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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 10/7. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — MAD
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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Cheap flight deals from Washington to Spain

Keep the following information in mind while searching for Washington to Spain flight deals. Data was last updated September 15, 2025.

Round-trip from

$440
(Gotogate)

One-way from

$243
(Mytrip)

Popular in

June

Cheapest in

November

Average price

$742
From Washington to Spain
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One-way flight from Washington to Spain
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Highest demand for flights based on searches. 25% potential increase in price ($282 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($37 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find 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 September 15, 2025.

This Gotogate deal was found by Cheapflights users on 9/13. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/266:15 amPDX - MAD
2 stops17h 45mAir Canada
Tue 11/117:25 amMAD - PDX
2 stops20h 05mAir Canada
Deal found 9/13$440
This oojo deal was found by Cheapflights users on 9/12. 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 10/123:45 pmSEA - BCN
1 stop14h 00mIcelandair
Wed 10/223:45 pmBCN - SEA
1 stop13h 55mIcelandair
Deal found 9/12$449
This oojo deal was found by Cheapflights users on 9/12. 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.
Sat 10/117:00 pmSEA - BCN
1 stop34h 45mIcelandair
Wed 10/223:45 pmBCN - SEA
1 stop13h 55mIcelandair
Deal found 9/12$451
This Booking.com deal was found by Cheapflights users on 9/13. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/117:00 pmSEA - BCN
1 stop34h 45mIcelandair
Fri 10/243:45 pmBCN - SEA
1 stop35h 05mIcelandair
Deal found 9/13$452
This Air Canada deal was found by Cheapflights users on 9/13. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/117:40 pmPDX - MAD
2 stops26h 00mAir Canada
Wed 10/2212:45 pmMAD - PDX
2 stops29h 35mAir Canada
Deal found 9/13$453
This FlightHub deal was found by Cheapflights users on 9/15. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/187:00 pmSEA - BCN
1 stop34h 45mIcelandair
Sat 10/253:45 pmBCN - SEA
1 stop13h 55mIcelandair
Deal found 9/15$454
This United deal was found by Cheapflights users on 9/15. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/1511:59 pmPDX - MAD
2 stops23h 01mMultiple Airlines
Wed 11/261:35 pmMAD - PDX
2 stops34h 10mMultiple Airlines
Deal found 9/15$454
This CheapOair deal was found by Cheapflights users on 9/15. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/1511:59 pmPDX - MAD
2 stops23h 01mAir Canada
Wed 11/261:35 pmMAD - PDX
2 stops28h 40mAir Canada
Deal found 9/15$457
This Expedia deal was found by Cheapflights users on 9/13. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/1511:16 pmPDX - MAD
1 stop24h 59mUnited Airlines
Wed 11/2611:15 amMAD - PDX
1 stop38h 57mUnited Airlines
Deal found 9/13$458
This United deal was found by Cheapflights users on 9/14. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/1611:12 pmPDX - MAD
1 stop25h 03mMultiple Airlines
Wed 11/261:35 pmMAD - PDX
2 stops37h 55mMultiple Airlines
Deal found 9/14$465
This CheapOair deal was found by Cheapflights users on 9/14. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/146:15 amPDX - MAD
2 stops15h 25mMultiple Airlines
Tue 10/2110:05 amMAD - PDX
2 stops17h 41mMultiple Airlines
Deal found 9/14$466
This Iberia deal was found by Cheapflights users on 9/15. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/165:30 amPDX - MAD
1 stop15h 45mIberia
Wed 11/2612:40 pmMAD - PDX
1 stop19h 19mIberia
Deal found 9/15$467

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 September 15, 2025.
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

