Tue Apr 8th 2025 Frontier Airlines · F9 3172 Depart at 8:50pm from Denver (DEN) Fly for 2h 20m Arrive at 12:10am in Chicago (ORD)
Tue Apr 15th 2025 Frontier Airlines · F9 3173 Depart at 6:45am from Chicago (ORD) Fly for 2h 57m Arrive at 8:42am in Denver (DEN)
Tue Apr 8th 2025 Frontier Airlines · F9 3172 Depart at 8:50pm from Denver (DEN) Fly for 2h 20m Arrive at 12:10am in Chicago (ORD)
Wed Apr 9th 2025 Frontier Airlines · F9 3173 Depart at 6:40am from Chicago (ORD) Fly for 2h 57m Arrive at 8:37am in Denver (DEN)
Tue Apr 8th 2025 Frontier Airlines · F9 3172 Depart at 8:50pm from Denver (DEN) Fly for 2h 20m Arrive at 12:10am in Chicago (ORD)
Wed Apr 16th 2025 Frontier Airlines · F9 3173 Depart at 6:40am from Chicago (ORD) Fly for 2h 57m Arrive at 8:37am in Denver (DEN)
Tue Apr 15th 2025 Frontier Airlines · F9 3172 Depart at 8:50pm from Denver (DEN) Fly for 2h 20m Arrive at 12:10am in Chicago (ORD)
Wed Apr 16th 2025 Frontier Airlines · F9 3173 Depart at 6:40am from Chicago (ORD) Fly for 2h 57m Arrive at 8:37am in Denver (DEN)
Sat Apr 12th 2025 Frontier Airlines · F9 3174 Depart at 9:48am from Denver (DEN) Fly for 2h 29m Arrive at 1:17pm in Chicago (ORD)
Tue Apr 15th 2025 Frontier Airlines · F9 3173 Depart at 6:45am from Chicago (ORD) Fly for 2h 57m Arrive at 8:42am in Denver (DEN)
Wed Apr 9th 2025 Frontier Airlines · F9 3172 Depart at 9:08pm from Denver (DEN) Fly for 2h 29m Arrive at 12:37am in Chicago (ORD)
Tue Apr 15th 2025 Frontier Airlines · F9 3173 Depart at 6:45am from Chicago (ORD) Fly for 2h 57m Arrive at 8:42am in Denver (DEN)
Wed Apr 9th 2025 Frontier Airlines · F9 3172 Depart at 9:08pm from Denver (DEN) Fly for 2h 29m Arrive at 12:37am in Chicago (ORD)
Wed Apr 16th 2025 Frontier Airlines · F9 3173 Depart at 6:40am from Chicago (ORD) Fly for 2h 57m Arrive at 8:37am in Denver (DEN)
Sat Apr 12th 2025 Frontier Airlines · F9 3174 Depart at 9:48am from Denver (DEN) Fly for 2h 29m Arrive at 1:17pm in Chicago (ORD)
Wed Apr 16th 2025 Frontier Airlines · F9 3173 Depart at 6:40am from Chicago (ORD) Fly for 2h 57m Arrive at 8:37am in Denver (DEN)
Mon Apr 14th 2025 Frontier Airlines · F9 3172 Depart at 9:08pm from Denver (DEN) Fly for 2h 29m Arrive at 12:37am in Chicago (ORD)
Wed Apr 16th 2025 Frontier Airlines · F9 3173 Depart at 6:40am from Chicago (ORD) Fly for 2h 57m Arrive at 8:37am in Denver (DEN)
Mon Apr 14th 2025 Frontier Airlines · F9 3172 Depart at 9:08pm from Denver (DEN) Fly for 2h 29m Arrive at 12:37am in Chicago (ORD)
Tue Apr 15th 2025 Frontier Airlines · F9 3173 Depart at 6:45am from Chicago (ORD) Fly for 2h 57m Arrive at 8:42am in Denver (DEN)
Mon Apr 7th 2025 Frontier Airlines · F9 3172 Depart at 9:08pm from Denver (DEN) Fly for 2h 29m Arrive at 12:37am in Chicago (ORD)
Tue Apr 15th 2025 Frontier Airlines · F9 3173 Depart at 6:45am from Chicago (ORD) Fly for 2h 57m Arrive at 8:42am in Denver (DEN)
Mon Apr 7th 2025 Frontier Airlines · F9 3172 Depart at 9:08pm from Denver (DEN) Fly for 2h 29m Arrive at 12:37am in Chicago (ORD)
Tue Apr 8th 2025 Frontier Airlines · F9 3173 Depart at 6:45am from Chicago (ORD) Fly for 2h 57m Arrive at 8:42am in Denver (DEN)
Mon Apr 7th 2025 Frontier Airlines · F9 3172 Depart at 9:08pm from Denver (DEN) Fly for 2h 29m Arrive at 12:37am in Chicago (ORD)
Wed Apr 9th 2025 Frontier Airlines · F9 3173 Depart at 6:40am from Chicago (ORD) Fly for 2h 57m Arrive at 8:37am in Denver (DEN)
Mon Apr 7th 2025 Frontier Airlines · F9 3172 Depart at 9:08pm from Denver (DEN) Fly for 2h 29m Arrive at 12:37am in Chicago (ORD)
