Flights from Baltimore to Porto (BWI to OPO)

Sun Sep 28th 2025 Spirit Airlines · NK 934 Depart at 1:51pm from Washington, D.C. (BWI) Fly for 1h 29m Arrive at 3:20pm in Boston (BOS)

Sun Sep 28th 2025 Vueling · VY 9796 Depart at 11:00pm from Boston (BOS) Fly for 7h 15m Arrive at 12:15pm in Barcelona (BCN)

Tue Sep 30th 2025 Vueling · VY 8476 Depart at 7:00am from Barcelona (BCN) Fly for 2h 0m Arrive at 8:00am in Porto (OPO)

Sun Oct 19th 2025 Spirit Airlines · NK 934 Depart at 1:51pm from Washington, D.C. (BWI) Fly for 1h 29m Arrive at 3:20pm in Boston (BOS)

Sun Oct 19th 2025 Vueling · VY 9796 Depart at 11:55pm from Boston (BOS) Fly for 7h 15m Arrive at 1:10pm in Barcelona (BCN)

Mon Oct 20th 2025 Ryanair · FR 4587 Depart at 8:05pm from Barcelona (BCN) Fly for 2h 0m Arrive at 9:05pm in Porto (OPO)

Mon Oct 20th 2025 Spirit Airlines · NK 934 Depart at 1:51pm from Washington, D.C. (BWI) Fly for 1h 29m Arrive at 3:20pm in Boston (BOS)

Mon Oct 20th 2025 Vueling · VY 9796 Depart at 11:00pm from Boston (BOS) Fly for 7h 15m Arrive at 12:15pm in Barcelona (BCN)

Tue Oct 21st 2025 Ryanair · FR 4585 Depart at 10:00pm from Barcelona (BCN) Fly for 1h 55m Arrive at 10:55pm in Porto (OPO)

Sun Oct 19th 2025 Spirit Airlines · NK 934 Depart at 1:51pm from Washington, D.C. (BWI) Fly for 1h 29m Arrive at 3:20pm in Boston (BOS)

Sun Oct 19th 2025 Vueling · VY 9796 Depart at 11:55pm from Boston (BOS) Fly for 7h 15m Arrive at 1:10pm in Barcelona (BCN)

Tue Oct 21st 2025 Vueling · VY 8476 Depart at 7:00am from Barcelona (BCN) Fly for 2h 0m Arrive at 8:00am in Porto (OPO)

Mon Oct 20th 2025 Spirit Airlines · NK 934 Depart at 1:51pm from Washington, D.C. (BWI) Fly for 1h 29m Arrive at 3:20pm in Boston (BOS)

Mon Oct 20th 2025 Vueling · VY 9796 Depart at 11:00pm from Boston (BOS) Fly for 7h 15m Arrive at 12:15pm in Barcelona (BCN)

Wed Oct 22nd 2025 Vueling · VY 8476 Depart at 7:00am from Barcelona (BCN) Fly for 2h 0m Arrive at 8:00am in Porto (OPO)

Mon Oct 20th 2025 Spirit Airlines · NK 3075 Depart at 9:59pm from Washington, D.C. (BWI) Fly for 1h 30m Arrive at 11:29pm in Boston (BOS)

Tue Oct 21st 2025 Vueling · VY 9796 Depart at 11:00pm from Boston (BOS) Fly for 7h 15m Arrive at 12:15pm in Barcelona (BCN)

Wed Oct 22nd 2025 Vueling · VY 8480 Depart at 8:25pm from Barcelona (BCN) Fly for 1h 55m Arrive at 9:20pm in Porto (OPO)

Mon Aug 11th 2025 Play · OG 102 Depart at 6:50pm from Washington, D.C. (BWI) Fly for 6h 5m Arrive at 4:55am in Reykjavik (KEF)

Tue Aug 12th 2025 SAS · SK 2596 Depart at 5:10pm from Reykjavik (KEF) Fly for 3h 5m Arrive at 10:15pm in Copenhagen (CPH)

Wed Aug 13th 2025 SAS · SK 2773 Depart at 8:25am from Copenhagen (CPH) Fly for 3h 35m Arrive at 11:00am in Porto (OPO)

Mon Oct 20th 2025 Spirit Airlines · NK 3075 Depart at 9:59pm from Washington, D.C. (BWI) Fly for 1h 30m Arrive at 11:29pm in Boston (BOS)

Tue Oct 21st 2025 Vueling · VY 9796 Depart at 11:00pm from Boston (BOS) Fly for 7h 15m Arrive at 12:15pm in Barcelona (BCN)

Wed Oct 22nd 2025 Vueling · VY 8478 Depart at 3:20pm from Barcelona (BCN) Fly for 1h 55m Arrive at 4:15pm in Porto (OPO)

Mon Sep 22nd 2025 Play · OG 102 Depart at 6:50pm from Washington, D.C. (BWI) Fly for 6h 5m Arrive at 4:55am in Reykjavik (KEF)

Tue Sep 23rd 2025 Play · OG 800 Depart at 6:40am from Reykjavik (KEF) Fly for 3h 0m Arrive at 10:40am in London (STN)

Tue Sep 23rd 2025 Ryanair · FR 1275 Depart at 7:30pm from London (STN) Fly for 2h 25m Arrive at 9:55pm in Porto (OPO)

Mon Oct 13th 2025 Play · OG 102 Depart at 6:50pm from Washington, D.C. (BWI) Fly for 6h 5m Arrive at 4:55am in Reykjavik (KEF)

Tue Oct 14th 2025 Play · OG 800 Depart at 6:40am from Reykjavik (KEF) Fly for 3h 0m Arrive at 10:40am in London (STN)

Tue Oct 14th 2025 Ryanair · FR 1275 Depart at 7:30pm from London (STN) Fly for 2h 25m Arrive at 9:55pm in Porto (OPO)

Mon Oct 20th 2025 Spirit Airlines · NK 934 Depart at 1:51pm from Washington, D.C. (BWI) Fly for 1h 29m Arrive at 3:20pm in Boston (BOS)

Mon Oct 20th 2025 Vueling · VY 9796 Depart at 11:00pm from Boston (BOS) Fly for 7h 15m Arrive at 12:15pm in Barcelona (BCN)

Tue Oct 21st 2025 Vueling · VY 8478 Depart at 3:20pm from Barcelona (BCN) Fly for 1h 55m Arrive at 4:15pm in Porto (OPO)

Sun Oct 19th 2025 Icelandair · FI 642 Depart at 8:30pm from Washington, D.C. (BWI) Fly for 5h 55m Arrive at 6:25am in Reykjavik (KEF)

Mon Oct 20th 2025 Icelandair · FI 528 Depart at 7:35am from Reykjavik (KEF) Fly for 3h 35m Arrive at 1:10pm in Berlin (BER)

Mon Oct 20th 2025 Ryanair · FR 2946 Depart at 6:45pm from Berlin (BER) Fly for 3h 20m Arrive at 9:05pm in Porto (OPO)

