HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Spain

$220+ 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 9/29. Fares are subject to change and may not be available on all flights or dates of travel.
WAS — MAD
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Washington, D.C. to Spain with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 September 17, 2025.

Round-trip from

$368
(oojo)

One-way from

$220
(Booking.com)

Popular in

June

Cheapest in

November

Average price

$709

Good round-trip deal

$521 or less

Good one-way deal

$434 or less
From Washington, D.C. (WAS) to Spain
Search Deals
One-way flight from Washington, D.C. (WAS) to Spain
Search Deals
Highest demand for flights based on searches. 18% potential increase in price ($179 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($35 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
Search Deals
Price to beat on a round-trip flight from Washington, D.C. (WAS) to Spain.
Search Deals
Price to beat on a one-way flight from Washington, D.C. (WAS) to Spain.
Search Deals

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 September 17, 2025.

This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/27:40 pmBWI - AGP
1 stop12h 05mIcelandair
Wed 12/102:45 pmAGP - BWI
1 stop33h 55mIcelandair
Deal found 9/15$370
This oojo 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 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 11/129:10 pmMAD - IAD
1 stop24h 05mTAP AIR PORTUGAL
Deal found 9/15$376
This Ticket 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 Ticket is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/299:35 amIAD - MAD
1 stop15h 05mAir Canada
Wed 10/812:30 pmMAD - IAD
1 stop31h 08mAir Canada
Deal found 9/15$378
This Gotogate deal was found by Cheapflights users on 9/16. 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.
Tue 11/115:30 pmIAD - MAD
1 stop24h 00mTAP AIR PORTUGAL
Wed 11/199:10 pmMAD - IAD
1 stop24h 05mTAP AIR PORTUGAL
Deal found 9/16$379
This FlightHub deal was found by Cheapflights users on 9/16. 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 11/45:30 pmIAD - MAD
1 stop17h 40mTAP AIR PORTUGAL
Wed 11/196:00 pmMAD - IAD
1 stop27h 15mTAP AIR PORTUGAL
Deal found 9/16$381
This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/510:30 pmIAD - MAD
1 stop15h 50mTAP AIR PORTUGAL
Sat 12/136:00 pmMAD - IAD
1 stop33h 00mTAP AIR PORTUGAL
Deal found 9/15$384
This oojo deal was found by Cheapflights users on 9/17. 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 11/910:30 pmIAD - MAD
1 stop12h 40mTAP AIR PORTUGAL
Wed 11/199:10 pmMAD - IAD
1 stop24h 05mTAP AIR PORTUGAL
Deal found 9/17$394
This lol.travel 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/299:35 amIAD - MAD
1 stop15h 05mUnited Airlines
Wed 10/811:15 amMAD - IAD
Nonstop8h 50mUnited Airlines
Deal found 9/15$403
This lol.travel 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2910:33 amDCA - MAD
1 stop16h 27mUnited Airlines
Wed 10/810:50 amMAD - DCA
1 stop11h 32mUnited Airlines
Deal found 9/15$405
This United Airlines deal was found by Cheapflights users on 9/17. 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 11/411:05 amDCA - MAD
1 stop14h 55mUnited Airlines
Wed 11/121:35 pmMAD - DCA
2 stops29h 44mUnited Airlines
Deal found 9/17$411
This United Airlines 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 Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/46:15 amBWI - MAD
2 stops19h 45mUnited Airlines
Wed 11/121:35 pmMAD - BWI
2 stops33h 39mUnited Airlines
Deal found 9/15$415
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1211:05 amDCA - MAD
2 stops16h 15mMultiple Airlines
Fri 11/211:35 pmMAD - DCA
2 stops15h 00mMultiple Airlines
Deal found 9/15$419

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 September 17, 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