Wed Apr 16th 2025 Frontier Airlines · F9 3173 Depart at 6:40am from Chicago (ORD) Fly for 2h 57m Arrive at 8:37am in Denver (DEN)
Tue Apr 8th 2025 Frontier Airlines · F9 3172 Depart at 8:50pm from Denver (DEN) Fly for 2h 20m Arrive at 12:10am in Chicago (ORD)
Fri Apr 11th 2025 Frontier Airlines · F9 3173 Depart at 6:40am from Chicago (ORD) Fly for 2h 54m Arrive at 8:34am in Denver (DEN)
Sun Apr 13th 2025 Frontier Airlines · F9 3172 Depart at 8:50pm from Denver (DEN) Fly for 2h 20m Arrive at 12:10am in Chicago (ORD)
Tue Apr 15th 2025 Frontier Airlines · F9 3173 Depart at 6:45am from Chicago (ORD) Fly for 2h 57m Arrive at 8:42am in Denver (DEN)
Sun Apr 13th 2025 Frontier Airlines · F9 3172 Depart at 8:50pm from Denver (DEN) Fly for 2h 20m Arrive at 12:10am in Chicago (ORD)
Wed Apr 16th 2025 Frontier Airlines · F9 3173 Depart at 6:40am from Chicago (ORD) Fly for 2h 57m Arrive at 8:37am in Denver (DEN)
Wed Apr 9th 2025 Frontier Airlines · F9 3172 Depart at 9:08pm from Denver (DEN) Fly for 2h 29m Arrive at 12:37am in Chicago (ORD)
Fri Apr 11th 2025 Frontier Airlines · F9 3173 Depart at 6:40am from Chicago (ORD) Fly for 2h 54m Arrive at 8:34am in Denver (DEN)
Fri Apr 11th 2025 Frontier Airlines · F9 3172 Depart at 9:08pm from Denver (DEN) Fly for 2h 29m Arrive at 12:37am in Chicago (ORD)
Tue Apr 15th 2025 Frontier Airlines · F9 3173 Depart at 6:45am from Chicago (ORD) Fly for 2h 57m Arrive at 8:42am in Denver (DEN)
Fri Apr 11th 2025 Frontier Airlines · F9 3172 Depart at 9:08pm from Denver (DEN) Fly for 2h 29m Arrive at 12:37am in Chicago (ORD)
Wed Apr 16th 2025 Frontier Airlines · F9 3173 Depart at 6:40am from Chicago (ORD) Fly for 2h 57m Arrive at 8:37am in Denver (DEN)
Mon Apr 7th 2025 Frontier Airlines · F9 3172 Depart at 9:08pm from Denver (DEN) Fly for 2h 29m Arrive at 12:37am in Chicago (ORD)
Fri Apr 11th 2025 Frontier Airlines · F9 3173 Depart at 6:40am from Chicago (ORD) Fly for 2h 54m Arrive at 8:34am in Denver (DEN)
Tue Apr 8th 2025 Frontier Airlines · F9 3172 Depart at 8:50pm from Denver (DEN) Fly for 2h 20m Arrive at 12:10am in Chicago (ORD)
Sat Apr 12th 2025 Frontier Airlines · F9 3173 Depart at 6:45am from Chicago (ORD) Fly for 2h 57m Arrive at 8:42am in Denver (DEN)
Tue Apr 8th 2025 Frontier Airlines · F9 3172 Depart at 8:50pm from Denver (DEN) Fly for 2h 20m Arrive at 12:10am in Chicago (ORD)
Sat Apr 19th 2025 Frontier Airlines · F9 3173 Depart at 6:45am from Chicago (ORD) Fly for 2h 57m Arrive at 8:42am in Denver (DEN)
Tue Apr 15th 2025 Frontier Airlines · F9 3172 Depart at 8:50pm from Denver (DEN) Fly for 2h 20m Arrive at 12:10am in Chicago (ORD)
Sat Apr 19th 2025 Frontier Airlines · F9 3173 Depart at 6:45am from Chicago (ORD) Fly for 2h 57m Arrive at 8:42am in Denver (DEN)
Wed Apr 9th 2025 Frontier Airlines · F9 3172 Depart at 9:08pm from Denver (DEN) Fly for 2h 29m Arrive at 12:37am in Chicago (ORD)
Sat Apr 12th 2025 Frontier Airlines · F9 3173 Depart at 6:45am from Chicago (ORD) Fly for 2h 57m Arrive at 8:42am in Denver (DEN)
Sat Apr 12th 2025 Frontier Airlines · F9 3174 Depart at 9:48am from Denver (DEN) Fly for 2h 29m Arrive at 1:17pm in Chicago (ORD)
Sat Apr 19th 2025 Frontier Airlines · F9 3173 Depart at 6:45am from Chicago (ORD) Fly for 2h 57m Arrive at 8:42am in Denver (DEN)
Wed Apr 9th 2025 Frontier Airlines · F9 3172 Depart at 9:08pm from Denver (DEN) Fly for 2h 29m Arrive at 12:37am in Chicago (ORD)
Sat Apr 19th 2025 Frontier Airlines · F9 3173 Depart at 6:45am from Chicago (ORD) Fly for 2h 57m Arrive at 8:42am in Denver (DEN)