Sun Oct 19th 2025 Spirit Airlines · NK 934 Depart at 1:51pm from Washington, D.C. (BWI) Fly for 1h 29m Arrive at 3:20pm in Boston (BOS)

Sun Oct 19th 2025 Vueling · VY 9796 Depart at 11:55pm from Boston (BOS) Fly for 7h 15m Arrive at 1:10pm in Barcelona (BCN)

Mon Oct 20th 2025 Vueling · VY 8478 Depart at 3:20pm from Barcelona (BCN) Fly for 1h 55m Arrive at 4:15pm in Porto (OPO)

Mon Oct 6th 2025 Spirit Airlines · NK 934 Depart at 1:51pm from Washington, D.C. (BWI) Fly for 1h 29m Arrive at 3:20pm in Boston (BOS)

Mon Oct 6th 2025 Vueling · VY 9796 Depart at 11:00pm from Boston (BOS) Fly for 7h 15m Arrive at 12:15pm in Barcelona (BCN)

Tue Oct 7th 2025 Ryanair · FR 4587 Depart at 2:55pm from Barcelona (BCN) Fly for 2h 0m Arrive at 3:55pm in Porto (OPO)

Mon Sep 29th 2025 Spirit Airlines · NK 934 Depart at 1:51pm from Washington, D.C. (BWI) Fly for 1h 29m Arrive at 3:20pm in Boston (BOS)

Mon Sep 29th 2025 Vueling · VY 9796 Depart at 11:00pm from Boston (BOS) Fly for 7h 15m Arrive at 12:15pm in Barcelona (BCN)

Tue Sep 30th 2025 Ryanair · FR 4587 Depart at 2:55pm from Barcelona (BCN) Fly for 2h 0m Arrive at 3:55pm in Porto (OPO)

Mon Sep 15th 2025 Play · OG 102 Depart at 6:50pm from Washington, D.C. (BWI) Fly for 6h 5m Arrive at 4:55am in Reykjavik (KEF)

Tue Sep 16th 2025 Play · OG 800 Depart at 6:40am from Reykjavik (KEF) Fly for 3h 0m Arrive at 10:40am in London (STN)

Tue Sep 16th 2025 Ryanair · FR 1275 Depart at 7:30pm from London (STN) Fly for 2h 25m Arrive at 9:55pm in Porto (OPO)

Mon Oct 6th 2025 Play · OG 102 Depart at 6:50pm from Washington, D.C. (BWI) Fly for 6h 5m Arrive at 4:55am in Reykjavik (KEF)

Tue Oct 7th 2025 Play · OG 800 Depart at 6:40am from Reykjavik (KEF) Fly for 3h 0m Arrive at 10:40am in London (STN)

Tue Oct 7th 2025 Ryanair · FR 1275 Depart at 7:30pm from London (STN) Fly for 2h 25m Arrive at 9:55pm in Porto (OPO)

Sun Oct 12th 2025 Icelandair · FI 642 Depart at 8:30pm from Washington, D.C. (BWI) Fly for 5h 55m Arrive at 6:25am in Reykjavik (KEF)

Mon Oct 13th 2025 Icelandair · FI 528 Depart at 7:35am from Reykjavik (KEF) Fly for 3h 35m Arrive at 1:10pm in Berlin (BER)

Mon Oct 13th 2025 Ryanair · FR 2946 Depart at 6:45pm from Berlin (BER) Fly for 3h 20m Arrive at 9:05pm in Porto (OPO)

Mon Sep 29th 2025 Spirit Airlines · NK 934 Depart at 1:51pm from Washington, D.C. (BWI) Fly for 1h 29m Arrive at 3:20pm in Boston (BOS)

Mon Sep 29th 2025 Vueling · VY 9796 Depart at 11:00pm from Boston (BOS) Fly for 7h 15m Arrive at 12:15pm in Barcelona (BCN)

Tue Sep 30th 2025 Vueling · VY 8478 Depart at 3:20pm from Barcelona (BCN) Fly for 1h 55m Arrive at 4:15pm in Porto (OPO)

Wed Oct 15th 2025 Play · OG 102 Depart at 6:50pm from Washington, D.C. (BWI) Fly for 6h 5m Arrive at 4:55am in Reykjavik (KEF)

Thu Oct 16th 2025 Play · OG 800 Depart at 6:40am from Reykjavik (KEF) Fly for 3h 0m Arrive at 10:40am in London (STN)

Thu Oct 16th 2025 Ryanair · FR 1261 Depart at 8:10pm from London (STN) Fly for 2h 25m Arrive at 10:35pm in Porto (OPO)

Sat Aug 16th 2025 Spirit Airlines · NK 934 Depart at 1:51pm from Washington, D.C. (BWI) Fly for 1h 29m Arrive at 3:20pm in Boston (BOS)

Sat Aug 16th 2025 TAP Portugal · TP 228 Depart at 11:15pm from Boston (BOS) Fly for 6h 40m Arrive at 10:55am in Porto (OPO)

Mon Aug 11th 2025 Spirit Airlines · NK 934 Depart at 1:51pm from Washington, D.C. (BWI) Fly for 1h 29m Arrive at 3:20pm in Boston (BOS)

Mon Aug 11th 2025 TAP Portugal · TP 228 Depart at 11:15pm from Boston (BOS) Fly for 6h 40m Arrive at 10:55am in Porto (OPO)

Sat Sep 27th 2025 Play · OG 102 Depart at 6:50pm from Washington, D.C. (BWI) Fly for 6h 5m Arrive at 4:55am in Reykjavik (KEF)

Sun Sep 28th 2025 Play · OG 800 Depart at 6:40am from Reykjavik (KEF) Fly for 3h 0m Arrive at 10:40am in London (STN)

Sun Sep 28th 2025 Ryanair · FR 1275 Depart at 3:50pm from London (STN) Fly for 2h 25m Arrive at 6:15pm in Porto (OPO)

Mon Aug 18th 2025 Spirit Airlines · NK 934 Depart at 1:51pm from Washington, D.C. (BWI) Fly for 1h 29m Arrive at 3:20pm in Boston (BOS)

Mon Aug 18th 2025 TAP Portugal · TP 228 Depart at 11:15pm from Boston (BOS) Fly for 6h 40m Arrive at 10:55am in Porto (OPO)

Mon Jul 28th 2025 Play · OG 102 Depart at 6:50pm from Washington, D.C. (BWI) Fly for 6h 5m Arrive at 4:55am in Reykjavik (KEF)

Tue Jul 29th 2025 Play · OG 554 Depart at 3:00pm from Reykjavik (KEF) Fly for 4h 5m Arrive at 8:05pm in Porto (OPO)

Mon Sep 29th 2025 Play · OG 102 Depart at 6:50pm from Washington, D.C. (BWI) Fly for 6h 5m Arrive at 4:55am in Reykjavik (KEF)

