Return flight: Barcelona – Seattle

On Cheapflightsplus.com you will find 1000 connecting flights from Seattle to Barcelona. You can compare airfare deals from 21 airlines and multiple travel sites from $199, 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

Cheapest flights in

july

: (no tickets).
One-way
Two-way
October
238 $
November
December
January
February
March
April
May
June
July
August
September
October
636 $
November
December
January
February
March
April
May
June
July
August
September

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 00:17 to 23:59 from 3 Seattle airports and arrive 00:17 to 23:59 to 1 Barcelona airport. Average flight time is 22h 55m.

  • The fastest flight 12h 45m
  • Average flight time 22h 55m
  • Distance 5425 ml

Best Flights from Seattle to Barcelona Today

Take a look at the list of non stop flights and flights with layovers from Seattle to Barcelona with the lowest price of $199. Take a look at the list of flights with layovers from Seattle to Barcelona from $199. There’re no direct flights. The fastest connecting flight – 12h 45m.
23:30 — 13:10+2 дня
28h 40m flight time
18h 0m stop
Find Flight
from$199
19:05 — 16:45+2 дня
36h 40m flight time
22h 50m stop
Find Flight
from$294
19:00 — 00:40+2 дня
20h 40m flight time
7h 0m stop
Find Flight
from$242
15:45 — 23:15+1 день
22h 30m flight time
9h 5m stop
Find Flight
from$279
Show All Flights
*Departure and arrival times - local. Prices indicated for one-way flights. Information updated on October 02, 2025

The cheapest months to travel to Barcelona are july (from 195 $), october (from 242 $), august (from 285 $).

The most expensive months are november (from 631 $), february (from 616 $), december (from 614 $).

What is the lowest airfare Seattle to Barcelona?

The cheapest plane ticket found by our users is $199. This airfare is for economy class on one-way FI682 flight by Icelandair for July 5, 2025 which leaves Seattle-Tacoma Intl in Seattle at 19:00 am and arrives at Barcelona Barcelona at 13:10.

Economy class
$199
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Business class
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First class
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Flight Schedule Seattle (Washington) to Barcelona