Mon Apr 14th 2025 Frontier Airlines · F9 3172 Depart at 9:08pm from Denver (DEN) Fly for 2h 29m Arrive at 12:37am in Chicago (ORD)
Sat Apr 19th 2025 Frontier Airlines · F9 3173 Depart at 6:45am from Chicago (ORD) Fly for 2h 57m Arrive at 8:42am in Denver (DEN)
Wed Apr 16th 2025 Frontier Airlines · F9 3172 Depart at 9:08pm from Denver (DEN) Fly for 2h 29m Arrive at 12:37am in Chicago (ORD)
Sat Apr 19th 2025 Frontier Airlines · F9 3173 Depart at 6:45am from Chicago (ORD) Fly for 2h 57m Arrive at 8:42am in Denver (DEN)
Thu Apr 10th 2025 Frontier Airlines · F9 3172 Depart at 8:50pm from Denver (DEN) Fly for 2h 20m Arrive at 12:10am in Chicago (ORD)
Wed Apr 16th 2025 Frontier Airlines · F9 3173 Depart at 6:40am from Chicago (ORD) Fly for 2h 57m Arrive at 8:37am in Denver (DEN)
Thu Apr 10th 2025 Frontier Airlines · F9 3172 Depart at 8:50pm from Denver (DEN) Fly for 2h 20m Arrive at 12:10am in Chicago (ORD)
Tue Apr 15th 2025 Frontier Airlines · F9 3173 Depart at 6:45am from Chicago (ORD) Fly for 2h 57m Arrive at 8:42am in Denver (DEN)
Mon Apr 7th 2025 Frontier Airlines · F9 3172 Depart at 9:08pm from Denver (DEN) Fly for 2h 29m Arrive at 12:37am in Chicago (ORD)
Sat Apr 12th 2025 Frontier Airlines · F9 3173 Depart at 6:45am from Chicago (ORD) Fly for 2h 57m Arrive at 8:42am in Denver (DEN)
Mon Apr 7th 2025 Frontier Airlines · F9 3172 Depart at 9:08pm from Denver (DEN) Fly for 2h 29m Arrive at 12:37am in Chicago (ORD)
Sat Apr 19th 2025 Frontier Airlines · F9 3173 Depart at 6:45am from Chicago (ORD) Fly for 2h 57m Arrive at 8:42am in Denver (DEN)
Tue Apr 8th 2025 Frontier Airlines · F9 3172 Depart at 8:50pm from Denver (DEN) Fly for 2h 20m Arrive at 12:10am in Chicago (ORD)
Mon Apr 14th 2025 Frontier Airlines · F9 3173 Depart at 6:40am from Chicago (ORD) Fly for 2h 54m Arrive at 8:34am in Denver (DEN)
Tue Apr 8th 2025 Frontier Airlines · F9 3172 Depart at 8:50pm from Denver (DEN) Fly for 2h 20m Arrive at 12:10am in Chicago (ORD)
Mon Apr 21st 2025 Frontier Airlines · F9 3173 Depart at 6:40am from Chicago (ORD) Fly for 2h 54m Arrive at 8:34am in Denver (DEN)
Tue Apr 8th 2025 Frontier Airlines · F9 3172 Depart at 8:50pm from Denver (DEN) Fly for 2h 20m Arrive at 12:10am in Chicago (ORD)
Fri Apr 18th 2025 Frontier Airlines · F9 3173 Depart at 6:40am from Chicago (ORD) Fly for 2h 54m Arrive at 8:34am in Denver (DEN)
Tue Apr 15th 2025 Frontier Airlines · F9 3172 Depart at 8:50pm from Denver (DEN) Fly for 2h 20m Arrive at 12:10am in Chicago (ORD)
Fri Apr 18th 2025 Frontier Airlines · F9 3173 Depart at 6:40am from Chicago (ORD) Fly for 2h 54m Arrive at 8:34am in Denver (DEN)
Tue Apr 15th 2025 Frontier Airlines · F9 3172 Depart at 8:50pm from Denver (DEN) Fly for 2h 20m Arrive at 12:10am in Chicago (ORD)
Mon Apr 21st 2025 Frontier Airlines · F9 3173 Depart at 6:40am from Chicago (ORD) Fly for 2h 54m Arrive at 8:34am in Denver (DEN)
Tue Apr 8th 2025 Frontier Airlines · F9 3172 Depart at 8:50pm from Denver (DEN) Fly for 2h 20m Arrive at 12:10am in Chicago (ORD)
Sun Apr 13th 2025 Frontier Airlines · F9 3173 Depart at 6:45am from Chicago (ORD) Fly for 2h 57m Arrive at 8:42am in Denver (DEN)
Tue Apr 8th 2025 Frontier Airlines · F9 3172 Depart at 8:50pm from Denver (DEN) Fly for 2h 20m Arrive at 12:10am in Chicago (ORD)
Sun Apr 20th 2025 Frontier Airlines · F9 3173 Depart at 6:45am from Chicago (ORD) Fly for 2h 57m Arrive at 8:42am in Denver (DEN)
Sun Apr 13th 2025 Frontier Airlines · F9 3172 Depart at 8:50pm from Denver (DEN) Fly for 2h 20m Arrive at 12:10am in Chicago (ORD)
