What is the cheapest airline that flies from Washington to Spain?

British Airways, Delta, and United Airlines are the most popular carriers operating from Washington to Spain

What airlines fly to Spain?

Delta, Condor and British Airways are the top three most popular airlines that fly to Spain from State of Washington according to our data. Delta is the first choice among our users, with 30% of people opting to fly with this airline when traveling to Spain. Keep in mind that there are 14 different airlines that fly to Spain on a routine basis, so you have a few additional options to choose from.

How long is the flight from State of Washington to Spain?

Flight times from State of Washington to Spain vary, but if you’re flying out of Seattle and flying into Madrid (one of the most popular routes), then the duration is 14h 36m on average. Another popular route from State of Washington to Spain is flying from Spokane to Madrid, which will take roughly 15h 55m. Keep in mind that layovers or delays could extend your travel time.

When did momondo last update prices for flights from Washington to Spain?

Prices for flights from Washington to Spain are refreshed on a daily basis.

How many operators does momondo search for flights from Washington to Spain?

As of November 2026, there are 14 operators available to choose from for flights from Washington to Spain.

How old do you have to be to fly from Washington to Spain?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington to Spain.

What documentation or ID do you need to fly to Spain?

The travel and health documents required for your trip to Spain can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Spain. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$274 Cheap Flights from Washington to Spain in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Washington to Spain

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Cheap round-trip flights

Enter your travel dates to find the best prices.

