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$243+ Cheap flights from Washington to Spain

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/3. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — MAD
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
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Cheap flight deals from Washington to Spain

Cheapest flights from Washington to Spain
Explore the most affordable flight options available from Washington to Spain. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 29, 2026.

This oojo deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/173:40 pm
SEA
-
AGP
1 stop14h 05m
Icelandair
Sat 4/253:45 pm
AGP
-
SEA
1 stop13h 55m
Icelandair
Deal found 1/28$384
This oojo deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/233:40 pm
SEA
-
BCN
1 stop14h 05m
Icelandair
Mon 4/273:45 pm
BCN
-
SEA
1 stop13h 55m
Icelandair
Deal found 1/28$388
This oojo deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/243:40 pm
SEA
-
BCN
1 stop14h 05m
Icelandair
Wed 5/63:45 pm
BCN
-
SEA
1 stop13h 55m
Icelandair
Deal found 1/27$395
This oojo deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/217:00 pm
SEA
-
BCN
1 stop34h 45m
Icelandair
Sat 5/23:45 pm
BCN
-
SEA
1 stop35h 10m
Icelandair
Deal found 1/27$398
This oojo deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/33:40 pm
SEA
-
BCN
1 stop14h 05m
Icelandair
Sat 5/93:45 pm
BCN
-
SEA
1 stop13h 55m
Icelandair
Deal found 1/27$402
This oojo deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/33:40 pm
SEA
-
BCN
1 stop14h 05m
Icelandair
Wed 5/133:45 pm
BCN
-
SEA
1 stop13h 55m
Icelandair
Deal found 1/27$403
This Icelandair deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/222:35 pm
SEA
-
BCN
1 stop13h 40m
Icelandair
Sun 3/811:50 am
BCN
-
SEA
1 stop14h 10m
Icelandair
Deal found 1/28$453
This Cheapflightsfares deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/86:50 pm
SEA
-
BCN
1 stop14h 05m
Lufthansa
Wed 4/156:40 am
BCN
-
SEA
1 stop14h 40m
Lufthansa
Deal found 1/26$460
This Cheapflightsfares deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/86:50 pm
SEA
-
BCN
1 stop14h 05m
Lufthansa
Tue 4/146:40 am
BCN
-
SEA
1 stop14h 40m
Lufthansa
Deal found 1/27$461
This Cheapflightsfares deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/86:50 pm
SEA
-
BCN
1 stop14h 05m
Lufthansa
Wed 4/226:40 am
BCN
-
SEA
1 stop14h 40m
Lufthansa
Deal found 1/28$462
This Mytrip deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 4/198:00 pm
SEA
-
BCN
2 stops28h 20m
Multiple Airlines
Wed 4/296:40 am
BCN
-
SEA
1 stop14h 40m
Multiple Airlines
Deal found 1/27$463
This oojo deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/32:17 pm
SEA
-
AGP
2 stops35h 43m
British Airways
Wed 3/186:55 pm
AGP
-
SEA
1 stop31h 00m
British Airways
Deal found 1/27$471

Find flight deals from Washington to Spain

Keep the following information in mind while searching for Washington to Spain flight deals. Data was last updated January 29, 2026.

Round-trip from

$384
(oojo)

One-way from

$243
(Expedia)

Popular in

June

Cheapest in

January

Average price

$535

Good round-trip deal

$883 or less

Good one-way deal

$648 or less
From Washington to Spain
Search Deals
One-way flight from Washington to Spain
Search Deals
Highest demand for flights based on searches. 26% potential increase in price ($279 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($42 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals
Price to beat on a round-trip flight from Washington to Spain.
Search Deals
Price to beat on a one-way flight from Washington to Spain.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from 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, Cheapflights users made 2,558,603 searches. Data last updated January 29, 2026.
Use the filters below to find and compare flights from Washington to Spain that are best for you.

