Cheap Flights from Montreal to Washington (YUL to DCA)

Tue May 20th 2025 United Airlines · UA 8372 Depart at 2:00pm from Montreal (YUL) Fly for 1h 49m Arrive at 3:49pm in Washington, D.C. (DCA)

Tue May 20th 2025 United Airlines · UA 8107 Depart at 8:30am from Montreal (YUL) Fly for 1h 49m Arrive at 10:19am in Washington, D.C. (DCA)

Sun Jun 8th 2025 United Airlines · UA 8107 Depart at 8:30am from Montreal (YUL) Fly for 1h 49m Arrive at 10:19am in Washington, D.C. (DCA)

Wed May 28th 2025 United Airlines · UA 8372 Depart at 2:00pm from Montreal (YUL) Fly for 1h 49m Arrive at 3:49pm in Washington, D.C. (DCA)

Wed May 28th 2025 United Airlines · UA 8107 Depart at 8:30am from Montreal (YUL) Fly for 1h 49m Arrive at 10:19am in Washington, D.C. (DCA)

Tue May 20th 2025 United Airlines · UA 8366 Depart at 8:00pm from Montreal (YUL) Fly for 1h 53m Arrive at 9:53pm in Washington, D.C. (DCA)

Wed May 28th 2025 United Airlines · UA 8366 Depart at 8:00pm from Montreal (YUL) Fly for 1h 53m Arrive at 9:53pm in Washington, D.C. (DCA)

Sat Jun 7th 2025 United Airlines · UA 3456 Depart at 6:00am from Montreal (YUL) Fly for 1h 33m Arrive at 7:33am in New York (EWR)

Sat Jun 7th 2025 United Airlines · UA 4172 Depart at 11:00am from New York (EWR) Fly for 1h 25m Arrive at 12:25pm in Washington, D.C. (DCA)

Sat Jun 14th 2025 United Airlines · UA 3583 Depart at 11:23am from Montreal (YUL) Fly for 1h 33m Arrive at 12:56pm in New York (EWR)

Sat Jun 14th 2025 United Airlines · UA 3504 Depart at 6:00pm from New York (EWR) Fly for 1h 40m Arrive at 7:40pm in Washington, D.C. (DCA)

Wed Jun 25th 2025 United Airlines · UA 8107 Depart at 8:30am from Montreal (YUL) Fly for 1h 48m Arrive at 10:18am in Washington, D.C. (DCA)

Wed Jun 18th 2025 United Airlines · UA 8366 Depart at 8:00pm from Montreal (YUL) Fly for 1h 48m Arrive at 9:48pm in Washington, D.C. (DCA)

Wed Jun 18th 2025 United Airlines · UA 8372 Depart at 2:00pm from Montreal (YUL) Fly for 1h 48m Arrive at 3:48pm in Washington, D.C. (DCA)

Fri Jun 20th 2025 United Airlines · UA 8366 Depart at 8:00pm from Montreal (YUL) Fly for 1h 48m Arrive at 9:48pm in Washington, D.C. (DCA)

Fri Jun 20th 2025 United Airlines · UA 8107 Depart at 8:30am from Montreal (YUL) Fly for 1h 48m Arrive at 10:18am in Washington, D.C. (DCA)

Tue Jun 24th 2025 United Airlines · UA 8366 Depart at 8:00pm from Montreal (YUL) Fly for 1h 48m Arrive at 9:48pm in Washington, D.C. (DCA)

Thu Jun 19th 2025 United Airlines · UA 8372 Depart at 2:00pm from Montreal (YUL) Fly for 1h 48m Arrive at 3:48pm in Washington, D.C. (DCA)

Wed Jun 18th 2025 United Airlines · UA 8107 Depart at 8:30am from Montreal (YUL) Fly for 1h 48m Arrive at 10:18am in Washington, D.C. (DCA)

Tue Jun 24th 2025 United Airlines · UA 8107 Depart at 8:30am from Montreal (YUL) Fly for 1h 48m Arrive at 10:18am in Washington, D.C. (DCA)

Thu Jun 19th 2025 United Airlines · UA 8366 Depart at 8:00pm from Montreal (YUL) Fly for 1h 48m Arrive at 9:48pm in Washington, D.C. (DCA)