Sat Apr 19th 2025 Frontier Airlines · F9 3173 Depart at 6:45am from Chicago (ORD) Fly for 2h 57m Arrive at 8:42am in Denver (DEN)
Tue Apr 8th 2025 Frontier Airlines · F9 3172 Depart at 8:50pm from Denver (DEN) Fly for 2h 20m Arrive at 12:10am in Chicago (ORD)
Sun Apr 27th 2025 Frontier Airlines · F9 1483 Depart at 5:24pm from Chicago (ORD) Fly for 2h 57m Arrive at 7:21pm in Denver (DEN)
Tue Apr 8th 2025 Frontier Airlines · F9 3172 Depart at 8:50pm from Denver (DEN) Fly for 2h 20m Arrive at 12:10am in Chicago (ORD)
Thu Apr 17th 2025 Frontier Airlines · F9 3173 Depart at 6:45am from Chicago (ORD) Fly for 2h 57m Arrive at 8:42am in Denver (DEN)
Tue Apr 8th 2025 Frontier Airlines · F9 3172 Depart at 8:50pm from Denver (DEN) Fly for 2h 20m Arrive at 12:10am in Chicago (ORD)
Fri Apr 25th 2025 Frontier Airlines · F9 1483 Depart at 5:23pm from Chicago (ORD) Fly for 2h 57m Arrive at 7:20pm in Denver (DEN)
Tue Apr 15th 2025 Frontier Airlines · F9 3172 Depart at 8:50pm from Denver (DEN) Fly for 2h 20m Arrive at 12:10am in Chicago (ORD)
Sun Apr 20th 2025 Frontier Airlines · F9 3173 Depart at 6:45am from Chicago (ORD) Fly for 2h 57m Arrive at 8:42am in Denver (DEN)
Tue Apr 15th 2025 Frontier Airlines · F9 3172 Depart at 8:50pm from Denver (DEN) Fly for 2h 20m Arrive at 12:10am in Chicago (ORD)
Sun Apr 27th 2025 Frontier Airlines · F9 1483 Depart at 5:24pm from Chicago (ORD) Fly for 2h 57m Arrive at 7:21pm in Denver (DEN)
Tue Apr 15th 2025 Frontier Airlines · F9 3172 Depart at 8:50pm from Denver (DEN) Fly for 2h 20m Arrive at 12:10am in Chicago (ORD)
Thu Apr 17th 2025 Frontier Airlines · F9 3173 Depart at 6:45am from Chicago (ORD) Fly for 2h 57m Arrive at 8:42am in Denver (DEN)
Tue Apr 15th 2025 Frontier Airlines · F9 3172 Depart at 8:50pm from Denver (DEN) Fly for 2h 20m Arrive at 12:10am in Chicago (ORD)
Fri Apr 25th 2025 Frontier Airlines · F9 1483 Depart at 5:23pm from Chicago (ORD) Fly for 2h 57m Arrive at 7:20pm in Denver (DEN)
Sat Apr 12th 2025 Frontier Airlines · F9 3174 Depart at 9:48am from Denver (DEN) Fly for 2h 29m Arrive at 1:17pm in Chicago (ORD)
Mon Apr 14th 2025 Frontier Airlines · F9 3173 Depart at 6:40am from Chicago (ORD) Fly for 2h 54m Arrive at 8:34am in Denver (DEN)
Wed Apr 9th 2025 Frontier Airlines · F9 3172 Depart at 9:08pm from Denver (DEN) Fly for 2h 29m Arrive at 12:37am in Chicago (ORD)
Mon Apr 14th 2025 Frontier Airlines · F9 3173 Depart at 6:40am from Chicago (ORD) Fly for 2h 54m Arrive at 8:34am in Denver (DEN)
Sat Apr 12th 2025 Frontier Airlines · F9 3174 Depart at 9:48am from Denver (DEN) Fly for 2h 29m Arrive at 1:17pm in Chicago (ORD)
Mon Apr 21st 2025 Frontier Airlines · F9 3173 Depart at 6:40am from Chicago (ORD) Fly for 2h 54m Arrive at 8:34am in Denver (DEN)
Wed Apr 9th 2025 Frontier Airlines · F9 3172 Depart at 9:08pm from Denver (DEN) Fly for 2h 29m Arrive at 12:37am in Chicago (ORD)
Mon Apr 21st 2025 Frontier Airlines · F9 3173 Depart at 6:40am from Chicago (ORD) Fly for 2h 54m Arrive at 8:34am in Denver (DEN)
Sat Apr 12th 2025 Frontier Airlines · F9 3174 Depart at 9:48am from Denver (DEN) Fly for 2h 29m Arrive at 1:17pm in Chicago (ORD)
Fri Apr 18th 2025 Frontier Airlines · F9 3173 Depart at 6:40am from Chicago (ORD) Fly for 2h 54m Arrive at 8:34am in Denver (DEN)
Wed Apr 9th 2025 Frontier Airlines · F9 3172 Depart at 9:08pm from Denver (DEN) Fly for 2h 29m Arrive at 12:37am in Chicago (ORD)
Fri Apr 18th 2025 Frontier Airlines · F9 3173 Depart at 6:40am from Chicago (ORD) Fly for 2h 54m Arrive at 8:34am in Denver (DEN)
