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Cheap flights from Spain to Seattle from $419

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Spain to Seattle departing on 9/11. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Spain to Seattle

Recent round-trip flight deals from Spain to Seattle

Enter your travel dates to find the best prices.
Condor Logo
10:15 am - 4:00 pm
BCN
-
SEA
14h 45m
1 stop
Condor Logo
6:05 pm - 4:05 pm
SEA
-
BCN
13h 00m
1 stop
$583Condor
Fri, Oct 2 - Thu, Oct 15
Condor Logo
10:25 am - 3:40 pm
BCN
-
SEA
14h 15m
1 stop
Condor Logo
6:05 pm - 10:10 pm
SEA
-
BCN
19h 05m
1 stop
$607Condor
Tue, Sep 15 - Tue, Oct 6
Condor Logo
8:00 am - 4:10 pm
BCN
-
SEA
17h 10m
1 stop
Condor Logo
6:10 pm - 10:10 pm
SEA
-
BCN
19h 00m
1 stop
$610Condor
Mon, Oct 19 - Mon, Oct 19
Condor Logo
8:00 am - 4:00 pm
BCN
-
SEA
17h 00m
1 stop
Condor Logo
6:15 pm - 10:10 pm
SEA
-
BCN
18h 55m
1 stop
$620Condor
Fri, Sep 4 - Sat, Sep 12
Multiple Airlines Logo
7:05 am - 3:40 pm
MAD
-
SEA
17h 35m
1 stop
Multiple Airlines Logo
6:35 pm - 9:55 pm
SEA
-
MAD
19h 20m
1 stop
$716Multiple Airlines
Tue, Sep 22 - Sat, Oct 24
Multiple Airlines Logo
7:05 am - 4:00 pm
MAD
-
SEA
17h 55m
1 stop
Multiple Airlines Logo
5:40 pm - 9:55 pm
SEA
-
MAD
19h 15m
1 stop
$722Multiple Airlines
Sat, May 23 - Sun, Jun 7
Delta Logo
6:35 am - 4:30 pm
VLC
-
SEA
18h 55m
1 stop
Delta Logo
10:35 am - 4:35 pm
SEA
-
VLC
21h 00m
2 stops
$893Delta
Thu, May 14 - Thu, May 21
Lufthansa Logo
6:45 am - 12:20 pm
BIO
-
SEA
14h 35m
1 stop
Lufthansa Logo
2:00 pm - 4:45 pm
SEA
-
BIO
17h 45m
1 stop
$895Lufthansa
Fri, Oct 16 - Tue, Nov 24
Delta Logo
6:35 am - 6:49 pm
VLC
-
SEA
21h 14m
2 stops
Delta Logo
10:35 am - 4:35 pm
SEA
-
VLC
21h 00m
2 stops
$899Delta
Thu, May 14 - Thu, May 21
Air France Logo
9:55 am - 11:15 am
TFN
-
SEA
33h 20m
2 stops
Air France Logo
1:30 pm - 1:40 pm
SEA
-
TFN
40h 10m
2 stops
$1,911Air France
Mon, May 18 - Fri, May 22

Turkish Airlines flights from Spain to Seattle

Our best Turkish Airlines deals on Spain to Seattle flight tickets
Turkish Airlines
May 14
VLC6:55 pmValencia
31h 20m
1 stop
SEA5:15 pmSeattle/Tacoma Intl
May 21
SEA7:10 pmSeattle/Tacoma Intl
29h 45m
1 stop
VLC9:55 amValencia
$826
Turkish Airlines
May 18
MAD7:40 amMadrid Barajas
18h 35m
1 stop
SEA5:15 pmSeattle/Tacoma Intl
Jun 1
SEA7:10 pmSeattle/Tacoma Intl
18h 25m
1 stop
MAD10:35 pmMadrid Barajas
$828
Turkish Airlines
May 21
AGP5:55 pmMalaga
32h 20m
1 stop
SEA5:15 pmSeattle/Tacoma Intl
May 25
SEA7:10 pmSeattle/Tacoma Intl
30h 40m
1 stop
AGP10:50 amMalaga
$836

Delta flights from Spain to Seattle

Our best Delta deals on Spain to Seattle flight tickets
Delta
Jun 1
MAD12:45 pmMadrid Barajas
16h 25m
1 stop
SEA8:10 pmSeattle/Tacoma Intl
Aug 5
SEA7:29 amSeattle/Tacoma Intl
13h 51m
1 stop
MAD6:20 amMadrid Barajas
$831
Delta
May 14
VLC6:35 amValencia
18h 55m
1 stop
SEA4:30 pmSeattle/Tacoma Intl
May 21
SEA10:35 amSeattle/Tacoma Intl
21h 00m
2 stops
VLC4:35 pmValencia
$893
Delta
May 14
VLC6:35 amValencia
21h 14m
2 stops
SEA6:49 pmSeattle/Tacoma Intl
May 21
SEA10:35 amSeattle/Tacoma Intl
21h 00m
2 stops
VLC4:35 pmValencia
$899

momondo Fare Finder

 
Customize your flight search to find flights from Spain to Seattle that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated May 4, 2026.
Use the filters below to find and compare flights from Spain to Seattle that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

