Cheap Flights from Seattle, WA to Barcelona from $318

One way Round trip

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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 $318, 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: $318 (one-way), $545 (round-trip).

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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 $318. Take a look at the list of flights with layovers from Seattle to Barcelona from $318. There’re no direct flights. The fastest connecting flight – 12h 45m.

Price	Departure	Arrival	Flight Duration	Airline	Flight
from $364 Find flight	17:26 Seattle Seattle-Tacoma Intl	16:15+2 дня Barcelona Barcelona	37h 49m layover 23h 16m - Los Angeles	Spirit Airlines	NK261 VY9794
from $376 Find flight	19:58 Seattle Seattle-Tacoma Intl	16:15+2 дня Barcelona Barcelona	35h 17m layover 20h 47m - Los Angeles	Alaska Airlines	AS1223 VY9794
from $382 Find flight	14:35 Seattle Seattle-Tacoma Intl	13:10+1 день Barcelona Barcelona	13h 35m layover 1h 45m - Reykjavik	Icelandair	FI680 FI596
from $318 Find flight	19:45 Seattle Seattle-Tacoma Intl	17:55+2 дня Barcelona Barcelona	37h 10m layover 18h 32m - Las Vegas 4h 20m - London	Spirit Airlines	NK414 Z0778 VY7827
from $320 Find flight	14:55 Seattle Seattle-Tacoma Intl	17:55+2 дня Barcelona Barcelona	42h 0m layover 23h 13m - Las Vegas 4h 20m - London	Frontier Airlines	F94830 Z0778 VY7827
from $325 Find flight	17:28 Seattle Seattle-Tacoma Intl	17:55+2 дня Barcelona Barcelona	39h 27m layover 20h 50m - Las Vegas 4h 20m - London	Spirit Airlines	NK204 Z0778 VY7827
from $325 Find flight	17:28 Seattle Seattle-Tacoma Intl	00:50+3 дня Barcelona Barcelona	46h 22m layover 20h 50m - Las Vegas 11h 10m - London	Spirit Airlines	NK204 Z0778 VY7829
from $331 Find flight	17:28 Seattle Seattle-Tacoma Intl	13:05+3 дня Barcelona Barcelona	58h 37m layover 20h 50m - Las Vegas 23h 20m - London	Spirit Airlines	NK204 Z0778 VY6651
from $332 Find flight	17:28 Seattle Seattle-Tacoma Intl	16:55+2 дня Barcelona Barcelona	38h 27m layover 20h 50m - Las Vegas 3h 20m - London	Spirit Airlines	NK204 Z0778 VY7841
from $338 Find flight	17:28 Seattle Seattle-Tacoma Intl	23:59+2 дня Barcelona Barcelona	45h 31m layover 20h 50m - Las Vegas 10h 15m - London	Spirit Airlines	NK204 Z0778 VY6653
from $346 Find flight	17:28 Seattle Seattle-Tacoma Intl	15:50+2 дня Barcelona Barcelona	37h 22m layover 20h 50m - Las Vegas 2h 10m - London	Spirit Airlines	NK204 Z0778 VY7833
from $365 Find flight	21:15 Seattle Seattle-Tacoma Intl	15:50+2 дня Barcelona Barcelona	33h 35m layover 15h 15m - Orlando 2h 45m - London	Alaska Airlines	AS394 Z0784 VY7833
from $365 Find flight	21:15 Seattle Seattle-Tacoma Intl	16:55+2 дня Barcelona Barcelona	34h 40m layover 15h 15m - Orlando 3h 55m - London	Alaska Airlines	AS394 Z0784 VY7841
from $365 Find flight	18:31 Seattle Seattle-Tacoma Intl	15:50+2 дня Barcelona Barcelona	36h 19m layover 19h 45m - Las Vegas 2h 10m - London	Alaska Airlines	AS339 Z0778 VY7833
from $367 Find flight	15:15 Seattle Seattle-Tacoma Intl	13:15+2 дня Barcelona Barcelona	37h 0m layover 3h 3m - Calgary 21h 20m - London	WestJet	WS3613 WS18 VY7831
from $375 Find flight	15:15 Seattle Seattle-Tacoma Intl	00:10+2 дня Barcelona Barcelona	23h 55m layover 3h 3m - Calgary 8h 15m - London	WestJet	WS3613 WS18 VY7821

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*Departure and arrival times - local. Prices indicated for one-way flights. Information updated on April 29, 2025

Flight Schedule Seattle (Washington) to Barcelona

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	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$626
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$492
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$451
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$641
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$501
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$459
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$459
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$501
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$499
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$667
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$382
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$552
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$562
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$364
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$472
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$472
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$646
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$376
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$590

Departure	Arrival	Flight Details	Flight Time	Price
		stop stop	including layover	Find flight from$

*Departure and arrival times - local. Updated on April 29, 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 318 $), january (from 341 $), february (from 367 $).

The most expensive months are december (from 452 $), february (from 367 $), january (from 341 $).

What is the lowest airfare Seattle to Barcelona?

The cheapest plane ticket found by our users is $318. 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

$318

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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 $ 487 . And the most expensive tickets are offered by WestJet airline - from $ 1057.

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 $318.

DE - Condor Airlines

from $487

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AC - Air Canada

from $533

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FI - Icelandair

from $341

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EI - Aer Lingus

from $717

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OS - Austrian Airlines

from $750

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LX - SWISS International Air Lines

from $561

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UA - United Airlines

from $573

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AS - Alaska Airlines

from $365

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F9 - Frontier Airlines

from $320

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TK - Turkish Airlines

from $646

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AY - Finnair

from $626

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IB - Iberia

from $585

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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

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Seattle-Tacoma Intl-SEA

from $318
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Kenmore Air Harbor SPB-LKE

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Barcelona airports

Barcelona-BCN

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Airplanes

There are flights to Barcelona from Seattle by 20 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.

Seattle — Washington D.C.

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from $53

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Seattle — Denver

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Seattle — Dallas

from $72

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Seattle — Boston

from $63

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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.

Seattle — Tokyo

from $77

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Seattle — London

from $70

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Seattle — Vancouver

from $57

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Seattle — Cancun

from $63

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Seattle — Paris

from $66

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Seattle — Toronto

from $64

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Seattle — Calgary

from $76

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Seattle — Mumbai

from $80

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Seattle — Montreal

from $68

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Seattle — Amsterdam

from $64

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How to book a plane 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.
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