Cheap flights from Seattle to Porto from $594
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Flight information for Seattle to Porto
(SEA to OPO)
Find info about flight duration, direct flights, and airports for your flight from Seattle to Porto
Best Price Found | $692 |
|---|---|
Fastest flight time | 13h 55m |
Direct flights | None |
Airports in Porto | 1 airport |
How to get the cheapest flight ticket from Seattle to Porto
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly from Seattle to Porto?
March. The cheapest time of year to fly to Porto from Seattle is March. Most expensive is July
What is the cheapest day to depart Seattle for Porto?
Monday. The cheapest day of the week is typically Monday. The most expensive is typically Saturday
When is the cheapest time to fly from Seattle to Porto?
In the morning. Seattle to Porto flights are approximately 43% more expensive in the afternoon than in the morning
What is the cheapest airline that flies to Porto from Seattle?
American Airlines. American Airlines, British Airways, and Delta are the most popular carriers operating from Seattle to Porto
What is the cheapest Seattle to Porto flight route?
Seattle/Tacoma Intl - Porto. Fly from Seattle/Tacoma Intl to Porto for the best Seattle - Porto flight prices
How far in advance should you book Seattle to Porto flights?
60 days before. The cheapest time to buy a flight from Seattle to Porto is approximately 60 days to departure
Can stopping save me money on Seattle to Porto flights?
No. A direct flight is the cheapest option for a flight between Seattle to Porto.
If you are looking to fly from Seattle to Porto, you are most likely going to fly from Seattle/Tacoma Intl Airport to Porto Airport, the most popular airports on that route. The cheapest route from Seattle to Porto is SEA — OPO with an average price of $638 RT during the month of September.
Easily compare round-trip flights from Seattle to Porto
Below you can see the best fares for your round-trip flight route over the next six months. All fares were found on momondo this week. Browse the quickest and cheapest flights from Seattle to Porto by changing tabs
Find the cheapest one-way flights from Seattle to Porto
If you're looking for one-way flights from Seattle to Porto, view some of our deals below provided by Turkish Airlines
Search last-minute flights to Porto from Seattle
Find and compare round-trip flight prices for your last-minute flight from Seattle to Porto
Best airlines flying from Seattle to Porto
Compare and see reviews for airlines that fly from Seattle to Porto with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $640 | Free Cancellation | Rating 7.1 2,890 reviews | |||
| PriceFrom $655 | Free Cancellation | Rating 7.3 481 reviews | |||
| PriceFrom $660 | Free Cancellation | Rating 7.5 355 reviews | |||
| PriceFrom $704 | Free Cancellation | Rating 7.8 1,565 reviews | |||
| PriceFrom $756 | Free Cancellation | Rating 6.7 1,054 reviews | |||
| PriceFrom $782 | Free Cancellation | Rating 6.4 2,315 reviews | |||
| PriceFrom $917 | Free Cancellation | Rating 7.2 2,716 reviews |
United Airlines flights from Seattle to Porto
Our best United Airlines deals on Seattle to Porto flight tickets
Lufthansa flights from Seattle to Porto
Our best Lufthansa deals on Seattle to Porto flight tickets
How far is Seattle/Tacoma Intl to Porto by plane?
Seattle/Tacoma Intl and Porto are 5083.1 mi apart from one another. Typically, this will take 12h 45m by plane in normal conditions.
When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Porto Airport?
Prices for flights from Seattle/Tacoma Intl Airport to Porto Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Porto Airport?
As of September 2023, there are 7 operators available to choose from for flights from Seattle/Tacoma Intl Airport to Porto Airport.
How old do you have to be to fly from Seattle/Tacoma Intl Airport to Porto Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to Porto Airport.
What documentation or ID do you need to fly to Porto Airport?
The travel and health documents you'll need for your trip to Porto Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Porto Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
Alternative routes for Seattle to Porto
Compare alternative flights to and from nearby airports and cities to discover the best prices and most convenient flight times
Similar Seattle to Porto flights
Flexible with your destination? Broaden your search and find flights similar to your Seattle to Porto route
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Why use momondo?
Why should I use momondo to find a flight deal from Seattle to Porto?
To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Porto from Seattle.
Can I find flights from Seattle to Porto with flexible booking policies on momondo?
Yes. All flights to Porto from Seattle on momondo can be compared and filtered by various policies on offer, including flexible booking.
How can momondo help me find flights from Seattle to Porto?
momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Seattle to Porto.
I’m not ready to book a flight from Seattle to Porto right now. Can momondo alert me if prices change?
If you are simply researching potential flights to Porto, momondo offers a useful price alert feature which will track prices for flights to Porto from Seattle and alert you when they change.