Tue Sep 30th 2025 Play · OG 800 Depart at 6:40am from Reykjavik (KEF) Fly for 3h 0m Arrive at 10:40am in London (STN)

Tue Sep 30th 2025 Ryanair · FR 1275 Depart at 7:30pm from London (STN) Fly for 2h 25m Arrive at 9:55pm in Porto (OPO)

Fri Oct 3rd 2025 Play · OG 102 Depart at 6:50pm from Washington, D.C. (BWI) Fly for 6h 5m Arrive at 4:55am in Reykjavik (KEF)

Sat Oct 4th 2025 Play · OG 800 Depart at 6:40am from Reykjavik (KEF) Fly for 3h 0m Arrive at 10:40am in London (STN)

Sat Oct 4th 2025 Ryanair · FR 1261 Depart at 7:00pm from London (STN) Fly for 2h 25m Arrive at 9:25pm in Porto (OPO)

Wed Oct 15th 2025 Play · OG 102 Depart at 6:50pm from Washington, D.C. (BWI) Fly for 6h 5m Arrive at 4:55am in Reykjavik (KEF)

Thu Oct 16th 2025 Play · OG 800 Depart at 6:40am from Reykjavik (KEF) Fly for 3h 0m Arrive at 10:40am in London (STN)

Thu Oct 16th 2025 Ryanair · FR 1275 Depart at 6:20pm from London (STN) Fly for 2h 25m Arrive at 8:45pm in Porto (OPO)

Fri Oct 17th 2025 Spirit Airlines · NK 934 Depart at 1:51pm from Washington, D.C. (BWI) Fly for 1h 29m Arrive at 3:20pm in Boston (BOS)

Fri Oct 17th 2025 Vueling · VY 9796 Depart at 11:00pm from Boston (BOS) Fly for 7h 15m Arrive at 12:15pm in Barcelona (BCN)

Sat Oct 18th 2025 Ryanair · FR 4587 Depart at 3:35pm from Barcelona (BCN) Fly for 2h 0m Arrive at 4:35pm in Porto (OPO)

Tue Sep 30th 2025 Play · OG 102 Depart at 6:50pm from Washington, D.C. (BWI) Fly for 6h 5m Arrive at 4:55am in Reykjavik (KEF)

Wed Oct 1st 2025 Play · OG 800 Depart at 6:40am from Reykjavik (KEF) Fly for 3h 0m Arrive at 10:40am in London (STN)

Wed Oct 1st 2025 Ryanair · FR 1275 Depart at 2:50pm from London (STN) Fly for 2h 25m Arrive at 5:15pm in Porto (OPO)

Sun Aug 10th 2025 Frontier Airlines · F9 1665 Depart at 7:38pm from Washington, D.C. (BWI) Fly for 2h 52m Arrive at 10:30pm in Miami (MIA)

Mon Aug 11th 2025 TAP Portugal · TP 226 Depart at 12:35am from Miami (MIA) Fly for 8h 20m Arrive at 1:55pm in Lisbon (LIS)

Mon Aug 11th 2025 TAP Portugal · TP 1930 Depart at 4:15pm from Lisbon (LIS) Fly for 0h 45m Arrive at 5:00pm in Porto (OPO)

Sun Jul 20th 2025 Frontier Airlines · F9 1665 Depart at 7:38pm from Washington, D.C. (BWI) Fly for 2h 52m Arrive at 10:30pm in Miami (MIA)

Mon Jul 21st 2025 TAP Portugal · TP 226 Depart at 12:35am from Miami (MIA) Fly for 8h 20m Arrive at 1:55pm in Lisbon (LIS)

Mon Jul 21st 2025 TAP Portugal · TP 1930 Depart at 4:15pm from Lisbon (LIS) Fly for 0h 45m Arrive at 5:00pm in Porto (OPO)

Sun Aug 10th 2025 Frontier Airlines · F9 1665 Depart at 7:38pm from Washington, D.C. (BWI) Fly for 2h 52m Arrive at 10:30pm in Miami (MIA)

Mon Aug 11th 2025 TAP Portugal · TP 226 Depart at 12:35am from Miami (MIA) Fly for 8h 20m Arrive at 1:55pm in Lisbon (LIS)

Mon Aug 11th 2025 TAP Portugal · TP 1932 Depart at 6:00pm from Lisbon (LIS) Fly for 1h 0m Arrive at 7:00pm in Porto (OPO)

Sun Jul 20th 2025 Frontier Airlines · F9 1665 Depart at 7:38pm from Washington, D.C. (BWI) Fly for 2h 52m Arrive at 10:30pm in Miami (MIA)

Mon Jul 21st 2025 TAP Portugal · TP 226 Depart at 12:35am from Miami (MIA) Fly for 8h 20m Arrive at 1:55pm in Lisbon (LIS)

Mon Jul 21st 2025 TAP Portugal · TP 1932 Depart at 6:00pm from Lisbon (LIS) Fly for 1h 0m Arrive at 7:00pm in Porto (OPO)

Sun Oct 19th 2025 Icelandair · FI 642 Depart at 8:30pm from Washington, D.C. (BWI) Fly for 5h 55m Arrive at 6:25am in Reykjavik (KEF)

Mon Oct 20th 2025 Icelandair · FI 472 Depart at 10:30am from Reykjavik (KEF) Fly for 3h 10m Arrive at 2:40pm in London (LGW)

Mon Oct 20th 2025 British Airways · BA 2668 Depart at 6:00pm from London (LGW) Fly for 2h 20m Arrive at 8:20pm in Porto (OPO)

Mon Oct 20th 2025 Spirit Airlines · NK 934 Depart at 1:51pm from Washington, D.C. (BWI) Fly for 1h 29m Arrive at 3:20pm in Boston (BOS)

Mon Oct 20th 2025 Vueling · VY 9796 Depart at 11:00pm from Boston (BOS) Fly for 7h 15m Arrive at 12:15pm in Barcelona (BCN)

Tue Oct 21st 2025 Ryanair · FR 4587 Depart at 2:55pm from Barcelona (BCN) Fly for 2h 0m Arrive at 3:55pm in Porto (OPO)

Mon Sep 22nd 2025 Spirit Airlines · NK 934 Depart at 1:51pm from Washington, D.C. (BWI) Fly for 1h 29m Arrive at 3:20pm in Boston (BOS)

Mon Sep 22nd 2025 Vueling · VY 9796 Depart at 11:00pm from Boston (BOS) Fly for 7h 15m Arrive at 12:15pm in Barcelona (BCN)

Tue Sep 23rd 2025 Vueling · VY 8478 Depart at 3:20pm from Barcelona (BCN) Fly for 1h 55m Arrive at 4:15pm in Porto (OPO)

Fri Sep 26th 2025 Play · OG 102 Depart at 6:50pm from Washington, D.C. (BWI) Fly for 6h 5m Arrive at 4:55am in Reykjavik (KEF)

