Popular airlines from Seattle to Aliados
PeachPeach
Skymark AirlinesSkymark Airlines
All Nippon AirwaysAll Nippon Airways
Japan AirlinesJapan Airlines
Jetstar JapanJetstar Japan
Solaseed AirSolaseed Air
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Cheap Flights from Seattle to Aliados (SEA-OPO)
Prices were available within the past 7 days and start at ￥81,240 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.
Find the cheapest month to fly from Seattle (SEA) to Porto (OPO)
November is typically the cheapest month to fly
From ￥82,781 - ￥167,481 per traveler.
Graph displaying average flight prices per month
Nearby Cities
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Expedia's Latest Trends
Hotels
- Zedwell Piccadilly Circus
- Livemax Resort Miyahama Onsen-ocean
- Khaosan World Asakusa RYOKAN & HOSTEL
- Hotels in Okinawa Island
- Hostels Kamikochi
- Hotels near Tokyo DisneySea®
- Guest Houses Kishinosato-tamade Station
- Prince Smart Inn Kyoto Shijo Omiya
- Shangri-La Boracay
- Hotel ASIATO Namba
- The Shore at Katathani
- Apartments Urayasu Maihama Station
- IAM HOTEL
- Solaria Nishitetsu Hotel Bangkok
- Guest Houses Kichijoji Station
- Seminole Hard Rock Hotel and Casino
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*Available to Expedia members.