How long does it take to fly to Seattle?

Flight times vary depending on what airport in Spain you fly out of and what airport in Seattle you fly into. For example, flying from Barcelona to Seattle takes 11h 19m on average. On the other hand, flying from Madrid to Seattle takes 14h 40m on average. Keep in mind that it’s always quicker to opt for a non-stop flight, so be sure to check momondo if there are any available for your route.

What is the cheapest airline that flies from Spain to Seattle/Tacoma Intl?

British Airways, Turkish Airlines, and Iberia are the most popular carriers operating from Spain to Seattle/Tacoma Intl

What airlines fly to Seattle?

Delta, British Airways and Air France are the top three most popular airlines that fly to Seattle from Spain according to our data. Delta is the first choice among our users, with 56% of people opting to fly with this airline when traveling to Seattle. Keep in mind that there are 4 different airlines that fly to Seattle on a routine basis, so you have a few additional options to choose from.

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?

As of February 2026, there are 4 operators available to choose from 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.

$283 Cheap Flights from Spain to Seattle in 2026

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Find the cheapest flights from Spain to Seattle

Round-trip

One-way

Last minute

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Recent round-trip flight deals from Spain to Seattle

Enter your travel dates to find the best prices.

6:20 am - 6:00 pm

BCN

SEA

19h 40m

2 stops

3:35 pm - 7:05 pm

SEA

BCN

19h 30m

2 stops

$549Multiple Airlines

Wed, Mar 18 - Wed, Mar 25

7:45 am - 6:00 pm

BIO

SEA

18h 15m

2 stops

3:35 pm - 6:35 pm

SEA

BIO

19h 00m

2 stops

$549Multiple Airlines

Tue, Mar 17 - Tue, Mar 24

7:45 am - 6:00 pm

BIO

SEA

18h 15m

2 stops

3:35 pm - 8:20 am

SEA

BIO

32h 45m

3 stops

$553Multiple Airlines

Tue, Mar 17 - Tue, Mar 24

6:45 am - 12:10 pm

BIO

SEA

14h 25m

1 stop

3:10 pm - 9:55 pm

SEA

BIO

21h 45m

1 stop

$736Lufthansa

Thu, Feb 19 - Wed, Feb 25

6:00 am - 12:10 pm

VLC

SEA

15h 10m

1 stop

2:00 pm - 11:00 pm

SEA

VLC

24h 00m

1 stop

$747Lufthansa

Thu, Feb 19 - Thu, Feb 26

6:05 am - 4:48 pm

AGP

SEA

19h 43m

2 stops

8:30 am - 12:20 pm

SEA

AGP

18h 50m

2 stops

$787Air France

Mon, Feb 16 - Mon, Feb 23

6:05 am - 1:20 pm

AGP

SEA

16h 15m

1 stop

2:15 pm - 4:55 pm

SEA

AGP

17h 40m

1 stop

$805Delta

Mon, Feb 16 - Mon, Feb 23

6:00 am - 11:40 am

VLC

SEA

14h 40m

1 stop

1:30 pm - 5:55 pm

SEA

VLC

20h 25m

2 stops

$805Delta

Wed, Feb 18 - Tue, Mar 17

4:20 pm - 11:25 am

SVQ

SEA

28h 05m

1 stop

8:30 am - 3:25 pm

SEA

SVQ

21h 55m

2 stops

$812Air France

Fri, Feb 13 - Thu, Feb 19

2:25 pm - 11:35 am

PMI

SEA

30h 10m

1 stop

1:35 pm - 2:40 pm

SEA

PMI

16h 05m

1 stop

$876British Airways

Wed, May 6 - Sun, May 10

Turkish Airlines flights from Spain to Seattle

Our best Turkish Airlines deals on Spain to Seattle flight tickets

Turkish Airlines

May 25

AGP12:20 pmMalaga

37h 55m

1 stop

SEA5:15 pmSeattle/Tacoma Intl

Aug 17

SEA7:10 pmSeattle/Tacoma Intl

36h 45m

1 stop

AGP4:55 pmMalaga

$919

Turkish Airlines

Feb 4

BIO5:10 pmBilbao

32h 55m

1 stop

SEA5:05 pmSeattle/Tacoma Intl

Feb 8

SEA7:00 pmSeattle/Tacoma Intl

31h 00m

1 stop

BIO11:00 amBilbao

$927

Turkish Airlines

Feb 4

BIO5:10 pmBilbao

32h 55m

1 stop

SEA5:05 pmSeattle/Tacoma Intl

Feb 8

SEA7:00 pmSeattle/Tacoma Intl

31h 00m

1 stop

BIO11:00 amBilbao

$932

Condor flights from Spain to Seattle

Our best Condor deals on Spain to Seattle flight tickets

Condor

May 1

BCN10:55 amBarcelona-El Prat

13h 45m

1 stop

SEA3:40 pmSeattle/Tacoma Intl

May 10

SEA5:40 pmSeattle/Tacoma Intl

19h 30m

1 stop

BCN10:10 pmBarcelona-El Prat

$570

Condor

Jun 18

BCN10:55 amBarcelona-El Prat

13h 45m

1 stop

SEA3:40 pmSeattle/Tacoma Intl

Jun 28

