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Easily compare round trip flights from Seattle to Barcelona
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 Barcelona by changing tabs
Quickest
Cheapest
TAP AIR PORTUGAL
15 Oct
SEA
4:59 pm
Seattle/Tacoma Intl airport
31h 21m
2 Stops
9:20 am
+2
BCN
Barcelona-El Prat airport
22 Oct
BCN
12:10 pm
Barcelona-El Prat airport
34h 35m
1 Stop
1:45 pm
+1
SEA
Seattle/Tacoma Intl airport
599 USD
TAP AIR PORTUGAL
06 Oct
SEA
4:59 pm
Seattle/Tacoma Intl airport
34h 26m
2 Stops
12:25 pm
+2
BCN
Barcelona-El Prat airport
15 Oct
BCN
12:10 pm
Barcelona-El Prat airport
34h 35m
1 Stop
1:45 pm
+1
SEA
Seattle/Tacoma Intl airport
658 USD
TAP AIR PORTUGAL
22 Oct
SEA
4:59 pm
Seattle/Tacoma Intl airport
24h 36m
2 Stops
2:35 am
+2
BCN
Barcelona-El Prat airport
29 Oct
BCN
10:10 pm
Barcelona-El Prat airport
33h 39m
2 Stops
11:49 pm
+1
SEA
Seattle/Tacoma Intl airport
686 USD
Aer Lingus
02 Nov
SEA
2:00 pm
Seattle/Tacoma Intl airport
15h 20m
1 Stop
1:20 pm
+1
BCN
Barcelona-El Prat airport
19 Nov
BCN
11:25 am
Barcelona-El Prat airport
16h 50m
1 Stop
7:15 pm
SEA
Seattle/Tacoma Intl airport
689 USD
Aer Lingus
16 Nov
SEA
12:00 pm
Seattle/Tacoma Intl airport
15h 20m
1 Stop
12:20 pm
+1
BCN
Barcelona-El Prat airport
21 Nov
BCN
11:25 am
Barcelona-El Prat airport
16h 50m
1 Stop
7:15 pm
SEA
Seattle/Tacoma Intl airport
689 USD
Air Canada
22 Jul
SEA
3:05 am
Seattle/Tacoma Intl airport
17h 05m
2 Stops
5:10 am
+1
BCN
Barcelona-El Prat airport
31 Jul
BCN
2:00 pm
Barcelona-El Prat airport
17h 28m
1 Stop
10:28 pm
SEA
Seattle/Tacoma Intl airport
1,190 USD
How to get the cheapest flight ticket from Seattle to Barcelona
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
March
The cheapest time of year to fly to Barcelona from Seattle is March. Most expensive is July
CHEAPEST DAY TO FLY
Tuesday
The cheapest day of the week is typically Tuesday. The most expensive is typically Sunday
CHEAPEST TIME TO FLY
in the morning
Seattle to Barcelona flights are approximately 109% more expensive in the evening than in the morning
CHEAPEST AIRLINE
Alaska Airlines
Alaska Airlines, SWISS, and JetBlue are the most popular carriers operating from Seattle to Barcelona
CHEAPEST ROUTE
Seattle/Tacoma Intl - Barcelona-El Prat
Fly from Seattle/Tacoma Intl to Barcelona-El Prat for the best Seattle - Barcelona flight prices
CHEAPEST TIME TO BOOK
60 days before
The cheapest time to buy a flight from Seattle to Barcelona is approximately 60 days to departure
60
Days before departure
0
Flight information for Seattle to Barcelona (S37 - 03A)
Find info about flight duration, direct flights, and airports for your flight from Seattle to Barcelona
Fastest flight time
16h 0m
The fastest flight from Seattle to Barcelona takes 16h 0m.
Direct flights
None
There are no direct flights from Seattle to Barcelona. Popular non-direct routes for this connection are Seattle/Tacoma Intl - Barcelona-El Prat and Seattle/Tacoma Intl - Reus.
Airports in Barcelona
1 airport
There is 1 airport near Barcelona: Barcelona-El Prat (BCN)
Alternative routes for Seattle to Barcelona
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 Spain
Lost the lust for Spain? Check out some flights to other cities in Barcelona
Round trip flights to other destinations
Lost the lust for Barcelona? Check out some flights to other destinations
*Flight prices to Barcelona 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.