Mon Apr 14th 2025 Frontier Airlines · F9 3172 Depart at 9:08pm from Denver (DEN) Fly for 2h 29m Arrive at 12:37am in Chicago (ORD)
Fri Apr 18th 2025 Frontier Airlines · F9 3173 Depart at 6:40am from Chicago (ORD) Fly for 2h 54m Arrive at 8:34am in Denver (DEN)
Mon Apr 14th 2025 Frontier Airlines · F9 3172 Depart at 9:08pm from Denver (DEN) Fly for 2h 29m Arrive at 12:37am in Chicago (ORD)
Mon Apr 21st 2025 Frontier Airlines · F9 3173 Depart at 6:40am from Chicago (ORD) Fly for 2h 54m Arrive at 8:34am in Denver (DEN)
Wed Apr 16th 2025 Frontier Airlines · F9 3172 Depart at 9:08pm from Denver (DEN) Fly for 2h 29m Arrive at 12:37am in Chicago (ORD)
Mon Apr 21st 2025 Frontier Airlines · F9 3173 Depart at 6:40am from Chicago (ORD) Fly for 2h 54m Arrive at 8:34am in Denver (DEN)
Wed Apr 16th 2025 Frontier Airlines · F9 3172 Depart at 9:08pm from Denver (DEN) Fly for 2h 29m Arrive at 12:37am in Chicago (ORD)
Fri Apr 18th 2025 Frontier Airlines · F9 3173 Depart at 6:40am from Chicago (ORD) Fly for 2h 54m Arrive at 8:34am in Denver (DEN)
Sat Apr 19th 2025 Frontier Airlines · F9 3174 Depart at 9:48am from Denver (DEN) Fly for 2h 29m Arrive at 1:17pm in Chicago (ORD)
Mon Apr 21st 2025 Frontier Airlines · F9 3173 Depart at 6:40am from Chicago (ORD) Fly for 2h 54m Arrive at 8:34am in Denver (DEN)
Sat Apr 12th 2025 Frontier Airlines · F9 3174 Depart at 9:48am from Denver (DEN) Fly for 2h 29m Arrive at 1:17pm in Chicago (ORD)
Sun Apr 13th 2025 Frontier Airlines · F9 3173 Depart at 6:45am from Chicago (ORD) Fly for 2h 57m Arrive at 8:42am in Denver (DEN)
Wed Apr 9th 2025 Frontier Airlines · F9 3172 Depart at 9:08pm from Denver (DEN) Fly for 2h 29m Arrive at 12:37am in Chicago (ORD)
Sun Apr 13th 2025 Frontier Airlines · F9 3173 Depart at 6:45am from Chicago (ORD) Fly for 2h 57m Arrive at 8:42am in Denver (DEN)
Sat Apr 12th 2025 Frontier Airlines · F9 3174 Depart at 9:48am from Denver (DEN) Fly for 2h 29m Arrive at 1:17pm in Chicago (ORD)
Sun Apr 20th 2025 Frontier Airlines · F9 3173 Depart at 6:45am from Chicago (ORD) Fly for 2h 57m Arrive at 8:42am in Denver (DEN)
Wed Apr 9th 2025 Frontier Airlines · F9 3172 Depart at 9:08pm from Denver (DEN) Fly for 2h 29m Arrive at 12:37am in Chicago (ORD)
Sun Apr 20th 2025 Frontier Airlines · F9 3173 Depart at 6:45am from Chicago (ORD) Fly for 2h 57m Arrive at 8:42am in Denver (DEN)
Fri Apr 11th 2025 Frontier Airlines · F9 3172 Depart at 9:08pm from Denver (DEN) Fly for 2h 29m Arrive at 12:37am in Chicago (ORD)
Sat Apr 12th 2025 Frontier Airlines · F9 3173 Depart at 6:45am from Chicago (ORD) Fly for 2h 57m Arrive at 8:42am in Denver (DEN)
Fri Apr 11th 2025 Frontier Airlines · F9 3172 Depart at 9:08pm from Denver (DEN) Fly for 2h 29m Arrive at 12:37am in Chicago (ORD)
Sat Apr 19th 2025 Frontier Airlines · F9 3173 Depart at 6:45am from Chicago (ORD) Fly for 2h 57m Arrive at 8:42am in Denver (DEN)
Sat Apr 12th 2025 Frontier Airlines · F9 3174 Depart at 9:48am from Denver (DEN) Fly for 2h 29m Arrive at 1:17pm in Chicago (ORD)
Sun Apr 27th 2025 Frontier Airlines · F9 1483 Depart at 5:24pm from Chicago (ORD) Fly for 2h 57m Arrive at 7:21pm in Denver (DEN)
Wed Apr 9th 2025 Frontier Airlines · F9 3172 Depart at 9:08pm from Denver (DEN) Fly for 2h 29m Arrive at 12:37am in Chicago (ORD)
Sun Apr 27th 2025 Frontier Airlines · F9 1483 Depart at 5:24pm from Chicago (ORD) Fly for 2h 57m Arrive at 7:21pm in Denver (DEN)
Wed Apr 9th 2025 Frontier Airlines · F9 3172 Depart at 9:08pm from Denver (DEN) Fly for 2h 29m Arrive at 12:37am in Chicago (ORD)