Sat Sep 27th 2025 Play · OG 800 Depart at 6:40am from Reykjavik (KEF) Fly for 3h 0m Arrive at 10:40am in London (STN)

Sat Sep 27th 2025 Ryanair · FR 1261 Depart at 7:00pm from London (STN) Fly for 2h 25m Arrive at 9:25pm in Porto (OPO)

Tue Aug 26th 2025 Play · OG 102 Depart at 6:50pm from Washington, D.C. (BWI) Fly for 6h 5m Arrive at 4:55am in Reykjavik (KEF)

Wed Aug 27th 2025 Play · OG 880 Depart at 6:40am from Reykjavik (KEF) Fly for 2h 35m Arrive at 10:15am in Dublin (DUB)

Wed Aug 27th 2025 Ryanair · FR 7072 Depart at 2:15pm from Dublin (DUB) Fly for 2h 25m Arrive at 4:40pm in Porto (OPO)

Sat Jul 5th 2025 Frontier Airlines · F9 4003 Depart at 2:59pm from Washington, D.C. (BWI) Fly for 2h 36m Arrive at 5:35pm in Orlando (MCO)

Sat Jul 5th 2025 Norse Atlantic UK · Z0 784 Depart at 8:30pm from Orlando (MCO) Fly for 8h 30m Arrive at 10:00am in London (LGW)

Sun Jul 6th 2025 easyJet · U2 8523 Depart at 12:45pm from London (LGW) Fly for 2h 30m Arrive at 3:15pm in Porto (OPO)

Sun Oct 5th 2025 Play · OG 102 Depart at 6:50pm from Washington, D.C. (BWI) Fly for 6h 5m Arrive at 4:55am in Reykjavik (KEF)

Mon Oct 6th 2025 Jet2 · LS 1376 Depart at 11:45am from Reykjavik (KEF) Fly for 2h 50m Arrive at 3:35pm in Birmingham (BHX)

Mon Oct 6th 2025 Ryanair · FR 8514 Depart at 5:55pm from Birmingham (BHX) Fly for 2h 25m Arrive at 8:20pm in Porto (OPO)

Fri Sep 19th 2025 Play · OG 102 Depart at 6:50pm from Washington, D.C. (BWI) Fly for 6h 5m Arrive at 4:55am in Reykjavik (KEF)

Sat Sep 20th 2025 Play · OG 800 Depart at 6:40am from Reykjavik (KEF) Fly for 3h 0m Arrive at 10:40am in London (STN)

Sat Sep 20th 2025 Ryanair · FR 1261 Depart at 7:00pm from London (STN) Fly for 2h 25m Arrive at 9:25pm in Porto (OPO)

Fri Oct 3rd 2025 Play · OG 102 Depart at 6:50pm from Washington, D.C. (BWI) Fly for 6h 5m Arrive at 4:55am in Reykjavik (KEF)

Sat Oct 4th 2025 Play · OG 800 Depart at 6:40am from Reykjavik (KEF) Fly for 3h 0m Arrive at 10:40am in London (STN)

Sat Oct 4th 2025 Ryanair · FR 1275 Depart at 4:20pm from London (STN) Fly for 2h 25m Arrive at 6:45pm in Porto (OPO)

Fri Sep 26th 2025 Spirit Airlines · NK 934 Depart at 1:51pm from Washington, D.C. (BWI) Fly for 1h 29m Arrive at 3:20pm in Boston (BOS)

Fri Sep 26th 2025 Vueling · VY 9796 Depart at 11:00pm from Boston (BOS) Fly for 7h 15m Arrive at 12:15pm in Barcelona (BCN)

Sat Sep 27th 2025 Ryanair · FR 4587 Depart at 3:35pm from Barcelona (BCN) Fly for 2h 0m Arrive at 4:35pm in Porto (OPO)

Fri Sep 19th 2025 Play · OG 102 Depart at 6:50pm from Washington, D.C. (BWI) Fly for 6h 5m Arrive at 4:55am in Reykjavik (KEF)

Sat Sep 20th 2025 Play · OG 800 Depart at 6:40am from Reykjavik (KEF) Fly for 3h 0m Arrive at 10:40am in London (STN)

Sat Sep 20th 2025 Ryanair · FR 1275 Depart at 4:20pm from London (STN) Fly for 2h 25m Arrive at 6:45pm in Porto (OPO)

Tue Sep 23rd 2025 Play · OG 102 Depart at 6:50pm from Washington, D.C. (BWI) Fly for 6h 5m Arrive at 4:55am in Reykjavik (KEF)

Wed Sep 24th 2025 Play · OG 800 Depart at 6:40am from Reykjavik (KEF) Fly for 3h 0m Arrive at 10:40am in London (STN)

Wed Sep 24th 2025 Ryanair · FR 1275 Depart at 2:50pm from London (STN) Fly for 2h 25m Arrive at 5:15pm in Porto (OPO)

Sun Jul 27th 2025 Frontier Airlines · F9 1665 Depart at 7:38pm from Washington, D.C. (BWI) Fly for 2h 52m Arrive at 10:30pm in Miami (MIA)

Mon Jul 28th 2025 TAP Portugal · TP 226 Depart at 12:35am from Miami (MIA) Fly for 8h 20m Arrive at 1:55pm in Lisbon (LIS)

Mon Jul 28th 2025 TAP Portugal · TP 1930 Depart at 4:15pm from Lisbon (LIS) Fly for 0h 45m Arrive at 5:00pm in Porto (OPO)

Tue Sep 16th 2025 Play · OG 102 Depart at 6:50pm from Washington, D.C. (BWI) Fly for 6h 5m Arrive at 4:55am in Reykjavik (KEF)

Wed Sep 17th 2025 Play · OG 800 Depart at 6:40am from Reykjavik (KEF) Fly for 3h 0m Arrive at 10:40am in London (STN)

Wed Sep 17th 2025 Ryanair · FR 1275 Depart at 2:50pm from London (STN) Fly for 2h 25m Arrive at 5:15pm in Porto (OPO)

Sat Aug 16th 2025 Spirit Airlines · NK 934 Depart at 1:51pm from Washington, D.C. (BWI) Fly for 1h 29m Arrive at 3:20pm in Boston (BOS)

Sat Aug 16th 2025 TAP Portugal · TP 218 Depart at 6:10pm from Boston (BOS) Fly for 6h 30m Arrive at 5:40am in Lisbon (LIS)

Sun Aug 17th 2025 TAP Portugal · TP 1922 Depart at 7:25am from Lisbon (LIS) Fly for 0h 45m Arrive at 8:10am in Porto (OPO)

Sat Aug 16th 2025 Spirit Airlines · NK 934 Depart at 1:51pm from Washington, D.C. (BWI) Fly for 1h 29m Arrive at 3:20pm in Boston (BOS)

Sat Aug 16th 2025 TAP Portugal · TP 218 Depart at 6:10pm from Boston (BOS) Fly for 6h 30m Arrive at 5:40am in Lisbon (LIS)