10:10 am - 7:50 pmSEA Seattle/Tacoma Intl-BCN Barcelona-El Prat

24h 40m3 stops Vancouver Intl Munich Franz Josef Strauss Stockholm Arlanda

8:25 pm - 6:22 pmBCN Barcelona-El Prat-SEA Seattle/Tacoma Intl

30h 57m3 stops Stockholm Arlanda Munich Franz Josef Strauss Vancouver Intl

$555Multiple Airlines

Sun, Jan 17 - Mon, Jan 25

10:10 am - 7:50 pmSEA Seattle/Tacoma Intl-BCN Barcelona-El Prat

24h 40m3 stops Vancouver Intl Munich Franz Josef Strauss Stockholm Arlanda

8:25 pm - 6:22 pmBCN Barcelona-El Prat-SEA Seattle/Tacoma Intl

30h 57m3 stops Stockholm Arlanda Munich Franz Josef Strauss Vancouver Intl

$557Multiple Airlines

Sun, Jan 17 - Mon, Jan 25

5:45 pm - 10:20 pmSEA Seattle/Tacoma Intl-BCN Barcelona-El Prat

19h 35m1 stop Frankfurt am Main

10:30 am - 3:45 pmBCN Barcelona-El Prat-SEA Seattle/Tacoma Intl

14h 15m1 stop Frankfurt am Main

$660Condor

Sun, May 9 - Mon, May 17

5:45 pm - 10:20 pmSEA Seattle/Tacoma Intl-BCN Barcelona-El Prat

19h 35m1 stop Frankfurt am Main

10:30 am - 3:45 pmBCN Barcelona-El Prat-SEA Seattle/Tacoma Intl

14h 15m1 stop Frankfurt am Main

$660Condor

Sun, May 9 - Sun, May 16

3:30 pm - 5:50 pmSEA Seattle/Tacoma Intl-VLC Valencia

17h 20m1 stop Paris Charles de Gaulle

6:00 am - 11:50 amVLC Valencia-SEA Seattle/Tacoma Intl

14h 50m1 stop Amsterdam Schiphol

$718Delta

Sun, Feb 7 - Wed, Feb 24

3:30 pm - 5:50 pmSEA Seattle/Tacoma Intl-VLC Valencia

17h 20m1 stop Paris Charles de Gaulle

6:00 am - 11:50 amVLC Valencia-SEA Seattle/Tacoma Intl

14h 50m1 stop Amsterdam Schiphol

$718Delta

Sun, Feb 7 - Thu, Feb 25

3:15 pm - 5:25 pmSEA Seattle/Tacoma Intl-VLC Valencia

41h 10m2 stops Vancouver Intl Frankfurt am Main

6:05 am - 9:32 amVLC Valencia-SEA Seattle/Tacoma Intl

36h 27m2 stops Frankfurt am Main Vancouver Intl

$720Lufthansa

Sat, Feb 6 - Thu, Feb 25

2:20 pm - 3:30 pmSEA Seattle/Tacoma Intl-PMI Palma de Mallorca Son Sant Joan

16h 10m1 stop Amsterdam Schiphol

4:20 pm - 11:47 amPMI Palma de Mallorca Son Sant Joan-SEA Seattle/Tacoma Intl

28h 27m1 stop Amsterdam Schiphol

$720KLM

Mon, Feb 15 - Tue, Feb 23

2:50 pm - 5:15 pmSEA Seattle/Tacoma Intl-PMI Palma de Mallorca Son Sant Joan

17h 25m1 stop Munich Franz Josef Strauss

6:25 pm - 1:00 pmPMI Palma de Mallorca Son Sant Joan-SEA Seattle/Tacoma Intl

27h 35m1 stop Munich Franz Josef Strauss

$729Lufthansa

Wed, Feb 17 - Tue, Feb 23

2:35 pm - 6:15 pmSEA Seattle/Tacoma Intl-ALC Alicante

18h 40m1 stop Amsterdam Schiphol

7:15 pm - 11:50 amALC Alicante-SEA Seattle/Tacoma Intl

25h 35m1 stop Amsterdam Schiphol

$786KLM

Wed, Dec 9 - Wed, Jan 20

Cheap last minute flights

Enter your travel dates to find the best prices.

