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Did you mean flights from Porto to Seattle?

Cheap Flights from Seattle to Porto, PT, Portugal - SEA to OPO Last modified: Jul 23, 2016 1:47 AM

Popular flights from Seattle to Porto Last modified: Jul 23, 2016 1:47 AM

We’ve got the inside scoop on finding the best time to fly for the best price. Not sure when to travel for your next vacation? Find details below on when-to-fly and when-to-buy.

American
SEAOPO
Sat 10/1
2 stops
OPOSEA
Tue 10/11
2 stops
$788
Select
Finnair
SEAOPO
Mon 9/26
2 stops
OPOSEA
Fri 10/7
2 stops
$788
Select
British Airways
SEAOPO
Sat 10/1
2 stops
OPOSEA
Tue 10/11
2 stops
$814
Select
United
SEAOPO
Mon 9/26
2 stops
OPOSEA
Fri 10/7
2 stops
$835
Select
Lufthansa
SEAOPO
Mon 9/26
2 stops
OPOSEA
Fri 10/7
2 stops
$867
Select
Iberia
SEAOPO
Sat 10/1
2 stops
OPOSEA
Tue 10/11
2 stops
$940
Select
Tap Portugal
SEAOPO
Tue 11/8
2 stops
OPOSEA
Sat 11/12
2 stops
$1,275
Select
Air France
SEAOPO
Sun 10/9
2 stops
OPOSEA
Thu 10/13
2 stops
$1,294
Select
Brussels
SEAOPO
Sun 10/9
2 stops
OPOSEA
Thu 10/13
2 stops
$1,308
Select
KLM
SEAOPO
Sun 10/9
1 stop
OPOSEA
Thu 10/13
1 stop
$1,308
Select
Condor
SEAOPO
Mon 8/15
1 stop
OPOSEA
Tue 8/30
1 stop
$2,008
Select
Air Europa
SEAOPO
Tue 11/8
2 stops
OPOSEA
Sat 11/12
2 stops
$2,297
Select

How Much Does it Cost to Fly from Seattle to Porto (SEA to OPO)?

We have collected flight cost data from across the web for travel from Seattle to Porto, and have found the average flight price for this trip to be $2,267.

When Can I Buy the Cheapest Flight from Seattle to Porto (SEA to OPO)?

Airlines can adjust prices for plane tickets from Seattle to Porto based on the day and time that you decide to book your flight. We have collected data from all airlines, and have discovered that the best days to book flights are Tuesdays, Wednesdays, and Saturdays. Read our article to find more information about the best time to buy airline tickets.

Airports for Your Route

These pages contain information about the major airports in Seattle and Porto, so you can feel comfortable knowing how to get around whether you are about to take off or you just landed.

