Cheap Flights from Seattle, WA to Barcelona from $275

Return flight: Barcelona – Seattle

On Cheapflightsplus.com you will find 343 connecting flights from Seattle to Barcelona. You can compare airfare deals from 17 airlines and multiple travel sites from $275, book and save on cheap plane tickets and last minute offers. Also check out SEA-BCN flight schedule to find best flight time, convenient departure and arrival airports.

Find One-Way and Round-Trip Seattle to Barcelona Flight Deals

To find the cheapest one way airline ticket select the date with the lowest price on the calendar below and click «Find Flights». To search for round-trip flight deals click on the link «Check prices for return flights» and select the date of the return flight. Cheapest flights in November: $275 (one-way), $472 (round-trip).
Direct flights
  • Check to choose departure date Check to choose departure date
Check prices for return flight
Find flights
Full flight schedule will help you in detecting at what time planes fly from Seattle to Barcelona. You can also specify the concrete flights and airlines on the route and how long the flight actually is. Use the calendar for today, tomorrow or other specific date as some flights are available only on certain days of the week.
Departure Arrival Flight Details Flight Duration Price
07:56 — 13:05
+1 day
07:56 — 16:55 AS305 Alaska Airlines
Seattle — Miami
4h 50m stop
21:45 — 13:05 VY9780 Vueling
Miami — Barcelona
20h 9m
including layover
Find flight
from$384
08:10 — 08:20
+1 day
08:10 — 16:09 UA1102 United Airlines
Seattle — Washington D.C.
2h 26m stop
18:35 — 08:20 UA992 United Airlines
Washington D.C. — Barcelona
15h 10m
including layover
Find flight
from$563
08:26 — 11:50
+1 day
07:00 — 15:13 AS306 Alaska Airlines
Seattle — Boston
5h 45m stop
23:25 — 12:35 VY9796 Vueling
Boston — Barcelona
18h 24m
including layover
Find flight
from$352
09:01 — 13:10
+1 day
09:01 — 17:29 AS398 Alaska Airlines
Seattle — New York
6h 16m stop
23:45 — 13:10 VY9798 Vueling
New York — Barcelona
19h 9m
including layover
Find flight
from$391
12:20 — 09:00
+2 days
12:20 — 20:32 UA2033 United Airlines
Seattle — Newark
23h 3m stop
19:35 — 09:00 UA120 United Airlines
Newark — Barcelona
35h 40m
including layover
Find flight
from$584
13:45 — 13:40
+1 day
13:35 — 07:00 BA52 British Airways
Seattle — London
3h 20m stop
10:30 — 13:40 BA474 British Airways
London — Barcelona
14h 55m
including layover
Find flight
from$417
13:45 — 19:50
+1 day
13:35 — 07:00 BA52 British Airways
Seattle — London
9h 30m stop
16:40 — 19:50 BA488 British Airways
London — Barcelona
21h 5m
including layover
Find flight
from$417
15:10 — 17:35
+1 day
15:10 — 10:15 LH489 Lufthansa
Seattle — Munich
5h 15m stop
15:30 — 17:35 LH1814 Lufthansa
Munich — Barcelona
17h 25m
including layover
Find flight
from$521
15:10 — 22:55
+1 day
15:10 — 10:15 LH489 Lufthansa
Seattle — Munich
10h 35m stop
20:50 — 22:55 LH1816 Lufthansa
Munich — Barcelona
22h 45m
including layover
Find flight
from$530
17:20 — 23:05
+1 day
17:20 — 12:30 DE2033 Condor Airlines
Seattle — Frankfurt
8h 30m stop
21:00 — 23:05 LH1138 Lufthansa
Frankfurt — Barcelona
20h 45m
including layover
Find flight
from$557
17:26 — 16:15
+2 days
17:26 — 20:14 NK261 Spirit Airlines
Seattle — Los Angeles
23h 16m stop
19:30 — 16:15 VY9794 Vueling
Los Angeles — Barcelona
37h 49m
including layover
Find flight
from$285
18:50 — 22:25
+1 day
18:50 — 12:15 BA48 British Airways
Seattle — London
6h 55m stop
19:10 — 22:25 BA482 British Airways
London — Barcelona
18h 35m
including layover
Find flight
from$369
18:50 — 09:10
+2 days
18:50 — 12:15 BA48 British Airways
Seattle — London
17h 50m stop
06:05 — 09:10 BA472 British Airways
London — Barcelona
29h 20m
including layover
Find flight
from$369
19:00 — 17:00
+2 days
19:00 — 18:00 TK204 Turkish Airlines
Seattle — Istanbul
21h 10m stop
15:10 — 17:00 TK1855 Turkish Airlines
Istanbul — Barcelona
37h
including layover
Find flight
from$760
19:58 — 16:15
+2 days
19:55 — 22:40 AS1223 Alaska Airlines
Seattle — Los Angeles
20h 47m stop
19:30 — 16:15 VY9794 Vueling
Los Angeles — Barcelona
35h 17m
including layover
Find flight
from$293
20:00 — 10:50
+2 days
20:00 — 13:10 EI52 Aer Lingus
Seattle — Dublin
18h 5m stop
07:15 — 10:50 EI562 Aer Lingus
Dublin — Barcelona
29h 50m
including layover
Find flight
from$560
23:30 — 11:50
+2 days
23:30 — 07:44 AS536 Alaska Airlines
Seattle — Boston
14h 56m stop
22:40 — 11:50 IB2626 Iberia
Boston — Barcelona
27h 20m
including layover
Find flight
from$461
14:35 — 17:35
+1 day
14:35 — 06:15 FI680 Icelandair
Seattle — Reykjavik
1h 25m stop
07:40 — 10:55 FI470 Icelandair
Reykjavik — London
3h 40m stop
14:35 — 17:35 VY7827 Vueling
London — Barcelona
18h
including layover
Find flight
from$275
14:35 — 17:35
+1 day
14:35 — 06:15 FI680 Icelandair
Seattle — Reykjavik
1h 20m stop
07:35 — 10:50 FI450 Icelandair
Reykjavik — London
3h 45m stop
14:35 — 17:35 VY7827 Vueling
London — Barcelona
18h
including layover
Find flight
from$281
*Departure and arrival times - local. Updated on January 21, 2025