Sun Aug 17th 2025 TAP Portugal · TP 1924 Depart at 9:05am from Lisbon (LIS) Fly for 0h 55m Arrive at 10:00am in Porto (OPO)

Sun Aug 10th 2025 Spirit Airlines · NK 934 Depart at 1:51pm from Washington, D.C. (BWI) Fly for 1h 29m Arrive at 3:20pm in Boston (BOS)

Sun Aug 10th 2025 TAP Portugal · TP 228 Depart at 10:55pm from Boston (BOS) Fly for 6h 40m Arrive at 10:35am in Porto (OPO)

Sun Oct 12th 2025 Icelandair · FI 642 Depart at 8:30pm from Washington, D.C. (BWI) Fly for 5h 55m Arrive at 6:25am in Reykjavik (KEF)

Mon Oct 13th 2025 Icelandair · FI 318 Depart at 7:50am from Reykjavik (KEF) Fly for 2h 45m Arrive at 12:35pm in Oslo (OSL)

Mon Oct 13th 2025 Norwegian Air Shuttle · DY 1830 Depart at 3:50pm from Oslo (OSL) Fly for 3h 40m Arrive at 6:30pm in Porto (OPO)

Fri Oct 10th 2025 Play · OG 102 Depart at 6:50pm from Washington, D.C. (BWI) Fly for 6h 5m Arrive at 4:55am in Reykjavik (KEF)

Sat Oct 11th 2025 Play · OG 880 Depart at 6:30am from Reykjavik (KEF) Fly for 2h 35m Arrive at 10:05am in Dublin (DUB)

Sat Oct 11th 2025 Ryanair · FR 7072 Depart at 6:15pm from Dublin (DUB) Fly for 2h 25m Arrive at 8:40pm in Porto (OPO)

Sun Jul 13th 2025 Frontier Airlines · F9 1665 Depart at 7:38pm from Washington, D.C. (BWI) Fly for 2h 52m Arrive at 10:30pm in Miami (MIA)

Mon Jul 14th 2025 TAP Portugal · TP 226 Depart at 12:35am from Miami (MIA) Fly for 8h 20m Arrive at 1:55pm in Lisbon (LIS)

Mon Jul 14th 2025 TAP Portugal · TP 1932 Depart at 6:00pm from Lisbon (LIS) Fly for 1h 0m Arrive at 7:00pm in Porto (OPO)

Sat Sep 27th 2025 Play · OG 102 Depart at 6:50pm from Washington, D.C. (BWI) Fly for 6h 5m Arrive at 4:55am in Reykjavik (KEF)

Sun Sep 28th 2025 Play · OG 880 Depart at 6:45am from Reykjavik (KEF) Fly for 2h 35m Arrive at 10:20am in Dublin (DUB)

Sun Sep 28th 2025 Ryanair · FR 7072 Depart at 2:35pm from Dublin (DUB) Fly for 2h 15m Arrive at 4:50pm in Porto (OPO)

Sat Oct 4th 2025 Play · OG 102 Depart at 6:50pm from Washington, D.C. (BWI) Fly for 6h 5m Arrive at 4:55am in Reykjavik (KEF)

Sun Oct 5th 2025 Play · OG 800 Depart at 6:40am from Reykjavik (KEF) Fly for 3h 0m Arrive at 10:40am in London (STN)

Sun Oct 5th 2025 Ryanair · FR 1275 Depart at 3:50pm from London (STN) Fly for 2h 25m Arrive at 6:15pm in Porto (OPO)

Sat Aug 9th 2025 Spirit Airlines · NK 934 Depart at 1:51pm from Washington, D.C. (BWI) Fly for 1h 29m Arrive at 3:20pm in Boston (BOS)

Sat Aug 9th 2025 TAP Portugal · TP 228 Depart at 11:15pm from Boston (BOS) Fly for 6h 40m Arrive at 10:55am in Porto (OPO)

Mon Jul 7th 2025 Play · OG 102 Depart at 6:50pm from Washington, D.C. (BWI) Fly for 6h 5m Arrive at 4:55am in Reykjavik (KEF)

Tue Jul 8th 2025 Play · OG 554 Depart at 3:00pm from Reykjavik (KEF) Fly for 4h 5m Arrive at 8:05pm in Porto (OPO)

Sun Oct 19th 2025 Icelandair · FI 642 Depart at 8:30pm from Washington, D.C. (BWI) Fly for 5h 55m Arrive at 6:25am in Reykjavik (KEF)

Mon Oct 20th 2025 Icelandair · FI 318 Depart at 7:50am from Reykjavik (KEF) Fly for 2h 45m Arrive at 12:35pm in Oslo (OSL)

Mon Oct 20th 2025 Norwegian Air Shuttle · DY 1830 Depart at 3:50pm from Oslo (OSL) Fly for 3h 40m Arrive at 6:30pm in Porto (OPO)

Sat Oct 4th 2025 Play · OG 102 Depart at 6:50pm from Washington, D.C. (BWI) Fly for 6h 5m Arrive at 4:55am in Reykjavik (KEF)

Sun Oct 5th 2025 Play · OG 880 Depart at 6:45am from Reykjavik (KEF) Fly for 2h 35m Arrive at 10:20am in Dublin (DUB)

Sun Oct 5th 2025 Ryanair · FR 7072 Depart at 2:35pm from Dublin (DUB) Fly for 2h 15m Arrive at 4:50pm in Porto (OPO)

Thu Oct 16th 2025 Play · OG 102 Depart at 6:50pm from Washington, D.C. (BWI) Fly for 6h 5m Arrive at 4:55am in Reykjavik (KEF)

Fri Oct 17th 2025 Play · OG 880 Depart at 6:10am from Reykjavik (KEF) Fly for 2h 35m Arrive at 9:45am in Dublin (DUB)

Fri Oct 17th 2025 Ryanair · FR 7072 Depart at 1:05pm from Dublin (DUB) Fly for 2h 15m Arrive at 3:20pm in Porto (OPO)

Mon Oct 20th 2025 Icelandair · FI 642 Depart at 8:30pm from Washington, D.C. (BWI) Fly for 5h 55m Arrive at 6:25am in Reykjavik (KEF)

Tue Oct 21st 2025 Icelandair · FI 472 Depart at 10:25am from Reykjavik (KEF) Fly for 3h 10m Arrive at 2:35pm in London (LGW)

Tue Oct 21st 2025 British Airways · BA 2668 Depart at 5:30pm from London (LGW) Fly for 2h 20m Arrive at 7:50pm in Porto (OPO)

Mon Oct 6th 2025 Icelandair · FI 642 Depart at 8:30pm from Washington, D.C. (BWI) Fly for 5h 55m Arrive at 6:25am in Reykjavik (KEF)

Tue Oct 7th 2025 Icelandair · FI 472 Depart at 10:25am from Reykjavik (KEF) Fly for 3h 10m Arrive at 2:35pm in London (LGW)

