Cheap Flights from Lisbon to Washington (LIS to DCA)

Wed Jun 18th 2025 TAP Portugal · TP 253 Depart at 6:10pm from Lisbon (LIS) Fly for 7h 35m Arrive at 8:45pm in Montreal (YUL)

Wed Jun 18th 2025 Air Canada · AC 431 Depart at 11:00pm from Montreal (YUL) Fly for 1h 25m Arrive at 12:25am in Toronto (YYZ)

Thu Jun 19th 2025 Air Canada · AC 8780 Depart at 7:20am from Toronto (YYZ) Fly for 1h 32m Arrive at 8:52am in Washington, D.C. (DCA)

Thu May 22nd 2025 Finnair · AY 5981 Depart at 11:05am from Lisbon (LIS) Fly for 2h 50m Arrive at 1:55pm in London (LHR)

Thu May 22nd 2025 Finnair · AY 5513 Depart at 4:20pm from London (LHR) Fly for 8h 5m Arrive at 7:25pm in New York (JFK)

Thu May 22nd 2025 Finnair · AY 4119 Depart at 8:59pm from New York (JFK) Fly for 1h 37m Arrive at 10:36pm in Washington, D.C. (DCA)

Thu May 8th 2025 Finnair · AY 5981 Depart at 11:05am from Lisbon (LIS) Fly for 2h 50m Arrive at 1:55pm in London (LHR)

Thu May 8th 2025 Finnair · AY 5513 Depart at 4:20pm from London (LHR) Fly for 8h 5m Arrive at 7:25pm in New York (JFK)

Thu May 8th 2025 Finnair · AY 4119 Depart at 8:59pm from New York (JFK) Fly for 1h 37m Arrive at 10:36pm in Washington, D.C. (DCA)

Thu May 15th 2025 Finnair · AY 5981 Depart at 11:05am from Lisbon (LIS) Fly for 2h 50m Arrive at 1:55pm in London (LHR)

Thu May 15th 2025 Finnair · AY 5513 Depart at 4:20pm from London (LHR) Fly for 8h 5m Arrive at 7:25pm in New York (JFK)

Thu May 15th 2025 Finnair · AY 4119 Depart at 8:59pm from New York (JFK) Fly for 1h 37m Arrive at 10:36pm in Washington, D.C. (DCA)

Wed May 7th 2025 Finnair · AY 5981 Depart at 11:00am from Lisbon (LIS) Fly for 2h 50m Arrive at 1:50pm in London (LHR)

Wed May 7th 2025 Finnair · AY 5513 Depart at 4:20pm from London (LHR) Fly for 8h 5m Arrive at 7:25pm in New York (JFK)

Wed May 7th 2025 Finnair · AY 4119 Depart at 8:59pm from New York (JFK) Fly for 1h 37m Arrive at 10:36pm in Washington, D.C. (DCA)

Fri Sep 19th 2025 Finnair · AY 5981 Depart at 11:00am from Lisbon (LIS) Fly for 3h 0m Arrive at 2:00pm in London (LHR)

Fri Sep 19th 2025 Finnair · AY 5513 Depart at 4:20pm from London (LHR) Fly for 8h 5m Arrive at 7:25pm in New York (JFK)

Fri Sep 19th 2025 Finnair · AY 4119 Depart at 9:28pm from New York (JFK) Fly for 1h 32m Arrive at 11:00pm in Washington, D.C. (DCA)

Fri Jun 27th 2025 Air Transat · TS 481 Depart at 11:35am from Lisbon (LIS) Fly for 8h 5m Arrive at 2:40pm in Toronto (YYZ)

Fri Jun 27th 2025 WestJet · WS 6338 Depart at 6:05pm from Toronto (YYZ) Fly for 1h 27m Arrive at 7:32pm in Detroit (DTW)

Fri Jun 27th 2025 WestJet · WS 7323 Depart at 9:29pm from Detroit (DTW) Fly for 1h 29m Arrive at 10:58pm in Washington, D.C. (DCA)

Sun May 18th 2025 Iberia Airlines · IB 1142 Depart at 12:30pm from Lisbon (LIS) Fly for 1h 25m Arrive at 2:55pm in Madrid (MAD)

Sun May 18th 2025 Iberia Airlines · IB 325 Depart at 4:20pm from Madrid (MAD) Fly for 8h 35m Arrive at 6:55pm in New York (JFK)

Sun May 18th 2025 Iberia Airlines · IB 4109 Depart at 8:59pm from New York (JFK) Fly for 1h 37m Arrive at 10:36pm in Washington, D.C. (DCA)