7:05 pm - 10:55 amSEA Seattle/Tacoma Intl-AGP Malaga

30h 50m1 stop Istanbul

5:40 pm - 5:10 pmAGP Malaga-SEA Seattle/Tacoma Intl

32h 30m1 stop Istanbul

$796Turkish Airlines

Fri, Nov 13 - Fri, Nov 20

2:35 pm - 2:05 pmSEA Seattle/Tacoma Intl-ALC Alicante

14h 30m1 stop Reykjavik Keflavik Intl

10:55 pm - 5:00 pmALC Alicante-SEA Seattle/Tacoma Intl

27h 05m1 stop Reykjavik Keflavik Intl

$805Icelandair

Fri, Nov 13 - Fri, Nov 20

2:50 pm - 5:50 pmSEA Seattle/Tacoma Intl-MAD Madrid Barajas

18h 00m1 stop Munich Franz Josef Strauss

7:25 am - 1:00 pmMAD Madrid Barajas-SEA Seattle/Tacoma Intl

14h 35m1 stop Munich Franz Josef Strauss

$812Lufthansa

Wed, Nov 11 - Wed, Nov 18

3:00 pm - 11:10 pmSEA Seattle/Tacoma Intl-BCN Barcelona-El Prat

23h 10m2 stops Frankfurt am Main Zurich

7:00 am - 3:55 pmBCN Barcelona-El Prat-SEA Seattle/Tacoma Intl

17h 55m2 stops Zurich Frankfurt am Main

$816Multiple Airlines

Sun, Nov 15 - Thu, Nov 19

6:00 am - 8:50 amGEG Spokane-BCN Barcelona-El Prat

17h 50m1 stop Dallas/Fort Worth

8:55 am - 8:40 pmBCN Barcelona-El Prat-GEG Spokane

20h 45m1 stop Dallas/Fort Worth

$822Iberia

Tue, Nov 10 - Tue, Nov 17

10:10 am - 8:00 amSEA Seattle/Tacoma Intl-MAD Madrid Barajas

36h 50m2 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl

6:05 am - 12:00 pmMAD Madrid Barajas-SEA Seattle/Tacoma Intl

14h 55m1 stop Frankfurt am Main

$831Multiple Airlines

Tue, Nov 10 - Wed, Nov 18

6:00 am - 11:45 amGEG Spokane-BCN Barcelona-El Prat

20h 45m2 stops Dallas/Fort Worth Madrid Barajas

8:55 am - 8:40 pmBCN Barcelona-El Prat-GEG Spokane

20h 45m1 stop Dallas/Fort Worth

$832Iberia

Tue, Nov 10 - Tue, Nov 17

2:50 pm - 5:50 pmSEA Seattle/Tacoma Intl-MAD Madrid Barajas

18h 00m1 stop Munich Franz Josef Strauss

7:25 am - 1:00 pmMAD Madrid Barajas-SEA Seattle/Tacoma Intl

14h 35m1 stop Munich Franz Josef Strauss

$837Lufthansa

Wed, Nov 11 - Fri, Nov 20

7:05 pm - 10:55 amSEA Seattle/Tacoma Intl-VLC Valencia

30h 50m1 stop Istanbul

11:55 am - 5:10 pmVLC Valencia-SEA Seattle/Tacoma Intl

38h 15m1 stop Istanbul

$847Turkish Airlines

Fri, Nov 13 - Fri, Nov 20

2:35 pm - 1:40 pmSEA Seattle/Tacoma Intl-BCN Barcelona-El Prat

14h 05m1 stop Reykjavik Keflavik Intl

12:25 pm - 5:00 pmBCN Barcelona-El Prat-SEA Seattle/Tacoma Intl

13h 35m1 stop Reykjavik Keflavik Intl

$1,100Icelandair

Wed, Nov 11 - Tue, Nov 17

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Iberia flights from State of Washington to Spain

