Cheap Flights from Seattle, WA to Barcelona from $293

Return flight: Barcelona – Seattle

On Cheapflightsplus.com you will find 1000 connecting flights from Seattle to Barcelona. You can compare airfare deals from 20 airlines and multiple travel sites from $293, 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: $293 (one-way), $502 (round-trip).
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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
06:02 — 16:15
+1 day
06:02 — 08:56 AY4215 Finnair
Seattle — Los Angeles
10h 34m stop
20:50 — 17:35 AY5396 Finnair
Los Angeles — Barcelona
25h 13m
including layover
Find flight
from$576
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$453
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$415
09:00 — 09:00
+1 day
09:00 — 17:08 BA6575 British Airways
Seattle — Philadelphia
2h 22m stop
19:30 — 09:00 BA1607 British Airways
Philadelphia — Barcelona
15h
including layover
Find flight
from$591
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$461
10:49 — 16:15
+1 day
10:49 — 13:39 AS1048 Alaska Airlines
Seattle — Los Angeles
5h 51m stop
19:30 — 16:15 VY9794 Vueling
Los Angeles — Barcelona
20h 26m
including layover
Find flight
from$423
11:59 — 16:15
+1 day
11:59 — 14:59 AS1144 Alaska Airlines
Seattle — Los Angeles
4h 31m stop
19:30 — 16:15 VY9794 Vueling
Los Angeles — Barcelona
19h 16m
including layover
Find flight
from$423
13:44 — 17:35
+1 day
13:44 — 16:32 AS1300 Alaska Airlines
Seattle — Los Angeles
4h 18m stop
20:50 — 17:35 VY9794 Vueling
Los Angeles — Barcelona
18h 51m
including layover
Find flight
from$461
13:55 — 17:35
+1 day
13:55 — 16:36 F91178 Frontier Airlines
Seattle — Los Angeles
4h 14m stop
20:50 — 17:35 VY9794 Vueling
Los Angeles — Barcelona
18h 40m
including layover
Find flight
from$460
14:00 — 15:25
+1 day
14:00 — 09:10 LH491 Lufthansa
Seattle — Frankfurt
4h 10m stop
14:10 — 16:15 LH1128 Lufthansa
Frankfurt — Barcelona
16h 25m
including layover
Find flight
from$615
14:35 — 13:10
+1 day
14:35 — 06:15 FI680 Icelandair
Seattle — Reykjavik
1h 45m stop
08:00 — 13:10 FI596 Icelandair
Reykjavik — Barcelona
13h 35m
including layover
Find flight
from$352
15:10 — 14:35
+1 day
15:10 — 10:15 LH489 Lufthansa
Seattle — Munich
2h 15m stop
12:45 — 14:50 LH1812 Lufthansa
Munich — Barcelona
14h 25m
including layover
Find flight
from$509
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$518
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$336
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$435
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$435
19:00 — 22:45
+1 day
19:00 — 18:00 TK204 Turkish Airlines
Seattle — Istanbul
2h 50m stop
21:50 — 23:45 TK1851 Turkish Airlines
Istanbul — Barcelona
18h 45m
including layover
Find flight
from$595
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$346
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$543
*Departure and arrival times - local. Updated on April 3, 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 05:00 to 23:59 from 3 Seattle airports and arrive 05:00 to 23:59 to 1 Barcelona airport. Average flight time is 23h 46m.

  • The fastest flight 12h 45m
  • Average flight time 23h 46m
  • The earliest flight 05:00
  • The latest flight 23:59
  • Distance 5425 ml

The cheapest months to travel to Barcelona are november (from 293 $), january (from 314 $), february (from 338 $).

The most expensive months are december (from 416 $), february (from 338 $), january (from 314 $).

What is the lowest airfare Seattle to Barcelona?

The cheapest plane ticket found by our users is $293. This airfare is for economy class on one-way NK414 flight by Spirit Airlines for November 11, 2024 which leaves Seattle-Tacoma Intl in Seattle at 19:45 am and arrives at Barcelona Barcelona at 17:55.

Economy class
$293
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Business class
?
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First class
?
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Popular Airlines on the Route

The flight Seattle — Barcelona is served by 20 regular airlines and 3 low-cost airlines. Most of the flights on this route are operated by Condor Airlines - 22 departures per week at the price of from $ 449 . And the most expensive tickets are offered by WestJet airline - from $ 974.

Direct flights

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

Connecting Flights

There are 1000 flights with layovers on the route. The fastest connecting flight is BA52 by British Airways takes 12h 45m and the cheapest is NK414 by Spirit Airlines for $293.

  • DE - Condor Airlines
    from $449
    Find
  • AC - Air Canada
    from $491
    Find
  • FI - Icelandair
    from $314
    Find
  • EI - Aer Lingus
    from $660
    Find
  • OS - Austrian Airlines
    from $691
    Find
  • LX - SWISS International Air Lines
    from $516
    Find
  • UA - United Airlines
    from $528
    Find
  • AS - Alaska Airlines
    from $336
    Find
  • F9 - Frontier Airlines
    from $294
    Find
  • TK - Turkish Airlines
    from $595
    Find
  • AY - Finnair
    from $576
    Find
  • IB - Iberia
    from $539
    Find
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 $293
    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.

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