SEA5:40 pmSeattle/Tacoma Intl

13h 20m

1 stop

BCN4:00 pmBarcelona-El Prat

$596

Condor

Jun 18

BCN8:00 amBarcelona-El Prat

16h 40m

1 stop

SEA3:40 pmSeattle/Tacoma Intl

Jun 21

SEA5:40 pmSeattle/Tacoma Intl

19h 30m

1 stop

BCN10:10 pmBarcelona-El Prat

$600

Fly from

Fly to

Route

Depart

Return

Price

BarcelonaSeattle

BCN - SEA

BCNSEA

Barcelona-El Prat

Wed 3/18

6:20 am-6:00 pm

2 stops19h 40m

Seattle/Tacoma Intl

Wed 3/25

3:35 pm-7:05 pm

2 stops19h 30m

$549

BilbaoSeattle

BIO - SEA

BIOSEA

Bilbao

Tue 3/17

7:45 am-6:00 pm

2 stops18h 15m

Seattle/Tacoma Intl

Tue 3/24

3:35 pm-6:35 pm

2 stops19h 00m

$549

BilbaoSeattle

BIO - SEA

BIOSEA

Bilbao

Tue 3/17

7:45 am-6:00 pm

2 stops18h 15m

Seattle/Tacoma Intl

Tue 3/24

3:35 pm-8:20 am

3 stops32h 45m

$553

BilbaoSeattle

BIO - SEA

BIOSEA

Bilbao

Thu 2/19

6:45 am-12:10 pm

1 stop14h 25m

Seattle/Tacoma Intl

Wed 2/25

3:10 pm-9:55 pm

1 stop21h 45m

$736

ValenciaSeattle

VLC - SEA

VLCSEA

Valencia

Thu 2/19

6:00 am-12:10 pm

1 stop15h 10m

Seattle/Tacoma Intl

Thu 2/26

2:00 pm-11:00 pm

1 stop24h 00m

$747

MálagaSeattle

AGP - SEA

AGPSEA

Malaga

Mon 2/16

6:05 am-4:48 pm

2 stops19h 43m

Seattle/Tacoma Intl

Mon 2/23

8:30 am-12:20 pm

2 stops18h 50m

$787

MálagaSeattle

AGP - SEA

AGPSEA

Malaga

Mon 2/16

6:05 am-1:20 pm

1 stop16h 15m

Seattle/Tacoma Intl

Mon 2/23

2:15 pm-4:55 pm

1 stop17h 40m

$805

ValenciaSeattle

VLC - SEA

VLCSEA

Valencia

Wed 2/18

6:00 am-11:40 am

1 stop14h 40m

Seattle/Tacoma Intl

Tue 3/17

1:30 pm-5:55 pm

2 stops20h 25m

$805

SevilleSeattle

SVQ - SEA

SVQSEA

Sevilla

Fri 2/13

4:20 pm-11:25 am

1 stop28h 05m

Seattle/Tacoma Intl

Thu 2/19

8:30 am-3:25 pm

2 stops21h 55m

$812

Palma de MallorcaSeattle

PMI - SEA

PMISEA

Palma de Mallorca Son Sant Joan

Wed 5/6

2:25 pm-11:35 am

1 stop30h 10m

Seattle/Tacoma Intl

Sun 5/10

1:35 pm-2:40 pm

1 stop16h 05m

$876

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

Other information

What is the cheapest month to fly to Seattle?

In general, March 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 $692. If you don’t want to visit Seattle in March, then you should wait until May to fly from Spain, when ticket prices are also cheap, with an average price of $699.

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 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 $852 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 $779 on momondo.

What cabin class options are available on Spain to Seattle/Tacoma Intl flights?

There are 2 cabin classes available to choose from on Spain to Seattle/Tacoma Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Spain to Seattle flights?

You could potentially save up to 27% 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 19m
Direct flights	Mon, Thu and Sat
Airports in Seattle	1 airport

The fastest flight from Spain to Seattle takes 11h 19m

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

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?
As of February 2026, there are 4 operators available to choose from 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?
Based on momondo bookings for flights between Spain and Seattle, the leading plane model is Airbus A330-900neo, making up 100.00% of the total bookings.

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
Air France	PriceFrom $604	Free Cancellation	Rating 7.4 1,530 reviews	Search Air France flights
Lufthansa	PriceFrom $712	Free Cancellation	Rating 6.8 7,758 reviews	Search Lufthansa flights
Delta	PriceFrom $760	Free Cancellation	Rating 7.9 8,128 reviews	Search Delta flights
British Airways	PriceFrom $765	Free Cancellation	Rating 6.7 7,707 reviews	Search British Airways flights

Tacoma

Leavenworth

SeaTac

Ocean Shores

Renton

Olympia

Lynnwood

Kent

Marysville

Redmond

Puyallup

Cle Elum

Tukwila

Lakewood

Federal Way

Westport

Kirkland

Centralia

Fife

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.