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$212+ Cheap flights from Washington, D.C. (WAS) 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 10/23. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — MAD
Jul 6 — Jul 131
Sun 7/6
Sun 7/13
1 adult, Economy
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Cheap flight deals from Washington, D.C. to Spain

Keep the following information in mind while searching for Washington, D.C. to Spain flight deals. Data was last updated July 1, 2025.

Round-trip from

$352
(AirNGo)

One-way from

$212
(SmartFares)

Popular in

June

Cheapest in

February

Average price

$883

Good round-trip deal

$554 or less

Good one-way deal

$398 or less
From Washington, D.C. (WAS) to Spain
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One-way flight from Washington, D.C. (WAS) to Spain
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Highest demand for flights based on searches. 13% potential increase in price ($134 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($31 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Price to beat on a round-trip flight from Washington, D.C. (WAS) to Spain.
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Price to beat on a one-way flight from Washington, D.C. (WAS) to Spain.
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Find flight deals from Washington, D.C. to Spain

Cheapest flights from Washington, D.C. to Spain
Explore the most affordable flight options available from Washington, D.C. to Spain. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 1, 2025.

This United Airlines deal was found by Cheapflights users on 6/29. 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 Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/116:15 amBWI - MAD
2 stops19h 45mUnited Airlines
Wed 11/191:35 pmMAD - BWI
2 stops33h 39mUnited Airlines
Deal found 6/29$345
This KLM deal was found by Cheapflights users on 6/28. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/181:35 pmBWI - MAD
1 stop14h 00mKLM
Thu 9/1810:05 amMAD - BWI
1 stop14h 11mKLM
Deal found 6/28$359
This Delta deal was found by Cheapflights users on 7/1. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/2410:00 amBWI - MAD
1 stop17h 00mDelta
Tue 12/911:00 amMAD - BWI
1 stop28h 15mDelta
Deal found 7/1$360
This Mytrip deal was found by Cheapflights users on 6/30. 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.
Fri 11/147:30 pmBWI - BCN
1 stop11h 40mIcelandair
Sun 11/2311:45 amBCN - BWI
1 stop12h 45mIcelandair
Deal found 6/30$366
This FlightHub deal was found by Cheapflights users on 6/29. 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.
Tue 9/238:30 pmBWI - AGP
1 stop12h 15mIcelandair
Wed 10/13:45 pmAGP - BWI
1 stop33h 40mIcelandair
Deal found 6/29$368
This Kiwi.com deal was found by Cheapflights users on 6/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/129:59 pmBWI - BCN
1 stop31h 56mMultiple Airlines
Mon 11/176:10 pmBCN - BWI
1 stop19h 23mMultiple Airlines
Deal found 6/29$422
This PLAY deal was found by Cheapflights users on 6/30. 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 PLAY is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/186:50 pmBWI - BCN
1 stop20h 50mPLAY
Wed 9/2410:50 pmBCN - BWI
1 stop24h 50mPLAY
Deal found 6/30$445
This United Airlines deal was found by Cheapflights users on 6/29. 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 Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/285:20 pmBWI - BCN
1 stop13h 55mUnited Airlines
Fri 10/312:10 pmBCN - BWI
2 stops39h 12mUnited Airlines
Deal found 6/29$461
This Ticket deal was found by Cheapflights users on 6/30. 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/146:25 pmBWI - BCN
1 stop30h 50mVirgin Atlantic
Thu 8/219:30 amBCN - BWI
1 stop13h 50mVirgin Atlantic
Deal found 6/30$472
This KLM deal was found by Cheapflights users on 6/30. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/2712:36 pmIAD - MAD
1 stop14h 59mKLM
Sun 10/127:05 amMAD - IAD
1 stop14h 30mKLM
Deal found 6/30$483
This United Airlines deal was found by Cheapflights users on 6/30. 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 Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/148:30 amDCA - MAD
2 stops17h 30mUnited Airlines
Mon 11/176:05 amMAD - DCA
2 stops34h 21mUnited Airlines
Deal found 6/30$483
This United Airlines deal was found by Cheapflights users on 6/30. 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 Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/238:40 amIAD - MAD
2 stops16h 00mUnited Airlines
Fri 10/318:35 amMAD - IAD
1 stop13h 15mUnited Airlines
Deal found 6/30$484

Cheapflights Fare Finder

Customize your flight search to find flights from Washington, D.C. 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 July 1, 2025.
Use the filters below to find and compare flights from Washington, D.C. to Spain that are best for you.

