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$201+ 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 9/26. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — MAD
Aug 19 — Aug 261
Tue 8/19
Tue 8/26
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 August 14, 2025.

Round-trip from

$355
(FlightHub)

One-way from

$201
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$718

Good round-trip deal

$468 or less

Good one-way deal

$424 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. 16% potential increase in price ($162 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($34 potential savings vs. average RT price).
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Average for round-trip flights in August 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 August 14, 2025.

This FlightHub deal was found by Cheapflights users on 8/13. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/410:35 pmIAD - MAD
1 stop14h 45mTAP AIR PORTUGAL
Mon 10/2010:15 pmMAD - IAD
1 stop28h 35mTAP AIR PORTUGAL
Deal found 8/13$355
This Kiwi.com deal was found by Cheapflights users on 8/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/224:35 pmIAD - MAD
Nonstop7h 50mIberia
Wed 10/111:50 amMAD - IAD
Nonstop9h 10mIberia
Deal found 8/12$357
This Finnair deal was found by Cheapflights users on 8/11. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/19:12 amIAD - MAD
1 stop14h 33mMultiple Airlines
Thu 12/1112:50 pmMAD - IAD
Nonstop9h 40mMultiple Airlines
Deal found 8/11$358
This Kiwi.com deal was found by Cheapflights users on 8/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/265:00 pmIAD - MAD
1 stop20h 20mTAP AIR PORTUGAL
Sat 10/46:35 amMAD - IAD
1 stop14h 45mTAP AIR PORTUGAL
Deal found 8/12$360
This CheapOair deal was found by Cheapflights users on 8/11. 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 9/239:40 amDCA - MAD
1 stop15h 00mAir Canada
Tue 10/1412:30 pmMAD - DCA
1 stop26h 29mAir Canada
Deal found 8/11$360
This AirNGo deal was found by Cheapflights users on 8/12. 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 AirNGo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2210:20 pmIAD - MAD
1 stop12h 45mTAP AIR PORTUGAL
Wed 10/17:40 amMAD - IAD
1 stop13h 40mTAP AIR PORTUGAL
Deal found 8/12$362
This United Airlines deal was found by Cheapflights users on 8/11. 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 11/1111:05 amDCA - MAD
1 stop14h 55mUnited Airlines
Tue 11/2511:15 amMAD - DCA
1 stop12h 10mUnited Airlines
Deal found 8/11$363
This United Airlines deal was found by Cheapflights users on 8/11. 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.
Mon 8/189:35 amIAD - MAD
1 stop15h 05mUnited Airlines
Tue 9/212:45 pmMAD - IAD
2 stops31h 04mUnited Airlines
Deal found 8/11$366
This Kiwi.com deal was found by Cheapflights users on 8/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1010:20 pmIAD - MAD
1 stop15h 00mTAP AIR PORTUGAL
Tue 10/71:35 pmMAD - IAD
1 stop31h 45mTAP AIR PORTUGAL
Deal found 8/12$367
This Kiwi.com deal was found by Cheapflights users on 8/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/311:05 amDCA - MAD
1 stop14h 55mUnited Airlines
Wed 12/1011:15 amMAD - DCA
1 stop12h 10mUnited Airlines
Deal found 8/12$367
This oojo deal was found by Cheapflights users on 8/12. 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.
Tue 11/45:30 pmIAD - MAD
1 stop20h 50mTAP AIR PORTUGAL
Wed 11/126:00 pmMAD - IAD
1 stop27h 15mTAP AIR PORTUGAL
Deal found 8/12$368
This Delta deal was found by Cheapflights users on 8/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2212:30 pmDCA - MAD
1 stop15h 05mDelta
Wed 10/112:40 pmMAD - DCA
1 stop17h 01mDelta
Deal found 8/12$368

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 August 14, 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

