Popular airlines among travellers
Cheap flights from Seattle (SEA) to Porto (OPO)
Prices were available within the past 7 days and start at CA $661 for one-way flights and CA $1,168 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.
Origin airport | Seattle - Tacoma Intl. |
Destination airport | Dr. Francisco de Sa Carneiro |
Airlines serving | Air Canada, American Airlines, Delta, Iberia, Lufthansa, Turkish Airlines |
Roundtrip price | CA $1,168 |
Distance | 8140 km |
Seattle to Porto Flights
The easy way to book your flights from Seattle to Porto
With Expedia, it’s simple to find and book flights to Porto from Seattle whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 20 airlines that cover this route. There are nonstop flights to Dr. Francisco de Sa Carneiro, too.
Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Seattle to Porto today, tomorrow, or this week.
Save dollars with cheap flights from Seattle - Tacoma Intl., SEA to Dr. Francisco de Sa Carneiro, OPO
Sort your search results by price to find great deals on your flight from Seattle to Porto—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Porto from Seattle currently is just CA $1,168 rising to CA $1,343.
Here are more money-saving tips:
- Fly in September when flight prices are normally at their lowest
- Book about a month to 6 weeks before you travel for the best prices to Porto
- Avoid peak season and weekends when flights can cost more
- Early morning and late-night flights are sometimes cheaper, so try varying your travel times
- One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free!
Reasons to choose Expedia for your flight to Porto from Seattle
Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Porto with Expedia today.
Top Routes to Porto
- Ottawa to Porto (YOW - OPO)
- Calgary to Porto (YYC - OPO)
- Paris to Porto (CDG - OPO)
- Winnipeg to Porto (YWG - OPO)
- Halifax to Porto (YHZ - OPO)
- Québec to Porto (YQB - OPO)
- Victoria to Porto (YYJ - OPO)
- Barcelona to Porto (BCN - OPO)
- Montreal to Porto (YUL - OPO)
- Madrid to Porto (MAD - OPO)
- Vancouver to Porto (YVR - OPO)
- London to Porto (LHR - OPO)
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