Tue Oct 7th 2025 British Airways · BA 2668 Depart at 5:30pm from London (LGW) Fly for 2h 20m Arrive at 7:50pm in Porto (OPO)

Tue Jul 22nd 2025 Spirit Airlines · NK 934 Depart at 1:51pm from Washington, D.C. (BWI) Fly for 1h 29m Arrive at 3:20pm in Boston (BOS)

Tue Jul 22nd 2025 TAP Portugal · TP 218 Depart at 6:35pm from Boston (BOS) Fly for 6h 30m Arrive at 6:05am in Lisbon (LIS)

Wed Jul 23rd 2025 TAP Portugal · TP 1922 Depart at 8:15am from Lisbon (LIS) Fly for 0h 45m Arrive at 9:00am in Porto (OPO)

Sun Aug 17th 2025 Spirit Airlines · NK 934 Depart at 1:51pm from Washington, D.C. (BWI) Fly for 1h 29m Arrive at 3:20pm in Boston (BOS)

Sun Aug 17th 2025 TAP Portugal · TP 228 Depart at 10:55pm from Boston (BOS) Fly for 6h 40m Arrive at 10:35am in Porto (OPO)

Fri Sep 12th 2025 Spirit Airlines · NK 934 Depart at 1:51pm from Washington, D.C. (BWI) Fly for 1h 29m Arrive at 3:20pm in Boston (BOS)

Fri Sep 12th 2025 SATA Azores Airlines · S4 272 Depart at 9:15pm from Boston (BOS) Fly for 5h 5m Arrive at 6:20am in Ponta Delgada (PDL)

Sat Sep 13th 2025 SATA Azores Airlines · S4 272 Depart at 8:20am from Ponta Delgada (PDL) Fly for 2h 20m Arrive at 11:40am in Porto (OPO)

Fri Jul 4th 2025 Play · OG 102 Depart at 6:50pm from Washington, D.C. (BWI) Fly for 6h 5m Arrive at 4:55am in Reykjavik (KEF)

Sat Jul 5th 2025 Play · OG 554 Depart at 3:00pm from Reykjavik (KEF) Fly for 4h 5m Arrive at 8:05pm in Porto (OPO)

Tue Oct 7th 2025 Icelandair · FI 642 Depart at 8:30pm from Washington, D.C. (BWI) Fly for 5h 55m Arrive at 6:25am in Reykjavik (KEF)

Wed Oct 8th 2025 Icelandair · FI 472 Depart at 10:30am from Reykjavik (KEF) Fly for 3h 10m Arrive at 2:40pm in London (LGW)

Wed Oct 8th 2025 British Airways · BA 2668 Depart at 5:05pm from London (LGW) Fly for 2h 25m Arrive at 7:30pm in Porto (OPO)

Mon Oct 13th 2025 Icelandair · FI 642 Depart at 8:30pm from Washington, D.C. (BWI) Fly for 5h 55m Arrive at 6:25am in Reykjavik (KEF)

Tue Oct 14th 2025 Icelandair · FI 472 Depart at 10:25am from Reykjavik (KEF) Fly for 3h 10m Arrive at 2:35pm in London (LGW)

Tue Oct 14th 2025 British Airways · BA 2668 Depart at 5:30pm from London (LGW) Fly for 2h 20m Arrive at 7:50pm in Porto (OPO)

Sat Jul 26th 2025 Spirit Airlines · NK 934 Depart at 1:51pm from Washington, D.C. (BWI) Fly for 1h 29m Arrive at 3:20pm in Boston (BOS)

Sat Jul 26th 2025 TAP Portugal · TP 218 Depart at 6:10pm from Boston (BOS) Fly for 6h 30m Arrive at 5:40am in Lisbon (LIS)

Sun Jul 27th 2025 TAP Portugal · TP 1922 Depart at 7:25am from Lisbon (LIS) Fly for 0h 45m Arrive at 8:10am in Porto (OPO)

Tue Sep 9th 2025 Play · OG 102 Depart at 6:50pm from Washington, D.C. (BWI) Fly for 6h 5m Arrive at 4:55am in Reykjavik (KEF)

Wed Sep 10th 2025 Play · OG 800 Depart at 6:40am from Reykjavik (KEF) Fly for 3h 0m Arrive at 10:40am in London (STN)

Wed Sep 10th 2025 Ryanair · FR 1275 Depart at 2:50pm from London (STN) Fly for 2h 25m Arrive at 5:15pm in Porto (OPO)

Tue Oct 14th 2025 Play · OG 102 Depart at 6:50pm from Washington, D.C. (BWI) Fly for 6h 5m Arrive at 4:55am in Reykjavik (KEF)

Wed Oct 15th 2025 Play · OG 880 Depart at 6:40am from Reykjavik (KEF) Fly for 2h 35m Arrive at 10:15am in Dublin (DUB)

Wed Oct 15th 2025 Ryanair · FR 7072 Depart at 2:15pm from Dublin (DUB) Fly for 2h 25m Arrive at 4:40pm in Porto (OPO)

Tue Oct 14th 2025 Icelandair · FI 642 Depart at 8:30pm from Washington, D.C. (BWI) Fly for 5h 55m Arrive at 6:25am in Reykjavik (KEF)

Wed Oct 15th 2025 Icelandair · FI 472 Depart at 10:30am from Reykjavik (KEF) Fly for 3h 10m Arrive at 2:40pm in London (LGW)

Wed Oct 15th 2025 British Airways · BA 2668 Depart at 5:05pm from London (LGW) Fly for 2h 25m Arrive at 7:30pm in Porto (OPO)

Tue Sep 30th 2025 Icelandair · FI 642 Depart at 8:30pm from Washington, D.C. (BWI) Fly for 5h 55m Arrive at 6:25am in Reykjavik (KEF)

Wed Oct 1st 2025 Icelandair · FI 472 Depart at 10:30am from Reykjavik (KEF) Fly for 3h 10m Arrive at 2:40pm in London (LGW)

Wed Oct 1st 2025 British Airways · BA 2668 Depart at 5:05pm from London (LGW) Fly for 2h 25m Arrive at 7:30pm in Porto (OPO)

Sat Oct 4th 2025 Play · OG 102 Depart at 6:50pm from Washington, D.C. (BWI) Fly for 6h 5m Arrive at 4:55am in Reykjavik (KEF)

Sun Oct 5th 2025 Play · OG 554 Depart at 3:00pm from Reykjavik (KEF) Fly for 4h 5m Arrive at 8:05pm in Porto (OPO)

Wed Oct 8th 2025 Play · OG 102 Depart at 6:50pm from Washington, D.C. (BWI) Fly for 6h 5m Arrive at 4:55am in Reykjavik (KEF)

Thu Oct 9th 2025 Play · OG 554 Depart at 3:10pm from Reykjavik (KEF) Fly for 4h 10m Arrive at 8:20pm in Porto (OPO)