Thu Apr 17th 2025 Frontier Airlines · F9 3173 Depart at 6:45am from Chicago (ORD) Fly for 2h 57m Arrive at 8:42am in Denver (DEN)
Sat Apr 12th 2025 Frontier Airlines · F9 3174 Depart at 9:48am from Denver (DEN) Fly for 2h 29m Arrive at 1:17pm in Chicago (ORD)
Thu Apr 17th 2025 Frontier Airlines · F9 3173 Depart at 6:45am from Chicago (ORD) Fly for 2h 57m Arrive at 8:42am in Denver (DEN)
Sat Apr 12th 2025 Frontier Airlines · F9 3174 Depart at 9:48am from Denver (DEN) Fly for 2h 29m Arrive at 1:17pm in Chicago (ORD)
Fri Apr 25th 2025 Frontier Airlines · F9 1483 Depart at 5:23pm from Chicago (ORD) Fly for 2h 57m Arrive at 7:20pm in Denver (DEN)
Wed Apr 9th 2025 Frontier Airlines · F9 3172 Depart at 9:08pm from Denver (DEN) Fly for 2h 29m Arrive at 12:37am in Chicago (ORD)
Fri Apr 25th 2025 Frontier Airlines · F9 1483 Depart at 5:23pm from Chicago (ORD) Fly for 2h 57m Arrive at 7:20pm in Denver (DEN)
Mon Apr 14th 2025 Frontier Airlines · F9 3172 Depart at 9:08pm from Denver (DEN) Fly for 2h 29m Arrive at 12:37am in Chicago (ORD)
Sun Apr 20th 2025 Frontier Airlines · F9 3173 Depart at 6:45am from Chicago (ORD) Fly for 2h 57m Arrive at 8:42am in Denver (DEN)
Mon Apr 14th 2025 Frontier Airlines · F9 3172 Depart at 9:08pm from Denver (DEN) Fly for 2h 29m Arrive at 12:37am in Chicago (ORD)
Sun Apr 27th 2025 Frontier Airlines · F9 1483 Depart at 5:24pm from Chicago (ORD) Fly for 2h 57m Arrive at 7:21pm in Denver (DEN)
Mon Apr 14th 2025 Frontier Airlines · F9 3172 Depart at 9:08pm from Denver (DEN) Fly for 2h 29m Arrive at 12:37am in Chicago (ORD)
Fri Apr 25th 2025 Frontier Airlines · F9 1483 Depart at 5:23pm from Chicago (ORD) Fly for 2h 57m Arrive at 7:20pm in Denver (DEN)
Mon Apr 14th 2025 Frontier Airlines · F9 3172 Depart at 9:08pm from Denver (DEN) Fly for 2h 29m Arrive at 12:37am in Chicago (ORD)
Thu Apr 17th 2025 Frontier Airlines · F9 3173 Depart at 6:45am from Chicago (ORD) Fly for 2h 57m Arrive at 8:42am in Denver (DEN)
Wed Apr 16th 2025 Frontier Airlines · F9 3172 Depart at 9:08pm from Denver (DEN) Fly for 2h 29m Arrive at 12:37am in Chicago (ORD)
Thu Apr 17th 2025 Frontier Airlines · F9 3173 Depart at 6:45am from Chicago (ORD) Fly for 2h 57m Arrive at 8:42am in Denver (DEN)
Wed Apr 16th 2025 Frontier Airlines · F9 3172 Depart at 9:08pm from Denver (DEN) Fly for 2h 29m Arrive at 12:37am in Chicago (ORD)
Sun Apr 20th 2025 Frontier Airlines · F9 3173 Depart at 6:45am from Chicago (ORD) Fly for 2h 57m Arrive at 8:42am in Denver (DEN)
Wed Apr 16th 2025 Frontier Airlines · F9 3172 Depart at 9:08pm from Denver (DEN) Fly for 2h 29m Arrive at 12:37am in Chicago (ORD)
Fri Apr 25th 2025 Frontier Airlines · F9 1483 Depart at 5:23pm from Chicago (ORD) Fly for 2h 57m Arrive at 7:20pm in Denver (DEN)
Wed Apr 16th 2025 Frontier Airlines · F9 3172 Depart at 9:08pm from Denver (DEN) Fly for 2h 29m Arrive at 12:37am in Chicago (ORD)
Sun Apr 27th 2025 Frontier Airlines · F9 1483 Depart at 5:24pm from Chicago (ORD) Fly for 2h 57m Arrive at 7:21pm in Denver (DEN)
Sat Apr 19th 2025 Frontier Airlines · F9 3174 Depart at 9:48am from Denver (DEN) Fly for 2h 29m Arrive at 1:17pm in Chicago (ORD)
Sun Apr 20th 2025 Frontier Airlines · F9 3173 Depart at 6:45am from Chicago (ORD) Fly for 2h 57m Arrive at 8:42am in Denver (DEN)
Sat Apr 19th 2025 Frontier Airlines · F9 3174 Depart at 9:48am from Denver (DEN) Fly for 2h 29m Arrive at 1:17pm in Chicago (ORD)
Fri Apr 25th 2025 Frontier Airlines · F9 1483 Depart at 5:23pm from Chicago (ORD) Fly for 2h 57m Arrive at 7:20pm in Denver (DEN)