PortlandMadrid

PDX - MAD

PDXMAD

Portland

Sat 11/15

11:16 pm-9:15 am

1 stop24h 59m

Madrid Barajas

Wed 11/26

1:35 pm-2:45 pm

2 stops34h 10m

$463

SeattleMálaga

SEA - AGP

SEAAGP

Seattle/Tacoma Intl

Wed 11/19

11:15 am-5:40 pm

2 stops21h 25m

Malaga

Fri 12/5

7:35 pm-11:16 pm

2 stops36h 41m

$499

SeattleBarcelona

SEA - BCN

SEABCN

Seattle/Tacoma Intl

Sun 10/26

10:54 pm-9:00 am

1 stop26h 06m

Barcelona-El Prat

Tue 11/11

12:50 pm-10:09 pm

1 stop18h 19m

$505

SeattleBarcelona

SEA - BCN

SEABCN

Seattle/Tacoma Intl

Thu 11/13

7:30 am-6:20 pm

2 stops25h 50m

Barcelona-El Prat

Wed 11/19

7:10 pm-10:25 pm

2 stops36h 15m

$509

PortlandBarcelona

PDX - BCN

PDXBCN

Portland

Tue 10/14

5:30 am-2:00 pm

1 stop23h 30m

Barcelona-El Prat

Fri 10/24

12:10 pm-6:31 pm

2 stops39h 21m

$510

SeattleBarcelona

SEA - BCN

SEABCN

Seattle/Tacoma Intl

Sun 11/9

7:10 am-6:20 pm

2 stops26h 10m

Barcelona-El Prat

Sun 11/23

7:10 pm-10:00 pm

2 stops35h 50m

$513

PortlandBarcelona

PDX - BCN

PDXBCN

Portland

Mon 3/2

11:55 pm-9:00 am

2 stops24h 05m

Barcelona-El Prat

Thu 3/12

12:35 pm-10:08 pm

2 stops41h 33m

$514

SeattleBarcelona

SEA - BCN

SEABCN

Seattle/Tacoma Intl

Wed 11/12

2:11 pm-6:20 pm

2 stops43h 09m

Barcelona-El Prat

Fri 11/21

7:10 pm-11:01 pm

2 stops36h 51m

$521

SeattleBarcelona

SEA - BCN

SEABCN

Seattle/Tacoma Intl

Mon 11/10

7:30 am-6:20 pm

2 stops25h 50m

Barcelona-El Prat

Thu 11/20

7:10 pm-11:58 pm

2 stops37h 48m

$521

PortlandMadrid

PDX - MAD

PDXMAD

Portland

Tue 10/14

1:40 pm-7:20 pm

2 stops20h 40m

Madrid Barajas

Thu 11/20

10:00 am-8:43 pm

1 stop19h 43m

$522

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

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, November is the cheapest month in which you can book a flight from State of Washington to Spain (average of $543). Flying from State of Washington to Spain in June is currently the most expensive (average of $1,054). 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.

What is the cheapest time of day to fly from WA to ES?

Find hourly flight availability from Washington to Spain. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 15, 2025.

When flying from State of Washington to Spain, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 20h 40m. Scandinavian Airlines provides one of the quickest options available for as low as $522. The distance from State of Washington to Spain is about 5395 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 $303 on Scandinavian Airlines. Other airlines that offer cheap prices include Iberia from $378 and WestJet from $392 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, November is the cheapest month in which you can book a flight from State of Washington to Spain (average of $543). Flying from State of Washington to Spain in June is currently the most expensive (average of $1,054). 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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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 September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$360Average$1,216FlexibilityNo cancel feeOn-time62%
IcelandairCheapest$390Average$742FlexibilityNo cancel feeOn-time76%
IberiaCheapest$436Average$798FlexibilityNo cancel feeOn-time77%
Aer LingusCheapest$438Average$827FlexibilityNo cancel feeOn-timeN/A
Scandinavian AirlinesCheapest$465Average$563FlexibilityNo cancel feeOn-time77%
Air CanadaCheapest$478Average$825FlexibilityNo cancel feeOn-time67%
British AirwaysCheapest$484Average$960FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$518Average$966FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$548Average$930FlexibilityNo cancel feeOn-time69%
DeltaCheapest$559Average$939FlexibilityNo cancel feeOn-timeN/A

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