Mon Aug 18th 2025 Spirit Airlines · NK 934 Depart at 1:51pm from Washington, D.C. (BWI) Fly for 1h 29m Arrive at 3:20pm in Boston (BOS)

Mon Aug 18th 2025 TAP Portugal · TP 218 Depart at 6:10pm from Boston (BOS) Fly for 6h 30m Arrive at 5:40am in Lisbon (LIS)

Tue Aug 19th 2025 TAP Portugal · TP 1922 Depart at 8:05am from Lisbon (LIS) Fly for 0h 55m Arrive at 9:00am in Porto (OPO)

Sat Oct 18th 2025 Play · OG 102 Depart at 6:50pm from Washington, D.C. (BWI) Fly for 6h 5m Arrive at 4:55am in Reykjavik (KEF)

Sun Oct 19th 2025 Play · OG 880 Depart at 6:45am from Reykjavik (KEF) Fly for 2h 35m Arrive at 10:20am in Dublin (DUB)

Sun Oct 19th 2025 Ryanair · FR 7072 Depart at 2:35pm from Dublin (DUB) Fly for 2h 15m Arrive at 4:50pm in Porto (OPO)

Tue Aug 12th 2025 Spirit Airlines · NK 934 Depart at 1:51pm from Washington, D.C. (BWI) Fly for 1h 29m Arrive at 3:20pm in Boston (BOS)

Tue Aug 12th 2025 TAP Portugal · TP 218 Depart at 6:10pm from Boston (BOS) Fly for 6h 30m Arrive at 5:40am in Lisbon (LIS)

Wed Aug 13th 2025 TAP Portugal · TP 1920 Depart at 7:15am from Lisbon (LIS) Fly for 0h 45m Arrive at 8:00am in Porto (OPO)

Tue Aug 12th 2025 Spirit Airlines · NK 934 Depart at 1:51pm from Washington, D.C. (BWI) Fly for 1h 29m Arrive at 3:20pm in Boston (BOS)

Tue Aug 12th 2025 TAP Portugal · TP 218 Depart at 6:10pm from Boston (BOS) Fly for 6h 30m Arrive at 5:40am in Lisbon (LIS)

Wed Aug 13th 2025 TAP Portugal · TP 1922 Depart at 8:15am from Lisbon (LIS) Fly for 0h 45m Arrive at 9:00am in Porto (OPO)

Sat Aug 9th 2025 Spirit Airlines · NK 934 Depart at 1:51pm from Washington, D.C. (BWI) Fly for 1h 29m Arrive at 3:20pm in Boston (BOS)

Sat Aug 9th 2025 TAP Portugal · TP 218 Depart at 6:10pm from Boston (BOS) Fly for 6h 30m Arrive at 5:40am in Lisbon (LIS)

Sun Aug 10th 2025 TAP Portugal · TP 1922 Depart at 7:25am from Lisbon (LIS) Fly for 0h 45m Arrive at 8:10am in Porto (OPO)

Sun Jul 6th 2025 Frontier Airlines · F9 1665 Depart at 7:38pm from Washington, D.C. (BWI) Fly for 2h 52m Arrive at 10:30pm in Miami (MIA)

Mon Jul 7th 2025 TAP Portugal · TP 226 Depart at 12:35am from Miami (MIA) Fly for 8h 20m Arrive at 1:55pm in Lisbon (LIS)

Mon Jul 7th 2025 TAP Portugal · TP 1930 Depart at 4:15pm from Lisbon (LIS) Fly for 0h 45m Arrive at 5:00pm in Porto (OPO)

Thu Oct 16th 2025 Icelandair · FI 642 Depart at 8:30pm from Washington, D.C. (BWI) Fly for 5h 55m Arrive at 6:25am in Reykjavik (KEF)

Fri Oct 17th 2025 Icelandair · FI 416 Depart at 7:30am from Reykjavik (KEF) Fly for 2h 35m Arrive at 11:05am in Dublin (DUB)

Fri Oct 17th 2025 Ryanair · FR 7072 Depart at 1:05pm from Dublin (DUB) Fly for 2h 15m Arrive at 3:20pm in Porto (OPO)

Wed Jul 9th 2025 Spirit Airlines · NK 934 Depart at 1:51pm from Washington, D.C. (BWI) Fly for 1h 29m Arrive at 3:20pm in Boston (BOS)

Wed Jul 9th 2025 TAP Portugal · TP 228 Depart at 10:35pm from Boston (BOS) Fly for 6h 40m Arrive at 10:15am in Porto (OPO)

Tue Aug 5th 2025 Spirit Airlines · NK 934 Depart at 1:51pm from Washington, D.C. (BWI) Fly for 1h 29m Arrive at 3:20pm in Boston (BOS)

Tue Aug 5th 2025 TAP Portugal · TP 218 Depart at 6:10pm from Boston (BOS) Fly for 6h 30m Arrive at 5:40am in Lisbon (LIS)

Wed Aug 6th 2025 TAP Portugal · TP 1920 Depart at 7:15am from Lisbon (LIS) Fly for 0h 45m Arrive at 8:00am in Porto (OPO)

Tue Jul 29th 2025 Spirit Airlines · NK 934 Depart at 1:51pm from Washington, D.C. (BWI) Fly for 1h 29m Arrive at 3:20pm in Boston (BOS)

Tue Jul 29th 2025 TAP Portugal · TP 218 Depart at 6:10pm from Boston (BOS) Fly for 6h 30m Arrive at 5:40am in Lisbon (LIS)

Wed Jul 30th 2025 TAP Portugal · TP 1920 Depart at 7:15am from Lisbon (LIS) Fly for 0h 45m Arrive at 8:00am in Porto (OPO)

Sat Jul 19th 2025 Spirit Airlines · NK 934 Depart at 1:51pm from Washington, D.C. (BWI) Fly for 1h 29m Arrive at 3:20pm in Boston (BOS)

Sat Jul 19th 2025 TAP Portugal · TP 218 Depart at 6:10pm from Boston (BOS) Fly for 6h 30m Arrive at 5:40am in Lisbon (LIS)

Sun Jul 20th 2025 TAP Portugal · TP 1922 Depart at 7:25am from Lisbon (LIS) Fly for 0h 45m Arrive at 8:10am in Porto (OPO)

Sun Sep 21st 2025 Spirit Airlines · NK 934 Depart at 1:51pm from Washington, D.C. (BWI) Fly for 1h 29m Arrive at 3:20pm in Boston (BOS)

Sun Sep 21st 2025 TAP Portugal · TP 218 Depart at 6:10pm from Boston (BOS) Fly for 6h 30m Arrive at 5:40am in Lisbon (LIS)

Mon Sep 22nd 2025 TAP Portugal · TP 3480 Depart at 7:15am from Lisbon (LIS) Fly for 0h 50m Arrive at 8:05am in Porto (OPO)