Thu Jun 19th 2025 United Airlines · UA 8107 Depart at 8:30am from Montreal (YUL) Fly for 1h 48m Arrive at 10:18am in Washington, D.C. (DCA)

Wed Jun 25th 2025 United Airlines · UA 8372 Depart at 2:00pm from Montreal (YUL) Fly for 1h 48m Arrive at 3:48pm in Washington, D.C. (DCA)

Fri Jun 20th 2025 United Airlines · UA 8372 Depart at 2:00pm from Montreal (YUL) Fly for 1h 48m Arrive at 3:48pm in Washington, D.C. (DCA)

Fri May 16th 2025 United Airlines · UA 8107 Depart at 8:30am from Montreal (YUL) Fly for 1h 49m Arrive at 10:19am in Washington, D.C. (DCA)

Sat May 3rd 2025 United Airlines · UA 8372 Depart at 2:00pm from Montreal (YUL) Fly for 1h 49m Arrive at 3:49pm in Washington, D.C. (DCA)

Tue Jun 3rd 2025 United Airlines · UA 8107 Depart at 8:30am from Montreal (YUL) Fly for 1h 49m Arrive at 10:19am in Washington, D.C. (DCA)

Sat May 3rd 2025 United Airlines · UA 8107 Depart at 8:30am from Montreal (YUL) Fly for 1h 49m Arrive at 10:19am in Washington, D.C. (DCA)

Mon May 12th 2025 United Airlines · UA 8107 Depart at 8:30am from Montreal (YUL) Fly for 1h 49m Arrive at 10:19am in Washington, D.C. (DCA)

Wed May 7th 2025 United Airlines · UA 8372 Depart at 2:00pm from Montreal (YUL) Fly for 1h 49m Arrive at 3:49pm in Washington, D.C. (DCA)

Mon May 12th 2025 United Airlines · UA 8372 Depart at 2:00pm from Montreal (YUL) Fly for 1h 49m Arrive at 3:49pm in Washington, D.C. (DCA)

Wed May 7th 2025 United Airlines · UA 8107 Depart at 8:30am from Montreal (YUL) Fly for 1h 49m Arrive at 10:19am in Washington, D.C. (DCA)

Tue Jun 3rd 2025 United Airlines · UA 8372 Depart at 2:00pm from Montreal (YUL) Fly for 1h 49m Arrive at 3:49pm in Washington, D.C. (DCA)

Sun May 4th 2025 United Airlines · UA 8107 Depart at 8:30am from Montreal (YUL) Fly for 1h 49m Arrive at 10:19am in Washington, D.C. (DCA)

Sat May 17th 2025 United Airlines · UA 8107 Depart at 8:30am from Montreal (YUL) Fly for 1h 49m Arrive at 10:19am in Washington, D.C. (DCA)

Tue May 13th 2025 United Airlines · UA 8372 Depart at 2:00pm from Montreal (YUL) Fly for 1h 49m Arrive at 3:49pm in Washington, D.C. (DCA)

Sun May 11th 2025 United Airlines · UA 8107 Depart at 8:30am from Montreal (YUL) Fly for 1h 49m Arrive at 10:19am in Washington, D.C. (DCA)

Sat May 17th 2025 United Airlines · UA 8372 Depart at 2:00pm from Montreal (YUL) Fly for 1h 49m Arrive at 3:49pm in Washington, D.C. (DCA)

Thu May 15th 2025 United Airlines · UA 8107 Depart at 8:30am from Montreal (YUL) Fly for 1h 49m Arrive at 10:19am in Washington, D.C. (DCA)

Sat May 10th 2025 United Airlines · UA 8372 Depart at 2:00pm from Montreal (YUL) Fly for 1h 49m Arrive at 3:49pm in Washington, D.C. (DCA)

Wed May 21st 2025 United Airlines · UA 8372 Depart at 2:00pm from Montreal (YUL) Fly for 1h 49m Arrive at 3:49pm in Washington, D.C. (DCA)

Sat May 10th 2025 United Airlines · UA 8107 Depart at 8:30am from Montreal (YUL) Fly for 1h 49m Arrive at 10:19am in Washington, D.C. (DCA)

