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 | $564 | The best flight deal from Seattle to Porto found on momondo in the last 72 hours is $564 |
| Fastest flight time | 13h 20m | The fastest flight from Seattle to Porto takes 13h 20m |
| Direct flights | None | There are no direct flights from Seattle to Porto. Popular non-direct route for this connection is Seattle/Tacoma Intl Airport - Porto Airport. |
| Airports in Porto | 1 airport | There is 1 airport near Porto: Porto (OPO) |
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?
February
The cheapest time of year to fly to Porto from Seattle is February. Most expensive is June
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 Sunday
When is the cheapest time to fly from Seattle to Porto?
in the evening
Seattle to Porto flights are approximately 36% more expensive in the morning than in the evening
What is the cheapest airline that flies to Porto from Seattle?
British Airways
British Airways, Delta, and Lufthansa 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?
59 days before
The cheapest time to buy a flight from Seattle to Porto is approximately 59 days to departure
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 three 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 American Airlines
Search last-minute flights to Porto from Seattle
Find and compare 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
Reviews
My luggage got delayed, trying to reach out the airline and no updates for me where my luggage is and when it will be delivered to me.
Reviews
Delayed and heavy.
Reviews
Great
Reviews
Crew is horrible
Are airlines flying from Seattle/Tacoma Intl to Porto offering flexible cancellation due to COVID-19?
Some of our partner airlines flying from Seattle/Tacoma Intl to Porto are adopting new policies due to the global impact of COVID-19. Some of the airlines that may be waiving their cancellation fees are Lufthansa, United Airlines, and British Airways. You can search for the full list of airlines like Lufthansa that are offering this flexibility.
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 13h 37m by plane in normal conditions.
Can I fly to Porto from Seattle/Tacoma Intl right now?
Most visitors from Seattle/Tacoma Intl need to provide a negative COVID-19 test result and/or quarantine to enter Porto.
COVID-19 testing requirements
Visitors from Seattle/Tacoma Intl must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 for RT-PCR (NAAT) and 24 Antigen (quick-test) hours before departing to Porto.
Quarantine requirements
Visitors from Seattle/Tacoma Intl are not required to quarantine after entering Porto.
Documents
Health declaration for Madeira - Travelers must complete and submit it 12-48 hours before departure. This will generate a QR code which must be presented upon arrival.
Can I fly back to Seattle/Tacoma Intl from Porto?
COVID-19 testing requirements
Visitors from Porto must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 72 hours before departing to Seattle/Tacoma Intl.
Quarantine requirements
Visitors from Porto are not required to quarantine after entering Seattle/Tacoma Intl.