Fri May 30th 2025 Iberia Airlines · IB 1142 Depart at 12:30pm from Lisbon (LIS) Fly for 1h 25m Arrive at 2:55pm in Madrid (MAD)

Fri May 30th 2025 Iberia Airlines · IB 325 Depart at 4:20pm from Madrid (MAD) Fly for 8h 35m Arrive at 6:55pm in New York (JFK)

Fri May 30th 2025 Iberia Airlines · IB 4109 Depart at 8:59pm from New York (JFK) Fly for 1h 37m Arrive at 10:36pm in Washington, D.C. (DCA)

Sat May 17th 2025 Iberia Airlines · IB 532 Depart at 12:30pm from Lisbon (LIS) Fly for 1h 25m Arrive at 2:55pm in Madrid (MAD)

Sat May 17th 2025 Iberia Airlines · IB 325 Depart at 4:20pm from Madrid (MAD) Fly for 8h 35m Arrive at 6:55pm in New York (JFK)

Sat May 17th 2025 Iberia Airlines · IB 4109 Depart at 8:59pm from New York (JFK) Fly for 1h 37m Arrive at 10:36pm in Washington, D.C. (DCA)

Thu May 8th 2025 Iberia Airlines · IB 532 Depart at 12:30pm from Lisbon (LIS) Fly for 1h 25m Arrive at 2:55pm in Madrid (MAD)

Thu May 8th 2025 Iberia Airlines · IB 325 Depart at 4:20pm from Madrid (MAD) Fly for 8h 35m Arrive at 6:55pm in New York (JFK)

Thu May 8th 2025 Iberia Airlines · IB 4109 Depart at 8:59pm from New York (JFK) Fly for 1h 37m Arrive at 10:36pm in Washington, D.C. (DCA)

Mon May 5th 2025 Iberia Airlines · IB 532 Depart at 12:30pm from Lisbon (LIS) Fly for 1h 25m Arrive at 2:55pm in Madrid (MAD)

Mon May 5th 2025 Iberia Airlines · IB 325 Depart at 4:20pm from Madrid (MAD) Fly for 8h 35m Arrive at 6:55pm in New York (JFK)

Mon May 5th 2025 Iberia Airlines · IB 4109 Depart at 8:59pm from New York (JFK) Fly for 1h 37m Arrive at 10:36pm in Washington, D.C. (DCA)

Thu Sep 18th 2025 United Airlines · UA 65 Depart at 10:25am from Lisbon (LIS) Fly for 7h 45m Arrive at 1:10pm in New York (EWR)

Thu Sep 18th 2025 United Airlines · UA 4486 Depart at 3:00pm from New York (EWR) Fly for 1h 23m Arrive at 4:23pm in Washington, D.C. (DCA)

Thu Sep 4th 2025 Brussels Airlines · SN 9026 Depart at 10:25am from Lisbon (LIS) Fly for 7h 45m Arrive at 1:10pm in New York (EWR)

Thu Sep 4th 2025 United Airlines · UA 4486 Depart at 3:00pm from New York (EWR) Fly for 1h 23m Arrive at 4:23pm in Washington, D.C. (DCA)

Tue Apr 8th 2025 United Airlines · UA 8038 Depart at 12:50pm from Lisbon (LIS) Fly for 8h 15m Arrive at 4:05pm in Toronto (YYZ)

Tue Apr 8th 2025 United Airlines · UA 8649 Depart at 6:20pm from Toronto (YYZ) Fly for 1h 33m Arrive at 7:53pm in Washington, D.C. (DCA)

Tue Sep 23rd 2025 Brussels Airlines · SN 9026 Depart at 10:25am from Lisbon (LIS) Fly for 7h 45m Arrive at 1:10pm in New York (EWR)

Tue Sep 23rd 2025 United Airlines · UA 4486 Depart at 3:00pm from New York (EWR) Fly for 1h 23m Arrive at 4:23pm in Washington, D.C. (DCA)

Tue Apr 8th 2025 Air Canada · AC 811 Depart at 12:50pm from Lisbon (LIS) Fly for 8h 15m Arrive at 4:05pm in Toronto (YYZ)

Tue Apr 8th 2025 Air Canada · AC 8786 Depart at 6:20pm from Toronto (YYZ) Fly for 1h 33m Arrive at 7:53pm in Washington, D.C. (DCA)