Sat May 24th 2025 United Airlines · UA 8372 Depart at 2:00pm from Montreal (YUL) Fly for 1h 49m Arrive at 3:49pm in Washington, D.C. (DCA)

Fri May 2nd 2025 United Airlines · UA 8372 Depart at 2:00pm from Montreal (YUL) Fly for 1h 49m Arrive at 3:49pm in Washington, D.C. (DCA)

Thu May 22nd 2025 United Airlines · UA 8372 Depart at 2:00pm from Montreal (YUL) Fly for 1h 49m Arrive at 3:49pm in Washington, D.C. (DCA)

Mon May 5th 2025 United Airlines · UA 8107 Depart at 8:30am from Montreal (YUL) Fly for 1h 49m Arrive at 10:19am in Washington, D.C. (DCA)

Fri May 23rd 2025 United Airlines · UA 8107 Depart at 8:30am from Montreal (YUL) Fly for 1h 49m Arrive at 10:19am in Washington, D.C. (DCA)

Fri May 2nd 2025 United Airlines · UA 8107 Depart at 8:30am from Montreal (YUL) Fly for 1h 49m Arrive at 10:19am in Washington, D.C. (DCA)

Thu Jun 5th 2025 United Airlines · UA 8372 Depart at 2:00pm from Montreal (YUL) Fly for 1h 49m Arrive at 3:49pm in Washington, D.C. (DCA)

Sun May 25th 2025 United Airlines · UA 8107 Depart at 8:30am from Montreal (YUL) Fly for 1h 49m Arrive at 10:19am in Washington, D.C. (DCA)

Tue May 27th 2025 United Airlines · UA 8107 Depart at 8:30am from Montreal (YUL) Fly for 1h 49m Arrive at 10:19am in Washington, D.C. (DCA)

Thu May 29th 2025 United Airlines · UA 8372 Depart at 2:00pm from Montreal (YUL) Fly for 1h 49m Arrive at 3:49pm in Washington, D.C. (DCA)

Wed May 14th 2025 United Airlines · UA 8372 Depart at 2:00pm from Montreal (YUL) Fly for 1h 49m Arrive at 3:49pm in Washington, D.C. (DCA)

Fri May 9th 2025 United Airlines · UA 8107 Depart at 8:30am from Montreal (YUL) Fly for 1h 49m Arrive at 10:19am in Washington, D.C. (DCA)

Wed May 14th 2025 United Airlines · UA 8107 Depart at 8:30am from Montreal (YUL) Fly for 1h 49m Arrive at 10:19am in Washington, D.C. (DCA)

Mon May 5th 2025 United Airlines · UA 8372 Depart at 2:00pm from Montreal (YUL) Fly for 1h 49m Arrive at 3:49pm in Washington, D.C. (DCA)

Sat May 24th 2025 United Airlines · UA 8107 Depart at 8:30am from Montreal (YUL) Fly for 1h 49m Arrive at 10:19am in Washington, D.C. (DCA)

Thu May 22nd 2025 United Airlines · UA 8107 Depart at 8:30am from Montreal (YUL) Fly for 1h 49m Arrive at 10:19am in Washington, D.C. (DCA)

Fri May 30th 2025 United Airlines · UA 8107 Depart at 8:30am from Montreal (YUL) Fly for 1h 49m Arrive at 10:19am in Washington, D.C. (DCA)

Sat Jun 7th 2025 United Airlines · UA 8107 Depart at 8:30am from Montreal (YUL) Fly for 1h 49m Arrive at 10:19am in Washington, D.C. (DCA)

Thu May 1st 2025 United Airlines · UA 8107 Depart at 8:30am from Montreal (YUL) Fly for 1h 49m Arrive at 10:19am in Washington, D.C. (DCA)

Sun Apr 27th 2025 United Airlines · UA 8107 Depart at 8:30am from Montreal (YUL) Fly for 1h 49m Arrive at 10:19am in Washington, D.C. (DCA)

Thu Apr 24th 2025 United Airlines · UA 8107 Depart at 8:30am from Montreal (YUL) Fly for 1h 49m Arrive at 10:19am in Washington, D.C. (DCA)