Fly from

Washington, D.C.

Fly to

Spain

Route

Depart

Return

Price

BaltimoreMadrid

BWI - MAD

BWIMAD

Baltimore/Washington

Sun 8/17

1:35 pm-9:35 am

1 stop14h 00m

Madrid Barajas

Tue 8/26

10:05 am-5:20 pm

1 stop13h 15m

$352

BaltimoreMadrid

BWI - MAD

BWIMAD

Baltimore/Washington

Mon 8/18

1:35 pm-9:35 am

1 stop14h 00m

Madrid Barajas

Thu 9/18

10:05 am-6:16 pm

1 stop14h 11m

$359

BaltimoreMálaga

BWI - AGP

BWIAGP

Baltimore/Washington

Tue 9/30

8:30 pm-2:45 pm

1 stop12h 15m

Malaga

Wed 10/15

3:45 pm-7:25 pm

1 stop33h 40m

$361

BaltimoreMadrid

BWI - MAD

BWIMAD

Baltimore/Washington

Mon 9/8

6:15 am-6:40 am

2 stops18h 25m

Madrid Barajas

Fri 9/19

12:45 pm-1:48 pm

2 stops31h 03m

$370

BaltimoreMadrid

BWI - MAD

BWIMAD

Baltimore/Washington

Sun 9/28

6:22 pm-9:35 am

1 stop33h 13m

Madrid Barajas

Fri 11/7

10:00 am-10:56 pm

2 stops18h 56m

$373

BaltimoreBarcelona

BWI - BCN

BWIBCN

Baltimore/Washington

Sun 9/14

8:30 pm-2:45 pm

1 stop12h 15m

Barcelona-El Prat

Fri 9/26

3:45 pm-7:25 pm

1 stop33h 40m

$383

BaltimoreBarcelona

BWI - BCN

BWIBCN

Baltimore/Washington

Thu 9/18

6:50 pm-9:40 pm

1 stop20h 50m

Barcelona-El Prat

Wed 9/24

10:50 pm-5:40 pm

1 stop24h 50m

$445

BaltimoreBarcelona

BWI - BCN

BWIBCN

Baltimore/Washington

Sun 9/28

6:29 am-7:50 am

2 stops19h 21m

Barcelona-El Prat

Fri 10/3

12:10 pm-9:22 pm

2 stops39h 12m

$461

BaltimoreBarcelona

BWI - BCN

BWIBCN

Baltimore/Washington

Thu 8/14

6:25 pm-7:15 am

1 stop30h 50m

Barcelona-El Prat

Thu 8/21

9:30 am-5:20 pm

1 stop13h 50m

$472

Washington, D.C.Madrid

DCA - MAD

DCAMAD

Washington, D.C. Reagan-National

Fri 9/26

1:39 pm-8:15 am

1 stop12h 36m

Madrid Barajas

Wed 10/29

12:30 pm-10:46 pm

1 stop15h 16m

$483

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/29

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

Have a flexible travel schedule? Discover the best time to fly to Spain from Washington, D.C. 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, D.C. to Spain

What is the cheapest month to book a flight from Washington, D.C. to Spain?

Currently, November is the cheapest month in which you can book a flight from Washington, D.C. to Spain (average of $543). Flying from Washington, D.C. 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 WAS to ES?

Find hourly flight availability from Washington, D.C. 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 July 1, 2025.

When flying from Washington, D.C. 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.

Weekly flight availability from Washington, D.C. to Spain

Explore weekly flight availability from Washington, D.C. to Spain. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated July 1, 2025.

The most flights from WAS to ES0 are scheduled on a Tuesday (9 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (5 on average).

Reviews of airlines servicing Spain

Get insights into the airlines that provide service to Spain. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Spain. Reviews last updated July 1, 2025.
Peruse reviews from past customers who have flown with Delta, Alaska Airlines, and KLM from Washington, D.C. to Spain to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,974 reviews

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,974 reviews
Delta
8.0
Very good
7,974 reviews

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Alaska Airlines
8.0
Very good
10,000 reviews
Delta
8.0
Very good
7,974 reviews

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
KLM
7.8
Good
1,366 reviews
Delta
8.0
Very good
7,974 reviews

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Austrian Airlines
7.6
Good
807 reviews
Delta
8.0
Very good
7,974 reviews

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Finnair
7.6
Good
1,301 reviews
Delta
8.0
Very good
7,974 reviews

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.9

Comfort

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

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

  • What are the cheapest airlines to fly from Washington, D.C. to Spain one-way?

