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Cheap flights from Washington to Spain from $223

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 1/26. 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
1 adult, Economy, 0 bags

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Find the cheapest flights from Washington to Spain

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
8:21 am - 9:55 amSEA  Seattle/Tacoma Intl-MAD Madrid Barajas
16h 34m2 stops Toronto Pearson Intl Dublin
Multiple Airlines Logo
7:40 am - 7:43 pmMAD  Madrid Barajas-SEA Seattle/Tacoma Intl
21h 03m2 stops Dublin Toronto Pearson Intl
$539Multiple Airlines
Tue, Jan 12 - Tue, Jan 26
Multiple Airlines Logo
8:21 am - 9:55 amSEA  Seattle/Tacoma Intl-MAD Madrid Barajas
16h 34m2 stops Toronto Pearson Intl Dublin
Multiple Airlines Logo
7:40 am - 7:43 pmMAD  Madrid Barajas-SEA Seattle/Tacoma Intl
21h 03m2 stops Dublin Toronto Pearson Intl
$540Multiple Airlines
Tue, Jan 12 - Tue, Jan 26
Condor Logo
6:05 pm - 10:10 pmSEA  Seattle/Tacoma Intl-BCN Barcelona-El Prat
19h 05m1 stop Frankfurt am Main
Condor Logo
8:00 am - 4:00 pmBCN  Barcelona-El Prat-SEA Seattle/Tacoma Intl
17h 00m1 stop Frankfurt am Main
$689Condor
Tue, Sep 15 - Thu, Sep 24
Condor Logo
6:05 pm - 10:10 pmSEA  Seattle/Tacoma Intl-BCN Barcelona-El Prat
19h 05m1 stop Frankfurt am Main
Condor Logo
8:00 am - 3:40 pmBCN  Barcelona-El Prat-SEA Seattle/Tacoma Intl
16h 40m1 stop Frankfurt am Main
$691Condor
Tue, Oct 6 - Wed, Oct 14
Icelandair Logo
2:35 pm - 1:45 pmSEA  Seattle/Tacoma Intl-AGP Malaga
14h 10m1 stop Reykjavik Keflavik Intl
Icelandair Logo
10:15 pm - 5:00 pmAGP  Malaga-SEA Seattle/Tacoma Intl
27h 45m1 stop Reykjavik Keflavik Intl
$694Icelandair
Fri, Dec 4 - Sat, Dec 19
Icelandair Logo
2:35 pm - 1:45 pmSEA  Seattle/Tacoma Intl-AGP Malaga
14h 10m1 stop Reykjavik Keflavik Intl
Icelandair Logo
10:15 pm - 5:00 pmAGP  Malaga-SEA Seattle/Tacoma Intl
27h 45m1 stop Reykjavik Keflavik Intl
$695Icelandair
Fri, Dec 11 - Sat, Dec 19
Air Canada Logo
5:40 am - 6:50 amSEA  Seattle/Tacoma Intl-MAD Madrid Barajas
16h 10m2 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl
Air Canada Logo
8:25 am - 6:32 pmMAD  Madrid Barajas-SEA Seattle/Tacoma Intl
19h 07m2 stops Frankfurt am Main Vancouver Intl
$703Air Canada
Sun, Oct 11 - Wed, Oct 21
Air Canada Logo
5:50 am - 8:50 amSEA  Seattle/Tacoma Intl-MAD Madrid Barajas
18h 00m2 stops Vancouver Intl Toronto Pearson Intl
Air Canada Logo
5:55 am - 2:22 pmMAD  Madrid Barajas-SEA Seattle/Tacoma Intl
17h 27m2 stops Frankfurt am Main Vancouver Intl
$706Air Canada
Mon, Sep 21 - Tue, Oct 6
Lufthansa Logo
6:50 pm - 10:30 pmSEA  Seattle/Tacoma Intl-MAD Madrid Barajas
18h 40m1 stop Munich Franz Josef Strauss
Lufthansa Logo
5:55 am - 2:22 pmMAD  Madrid Barajas-SEA Seattle/Tacoma Intl
17h 27m2 stops Frankfurt am Main Vancouver Intl
$712Lufthansa
Tue, Oct 6 - Wed, Oct 14
Lufthansa Logo
1:56 pm - 5:40 pmSEA  Seattle/Tacoma Intl-MAD Madrid Barajas
18h 44m2 stops Chicago O'Hare Intl Munich Franz Josef Strauss
Lufthansa Logo
5:55 am - 2:22 pmMAD  Madrid Barajas-SEA Seattle/Tacoma Intl
17h 27m2 stops Frankfurt am Main Vancouver Intl
$714Lufthansa
Tue, Oct 6 - Wed, Oct 14