Cheap International Flights from Seattle - SEA

FlightsAirlineLowest Price
Seattle to Paris American, Air Berlin, Air France, Alaska, Finnair, Alitalia, JetBlue, British Airways, Condor, Aer Lingus, Iberia, Meridiana, KLM, Lufthansa, LOT, Thomas Cook, Czech, Austrian, SATA, XL Airways, SAS, Brussels, Tap Portugal, United, Air Europa, Virgin Atlantic $737
Seattle to Madrid American, Air Berlin, Air France, Alaska, Finnair, Alitalia, JetBlue, British Airways, Condor, Pullmantur Air, Aer Lingus, Eurowings, Iberia, KLM, Lufthansa, LOT, Thomas Cook, Czech, SATA, Brussels, Jetairfly, Tap Portugal, United, Air Europa, Virgin Atlantic $695
Seattle to Lisbon American, Air Berlin, Air France, Alaska, Finnair, Alitalia, JetBlue, British Airways, Condor, Aer Lingus, Iberia, KLM, Lufthansa, LOT, Czech, Austrian, SATA, SAS, Brussels, Tap Portugal, United, Air Europa, Virgin Atlantic, Virgin America $717
Seattle to Vigo American, Air Berlin, Air France, Finnair, British Airways, Iberia, KLM, Lufthansa, Brussels, Tap Portugal, United, Air Europa $1,218
Seattle to Barcelona Aegean, American, Air Berlin, Air France, Alaska, Finnair, Alitalia, JetBlue, British Airways, Condor, Aer Lingus, Iberia, KLM, Lufthansa, LOT, Thomas Cook, Czech, Austrian, SAS, Brussels, Jetairfly, Tap Portugal, United, Air Europa, Virgin Atlantic $690
Seattle to Frankfurt American, Air Berlin, Air France, Alaska, Finnair, Alitalia, JetBlue, British Airways, Condor, Aer Lingus, Iberia, KLM, Lufthansa, LOT, Thomas Cook, Czech, Austrian, SAS, Brussels, Sun Country, Tap Portugal, United, Air Europa, Virgin Atlantic $650
Seattle to Amsterdam American, Air Berlin, Air France, Alaska, Finnair, Alitalia, JetBlue, British Airways, Condor, Aer Lingus, Iberia, KLM, Lufthansa, LOT, Thomas Cook, Czech, Austrian, SAS, Brussels, Tap Portugal, United, Air Europa, Virgin Atlantic $705
Seattle to Dublin American, Air Berlin, Air France, Alaska, Finnair, Alitalia, JetBlue, British Airways, Condor, Aer Lingus, Eurowings, Iberia, KLM, Lufthansa, Thomas Cook, Czech, Austrian, SAS, Brussels, United, Virgin Atlantic $609
Seattle to Rome American, Air Berlin, Air France, Finnair, Alitalia, JetBlue, British Airways, BMI, Condor, Aer Lingus, Iberia, Meridiana, KLM, Lufthansa, LOT, Czech, Austrian, TAROM, SAS, Brussels, Tap Portugal, United, Air Europa, Virgin Atlantic $730
Seattle to Santiago de Compostela American, Finnair, British Airways, Aer Lingus, Iberia, Lufthansa, United $732
Seattle to A Coruna American, Air France, Finnair, British Airways, Condor, Iberia, KLM, Tap Portugal, United, Air Europa $1,277
Seattle to Malaga American, Air Berlin, Air France, Finnair, Alitalia, British Airways, Condor, Aer Lingus, Iberia, KLM, Lufthansa, Czech, Austrian, SAS, Brussels, Jetairfly, Tap Portugal, United, Air Europa, Virgin Atlantic $762