07:00 — 16:30+1day
24h 30m flight time
Find flight
from$319
07:00 — 09:50 Seattle — Los Angeles
HA6763 Hawaiian Airlines
10h 3m stop
19:50 — 16:30 Los Angeles — Barcelona
VY9794 Vueling
08:00 — 16:30+1day
23h 30m flight time
Find flight
from$320
08:00 — 10:49 Seattle — Los Angeles
HA6773 Hawaiian Airlines
8h 50m stop
19:50 — 16:30 Los Angeles — Barcelona
VY9794 Vueling
08:05 — 16:45+1day
23h 40m flight time
Find flight
from$309
08:05 — 10:21 Seattle — San Francisco
HA6557 Hawaiian Airlines
9h 49m stop
20:10 — 16:45 San Francisco — Barcelona
VY9792 Vueling
08:08 — 16:45+1day
23h 37m flight time
Find flight
from$308
08:05 — 10:24 Seattle — San Francisco
HA6903 Hawaiian Airlines
9h 38m stop
20:00 — 16:45 San Francisco — Barcelona
VY9792 Vueling
10:50 — 16:30+1day
20h 40m flight time
Find flight
from$334
10:47 — 13:39 Seattle — Los Angeles
F92176 Frontier Airlines
6h 8m stop
21:00 — 17:40 Los Angeles — Barcelona
VY9794 Vueling
10:58 — 13:20+1day
17h 22m flight time
Find flight
from$340
11:00 — 19:27 Seattle — New York
HA6746 Hawaiian Airlines
4h 1m stop
23:40 — 13:35 New York — Barcelona
VY9798 Vueling
11:23 — 16:45+1day
20h 22m flight time
Find flight
from$308
11:23 — 13:36 Seattle — San Francisco
HA6553 Hawaiian Airlines
6h 34m stop
20:10 — 16:45 San Francisco — Barcelona
VY9792 Vueling
12:00 — 16:30+1day
19h 30m flight time
Find flight
from$319
12:00 — 14:54 Seattle — Los Angeles
HA6768 Hawaiian Airlines
4h 53m stop
19:50 — 16:30 Los Angeles — Barcelona
VY9794 Vueling
15:55 — 16:45+1day
15h 50m flight time
Find flight
from$331
15:55 — 18:09 Seattle — San Francisco
HA6904 Hawaiian Airlines
2h 1m stop
20:10 — 16:45 San Francisco — Barcelona
VY9792 Vueling
19:00 — 13:10+2days
33h 10m flight time
Find flight
from$199
19:00 — 09:25 Seattle — Reykjavik
FI682 Icelandair
22h 35m stop
08:25 — 14:45 Reykjavik — Barcelona
FI596 Icelandair
19:05 — 16:45+2days
36h 40m flight time
Find flight
from$294
18:59 — 21:12 Seattle — San Francisco
HA6905 Hawaiian Airlines
22h 50m stop
20:00 — 16:45 San Francisco — Barcelona
VY9792 Vueling
21:40 — 16:45+2days
34h 5m flight time
Find flight
from$295
21:40 — 23:58 Seattle — San Francisco
HA6897 Hawaiian Airlines
20h 11m stop
20:10 — 16:45 San Francisco — Barcelona
VY9792 Vueling
21:44 — 16:45+2days
34h 1m flight time
Find flight
from$308
21:44 — 23:59 Seattle — San Francisco
HA6800 Hawaiian Airlines
20h 11m stop
20:00 — 16:45 San Francisco — Barcelona
VY9792 Vueling
23:30 — 13:10+2days
28h 40m flight time
Find flight
from$199
23:30 — 14:00 Seattle — Reykjavik
FI684 Icelandair
18h stop
08:25 — 14:45 Reykjavik — Barcelona
FI596 Icelandair
23:40 — 12:15+2days
27h 35m flight time
Find flight
from$339
23:40 — 08:00 Seattle — Boston
HA6628 Hawaiian Airlines
15h stop
23:00 — 12:15 Boston — Barcelona
VY9796 Vueling
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 and arrival times - local. Updated on October 2, 2025.

Popular Airlines on the Route

The flight Seattle — Barcelona is served by 21 regular airlines and 4 low-cost airlines. Most of the flights on this route are operated by KLM - 23 departures per week at the price of from $495. And the most expensive tickets are offered by WestJet airline - from $1205.

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 LX8007 by SWISS International Air Lines takes 12h 45m and the cheapest is FI682 by Icelandair for $199.
  • KL - KLM
    from $495
  • AC - Air Canada
    from $410
  • FI - Icelandair
    from $199
  • OS - Austrian Airlines
    from $463
  • EI - Aer Lingus
    from $522
  • AF - Air France
    from $457
  • SY - Sun Country Airlines
    from $479
  • LX - SWISS International Air Lines
    from $426
  • UA - United Airlines
    from $448
  • AS - Alaska Airlines
    from $303
  • F9 - Frontier Airlines
    from $322
  • TK - Turkish Airlines
    from $486
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
  • Seattle-Tacoma Intl-SEA
    from $199
  • Kenmore Air Harbor SPB-LKE

Barcelona airports

  • Barcelona-BCN

Airplanes

There are flights to Barcelona from Seattle by 21 airlines that use 0 aircraft brands. They range from huge modern airplanes to small-sized.

Top Domestic Destinations from Seattle

You may also consider searching for discounted plane tickets to some other popular places from Seattle within United States.

Top International Destinations from Seattle

Our state-of-the art metasearch will definitely provide you with the best airfare on international flights. We’re proud to partner with many reliable travel suppliers located outside the US what gives us an opportunity to offer the most competitive prices on far destinations.

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 an airline ticket, please select dates.

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