Tue Sep 2nd 2025 United Airlines · UA 65 Depart at 10:25am from Lisbon (LIS) Fly for 7h 45m Arrive at 1:10pm in New York (EWR)

Tue Sep 2nd 2025 United Airlines · UA 4486 Depart at 3:00pm from New York (EWR) Fly for 1h 23m Arrive at 4:23pm in Washington, D.C. (DCA)

Sat Aug 30th 2025 United Airlines · UA 65 Depart at 10:25am from Lisbon (LIS) Fly for 7h 35m Arrive at 1:00pm in New York (EWR)

Sat Aug 30th 2025 United Airlines · UA 4486 Depart at 3:00pm from New York (EWR) Fly for 1h 23m Arrive at 4:23pm in Washington, D.C. (DCA)

Thu Apr 3rd 2025 United Airlines · UA 8038 Depart at 12:50pm from Lisbon (LIS) Fly for 8h 15m Arrive at 4:05pm in Toronto (YYZ)

Thu Apr 3rd 2025 United Airlines · UA 8649 Depart at 6:20pm from Toronto (YYZ) Fly for 1h 33m Arrive at 7:53pm in Washington, D.C. (DCA)

Fri Apr 4th 2025 United Airlines · UA 8038 Depart at 12:50pm from Lisbon (LIS) Fly for 8h 15m Arrive at 4:05pm in Toronto (YYZ)

Fri Apr 4th 2025 United Airlines · UA 8649 Depart at 6:20pm from Toronto (YYZ) Fly for 1h 33m Arrive at 7:53pm in Washington, D.C. (DCA)

Wed Apr 2nd 2025 United Airlines · UA 8038 Depart at 12:50pm from Lisbon (LIS) Fly for 8h 15m Arrive at 4:05pm in Toronto (YYZ)

Wed Apr 2nd 2025 United Airlines · UA 8649 Depart at 6:20pm from Toronto (YYZ) Fly for 1h 33m Arrive at 7:53pm in Washington, D.C. (DCA)

Thu Apr 3rd 2025 United Airlines · UA 8089 Depart at 11:25am from Lisbon (LIS) Fly for 7h 30m Arrive at 1:55pm in Montreal (YUL)

Fri Apr 4th 2025 United Airlines · UA 3456 Depart at 6:00am from Montreal (YUL) Fly for 1h 46m Arrive at 7:46am in New York (EWR)

Fri Apr 4th 2025 United Airlines · UA 4499 Depart at 1:00pm from New York (EWR) Fly for 1h 26m Arrive at 2:26pm in Washington, D.C. (DCA)

Fri Apr 4th 2025 Air Canada · AC 811 Depart at 12:50pm from Lisbon (LIS) Fly for 8h 15m Arrive at 4:05pm in Toronto (YYZ)

Fri Apr 4th 2025 Air Canada · AC 8786 Depart at 6:20pm from Toronto (YYZ) Fly for 1h 33m Arrive at 7:53pm in Washington, D.C. (DCA)

Fri Apr 4th 2025 Lufthansa · LH 6714 Depart at 12:50pm from Lisbon (LIS) Fly for 8h 15m Arrive at 4:05pm in Toronto (YYZ)

Fri Apr 4th 2025 Air Canada · AC 8786 Depart at 6:20pm from Toronto (YYZ) Fly for 1h 33m Arrive at 7:53pm in Washington, D.C. (DCA)

Thu Apr 3rd 2025 Air Canada · AC 811 Depart at 12:50pm from Lisbon (LIS) Fly for 8h 15m Arrive at 4:05pm in Toronto (YYZ)

Thu Apr 3rd 2025 Air Canada · AC 8786 Depart at 6:20pm from Toronto (YYZ) Fly for 1h 33m Arrive at 7:53pm in Washington, D.C. (DCA)

Wed Apr 2nd 2025 TAP Portugal · TP 201 Depart at 12:15pm from Lisbon (LIS) Fly for 8h 5m Arrive at 3:20pm in New York (EWR)

Wed Apr 2nd 2025 TAP Portugal · TP 8500 Depart at 6:00pm from New York (EWR) Fly for 1h 42m Arrive at 7:42pm in Washington, D.C. (DCA)

Thu Apr 3rd 2025 TAP Portugal · TP 1924 Depart at 9:05am from Lisbon (LIS) Fly for 0h 55m Arrive at 10:00am in Porto (OPO)

Thu Apr 3rd 2025 United Airlines · UA 145 Depart at 12:35pm from Porto (OPO) Fly for 8h 0m Arrive at 3:35pm in New York (EWR)