Wed Apr 30th 2025 United Airlines · UA 8107 Depart at 8:30am from Montreal (YUL) Fly for 1h 49m Arrive at 10:19am in Washington, D.C. (DCA)

Tue Apr 29th 2025 United Airlines · UA 8107 Depart at 8:30am from Montreal (YUL) Fly for 1h 49m Arrive at 10:19am in Washington, D.C. (DCA)

Wed Apr 30th 2025 United Airlines · UA 8372 Depart at 1:35pm from Montreal (YUL) Fly for 1h 49m Arrive at 3:24pm in Washington, D.C. (DCA)

Sat Apr 26th 2025 United Airlines · UA 8372 Depart at 1:35pm from Montreal (YUL) Fly for 1h 49m Arrive at 3:24pm in Washington, D.C. (DCA)

Thu Apr 24th 2025 United Airlines · UA 8372 Depart at 1:35pm from Montreal (YUL) Fly for 1h 49m Arrive at 3:24pm in Washington, D.C. (DCA)

Fri Apr 25th 2025 United Airlines · UA 8107 Depart at 8:30am from Montreal (YUL) Fly for 1h 49m Arrive at 10:19am in Washington, D.C. (DCA)

Sat Apr 26th 2025 United Airlines · UA 8107 Depart at 8:30am from Montreal (YUL) Fly for 1h 49m Arrive at 10:19am in Washington, D.C. (DCA)

Tue Apr 29th 2025 United Airlines · UA 8372 Depart at 1:35pm from Montreal (YUL) Fly for 1h 49m Arrive at 3:24pm in Washington, D.C. (DCA)

Thu May 1st 2025 United Airlines · UA 8372 Depart at 2:00pm from Montreal (YUL) Fly for 1h 49m Arrive at 3:49pm in Washington, D.C. (DCA)

Fri Apr 25th 2025 United Airlines · UA 8372 Depart at 1:35pm from Montreal (YUL) Fly for 1h 49m Arrive at 3:24pm in Washington, D.C. (DCA)

Thu May 8th 2025 United Airlines · UA 8372 Depart at 2:00pm from Montreal (YUL) Fly for 1h 49m Arrive at 3:49pm in Washington, D.C. (DCA)

Mon Apr 28th 2025 United Airlines · UA 8107 Depart at 8:30am from Montreal (YUL) Fly for 1h 49m Arrive at 10:19am in Washington, D.C. (DCA)

Thu May 8th 2025 United Airlines · UA 8107 Depart at 8:30am from Montreal (YUL) Fly for 1h 49m Arrive at 10:19am in Washington, D.C. (DCA)

Mon Apr 28th 2025 United Airlines · UA 8372 Depart at 1:35pm from Montreal (YUL) Fly for 1h 49m Arrive at 3:24pm in Washington, D.C. (DCA)

Fri May 9th 2025 United Airlines · UA 8372 Depart at 2:00pm from Montreal (YUL) Fly for 1h 49m Arrive at 3:49pm in Washington, D.C. (DCA)

Thu May 29th 2025 United Airlines · UA 8107 Depart at 8:30am from Montreal (YUL) Fly for 1h 49m Arrive at 10:19am in Washington, D.C. (DCA)

Wed Apr 23rd 2025 United Airlines · UA 8372 Depart at 1:35pm from Montreal (YUL) Fly for 1h 49m Arrive at 3:24pm in Washington, D.C. (DCA)

Wed Apr 23rd 2025 United Airlines · UA 8107 Depart at 8:30am from Montreal (YUL) Fly for 1h 49m Arrive at 10:19am in Washington, D.C. (DCA)

Tue Apr 22nd 2025 United Airlines · UA 8107 Depart at 8:30am from Montreal (YUL) Fly for 1h 49m Arrive at 10:19am in Washington, D.C. (DCA)

Sat May 3rd 2025 United Airlines · UA 8366 Depart at 8:00pm from Montreal (YUL) Fly for 1h 53m Arrive at 9:53pm in Washington, D.C. (DCA)