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Delta flights from State of Washington to Spain

Our best Delta deals on State of Washington to Spain flight tickets
Delta
Sep 21
PDX8:44 pmPortland
24h 36m
2 stops
MAD6:20 amMadrid Barajas
Oct 5
MAD10:25 amMadrid Barajas
33h 45m
1 stop
PDX11:10 amPortland
$738
Delta
Sep 27
PDX7:10 amPortland
17h 45m
1 stop
MAD9:55 amMadrid Barajas
Oct 12
MAD1:05 pmMadrid Barajas
31h 05m
1 stop
PDX11:10 amPortland
$741
Delta
Sep 27
SEA1:30 pmSeattle/Tacoma Intl
13h 15m
1 stop
AGP11:45 amMalaga
Oct 12
AGP5:25 pmMalaga
27h 27m
1 stop
SEA11:52 amSeattle/Tacoma Intl
$787

Air Canada flights from State of Washington to Spain

Our best Air Canada deals on State of Washington to Spain flight tickets
Air Canada
Oct 11
SEA5:40 amSeattle/Tacoma Intl
16h 10m
2 stops
MAD6:50 amMadrid Barajas
Oct 21
MAD8:25 amMadrid Barajas
19h 07m
2 stops
SEA6:32 pmSeattle/Tacoma Intl
$703
Air Canada
Sep 21
SEA5:50 amSeattle/Tacoma Intl
18h 00m
2 stops
MAD8:50 amMadrid Barajas
Oct 6
MAD5:55 amMadrid Barajas
17h 27m
2 stops
SEA2:22 pmSeattle/Tacoma Intl
$706
Air Canada
Sep 21
SEA5:50 amSeattle/Tacoma Intl
18h 00m
2 stops
MAD8:50 amMadrid Barajas
Oct 6
MAD5:55 amMadrid Barajas
17h 27m
2 stops
SEA2:22 pmSeattle/Tacoma Intl
$710

momondo Fare Finder

 
Customize your flight search to find flights from State of Washington to Spain 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 August 7, 2026.
Use the filters below to find and compare flights from Washington to Spain that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SeattleMadrid

