Wifi on board
Cabin bag included
Unique travel experience through cabin comfort and on board services
Best airline in Western Europe
Skytrax World Airline Awards
Flights Seattle – Porto (SEA-OPO) from $743*
Book flights from Seattle to Porto
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The best deals on flights from Seattle to Porto for the upcoming months
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Select Travel Class
From | To | Fare Type | Dates | Price |
|---|---|---|---|---|
| FromSeattle (SEA) | ToPorto (OPO) | Round-trip / Economy | 03/18/2025 - 04/01/2025 | From $743* Seen: 16 hrs ago |
| FromSeattle (SEA) | ToPorto (OPO) | Round-trip / Economy | 03/12/2025 - 04/02/2025 | From $743* Seen: 16 hrs ago |
| FromSeattle (SEA) | ToPorto (OPO) | Round-trip / Economy | 03/18/2025 - 04/08/2025 | From $743* Seen: 16 hrs ago |
| FromSeattle (SEA) | ToPorto (OPO) | Round-trip / Economy | 03/25/2025 - 04/08/2025 | From $743* Seen: 16 hrs ago |
| FromSeattle (SEA) | ToPorto (OPO) | Round-trip / Economy | 03/04/2025 - 04/01/2025 | From $743* Seen: 16 hrs ago |
*Fares displayed have been collected within the last 48hrs and may no longer be available at time of booking. Additional fees and charges for optional products and services may apply.
Travel from Seattle to Porto with Air France
Whether you're looking for a last-minute Seattle - Porto (Portugal) flight or planning a flight at a later date, take advantage of our lowest prices for your travel dates on this site. Take a look at the next 6 months and find the best price to fly whit Air France from Seattle (SEA) to Porto (OPO) or directly pick your departure date if your trip to Porto (Portugal) is already scheduled.
Prepare your stay in Porto (OPO) by visiting our latest updates related to Covid-19