Sat May 10th 2025 United Airlines · UA 8366 Depart at 8:00pm from Montreal (YUL) Fly for 1h 53m Arrive at 9:53pm in Washington, D.C. (DCA)

Wed May 7th 2025 United Airlines · UA 8366 Depart at 8:00pm from Montreal (YUL) Fly for 1h 53m Arrive at 9:53pm in Washington, D.C. (DCA)

Fri May 2nd 2025 United Airlines · UA 8366 Depart at 8:00pm from Montreal (YUL) Fly for 1h 53m Arrive at 9:53pm in Washington, D.C. (DCA)

Mon May 5th 2025 United Airlines · UA 8366 Depart at 8:00pm from Montreal (YUL) Fly for 1h 53m Arrive at 9:53pm in Washington, D.C. (DCA)

Wed Apr 30th 2025 United Airlines · UA 8366 Depart at 7:15pm from Montreal (YUL) Fly for 1h 53m Arrive at 9:08pm in Washington, D.C. (DCA)

Thu May 1st 2025 United Airlines · UA 8366 Depart at 8:00pm from Montreal (YUL) Fly for 1h 53m Arrive at 9:53pm in Washington, D.C. (DCA)

Fri Apr 25th 2025 United Airlines · UA 8366 Depart at 7:15pm from Montreal (YUL) Fly for 1h 53m Arrive at 9:08pm in Washington, D.C. (DCA)

Thu Apr 24th 2025 United Airlines · UA 8366 Depart at 7:15pm from Montreal (YUL) Fly for 1h 53m Arrive at 9:08pm in Washington, D.C. (DCA)

Sat Apr 26th 2025 United Airlines · UA 8366 Depart at 7:15pm from Montreal (YUL) Fly for 1h 53m Arrive at 9:08pm in Washington, D.C. (DCA)

Mon Apr 28th 2025 United Airlines · UA 8366 Depart at 7:15pm from Montreal (YUL) Fly for 1h 53m Arrive at 9:08pm in Washington, D.C. (DCA)

Thu May 8th 2025 United Airlines · UA 8366 Depart at 8:00pm from Montreal (YUL) Fly for 1h 53m Arrive at 9:53pm in Washington, D.C. (DCA)

Tue Apr 29th 2025 United Airlines · UA 8366 Depart at 7:15pm from Montreal (YUL) Fly for 1h 53m Arrive at 9:08pm in Washington, D.C. (DCA)

Fri May 9th 2025 United Airlines · UA 8366 Depart at 8:00pm from Montreal (YUL) Fly for 1h 53m Arrive at 9:53pm in Washington, D.C. (DCA)

Wed Apr 23rd 2025 United Airlines · UA 8366 Depart at 7:15pm from Montreal (YUL) Fly for 1h 53m Arrive at 9:08pm in Washington, D.C. (DCA)

Tue May 6th 2025 United Airlines · UA 8372 Depart at 2:00pm from Montreal (YUL) Fly for 1h 49m Arrive at 3:49pm in Washington, D.C. (DCA)

Tue May 6th 2025 United Airlines · UA 8107 Depart at 8:30am from Montreal (YUL) Fly for 1h 49m Arrive at 10:19am in Washington, D.C. (DCA)

Mon Mar 31st 2025 United Airlines · UA 8107 Depart at 8:30am from Montreal (YUL) Fly for 1h 49m Arrive at 10:19am in Washington, D.C. (DCA)

Mon Mar 31st 2025 United Airlines · UA 8158 Depart at 1:15pm from Montreal (YUL) Fly for 1h 36m Arrive at 2:51pm in New York (EWR)

Mon Mar 31st 2025 United Airlines · UA 4443 Depart at 4:25pm from New York (EWR) Fly for 1h 30m Arrive at 5:55pm in Washington, D.C. (DCA)

Mon Mar 31st 2025 Air Canada · AC 431 Depart at 10:15pm from Montreal (YUL) Fly for 1h 24m Arrive at 11:39pm in Toronto (YYZ)

Tue Apr 1st 2025 Air Canada · AC 8784 Depart at 4:30pm from Toronto (YYZ) Fly for 1h 33m Arrive at 6:03pm in Washington, D.C. (DCA)