Tue Oct 14th 2025 British Airways · BA 228 Depart at 9:20pm from Washington, D.C. (BWI) Fly for 7h 15m Arrive at 9:35am in London (LHR)

Wed Oct 15th 2025 British Airways · BA 462 Depart at 2:05pm from London (LHR) Fly for 2h 25m Arrive at 5:30pm in Madrid (MAD)

Wed Oct 15th 2025 Iberia Airlines · IB 1153 Depart at 7:40pm from Madrid (MAD) Fly for 1h 15m Arrive at 7:55pm in Porto (OPO)

Sat Aug 23rd 2025 Spirit Airlines · NK 934 Depart at 1:51pm from Washington, D.C. (BWI) Fly for 1h 29m Arrive at 3:20pm in Boston (BOS)

Sat Aug 23rd 2025 TAP Portugal · TP 218 Depart at 6:10pm from Boston (BOS) Fly for 6h 30m Arrive at 5:40am in Lisbon (LIS)

Sun Aug 24th 2025 TAP Portugal · TP 1922 Depart at 7:25am from Lisbon (LIS) Fly for 0h 45m Arrive at 8:10am in Porto (OPO)

Mon Sep 29th 2025 British Airways · BA 228 Depart at 9:20pm from Washington, D.C. (BWI) Fly for 7h 15m Arrive at 9:35am in London (LHR)

Tue Sep 30th 2025 Iberia Airlines · IB 3647 Depart at 2:00pm from London (LHR) Fly for 2h 25m Arrive at 5:25pm in Madrid (MAD)

Tue Sep 30th 2025 Iberia Airlines · IB 1153 Depart at 7:40pm from Madrid (MAD) Fly for 1h 15m Arrive at 7:55pm in Porto (OPO)

Mon Sep 1st 2025 British Airways · BA 228 Depart at 9:20pm from Washington, D.C. (BWI) Fly for 7h 15m Arrive at 9:35am in London (LHR)

Tue Sep 2nd 2025 TAP Portugal · TP 1359 Depart at 1:45pm from London (LHR) Fly for 2h 45m Arrive at 4:30pm in Lisbon (LIS)

Tue Sep 2nd 2025 TAP Portugal · TP 1932 Depart at 6:00pm from Lisbon (LIS) Fly for 1h 0m Arrive at 7:00pm in Porto (OPO)

Mon Sep 22nd 2025 British Airways · BA 228 Depart at 9:20pm from Washington, D.C. (BWI) Fly for 7h 15m Arrive at 9:35am in London (LHR)

Tue Sep 23rd 2025 British Airways · BA 462 Depart at 2:00pm from London (LHR) Fly for 2h 25m Arrive at 5:25pm in Madrid (MAD)

Tue Sep 23rd 2025 Iberia Airlines · IB 1153 Depart at 7:40pm from Madrid (MAD) Fly for 1h 15m Arrive at 7:55pm in Porto (OPO)

Sat Aug 2nd 2025 Spirit Airlines · NK 934 Depart at 1:51pm from Washington, D.C. (BWI) Fly for 1h 29m Arrive at 3:20pm in Boston (BOS)

Sat Aug 2nd 2025 TAP Portugal · TP 218 Depart at 6:10pm from Boston (BOS) Fly for 6h 30m Arrive at 5:40am in Lisbon (LIS)

Sun Aug 3rd 2025 TAP Portugal · TP 1922 Depart at 7:25am from Lisbon (LIS) Fly for 0h 45m Arrive at 8:10am in Porto (OPO)

Tue Oct 14th 2025 British Airways · BA 228 Depart at 9:20pm from Washington, D.C. (BWI) Fly for 7h 15m Arrive at 9:35am in London (LHR)

Wed Oct 15th 2025 TAP Portugal · TP 1359 Depart at 1:45pm from London (LHR) Fly for 2h 45m Arrive at 4:30pm in Lisbon (LIS)

Wed Oct 15th 2025 TAP Portugal · TP 1932 Depart at 6:00pm from Lisbon (LIS) Fly for 1h 0m Arrive at 7:00pm in Porto (OPO)

Mon Oct 6th 2025 British Airways · BA 228 Depart at 9:20pm from Washington, D.C. (BWI) Fly for 7h 15m Arrive at 9:35am in London (LHR)

Tue Oct 7th 2025 TAP Portugal · TP 1359 Depart at 1:45pm from London (LHR) Fly for 2h 45m Arrive at 4:30pm in Lisbon (LIS)

Tue Oct 7th 2025 TAP Portugal · TP 1934 Depart at 7:30pm from Lisbon (LIS) Fly for 0h 55m Arrive at 8:25pm in Porto (OPO)

Mon Sep 8th 2025 British Airways · BA 228 Depart at 9:20pm from Washington, D.C. (BWI) Fly for 7h 15m Arrive at 9:35am in London (LHR)

Tue Sep 9th 2025 TAP Portugal · TP 1359 Depart at 1:45pm from London (LHR) Fly for 2h 45m Arrive at 4:30pm in Lisbon (LIS)

Tue Sep 9th 2025 TAP Portugal · TP 1934 Depart at 7:30pm from Lisbon (LIS) Fly for 0h 55m Arrive at 8:25pm in Porto (OPO)

Tue Sep 23rd 2025 British Airways · BA 228 Depart at 9:20pm from Washington, D.C. (BWI) Fly for 7h 15m Arrive at 9:35am in London (LHR)

Wed Sep 24th 2025 TAP Portugal · TP 1359 Depart at 1:45pm from London (LHR) Fly for 2h 50m Arrive at 4:35pm in Lisbon (LIS)

Wed Sep 24th 2025 TAP Portugal · TP 1934 Depart at 7:30pm from Lisbon (LIS) Fly for 0h 55m Arrive at 8:25pm in Porto (OPO)

Tue Oct 7th 2025 British Airways · BA 228 Depart at 9:20pm from Washington, D.C. (BWI) Fly for 7h 15m Arrive at 9:35am in London (LHR)

Wed Oct 8th 2025 Iberia Airlines · IB 3647 Depart at 2:05pm from London (LHR) Fly for 2h 25m Arrive at 5:30pm in Madrid (MAD)

Wed Oct 8th 2025 Iberia Airlines · IB 1153 Depart at 7:40pm from Madrid (MAD) Fly for 1h 15m Arrive at 7:55pm in Porto (OPO)

Mon May 12th 2025 British Airways · BA 228 Depart at 9:20pm from Washington, D.C. (BWI) Fly for 7h 15m Arrive at 9:35am in London (LHR)

Tue May 13th 2025 TAP Portugal · TP 1359 Depart at 1:45pm from London (LHR) Fly for 2h 45m Arrive at 4:30pm in Lisbon (LIS)

Tue May 13th 2025 TAP Portugal · TP 1932 Depart at 6:00pm from Lisbon (LIS) Fly for 1h 0m Arrive at 7:00pm in Porto (OPO)