Flights Europe Portugal Porto Seattle to Porto

Cheap flights from Seattle to Porto

Round-trip
Economy
Seattle (SEA)
Porto (OPO)
Wed 8/12
Wed 8/19
Any month
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Flight information for Seattle to Porto

Find info about flight duration, direct flights, and airports for your flight from Seattle to Porto
Best Price Found $1,151 The best flight deal from Seattle to Porto found on momondo in the last 72 hours is $1,151
Fastest flight time 13h 35m The fastest flight from Seattle to Porto takes 13h 35m.
Direct flights None There are no direct flights from Seattle to Porto. Popular non-direct route for this connection is Seattle/Tacoma Intl - Porto.
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 to Porto?
March
The cheapest time of year to fly to Porto from Seattle is March. Most expensive is December
What is the cheapest day to fly to Porto?
Thursday
The cheapest day of the week is typically Thursday. The most expensive is typically Sunday
When is the cheapest time to fly to Porto?
in the evening
Seattle to Porto flights are approximately 16% more expensive in the morning than in the evening
What is the cheapest airline that flies to Porto?
Brussels Airlines
Brussels Airlines, TAP AIR PORTUGAL, and British Airways are the most popular carriers operating from Seattle to Porto
What is the cheapest route?
Seattle/Tacoma Intl - Porto
Fly from Seattle/Tacoma Intl to Porto for the best Seattle - Porto flight prices
SEA
Seattle/Tacoma Intl
OPO
Porto
When is the cheapest time to book a flight to Porto?
49 days before
The cheapest time to buy a flight from Seattle to Porto is approximately 49 days to departure
60
Days before departure
0

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
Cheapest
Best
Quickest
Multiple Airlines
Nov 2
SEA
Seattle/Tacoma Intl
33h 15m
3 stops
OPO
Porto
Feb 1
OPO
Porto
30h 10m
2 stops
SEA
Seattle/Tacoma Intl
Turkish Airlines
Nov 2
SEA
Seattle/Tacoma Intl
47h 25m
2 stops
OPO
Porto
Feb 1
OPO
Porto
42h 53m
2 stops
SEA
Seattle/Tacoma Intl
Major Airline
Nov 1
SEA
Seattle/Tacoma Intl
27h 35m
2 stops
OPO
Porto
Feb 1
OPO
Porto
29h 40m
1 stop
SEA
Seattle/Tacoma Intl

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.
Cheapest
Best
Quickest
Multiple Airlines
Aug 21
SEA
Seattle/Tacoma Intl
30h 26m
3 stops
OPO
Porto
TAP AIR PORTUGAL
Aug 23
SEA
Seattle/Tacoma Intl
43h 13m
3 stops
OPO
Porto
Multiple Airlines
Aug 28
SEA
Seattle/Tacoma Intl
34h 10m
3 stops
OPO
Porto

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
Seattle to Lisbon Flights
Fastest flight time
16h 58m
Cheapest price
$610
Spokane to Lisbon Flights
Fastest flight time
18h 20m
Cheapest price
$838

Flights from Seattle to:

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