Sat Apr 19th 2025 Frontier Airlines · F9 3174 Depart at 9:48am from Denver (DEN) Fly for 2h 29m Arrive at 1:17pm in Chicago (ORD)
Sun Apr 27th 2025 Frontier Airlines · F9 1483 Depart at 5:24pm from Chicago (ORD) Fly for 2h 57m Arrive at 7:21pm in Denver (DEN)
Fri Apr 18th 2025 Frontier Airlines · F9 3172 Depart at 9:08pm from Denver (DEN) Fly for 2h 29m Arrive at 12:37am in Chicago (ORD)
Sat Apr 19th 2025 Frontier Airlines · F9 3173 Depart at 6:45am from Chicago (ORD) Fly for 2h 57m Arrive at 8:42am in Denver (DEN)
Thu Apr 10th 2025 Frontier Airlines · F9 3172 Depart at 8:50pm from Denver (DEN) Fly for 2h 20m Arrive at 12:10am in Chicago (ORD)
Fri Apr 11th 2025 Frontier Airlines · F9 3173 Depart at 6:40am from Chicago (ORD) Fly for 2h 54m Arrive at 8:34am in Denver (DEN)
Mon Apr 7th 2025 Frontier Airlines · F9 3172 Depart at 9:08pm from Denver (DEN) Fly for 2h 29m Arrive at 12:37am in Chicago (ORD)
Mon Apr 14th 2025 Frontier Airlines · F9 3173 Depart at 6:40am from Chicago (ORD) Fly for 2h 54m Arrive at 8:34am in Denver (DEN)
Mon Apr 7th 2025 Frontier Airlines · F9 3172 Depart at 9:08pm from Denver (DEN) Fly for 2h 29m Arrive at 12:37am in Chicago (ORD)
Mon Apr 21st 2025 Frontier Airlines · F9 3173 Depart at 6:40am from Chicago (ORD) Fly for 2h 54m Arrive at 8:34am in Denver (DEN)
Mon Apr 7th 2025 Frontier Airlines · F9 3172 Depart at 9:08pm from Denver (DEN) Fly for 2h 29m Arrive at 12:37am in Chicago (ORD)
Fri Apr 18th 2025 Frontier Airlines · F9 3173 Depart at 6:40am from Chicago (ORD) Fly for 2h 54m Arrive at 8:34am in Denver (DEN)
Mon Apr 7th 2025 Frontier Airlines · F9 3172 Depart at 9:08pm from Denver (DEN) Fly for 2h 29m Arrive at 12:37am in Chicago (ORD)
Sun Apr 13th 2025 Frontier Airlines · F9 3173 Depart at 6:45am from Chicago (ORD) Fly for 2h 57m Arrive at 8:42am in Denver (DEN)
Mon Apr 7th 2025 Frontier Airlines · F9 3172 Depart at 9:08pm from Denver (DEN) Fly for 2h 29m Arrive at 12:37am in Chicago (ORD)
Sun Apr 20th 2025 Frontier Airlines · F9 3173 Depart at 6:45am from Chicago (ORD) Fly for 2h 57m Arrive at 8:42am in Denver (DEN)
Mon Apr 7th 2025 Frontier Airlines · F9 3172 Depart at 9:08pm from Denver (DEN) Fly for 2h 29m Arrive at 12:37am in Chicago (ORD)
Sun Apr 27th 2025 Frontier Airlines · F9 1483 Depart at 5:24pm from Chicago (ORD) Fly for 2h 57m Arrive at 7:21pm in Denver (DEN)
Wed Apr 9th 2025 United Airlines · UA 377 Depart at 9:05pm from Denver (DEN) Fly for 2h 30m Arrive at 12:35am in Chicago (ORD)
Sat Apr 12th 2025 United Airlines · UA 2666 Depart at 5:00am from Chicago (ORD) Fly for 2h 50m Arrive at 6:50am in Denver (DEN)
Wed Apr 23rd 2025 United Airlines · UA 377 Depart at 9:05pm from Denver (DEN) Fly for 2h 30m Arrive at 12:35am in Chicago (ORD)
Sat Apr 26th 2025 United Airlines · UA 2666 Depart at 5:00am from Chicago (ORD) Fly for 2h 50m Arrive at 6:50am in Denver (DEN)
Wed Apr 9th 2025 United Airlines · UA 377 Depart at 9:05pm from Denver (DEN) Fly for 2h 30m Arrive at 12:35am in Chicago (ORD)
Mon Apr 14th 2025 United Airlines · UA 2666 Depart at 5:00am from Chicago (ORD) Fly for 2h 50m Arrive at 6:50am in Denver (DEN)
Fri Apr 25th 2025 United Airlines · UA 1476 Depart at 9:05pm from Denver (DEN) Fly for 2h 30m Arrive at 12:35am in Chicago (ORD)
Sat Apr 26th 2025 United Airlines · UA 2666 Depart at 5:00am from Chicago (ORD) Fly for 2h 50m Arrive at 6:50am in Denver (DEN)
Thu Apr 10th 2025 United Airlines · UA 377 Depart at 9:05pm from Denver (DEN) Fly for 2h 30m Arrive at 12:35am in Chicago (ORD)
Sat Apr 12th 2025 United Airlines · UA 2666 Depart at 5:00am from Chicago (ORD) Fly for 2h 50m Arrive at 6:50am in Denver (DEN)