Tue 11/11

6:15 am-8:00 am

2 stops19h 45m

Madrid Barajas

Wed 11/26

1:35 pm-5:14 pm

2 stops33h 39m

$345

Washington, D.C.Madrid

IAD - MAD

IADMAD

Washington, D.C. Dulles Intl

Mon 12/1

9:12 am-5:45 am

1 stop14h 33m

Madrid Barajas

Thu 12/11

12:50 pm-4:30 pm

Nonstop9h 40m

$358

Washington, D.C.Madrid

DCA - MAD

DCAMAD

Washington, D.C. Reagan-National

Tue 11/11

11:05 am-8:00 am

1 stop14h 55m

Madrid Barajas

Tue 11/25

11:15 am-5:25 pm

1 stop12h 10m

$363

BaltimoreMadrid

BWI - MAD

BWIMAD

Baltimore/Washington

Mon 9/29

10:29 am-9:35 am

1 stop17h 06m

Madrid Barajas

Thu 11/6

11:00 am-10:09 pm

1 stop17h 09m

$368

BaltimoreMadrid

BWI - MAD

BWIMAD

Baltimore/Washington

Sun 9/28

5:35 am-9:35 am

1 stop22h 00m

Madrid Barajas

Fri 11/7

11:00 am-6:40 pm

1 stop13h 40m

$368

Washington, D.C.Madrid

DCA - MAD

DCAMAD

Washington, D.C. Reagan-National

Mon 10/20

2:35 pm-7:55 am

1 stop11h 20m

Madrid Barajas

Fri 10/31

12:30 pm-8:59 pm

1 stop13h 29m

$368

Washington, D.C.Madrid

DCA - MAD

DCAMAD

Washington, D.C. Reagan-National

Mon 9/22

12:30 pm-9:35 am

1 stop15h 05m

Madrid Barajas

Wed 10/1

12:40 pm-11:41 pm

1 stop17h 01m

$368

Washington, D.C.Madrid

DCA - MAD

DCAMAD

Washington, D.C. Reagan-National

Wed 10/1

6:00 pm-10:30 am

1 stop10h 30m

Madrid Barajas

Wed 10/15

10:25 am-10:57 pm

1 stop18h 32m

$368

Washington, D.C.Madrid

DCA - MAD

DCAMAD

Washington, D.C. Reagan-National

Mon 10/13

11:10 am-7:50 am

1 stop14h 40m

Madrid Barajas

Tue 10/21

12:40 pm-11:04 pm

1 stop16h 24m

$368

Washington, D.C.Madrid

IAD - MAD

IADMAD

Washington, D.C. Dulles Intl

Tue 11/11

10:05 am-8:00 am

2 stops15h 55m

Madrid Barajas

Fri 11/21

10:00 am-11:00 pm

2 stops19h 00m

$372

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/12

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 $1,053). 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 August 14, 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 August 14, 2025.

The most flights from WAS to ES0 are scheduled on a Monday (11 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (10 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 August 14, 2025.
Peruse reviews from past customers who have flown with United Airlines, American Airlines, and TAP AIR PORTUGAL 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.
United Airlines
7.4
Good
8,916 reviews

Overall

7.4

Entertainment

7.1

Crew

8.1

Comfort

7.3

Boarding

7.7

Food

6.6

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
United Airlines
7.4
Good
8,916 reviews
United Airlines
7.4
Good
8,916 reviews

Overall

7.4

Entertainment

7.1

Crew

8.1

Comfort

7.3

Boarding

7.7

Food

6.6

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
American Airlines
7.2
Good
10,000 reviews
United Airlines
7.4
Good
8,916 reviews

Overall

7.4

Entertainment

7.1

Crew

8.1

Comfort

7.3

Boarding

7.7

Food

6.6

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
TAP AIR PORTUGAL
7.1
Good
1,948 reviews
United Airlines
7.4
Good
8,916 reviews

Overall

7.4

Entertainment

7.1

Crew

8.1

Comfort

7.3

Boarding

7.7

Food

6.6

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
Iberia
7.0
Good
2,878 reviews
United Airlines
7.4
Good
8,916 reviews

Overall

7.4

Entertainment

7.1

Crew

8.1

Comfort

7.3

Boarding

7.7

Food

6.6

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
British Airways
6.7
Okay
7,266 reviews
United Airlines
7.4
Good
8,916 reviews

Overall

7.4

Entertainment

7.1

Crew

8.1

Comfort

7.3

Boarding

7.7

Food

6.6

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

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 TAP AIR PORTUGAL, which is currently one of the cheapest options available, starting at $201. Turkish Airlines flights start at $294 while deals on JetBlue start at $327 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. Reagan-National - Madrid Barajas or Washington, D.C. Dulles Intl - Barcelona-El Prat as they are the most popular.

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

    Consider Aer Lingus (78%), American Airlines (77%) or Qatar Airways (77%) 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 $1,537, our data indicates the cheapest price to be $263. The most popular route (Washington, D.C. Dulles Intl - Madrid Barajas), is priced around $323.

  • 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 $1,053). 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.
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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 August 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
Brussels AirlinesCheapest$198Average$731FlexibilityNo cancel feeOn-timeN/A
PLAYCheapest$293Average$434FlexibilityNo cancel feeOn-timeN/A
SWISSCheapest$322Average$843FlexibilityNo cancel feeOn-time79%
TAP AIR PORTUGALCheapest$351Average$750FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$353Average$733FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$363Average$876FlexibilityNo cancel feeOn-time69%
IcelandairCheapest$384Average$609FlexibilityNo cancel feeOn-time76%
IberiaCheapest$405Average$739FlexibilityNo cancel feeOn-time77%
Scandinavian AirlinesCheapest$409Average$611FlexibilityNo cancel feeOn-time77%
Air FranceCheapest$443Average$725FlexibilityNo cancel feeOn-time77%

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