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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
Aer Lingus
27 Feb
12:00 pm
SEA
Seattle/Tacoma Intl airport
28h 45m
1 Stop
BCN
1:45 am
+2
Barcelona-El Prat airport
07 Mar
11:25 am
BCN
Barcelona-El Prat airport
16h 50m
1 Stop
SEA
7:15 pm
Seattle/Tacoma Intl airport
$538
British Airways
21 Apr
6:54 am
SEA
Seattle/Tacoma Intl airport
14h 36m
1 Stop
BCN
6:30 am
+1
Barcelona-El Prat airport
07 May
2:50 pm
BCN
Barcelona-El Prat airport
17h 11m
1 Stop
SEA
11:01 pm
Seattle/Tacoma Intl airport
$543
KLM
11 May
3:40 pm
SEA
Seattle/Tacoma Intl airport
26h 55m
1 Stop
BCN
3:35 am
+2
Barcelona-El Prat airport
19 May
12:50 pm
BCN
Barcelona-El Prat airport
17h 21m
1 Stop
SEA
9:11 pm
Seattle/Tacoma Intl airport
$543
British Airways
21 Apr
6:54 am
SEA
Seattle/Tacoma Intl airport
14h 36m
1 Stop
BCN
6:30 am
+1
Barcelona-El Prat airport
07 May
2:50 pm
BCN
Barcelona-El Prat airport
17h 11m
1 Stop
SEA
11:01 pm
Seattle/Tacoma Intl airport
$543
Air France
08 Apr
12:20 pm
SEA
Seattle/Tacoma Intl airport
12h 50m
1 Stop
BCN
10:10 am
+1
Barcelona-El Prat airport
16 Apr
12:50 pm
BCN
Barcelona-El Prat airport
20h 05m
1 Stop
SEA
11:55 pm
Seattle/Tacoma Intl airport
$556
Delta
09 Apr
12:20 pm
SEA
Seattle/Tacoma Intl airport
12h 50m
1 Stop
BCN
10:10 am
+1
Barcelona-El Prat airport
16 Apr
12:50 pm
BCN
Barcelona-El Prat airport
20h 05m
1 Stop
SEA
11:55 pm
Seattle/Tacoma Intl airport
$556
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
What is the cheapest month to fly to Barcelona?
January
The cheapest time of year to fly to Barcelona from Seattle is January. Most expensive is July
What is the cheapest day to fly to Barcelona?
Tuesday
The cheapest day of the week is typically Tuesday. The most expensive is typically Sunday
When is the cheapest time to fly to Barcelona?
in the evening
Seattle to Barcelona flights are approximately 15% more expensive in the afternoon than in the evening
What is the cheapest airline that flies to Barcelona?
Alaska Airlines
Alaska Airlines, JetBlue, and Finnair are the most popular carriers operating from Seattle to Barcelona
What is the cheapest route?
Seattle/Tacoma Intl - Barcelona-El Prat
Fly from Seattle/Tacoma Intl to Barcelona-El Prat for the best Seattle - Barcelona flight prices
When is the cheapest time to book a flight to Barcelona?
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 | 14h 35m | The fastest flight from Seattle to Barcelona takes 14h 35m. | |
| 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 Barcelona? Check out some flights to other cities in Spain
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.