Thu Apr 3rd 2025 United Airlines · UA 3504 Depart at 6:00pm from New York (EWR) Fly for 1h 42m Arrive at 7:42pm in Washington, D.C. (DCA)

Tue Apr 8th 2025 TAP Portugal · TP 201 Depart at 12:15pm from Lisbon (LIS) Fly for 8h 5m Arrive at 3:20pm in New York (EWR)

Tue Apr 8th 2025 TAP Portugal · TP 8500 Depart at 6:00pm from New York (EWR) Fly for 1h 42m Arrive at 7:42pm in Washington, D.C. (DCA)

Wed Apr 9th 2025 TAP Portugal · TP 201 Depart at 12:15pm from Lisbon (LIS) Fly for 8h 5m Arrive at 3:20pm in New York (EWR)

Wed Apr 9th 2025 TAP Portugal · TP 8500 Depart at 6:00pm from New York (EWR) Fly for 1h 42m Arrive at 7:42pm in Washington, D.C. (DCA)

Tue Apr 8th 2025 TAP Portugal · TP 201 Depart at 12:15pm from Lisbon (LIS) Fly for 8h 5m Arrive at 3:20pm in New York (EWR)

Tue Apr 8th 2025 United Airlines · UA 3504 Depart at 6:00pm from New York (EWR) Fly for 1h 42m Arrive at 7:42pm in Washington, D.C. (DCA)

Sun Apr 6th 2025 United Airlines · UA 8038 Depart at 12:50pm from Lisbon (LIS) Fly for 8h 15m Arrive at 4:05pm in Toronto (YYZ)

Sun Apr 6th 2025 United Airlines · UA 8649 Depart at 6:20pm from Toronto (YYZ) Fly for 1h 33m Arrive at 7:53pm in Washington, D.C. (DCA)

Mon Apr 7th 2025 United Airlines · UA 8038 Depart at 12:50pm from Lisbon (LIS) Fly for 8h 15m Arrive at 4:05pm in Toronto (YYZ)

Mon Apr 7th 2025 United Airlines · UA 8649 Depart at 6:20pm from Toronto (YYZ) Fly for 1h 33m Arrive at 7:53pm in Washington, D.C. (DCA)

Sat Apr 5th 2025 TAP Portugal · TP 201 Depart at 12:15pm from Lisbon (LIS) Fly for 8h 5m Arrive at 3:20pm in New York (EWR)

Sat Apr 5th 2025 TAP Portugal · TP 8500 Depart at 6:00pm from New York (EWR) Fly for 1h 42m Arrive at 7:42pm in Washington, D.C. (DCA)

Mon Apr 7th 2025 Air Canada · AC 811 Depart at 12:50pm from Lisbon (LIS) Fly for 8h 15m Arrive at 4:05pm in Toronto (YYZ)

Mon Apr 7th 2025 Air Canada · AC 8786 Depart at 6:20pm from Toronto (YYZ) Fly for 1h 33m Arrive at 7:53pm in Washington, D.C. (DCA)

Tue Apr 8th 2025 Virgin Atlantic Airways · VS 4049 Depart at 12:45pm from Lisbon (LIS) Fly for 7h 35m Arrive at 3:20pm in Boston (BOS)

Tue Apr 8th 2025 Virgin Atlantic Airways · VS 3359 Depart at 5:55pm from Boston (BOS) Fly for 2h 1m Arrive at 7:56pm in Washington, D.C. (DCA)

Wed Apr 9th 2025 Virgin Atlantic Airways · VS 4049 Depart at 12:45pm from Lisbon (LIS) Fly for 7h 35m Arrive at 3:20pm in Boston (BOS)

Wed Apr 9th 2025 Virgin Atlantic Airways · VS 3359 Depart at 5:55pm from Boston (BOS) Fly for 2h 1m Arrive at 7:56pm in Washington, D.C. (DCA)

Thu Apr 3rd 2025 TAP Portugal · TP 201 Depart at 12:15pm from Lisbon (LIS) Fly for 8h 5m Arrive at 3:20pm in New York (EWR)

Thu Apr 3rd 2025 United Airlines · UA 3504 Depart at 6:00pm from New York (EWR) Fly for 1h 42m Arrive at 7:42pm in Washington, D.C. (DCA)

Wed Apr 2nd 2025 TAP Portugal · TP 201 Depart at 12:15pm from Lisbon (LIS) Fly for 8h 5m Arrive at 3:20pm in New York (EWR)