Flight Information

Below we will explain in detail what the flights cost on the destination from Seattle to Barcelona depends on and how to choose the most interesting flight option for you.

Distance between Seattle and Barcelona is 8730 miles. Time difference between the cities is 9h. Airplanes depart 05:02 to 23:59 from 3 Seattle airports and arrive 05:02 to 23:59 to 1 Barcelona airport. Average flight time is 23h 40m.

  • The fastest flight 13h
  • Average flight time 23h 40m
  • The earliest flight 05:02
  • The latest flight 23:59
  • Distance 5425 ml

The cheapest months to travel to Barcelona are january (from 267 $), february (from 287 $), november (from 306 $).

The most expensive months are december (from 376 $), november (from 306 $), february (from 287 $).

What is the lowest airfare Seattle to Barcelona?

The cheapest plane ticket found by our users is $275. This airfare is for economy class on one-way FI680 flight by Icelandair for January 22, 2025 which leaves Seattle-Tacoma Intl in Seattle at 14:35 am and arrives at Barcelona Barcelona at 17:35.

Economy class
$275
Find
Business class
?
Find
First class
?
Find

Popular Airlines on the Route

The flight Seattle — Barcelona is served by 17 regular airlines and 3 low-cost airlines. Most of the flights on this route are operated by Condor Airlines - 8 departures per week at the price of from $ 557 . And the most expensive tickets are offered by Condor Airlines airline - from $ 3234.

Direct flights

There’re no direct flights on this route. Try flights with stops.

Connecting Flights

There are 343 flights with layovers on the route. The fastest connecting flight is BA52 by British Airways takes 13h and the cheapest is FI680 by Icelandair for $275.

See more connecting flights

Airports

You can fly from Seattle to Barcelona from 3 airports (Boeing Field International Airport, Seattle-Tacoma Intl, Kenmore Air Harbor SPB).

Seattle airports

  • Boeing Field International Airport-BFI
    Find
  • Seattle-Tacoma Intl-SEA
    from $275
    Find
  • Kenmore Air Harbor SPB-LKE
    Find

Barcelona airports

  • Barcelona-BCN
    Find

How to book a plane ticket yourself?

How to book an air ticket yourself?
  • Fill in the search parameters — cities of departure and destination, departure and return dates and click «Find flights»
  • Select the best flight that you like. Please, check the airports of departure and arrival. Select the best fare, but pay attention to the following flight details - airports of departure and arrival, flight duration and layovers. Please use filters and sort to find the best flight.
  • Click «Buy» when you are ready — our system will redirect you to the site that sells the selected flight ticket.
  • Fill in all passenger and payment information — passport and contact information, please double check all passengers’ names and make a payment for your itinerary.
  • That's it — you will receive an email with your e-ticket usually within 10 minutes after your flight is confirmed. Please, print the e-ticket and have it with you at the airport. You would need to have only a passport and/or a required form of ID to travel. Please, check your Visa requirements if you travel outside of the United States or Canada.

    To find a plane ticket, please select dates.

Back