    To fly one-way, consider booking your trip with Icelandair, which is currently one of the cheapest options available, starting at $212. TAP AIR PORTUGAL flights start at $257 while deals on Royal Air Maroc start at $338 one-way.

  • What are the most popular routes from Washington, D.C. to Spain?

    When deciding which route to take from Washington, D.C. to Spain consider Washington, D.C. Dulles Intl - Madrid Barajas, Washington, D.C. Dulles Intl - Barcelona-El Prat or Washington, D.C. Reagan-National - Madrid Barajas as they are the most popular.

  • What are the most reliable airlines from Washington, D.C. to Spain?

    Consider American Airlines (85%), Qatar Airways (85%) or Finnair (85%) when booking your flight. These represent the most reliable airlines when flying from Washington, D.C. to Spain.

  • What are the cheapest flights from Washington, D.C. to Spain?

    Looking for the cheapest flight from Washington, D.C. to Spain? While on average our users pay $2,151, our data indicates the cheapest price to be $357. The most popular route (Washington, D.C. Dulles Intl - Madrid Barajas), is priced around $339.

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

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

  • How can I find direct flights from Washington, D.C. to Spain?

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

  • Can I find deals for business class flights from Washington, D.C. to Spain?

    Yes. Cheapflights offers flight deals from Washington, D.C. 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 Washington, D.C. to Spain?

    Currently, November is the cheapest month in which you can book a flight from Washington, D.C. to Spain (average of $543). Flying from Washington, D.C. 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

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Alternative routes for Washington, D.C. to Spain

See prices for flight routes from nearby airports that may be better suited for you.
Dulles Intl to Heathrow flights
Dulles Intl to Charles de Gaulle flights
Dulles Intl to Leonardo da Vinci/Fiumicino flights
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Reagan-National to Heathrow flights
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Dulles Intl to Dublin flights
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Dulles Intl to Orly flights
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Dulles Intl to Barcelona-El Prat flights
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Dulles Intl to Amsterdam flights
Dulles Intl to Stansted flights
Dulles Intl to Keflavik Intl flights
Reagan-National to Orly flights
Dulles Intl to Edinburgh flights
Reagan-National to Athens flights
Reagan-National to Lisbon flights
Reagan-National to Leonardo da Vinci/Fiumicino flights
Dulles Intl to Zurich flights
Reagan-National to Istanbul flights
Dulles Intl to Luton flights
Dulles Intl to Munich flights
Reagan-National to Keflavik Intl flights
Reagan-National to Dublin flights
Dulles Intl to Copenhagen flights
Dulles Intl to Vicenza flights
Dulles Intl to Bruxelles-National flights
Dulles Intl to Sabiha Gokcen flights
Dulles Intl to Beauvais-Tille flights
Dulles Intl to Vienna flights
Dulles Intl to Malpensa flights
Reagan-National to Frankfurt flights
Reagan-National to London City flights
Reagan-National to Barcelona-El Prat flights
Dulles Intl to Linate flights
Dulles Intl to Geneva flights
Reagan-National to Amsterdam flights
Reagan-National to Edinburgh flights
Dulles Intl to Nice flights
Dulles Intl to Frederic Chopin flights
Reagan-National to Copenhagen flights
Reagan-National to Malpensa flights
Dulles Intl to Florence flights

Top 10 airlines flying from Washington, D.C. to Spain

Discover the top 10 airlines that operate flights from Washington, D.C. 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 July 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
Brussels AirlinesCheapest$198Average$731FlexibilityNo cancel feeOn-timeN/A
PLAYCheapest$293Average$423FlexibilityNo cancel feeOn-timeN/A
SWISSCheapest$322Average$854FlexibilityNo cancel feeOn-time79%
TAP AIR PORTUGALCheapest$364Average$701FlexibilityNo cancel feeOn-timeN/A
IcelandairCheapest$384Average$613FlexibilityNo cancel feeOn-time76%
IberiaCheapest$431Average$787FlexibilityNo cancel feeOn-time77%
Scandinavian AirlinesCheapest$437Average$647FlexibilityNo cancel feeOn-time77%
Air CanadaCheapest$440Average$733FlexibilityNo cancel feeOn-time67%
FinnairCheapest$452Average$610FlexibilityNo cancel feeOn-time76%
KLMCheapest$452Average$782FlexibilityNo cancel feeOn-time75%

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