Wed Apr 2nd 2025 United Airlines · UA 3504 Depart at 6:00pm from New York (EWR) Fly for 1h 42m Arrive at 7:42pm in Washington, D.C. (DCA)

Sat Apr 5th 2025 Virgin Atlantic Airways · VS 4049 Depart at 12:45pm from Lisbon (LIS) Fly for 7h 35m Arrive at 3:20pm in Boston (BOS)

Sat Apr 5th 2025 Virgin Atlantic Airways · VS 2817 Depart at 5:45pm from Boston (BOS) Fly for 2h 1m Arrive at 7:46pm in Washington, D.C. (DCA)

Sun Apr 6th 2025 Virgin Atlantic Airways · VS 4049 Depart at 12:45pm from Lisbon (LIS) Fly for 7h 35m Arrive at 3:20pm in Boston (BOS)

Sun Apr 6th 2025 Virgin Atlantic Airways · VS 3359 Depart at 5:55pm from Boston (BOS) Fly for 2h 1m Arrive at 7:56pm in Washington, D.C. (DCA)

Fri Apr 4th 2025 Virgin Atlantic Airways · VS 4049 Depart at 12:45pm from Lisbon (LIS) Fly for 7h 35m Arrive at 3:20pm in Boston (BOS)

Fri Apr 4th 2025 Virgin Atlantic Airways · VS 3359 Depart at 5:55pm from Boston (BOS) Fly for 2h 1m Arrive at 7:56pm in Washington, D.C. (DCA)

Mon Apr 7th 2025 Virgin Atlantic Airways · VS 4049 Depart at 12:45pm from Lisbon (LIS) Fly for 7h 35m Arrive at 3:20pm in Boston (BOS)

Mon Apr 7th 2025 Virgin Atlantic Airways · VS 3359 Depart at 5:55pm from Boston (BOS) Fly for 2h 1m Arrive at 7:56pm in Washington, D.C. (DCA)

Mon Apr 7th 2025 TAP Portugal · TP 201 Depart at 12:15pm from Lisbon (LIS) Fly for 8h 5m Arrive at 3:20pm in New York (EWR)

Mon Apr 7th 2025 United Airlines · UA 3504 Depart at 6:00pm from New York (EWR) Fly for 1h 42m Arrive at 7:42pm in Washington, D.C. (DCA)

Thu Apr 3rd 2025 SAS · SK 8906 Depart at 12:10pm from Lisbon (LIS) Fly for 3h 40m Arrive at 4:50pm in Copenhagen (CPH)

Fri Apr 4th 2025 SAS · SK 927 Depart at 1:25pm from Copenhagen (CPH) Fly for 8h 10m Arrive at 3:35pm in Boston (BOS)

Fri Apr 4th 2025 SAS · SK 3317 Depart at 5:55pm from Boston (BOS) Fly for 2h 1m Arrive at 7:56pm in Washington, D.C. (DCA)

Thu Apr 3rd 2025 TAP Portugal · TP 201 Depart at 12:15pm from Lisbon (LIS) Fly for 8h 5m Arrive at 3:20pm in New York (EWR)

Thu Apr 3rd 2025 TAP Portugal · TP 8500 Depart at 6:00pm from New York (EWR) Fly for 1h 42m Arrive at 7:42pm in Washington, D.C. (DCA)

Fri Apr 4th 2025 TAP Portugal · TP 201 Depart at 12:15pm from Lisbon (LIS) Fly for 8h 5m Arrive at 3:20pm in New York (EWR)

Fri Apr 4th 2025 United Airlines · UA 3504 Depart at 6:00pm from New York (EWR) Fly for 1h 42m Arrive at 7:42pm in Washington, D.C. (DCA)

Wed Apr 2nd 2025 Virgin Atlantic Airways · VS 4049 Depart at 12:45pm from Lisbon (LIS) Fly for 7h 35m Arrive at 3:20pm in Boston (BOS)

Wed Apr 2nd 2025 Virgin Atlantic Airways · VS 3359 Depart at 5:45pm from Boston (BOS) Fly for 1h 58m Arrive at 7:43pm in Washington, D.C. (DCA)

Tue Apr 1st 2025 Virgin Atlantic Airways · VS 4049 Depart at 12:45pm from Lisbon (LIS) Fly for 7h 35m Arrive at 3:20pm in Boston (BOS)

Tue Apr 1st 2025 Virgin Atlantic Airways · VS 3359 Depart at 5:45pm from Boston (BOS) Fly for 1h 58m Arrive at 7:43pm in Washington, D.C. (DCA)