Our best Iberia deals on State of Washington to Spain flight tickets

Iberia

Mar 3

SEA10:23 amSeattle/Tacoma Intl

14h 02m

1 stop

MAD9:25 amMadrid Barajas

Mar 23

MAD10:55 amMadrid Barajas

17h 18m

1 stop

SEA8:13 pmSeattle/Tacoma Intl

$721

Iberia

Apr 20

GEG6:00 amSpokane

19h 10m

1 stop

BCN10:10 amBarcelona-El Prat

May 4

BCN10:45 amBarcelona-El Prat

18h 43m

1 stop

GEG8:28 pmSpokane

$759

Iberia

Nov 10

GEG6:00 amSpokane

17h 50m

1 stop

BCN8:50 amBarcelona-El Prat

Nov 17

BCN8:55 amBarcelona-El Prat

20h 45m

1 stop

GEG8:40 pmSpokane

$822

Virgin Atlantic flights from State of Washington to Spain

Our best Virgin Atlantic deals on State of Washington to Spain flight tickets

Virgin Atlantic

Jan 15

SEA7:55 pmSeattle/Tacoma Intl

26h 25m

2 stops

MAD7:20 amMadrid Barajas

Jan 30

MAD1:55 pmMadrid Barajas

18h 30m

1 stop

SEA11:25 pmSeattle/Tacoma Intl

$785

Virgin Atlantic

Nov 12

SEA7:15 amSeattle/Tacoma Intl

15h 05m

1 stop

MAD7:20 amMadrid Barajas

Nov 19

MAD12:20 pmMadrid Barajas

17h 28m

1 stop

SEA8:48 pmSeattle/Tacoma Intl

$854

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleBarcelona

SEA Seattle/Tacoma Intl - BCN Barcelona-El Prat

SEABCN

Seattle/Tacoma Intl

Sun 1/17

10:10 am-7:50 pm

3 stops24h 40m

Barcelona-El Prat

Mon 1/25

8:25 pm-6:22 pm

3 stops30h 57m

$555

SeattleBarcelona

SEA Seattle/Tacoma Intl - BCN Barcelona-El Prat

SEABCN

Seattle/Tacoma Intl

Sun 1/17

10:10 am-7:50 pm

3 stops24h 40m

Barcelona-El Prat

Mon 1/25

8:25 pm-6:22 pm

3 stops30h 57m

$557

SeattleBarcelona

SEA Seattle/Tacoma Intl - BCN Barcelona-El Prat

SEABCN

Seattle/Tacoma Intl

Sun 5/9

5:45 pm-10:20 pm

1 stop19h 35m

Barcelona-El Prat

Mon 5/17

10:30 am-3:45 pm

1 stop14h 15m

$660

SeattleBarcelona

SEA Seattle/Tacoma Intl - BCN Barcelona-El Prat

SEABCN

Seattle/Tacoma Intl

Sun 5/9

5:45 pm-10:20 pm

1 stop19h 35m

Barcelona-El Prat

Sun 5/16

10:30 am-3:45 pm

1 stop14h 15m

$660

Quickest round-trip

SeattleValencia

SEA Seattle/Tacoma Intl - VLC Valencia

SEAVLC

Seattle/Tacoma Intl

Sun 2/7

3:30 pm-5:50 pm

1 stop17h 20m

Valencia

Wed 2/24

6:00 am-11:50 am

1 stop14h 50m

$718

SeattleValencia

SEA Seattle/Tacoma Intl - VLC Valencia

SEAVLC

Seattle/Tacoma Intl

Sun 2/7

3:30 pm-5:50 pm

1 stop17h 20m

Valencia

Thu 2/25

6:00 am-11:50 am

1 stop14h 50m

$718

SeattleValencia

SEA Seattle/Tacoma Intl - VLC Valencia

SEAVLC

Seattle/Tacoma Intl

Sat 2/6

3:15 pm-5:25 pm

2 stops41h 10m

Valencia

Thu 2/25

6:05 am-9:32 am

2 stops36h 27m

$720

SeattlePalma de Mallorca

SEA Seattle/Tacoma Intl - PMI Palma de Mallorca Son Sant Joan

SEAPMI

Seattle/Tacoma Intl

Mon 2/15

2:20 pm-3:30 pm

1 stop16h 10m

Palma de Mallorca Son Sant Joan

Tue 2/23

4:20 pm-11:47 am

1 stop28h 27m

$720

SeattlePalma de Mallorca

SEA Seattle/Tacoma Intl - PMI Palma de Mallorca Son Sant Joan

SEAPMI

Seattle/Tacoma Intl

Wed 2/17

2:50 pm-5:15 pm

1 stop17h 25m

Palma de Mallorca Son Sant Joan

Tue 2/23

6:25 pm-1:00 pm

1 stop27h 35m

$729

SeattleAlicante

SEA Seattle/Tacoma Intl - ALC Alicante

SEAALC

Seattle/Tacoma Intl

Wed 12/9

2:35 pm-6:15 pm

1 stop18h 40m

Alicante

Wed 1/20

7:15 pm-11:50 am

1 stop25h 35m

$786

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 State of Washington to Spain

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 Spain?

If you don’t want to visit Spain in January, then you should wait until February to fly from State of Washington, when ticket prices are also cheap, with an average price of $610.

What is the cheapest Washington to Spain flight route?

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

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

You are more likely to see cheaper flights to Spain from State of Washington when booking weeks ahead of your departure date. In general, you can expect to find flights to Spain for around $884 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Spain from State of Washington for as low as $713 on momondo.

What cabin class options are available on State of Washington to Spain flights?

There are 3 cabin classes available to choose from on State of Washington to Spain 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 State of Washington to Spain flights?

You could potentially save up to 58% on your flight if you consider stops on a State of Washington to Spain flight.

Cheap State of Washington to Spain flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from State of Washington to Spain

Best Price Found	$274
Fastest flight time	10h 35m
Direct flights	Wed and Sun
Airports in Spain	239 airports

The best one-way flight to Spain from State of Washington in the past 72 hours is $274. The best round-trip flight deal from State of Washington to Spain found on momondo in the last 72 hours is $555.

The fastest flight from State of Washington to Spain takes 10h 35m

Direct flights go from State of Washington to Spain on Wednesday and Sunday. There are no airlines offering direct flights.

There are 239 airports in Spain. From State of Washington there are direct flights to Barcelona-El Prat (BCN).

Search flight deals

Frequently asked questions about flying from Washington to Spain

When did momondo last update prices for flights from Washington to Spain?
Prices for flights from Washington to Spain are refreshed on a daily basis.
How many operators does momondo search for flights from Washington to Spain?
As of November 2026, there are 14 operators available to choose from for flights from Washington to Spain.
How old do you have to be to fly from Washington to Spain?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington to Spain.
What documentation or ID do you need to fly to Spain?
The travel and health documents required for your trip to Spain can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Spain. We always recommend checking with your airline or a trusted third party such as IATA to get advice.
What is the most popular plane model from State of Washington to Spain?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from State of Washington to Spain is Airbus A330-900neo (79.49% of total bookings). The next most popular plane models are Airbus A330 (10.26%), Boeing 777 (2.56%), and Boeing 787-9 Dreamliner (2.56%).