Cheap International Flights to Porto - OPO

FlightsAirlineLowest Price
Vancouver to Porto Air Berlin, Air Canada, Air France, Finnair, Alitalia, British Airways, Condor, Iberia, KLM, Lufthansa, Czech, Austrian, SATA, Brussels, Tap Portugal, Air Transat, Air Europa, Virgin Atlantic, WestJet $931
Portland to Porto American, Air France, Finnair, Alitalia, British Airways, Condor, Iberia, KLM, Lufthansa, Brussels, Tap Portugal, United, Virgin Atlantic $861
Vancouver to Paris Air Berlin, Air Canada, Air France, Finnair, Alitalia, British Airways, Condor, Aer Lingus, Iberia, Meridiana, KLM, Air Malta, Lufthansa, LOT, Thomas Cook, Czech, Austrian, SATA, XL Airways, SAS, Brussels, Corsair, Tap Portugal, Air Transat, Virgin Atlantic, WestJet $521
Vancouver to Lisbon Air Berlin, Air Canada, Air France, Finnair, Alitalia, British Airways, Condor, Aer Lingus, Iberia, KLM, Lufthansa, LOT, Thomas Cook, Austrian, SATA, SAS, Brussels, Jetairfly, Tap Portugal, Air Transat, Virgin Atlantic, WestJet $713
Portland to Madrid American, Air Berlin, Air France, Alaska, Finnair, Alitalia, JetBlue, British Airways, Condor, Aer Lingus, Eurowings, Iberia, KLM, Lufthansa, LOT, Czech, Austrian, SATA, Brussels, Jetairfly, Tap Portugal, United, Air Europa, Virgin Atlantic $696
Vancouver to Madrid Air Berlin, Air Canada, Air France, Finnair, Alitalia, British Airways, Condor, Pullmantur Air, Aer Lingus, Iberia, KLM, Lufthansa, LOT, Czech, Austrian, Brussels, Jetairfly, Tap Portugal, Air Transat, Air Europa, Virgin Atlantic, WestJet $676
Portland to Paris American, Air Berlin, Air France, Alaska, Finnair, Alitalia, JetBlue, British Airways, Condor, Aer Lingus, Eurowings, Iberia, Meridiana, KLM, Lufthansa, LOT, Thomas Cook, Czech, Austrian, SATA, XL Airways, SAS, Brussels, Tap Portugal, United, Virgin Atlantic $740
Vancouver to Vigo Air Berlin, Air Canada, Air France, Finnair, British Airways, Condor, Iberia, KLM, Lufthansa, Brussels, Tap Portugal, Air Europa $1,225
Portland to Lisbon American, Air France, Finnair, Alitalia, JetBlue, British Airways, Condor, Aer Lingus, Iberia, KLM, Lufthansa, LOT, Austrian, SATA, Brussels, Tap Portugal, United, Air Europa, Virgin Atlantic $725
Vancouver to Amsterdam Air Berlin, Air Canada, Air France, Finnair, Alitalia, British Airways, Condor, Aer Lingus, Iberia, KLM, Lufthansa, LOT, Thomas Cook, Czech, Tuifly, Austrian, SAS, Brussels, Tap Portugal, Air Transat, Virgin Atlantic, WestJet $589
Vancouver to Frankfurt Air Berlin, Air Canada, Air France, Finnair, Alitalia, British Airways, Condor, Aer Lingus, Iberia, Meridiana, KLM, Lufthansa, LOT, Thomas Cook, Austrian, SATA, SAS, Brussels, Tap Portugal, Air Transat, Virgin Atlantic, WestJet $725
Vancouver to Santiago de Compostela Air Canada, Air France, Finnair, British Airways, Aer Lingus, Iberia, Lufthansa Check Dates
Vancouver to Barcelona Air Berlin, Air Canada, Air France, Finnair, Alitalia, British Airways, Condor, Aer Lingus, Iberia, KLM, Lufthansa, LOT, Czech, Austrian, SATA, SAS, Brussels, Jetairfly, Tap Portugal, Air Transat, Virgin Atlantic, WestJet $675
Portland to Amsterdam American, Air Berlin, Air France, Alaska, Finnair, Alitalia, JetBlue, British Airways, Condor, Aer Lingus, Iberia, KLM, Lufthansa, LOT, Thomas Cook, Austrian, SATA, SAS, Brussels, Tap Portugal, United, Virgin Atlantic $705
Portland to Barcelona Aegean, American, Air Berlin, Air France, Finnair, Alitalia, JetBlue, British Airways, Condor, Aer Lingus, Eurowings, Iberia, KLM, Lufthansa, LOT, Austrian, TAROM, SATA, SAS, Brussels, Tap Portugal, United, Air Europa, Virgin Atlantic $691
Victoria to Lisbon Air Canada, Air France, Finnair, Alitalia, British Airways, Condor, Aer Lingus, Iberia, KLM, Lufthansa, Austrian, SATA, Brussels, Tap Portugal, Air Transat, WestJet $917
Portland to Frankfurt American, Air Berlin, Air France, Alaska, Finnair, Alitalia, JetBlue, British Airways, Condor, Aer Lingus, Eurowings, Iberia, KLM, Lufthansa, LOT, Thomas Cook, SAS, Brussels, Sun Country, Tap Portugal, United, Virgin Atlantic $771
Vancouver to New York Pacific Coastal, American, Air Canada, Alaska, Cathay, United, Virgin America, Sunwing, WestJet $349
Cheap Flights from Seattle to Porto, PT, Portugal, from $788 Round trip from SEA to OPO