Wed Apr 9th 2025 United Airlines · UA 377 Depart at 9:05pm from Denver (DEN) Fly for 2h 30m Arrive at 12:35am in Chicago (ORD)
Thu Apr 10th 2025 United Airlines · UA 2666 Depart at 5:00am from Chicago (ORD) Fly for 2h 50m Arrive at 6:50am in Denver (DEN)
Wed Apr 9th 2025 United Airlines · UA 377 Depart at 9:05pm from Denver (DEN) Fly for 2h 30m Arrive at 12:35am in Chicago (ORD)
Fri Apr 11th 2025 United Airlines · UA 2666 Depart at 5:00am from Chicago (ORD) Fly for 2h 50m Arrive at 6:50am in Denver (DEN)
Thu Apr 24th 2025 United Airlines · UA 377 Depart at 9:05pm from Denver (DEN) Fly for 2h 30m Arrive at 12:35am in Chicago (ORD)
Sat Apr 26th 2025 United Airlines · UA 2666 Depart at 5:00am from Chicago (ORD) Fly for 2h 50m Arrive at 6:50am in Denver (DEN)
Wed Apr 23rd 2025 United Airlines · UA 377 Depart at 9:05pm from Denver (DEN) Fly for 2h 30m Arrive at 12:35am in Chicago (ORD)
Fri Apr 25th 2025 United Airlines · UA 2666 Depart at 5:00am from Chicago (ORD) Fly for 2h 50m Arrive at 6:50am in Denver (DEN)
Wed Apr 16th 2025 United Airlines · UA 377 Depart at 9:05pm from Denver (DEN) Fly for 2h 30m Arrive at 12:35am in Chicago (ORD)
Thu Apr 17th 2025 United Airlines · UA 2666 Depart at 5:00am from Chicago (ORD) Fly for 2h 50m Arrive at 6:50am in Denver (DEN)
Have flexible travel plans or looking for alternative routes given the chaos? Check out all the connection possibilities via a super helpful site created by @ismaelyws flightlist.io thanks to @andy_travels for the recommendation #travel #flights
There seem to be lots of sites launching at the moment that promise to find you cheap flights but not many have the professional finish of Flightlist by @ismaelyws #travel #flights
For people wanting to maximize their trips, Flightlist is my newest travel hack for uncovering the coolest routes at irresistible prices. No stress, no annoying ads — just seamless flight booking with amazing functionality. It's designed for remote workers, backpackers, and people living abroad.
@ismaelyws Just tried out Flightlist for the first time. Really nice idea, well made, and just what I need at the moment 👍
Did you spot my recent article about how to score cheap one way flights? ✈️ FlightList is my new secret tool for discovering cheap routes, within a departure date range. Plus you can also search by country/region for departures & destinations. Powerful! 💪
One useful tool I've found for evaluating different departure and return dates is called FlightList.io. You can quickly scan different travel date ranges, carriers and one way flight options to easily determine the cheapest flight combinations for your trip.
❝Founded by a remote worker and frequent flyer, who discovered that the best deals come from searching with flexible dates across entire countries or regions. Our streamlined platform strips away the clutter found on typical travel sites, offering a clean interface that focuses solely on finding cost-effective flights. Unlike traditional booking sites, FlightList allows users to search by date ranges and broad destinations, unveiling opportunities that rigid parameters often miss. Our filters let travelers tailor searches to their specific needs, whether they're digital nomads seeking their next adventure or budget-conscious explorers maximizing travel funds. We've made finding cheap flights into a quicker and easier experience, empowering users to discover just how far their budget can take them.❞
Hans Desjarlais, Founder