BarcelonaSeattle

BCN - SEA

BCNSEA

Barcelona-El Prat

Fri 10/2

10:15 am-4:00 pm

1 stop14h 45m

Seattle/Tacoma Intl

Thu 10/15

6:05 pm-4:05 pm

1 stop13h 00m

$583

BarcelonaSeattle

BCN - SEA

BCNSEA

Barcelona-El Prat

Tue 9/15

10:25 am-3:40 pm

1 stop14h 15m

Seattle/Tacoma Intl

Tue 10/6

6:05 pm-10:10 pm

1 stop19h 05m

$607

BarcelonaSeattle

BCN - SEA

BCNSEA

Barcelona-El Prat

Mon 10/19

8:00 am-4:10 pm

1 stop17h 10m

Seattle/Tacoma Intl

Mon 10/19

6:10 pm-10:10 pm

1 stop19h 00m

$610

BarcelonaSeattle

BCN - SEA

BCNSEA

Barcelona-El Prat

Fri 9/4

8:00 am-4:00 pm

1 stop17h 00m

Seattle/Tacoma Intl

Sat 9/12

6:15 pm-10:10 pm

1 stop18h 55m

$620

MadridSeattle

MAD - SEA

MADSEA

Madrid Barajas

Tue 9/22

7:05 am-3:40 pm

1 stop17h 35m

Seattle/Tacoma Intl

Sat 10/24

6:35 pm-9:55 pm

1 stop19h 20m

$716

MadridSeattle

MAD - SEA

MADSEA

Madrid Barajas

Sat 5/23

7:05 am-4:00 pm

1 stop17h 55m

Seattle/Tacoma Intl

Sun 6/7

5:40 pm-9:55 pm

1 stop19h 15m

$722

ValenciaSeattle

VLC - SEA

VLCSEA

Valencia

Thu 5/14

6:35 am-4:30 pm

1 stop18h 55m

Seattle/Tacoma Intl

Thu 5/21

10:35 am-4:35 pm

2 stops21h 00m

$893

BilbaoSeattle

BIO - SEA

BIOSEA

Bilbao

Fri 10/16

6:45 am-12:20 pm

1 stop14h 35m

Seattle/Tacoma Intl

Tue 11/24

2:00 pm-4:45 pm

1 stop17h 45m

$895

ValenciaSeattle

VLC - SEA

VLCSEA

Valencia

Thu 5/14

6:35 am-6:49 pm

2 stops21h 14m

Seattle/Tacoma Intl

Thu 5/21

10:35 am-4:35 pm

2 stops21h 00m

$899

Santa Cruz de TenerifeSeattle

TFN - SEA

TFNSEA

Santa Cruz de Tenerife Tenerife-Norte

Mon 5/18

9:55 am-11:15 am

2 stops33h 20m

Seattle/Tacoma Intl

Fri 5/22

1:30 pm-1:40 pm

2 stops40h 10m

$1,911

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Seattle from

How to get the cheapest flight ticket from Spain to Seattle

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 Seattle?

In general, July is the cheapest month to fly from Spain to Seattle. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $276. If you don’t want to visit Seattle in July, then you should wait until May to fly from Spain, when ticket prices are also cheap, with an average price of $379.

What is the cheapest Spain to Seattle/Tacoma Intl flight route?

Fly from Barcelona-El Prat to Seattle/Tacoma Intl for the best Spain - Seattle/Tacoma Intl flight prices

How far in advance should I book a flight from Spain to Seattle?

You are more likely to see cheaper flights to Seattle from Spain when booking weeks ahead of your departure date. In general, you can expect to find flights to Seattle for around $885 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Seattle from Spain for as low as $732 on momondo.

Can stopping save me money on Spain to Seattle flights?

You could potentially save up to 16% on your flight if you consider stops on a Spain to Seattle flight.

Cheap Spain to Seattle flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Spain to Seattle

Fastest flight time

11h 10m

Direct flights

Mon, Thu and Sat

Airports in Seattle

1 airport
The fastest flight from Spain to Seattle takes 11h 10m
Direct flights go from Spain to Seattle on Monday, Thursday and Saturday. There are no airlines offering direct flights.
There is 1 airport in Seattle. From Spain there are direct flights to Seattle/Tacoma Intl (SEA).
Search flight deals

Frequently asked questions about flying from Spain to Seattle

  • When did momondo last update prices for flights from Spain to Seattle/Tacoma Intl Airport?

    Prices for flights from Spain to Seattle/Tacoma Intl Airport were last updated today.

  • How many operators does momondo search for flights from Spain to Seattle/Tacoma Intl Airport?

  • How old do you have to be to fly from Spain to Seattle/Tacoma Intl Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Spain to Seattle/Tacoma Intl Airport.

  • What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?

    The required travel and health documents for your Seattle/Tacoma Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Seattle/Tacoma Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from Spain to Seattle?

Best airlines flying from Spain to Seattle

Compare and see reviews for airlines that fly from Spain to Seattle with momondo
Airline
Rating
Free Cancellation
Price
CondorPriceFrom $600Free CancellationRating
6.5
408 reviews
Search Condor flights
DeltaPriceFrom $760Free CancellationRating
7.9
8,460 reviews
Search Delta flights
British AirwaysPriceFrom $765Free CancellationRating
6.7
7,946 reviews
Search British Airways flights
LufthansaPriceFrom $777Free CancellationRating
6.8
7,972 reviews
Search Lufthansa flights
Air FrancePriceFrom $1,022Free CancellationRating
7.4
1,583 reviews
Search Air France flights

Traveling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
Tacoma
Leavenworth
SeaTac
Ocean Shores
Renton
Olympia
Lynnwood
Redmond
Kent
Marysville
Puyallup
Tukwila
Lakewood
Cle Elum
Federal Way
Centralia
Fife
Shoreline
Westport
Tumwater

Why use momondo?

Why should I use momondo to find a flight deal from Spain to Seattle?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Spain to Seattle. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Spain to Seattle with flexible booking policies on momondo?

Flights from Spain to Seattle with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Spain to Seattle?

Once all potential Spain to Seattle flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Spain to Seattle right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Spain to Seattle now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Seattle and let you know when they change.

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