SEA Seattle/Tacoma Intl - MAD Madrid Barajas

SEAMAD

Seattle/Tacoma Intl

Tue 1/12

8:21 am-9:55 am

2 stops16h 34m

Madrid Barajas

Tue 1/26

7:40 am-7:43 pm

2 stops21h 03m

$539

SeattleMadrid

SEA Seattle/Tacoma Intl - MAD Madrid Barajas

SEAMAD

Seattle/Tacoma Intl

Tue 1/12

8:21 am-9:55 am

2 stops16h 34m

Madrid Barajas

Tue 1/26

7:40 am-7:43 pm

2 stops21h 03m

$540

SeattleBarcelona

SEA Seattle/Tacoma Intl - BCN Barcelona-El Prat

SEABCN

Seattle/Tacoma Intl

Tue 9/15

6:05 pm-10:10 pm

1 stop19h 05m

Barcelona-El Prat

Thu 9/24

8:00 am-4:00 pm

1 stop17h 00m

$689

SeattleBarcelona

SEA Seattle/Tacoma Intl - BCN Barcelona-El Prat

SEABCN

Seattle/Tacoma Intl

Tue 10/6

6:05 pm-10:10 pm

1 stop19h 05m

Barcelona-El Prat

Wed 10/14

8:00 am-3:40 pm

1 stop16h 40m

$691

SeattleMálaga

SEA Seattle/Tacoma Intl - AGP Malaga

SEAAGP

Seattle/Tacoma Intl

Fri 12/4

2:35 pm-1:45 pm

1 stop14h 10m

Malaga

Sat 12/19

10:15 pm-5:00 pm

1 stop27h 45m

$694

SeattleMálaga

SEA Seattle/Tacoma Intl - AGP Malaga

SEAAGP

Seattle/Tacoma Intl

Fri 12/11

2:35 pm-1:45 pm

1 stop14h 10m

Malaga

Sat 12/19

10:15 pm-5:00 pm

1 stop27h 45m

$695
Quickest round-trip

SeattleMadrid

SEA Seattle/Tacoma Intl - MAD Madrid Barajas

SEAMAD

Seattle/Tacoma Intl

Sun 10/11

5:40 am-6:50 am

2 stops16h 10m

Madrid Barajas

Wed 10/21

8:25 am-6:32 pm

2 stops19h 07m

$703

SeattleMadrid

SEA Seattle/Tacoma Intl - MAD Madrid Barajas

SEAMAD

Seattle/Tacoma Intl

Mon 9/21

5:50 am-8:50 am

2 stops18h 00m

Madrid Barajas

Tue 10/6

5:55 am-2:22 pm

2 stops17h 27m

$706

SeattleMadrid

SEA Seattle/Tacoma Intl - MAD Madrid Barajas

SEAMAD

Seattle/Tacoma Intl

Tue 10/6

6:50 pm-10:30 pm

1 stop18h 40m

Madrid Barajas

Wed 10/14

5:55 am-2:22 pm

2 stops17h 27m

$712

SeattleMadrid

SEA Seattle/Tacoma Intl - MAD Madrid Barajas

SEAMAD

Seattle/Tacoma Intl

Tue 10/6

1:56 pm-5:40 pm

2 stops18h 44m

Madrid Barajas

Wed 10/14

5:55 am-2:22 pm

2 stops17h 27m

$714

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 Spain from

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

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 $592.

What is the cheapest day to depart on your flight to Spain?

The cheapest day to depart from State of Washington to Spain is on a Friday when prices can be found for as low as $920. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from State of Washington to Spain for around $1,210.

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 $792 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 $736 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

$508

Fastest flight time

10h 35m

Direct flights

Wed, Fri and Sun

Airports in Spain

239 airports
The best one-way flight to Spain from State of Washington in the past 72 hours is $508. The best round-trip flight deal from State of Washington to Spain found on momondo in the last 72 hours is $950.
The fastest flight from State of Washington to Spain takes 10h 35m
Direct flights go from State of Washington to Spain on Wednesday, Friday and Sunday. The only airline offering direct flights is Delta.
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?

  • 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?

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
IcelandairPriceFrom $375Free CancellationRating
7.0
721 reviews
Search Icelandair flights
IberiaPriceFrom $439Free CancellationRating
7.0
3,264 reviews
Search Iberia flights
American AirlinesPriceFrom $439Free CancellationRating
7.1
11,874 reviews
Search American Airlines flights
United AirlinesPriceFrom $454Free CancellationRating
7.4
10,080 reviews
Search United Airlines flights
DeltaPriceFrom $461Free CancellationRating
7.8
8,498 reviews
Search Delta flights
Scandinavian AirlinesPriceFrom $465Free CancellationRating
7.4
1,926 reviews
Search Scandinavian Airlines flights
LufthansaPriceFrom $470Free CancellationRating
6.8
8,178 reviews
Search Lufthansa flights
Air FrancePriceFrom $471Free CancellationRating
7.5
1,637 reviews
Search Air France flights
KLMPriceFrom $478Free CancellationRating
7.8
1,555 reviews
Search KLM flights
British AirwaysPriceFrom $479Free CancellationRating
6.7
8,150 reviews
Search British Airways 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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