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Easily compare round trip flights from Seattle to Lisbon
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 Lisbon by changing tabs
Quickest
Cheapest
Air Canada
23 Oct
SEA
1:10 am
Seattle/Tacoma Intl airport
16h 00m
2 Stops
1:10 am
+1
LIS
Lisbon Humberto Delgado airport
31 Oct
LIS
2:25 pm
Lisbon Humberto Delgado airport
38h 38m
2 Stops
10:03 pm
+1
SEA
Seattle/Tacoma Intl airport
588 USD
Air Canada
07 Oct
SEA
1:20 pm
Seattle/Tacoma Intl airport
30h 50m
2 Stops
4:10 am
+2
LIS
Lisbon Humberto Delgado airport
15 Oct
LIS
3:35 pm
Lisbon Humberto Delgado airport
38h 10m
2 Stops
9:45 pm
+1
SEA
Seattle/Tacoma Intl airport
596 USD
Air Canada
17 Sep
SEA
1:20 pm
Seattle/Tacoma Intl airport
27h 50m
2 Stops
1:10 am
+2
LIS
Lisbon Humberto Delgado airport
01 Oct
LIS
1:50 pm
Lisbon Humberto Delgado airport
30h 49m
2 Stops
12:39 pm
+1
SEA
Seattle/Tacoma Intl airport
601 USD
Aer Lingus
03 Jun
SEA
12:25 pm
Seattle/Tacoma Intl airport
18h 20m
1 Stop
2:45 pm
+1
LIS
Lisbon Humberto Delgado airport
13 Jun
LIS
12:20 pm
Lisbon Humberto Delgado airport
14h 20m
1 Stop
6:40 pm
SEA
Seattle/Tacoma Intl airport
769 USD
Air France
03 Nov
SEA
3:44 am
Seattle/Tacoma Intl airport
15h 31m
1 Stop
3:15 am
+1
LIS
Lisbon Humberto Delgado airport
22 Nov
LIS
5:00 am
Lisbon Humberto Delgado airport
17h 12m
2 Stops
2:12 pm
SEA
Seattle/Tacoma Intl airport
640 USD
SWISS
05 Nov
SEA
3:00 am
Seattle/Tacoma Intl airport
18h 40m
2 Stops
5:40 am
+1
LIS
Lisbon Humberto Delgado airport
19 Nov
LIS
12:55 pm
Lisbon Humberto Delgado airport
16h 23m
1 Stop
9:18 pm
SEA
Seattle/Tacoma Intl airport
621 USD
How to get the cheapest flight ticket from Seattle to Lisbon
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
CHEAPEST MONTH TO FLY
February
The cheapest time of year to fly to Lisbon from Seattle is February. Most expensive is June
CHEAPEST DAY TO FLY
Wednesday
The cheapest day of the week is typically Wednesday. The most expensive is typically Thursday
CHEAPEST TIME TO FLY
in the Afternoon
Seattle to Lisbon flights are approximately 11% more expensive in the Morning than in the Afternoon
CHEAPEST AIRLINE
Major Airline
Major Airline, SWISS, and Finnair are the most popular carriers operating from Seattle to Lisbon
CHEAPEST ROUTE
Seattle/Tacoma Intl - Lisbon Humberto Delgado
Fly from Seattle/Tacoma Intl to Lisbon Humberto Delgado for the best Seattle - Lisbon flight prices
SEA
Seattle/Tacoma Intl
LIS
Lisbon Humberto Delgado
CHEAPEST TIME TO BOOK
52 days before
The cheapest time to buy a flight from Seattle to Lisbon is approximately 52 days to departure
60
Days before departure
0
Flight information for Seattle to Lisbon (03A - LIS)
Find info about flight duration, direct flights, and airports for your flight from Seattle to Lisbon
Fastest flight time
14h 45m
The fastest flight from Seattle to Lisbon takes 14h 45m.
Direct flights
None
There are no direct flights from Seattle to Lisbon. Popular non-direct route for this connection is Seattle/Tacoma Intl - Lisbon Humberto Delgado.
Airports in Lisbon
1 airport
There is 1 airport near Lisbon: Lisbon Humberto Delgado (LIS)
Alternative routes for Seattle to Lisbon
Compare alternative flights to and from nearby airports and cities to discover the best prices and most convenient flight times
Flights to other cities in Portugal
Lost the lust for Lisbon? Check out some flights to other cities in Portugal
Round trip flights to other destinations
Lost the lust for Lisbon? Check out some flights to other destinations
*Flight prices to Lisbon are based on prices for economy tickets found by momondo users during searches within the last 72 hours. These prices may no longer be available.