Best airlines flying from State of Washington to Spain

Compare and see reviews for airlines that fly from State of Washington to Spain with momondo

Airline	Rating	Free Cancellation	Price
Icelandair	PriceFrom $369	Free Cancellation	Rating 6.9 767 reviews	Search Icelandair flights
Iberia	PriceFrom $439	Free Cancellation	Rating 7.0 3,230 reviews	Search Iberia flights
American Airlines	PriceFrom $439	Free Cancellation	Rating 7.0 12,226 reviews	Search American Airlines flights
Air France	PriceFrom $471	Free Cancellation	Rating 7.5 1,647 reviews	Search Air France flights
Lufthansa	PriceFrom $473	Free Cancellation	Rating 6.8 8,290 reviews	Search Lufthansa flights
British Airways	PriceFrom $476	Free Cancellation	Rating 6.7 8,286 reviews	Search British Airways flights
KLM	PriceFrom $478	Free Cancellation	Rating 7.8 1,595 reviews	Search KLM flights
Scandinavian Airlines	PriceFrom $478	Free Cancellation	Rating 7.5 2,028 reviews	Search Scandinavian Airlines flights
United Airlines	PriceFrom $484	Free Cancellation	Rating 7.3 10,476 reviews	Search United Airlines flights
Delta	PriceFrom $486	Free Cancellation	Rating 7.8 8,700 reviews	Search Delta flights

Why use momondo?

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

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

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

Yes. momondo allows you to filter the results for Washington to Spain flights to just show those with flexible booking policies.

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

Once all potential Washington to Spain 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 Washington to Spain right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Washington to Spain flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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Popular cities

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Complete your trip

Feeling lucky

Popular cities in Spain

Flights to Madridfrom $408

Flights to Barcelonafrom $437

Flights to Málagafrom $402

Flights to Palma de Mallorcafrom $456

Flights to Alicantefrom $500

Flights to Valenciafrom $477

Flights to Ibizafrom $515

Flights to Las Palmas de Gran Canariafrom $621

Flights to Sevillefrom $507

Flights to Santa Cruz de Tenerifefrom $570

Flights to Bilbaofrom $530

Flights to Arrecifefrom $630

Cheap flights from Washington to Spain from $274

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington to Spain departing on 3/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from Washington to Spain

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Cheap last minute flights

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Iberia flights from State of Washington to Spain

Our best Iberia deals on State of Washington to Spain flight tickets

Virgin Atlantic flights from State of Washington to Spain

Our best Virgin Atlantic deals on State of Washington to Spain flight tickets

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See travel insights to Spain from

How to get the cheapest flight ticket from State of Washington to Spain

What is the cheapest month to fly to Spain?

What is the cheapest Washington to Spain flight route?

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

What cabin class options are available on State of Washington to Spain flights?

Can stopping save me money on State of Washington to Spain flights?

What is the cheapest airline that flies from Washington to Spain?

What airlines fly to Spain?

How long is the flight from State of Washington to Spain?

Cheap State of Washington to Spain flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Airports in Spain

Frequently asked questions about flying from Washington to Spain

Best airlines flying from State of Washington to Spain

Compare and see reviews for airlines that fly from State of Washington to Spain with momondo

Why use momondo?

An easier way to manage your Spain trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Spain

Popular cities in Spain

Popular flights according to clicks in the last 7 days on momondo

State of Washington flight routes

According to popular flight searches on momondo this year

Spain flight routes

According to popular flight searches on momondo this year

Fly your favorite airline to Spain

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Spain

List of cabin classes available on flights landing in Spain. Availability may vary depending on flight origin and airline.

Complete your trip to Spain

Explore popular destinations other users love

According to popular flight searches on momondo this year