Fly from

Washington

Fly to

Spain

Route

Depart

Return

Price

SeattleBarcelona

SEA - BCN

SEABCN

Seattle/Tacoma Intl

Wed 4/8

5:00 am-8:00 am

2 stops18h 00m

Barcelona-El Prat

Tue 4/14

12:15 pm-11:48 am

2 stops32h 33m

$469

SeattleValencia

SEA - VLC

SEAVLC

Seattle/Tacoma Intl

Wed 4/15

8:20 pm-8:35 pm

1 stop15h 15m

Valencia

Wed 4/22

11:25 am-6:25 pm

1 stop16h 00m

$473

SeattleMálaga

SEA - AGP

SEAAGP

Seattle/Tacoma Intl

Wed 2/25

2:15 pm-4:55 pm

1 stop17h 40m

Malaga

Mon 3/9

6:00 pm-12:35 pm

1 stop26h 35m

$473

SeattleBilbao

SEA - BIO

SEABIO

Seattle/Tacoma Intl

Sun 3/1

2:10 pm-5:20 pm

1 stop18h 10m

Bilbao

Mon 3/16

6:50 am-12:35 pm

1 stop13h 45m

$473

SeattleMálaga

SEA - AGP

SEAAGP

Seattle/Tacoma Intl

Sun 3/1

2:10 pm-11:40 pm

1 stop24h 30m

Malaga

Mon 3/16

10:40 am-12:35 pm

1 stop33h 55m

$474

SeattleMálaga

SEA - AGP

SEAAGP

Seattle/Tacoma Intl

Sun 3/1

2:10 pm-11:40 pm

1 stop24h 30m

Malaga

Sun 3/8

10:40 am-11:35 am

1 stop33h 55m

$475

PortlandValencia

PDX - VLC

PDXVLC

Portland

Sat 2/28

12:04 pm-7:35 pm

2 stops22h 31m

Valencia

Sun 3/15

8:25 pm-4:55 pm

1 stop28h 30m

$479

SeattleMálaga

SEA - AGP

SEAAGP

Seattle/Tacoma Intl

Sun 3/1

3:05 pm-7:30 pm

1 stop19h 25m

Malaga

Mon 3/16

6:00 pm-12:35 pm

1 stop26h 35m

$480

PortlandBarcelona

PDX - BCN

PDXBCN

Portland

Mon 4/20

7:00 am-8:45 am

1 stop16h 45m

Barcelona-El Prat

Mon 4/27

1:25 pm-11:10 am

1 stop30h 45m

$481

SeattleMadrid

SEA - MAD

SEAMAD

Seattle/Tacoma Intl

Tue 4/14

8:00 am-8:05 am

1 stop15h 05m

Madrid Barajas

Wed 4/22

5:55 am-12:20 pm

1 stop15h 25m

$482

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/28

Showing 1-10 of 60 results
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Best time to book a flight from Washington to Spain

Have a flexible travel schedule? Discover the best time to fly to Spain from Washington with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Washington to Spain

What is the cheapest month to book a flight from State of Washington to Spain?

Currently, January is the cheapest month in which you can book a flight from State of Washington to Spain (average of $353). Flying from State of Washington to Spain in June is currently the most expensive (average of $850). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Washington to Spain. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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

    A quick flight from State of Washington to Spain can take about 15h 15m. United Airlines provides one of the quickest options available for as low as $473. The distance from State of Washington to Spain is about 5445 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines to fly from State of Washington to Spain one-way?

    One-way options have recently been found by users for as low as $245 on Icelandair. Other airlines that offer cheap prices include British Airways from $262 and JetBlue from $269 one-way.

  • Can I find deals for flights from Washington to Spain that include hotel bookings?

    Yes. In addition to deals on Washington to Spain flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Washington to Spain?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington to Spain.

  • Can I find deals for business class flights from Washington to Spain?

    Yes. Cheapflights offers flight deals from Washington to Spain by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from State of Washington to Spain?

    Currently, January is the cheapest month in which you can book a flight from State of Washington to Spain (average of $353). Flying from State of Washington to Spain in June is currently the most expensive (average of $850). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Washington to Spain

See prices for flight routes from nearby airports that may be better suited for you.
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LaGuardia to Leonardo da Vinci/Fiumicino flights
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Baltimore to Heathrow flights
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San Francisco to Charles de Gaulle flights
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Newark to Lisbon flights
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Top 10 airlines flying from Washington to Spain

Discover the top 10 airlines that operate flights from Washington to Spain. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$360Average$1,209FlexibilityNo cancel feeOn-time62%
IcelandairCheapest$367Average$582FlexibilityNo cancel feeOn-time76%
Aer LingusCheapest$425Average$914FlexibilityNo cancel feeOn-timeN/A
Scandinavian AirlinesCheapest$440Average$554FlexibilityNo cancel feeOn-time77%
Air FranceCheapest$471Average$882FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$476Average$800FlexibilityNo cancel feeOn-time69%
Air CanadaCheapest$478Average$755FlexibilityNo cancel feeOn-time67%
British AirwaysCheapest$481Average$859FlexibilityNo cancel feeOn-time70%
LufthansaCheapest$484Average$931FlexibilityNo cancel feeOn-time76%
DeltaCheapest$486Average$934FlexibilityNo cancel feeOn-timeN/A

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