Washington, D.C.Madrid

IAD - MAD

IADMAD

Washington, D.C. Dulles Intl

Mon 10/6

9:35 am-6:40 am

1 stop15h 05m

Madrid Barajas

Fri 10/17

11:15 am-2:05 pm

Nonstop8h 50m

$424

Washington, D.C.Madrid

IAD - MAD

IADMAD

Washington, D.C. Dulles Intl

Mon 9/29

6:15 pm-8:05 am

Nonstop7h 50m

Madrid Barajas

Wed 10/8

11:15 am-2:05 pm

Nonstop8h 50m

$425

Washington, D.C.Madrid

DCA - MAD

DCAMAD

Washington, D.C. Reagan-National

Sun 12/7

11:05 am-8:00 am

1 stop14h 55m

Madrid Barajas

Fri 12/19

1:35 pm-11:59 am

2 stops28h 24m

$436

BaltimoreMadrid

BWI - MAD

BWIMAD

Baltimore/Washington

Sun 9/28

11:23 am-7:55 am

1 stop14h 32m

Madrid Barajas

Fri 11/7

1:00 pm-11:35 pm

1 stop16h 35m

$438

BaltimoreMálaga

BWI - AGP

BWIAGP

Baltimore/Washington

Wed 10/29

9:35 pm-10:55 am

1 stop32h 20m

Malaga

Wed 11/12

6:55 pm-6:45 pm

1 stop29h 50m

$441

Washington, D.C.Madrid

IAD - MAD

IADMAD

Washington, D.C. Dulles Intl

Mon 9/29

6:00 am-7:50 am

2 stops19h 50m

Madrid Barajas

Wed 10/8

12:40 pm-7:18 pm

1 stop12h 38m

$443

Washington, D.C.Madrid

IAD - MAD

IADMAD

Washington, D.C. Dulles Intl

Tue 9/23

6:15 pm-8:05 am

Nonstop7h 50m

Madrid Barajas

Tue 9/30

6:00 am-1:30 pm

1 stop13h 30m

$449

Washington, D.C.Madrid

IAD - MAD

IADMAD

Washington, D.C. Dulles Intl

Sun 10/12

5:37 pm-6:40 am

1 stop31h 03m

Madrid Barajas

Wed 10/22

11:15 am-2:05 pm

Nonstop8h 50m

$449

Washington, D.C.Madrid

IAD - MAD

IADMAD

Washington, D.C. Dulles Intl

Tue 9/30

9:20 pm-7:20 pm

1 stop16h 00m

Madrid Barajas

Wed 10/8

12:40 pm-7:18 pm

1 stop12h 38m

$453

Washington, D.C.Madrid

IAD - MAD

IADMAD

Washington, D.C. Dulles Intl

Wed 10/1

9:20 pm-3:35 pm

1 stop12h 15m

Madrid Barajas

Wed 10/15

12:40 pm-7:18 pm

1 stop12h 38m

$453

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 60 results
1
2
3
...
6

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 September 17, 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 September 17, 2025.

The most flights from WAS to ES0 are scheduled on a Monday (11 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (11 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 September 17, 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
8,926 reviews

Boarding

7.7

Comfort

7.3

Crew

8.1

Entertainment

7.1

Food

6.6

Overall

7.4

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
8,926 reviews
United Airlines
7.4
Good
8,926 reviews

Boarding

7.7

Comfort

7.3

Crew

8.1

Entertainment

7.1

Food

6.6

Overall

7.4

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
8,926 reviews

Boarding

7.7

Comfort

7.3

Crew

8.1

Entertainment

7.1

Food

6.6

Overall

7.4

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
1,977 reviews
United Airlines
7.4
Good
8,926 reviews

Boarding

7.7

Comfort

7.3

Crew

8.1

Entertainment

7.1

Food

6.6

Overall

7.4

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
2,925 reviews
United Airlines
7.4
Good
8,926 reviews

Boarding

7.7

Comfort

7.3

Crew

8.1

Entertainment

7.1

Food

6.6

Overall

7.4

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
7,367 reviews
United Airlines
7.4
Good
8,926 reviews

Boarding

7.7

Comfort

7.3

Crew

8.1

Entertainment

7.1

Food

6.6

Overall

7.4

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.

  • How long is the flight from Washington, D.C. to Spain?

    A quick flight from Washington, D.C. to Spain can take about 15h 05m. United Airlines provides one of the quickest options available for as low as $424. There are 3803 mi between Washington, D.C. and Spain. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • 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 $232. Scandinavian Airlines flights start at $318 while deals on JetBlue start at $369 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 (89%), Qatar Airways (89%) or Aer Lingus (89%) 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 $1,209, our data indicates the cheapest price to be $374. The most popular route (Washington, D.C. Dulles Intl - Madrid Barajas), is priced around $376.

  • 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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
Reagan-National to Heathrow flights
Dulles Intl to Istanbul flights
Dulles Intl to Gatwick flights
Dulles Intl to Dublin flights
Dulles Intl to Madrid flights
Dulles Intl to London City flights
Reagan-National to Gatwick flights
Dulles Intl to Lisbon flights
Dulles Intl to Orly flights
Dulles Intl to Barcelona-El Prat flights
Reagan-National to Charles de Gaulle flights
Dulles Intl to Frankfurt flights
Reagan-National to Madrid flights
Dulles Intl to Stansted flights
Dulles Intl to Zurich flights
Dulles Intl to Luton flights
Reagan-National to Leonardo da Vinci/Fiumicino flights
Reagan-National to Orly flights
Dulles Intl to Munich flights
Dulles Intl to Amsterdam flights
Dulles Intl to Bruxelles-National flights
Dulles Intl to Keflavik Intl flights
Dulles Intl to Athens flights
Reagan-National to Istanbul flights
Reagan-National to Dublin flights
Dulles Intl to Vienna flights
Reagan-National to Lisbon flights
Reagan-National to London City flights
Reagan-National to Keflavik Intl flights
Dulles Intl to Geneva flights
Dulles Intl to Sabiha Gokcen flights
Dulles Intl to Edinburgh flights
Dulles Intl to Beauvais-Tille flights
Reagan-National to Barcelona-El Prat flights
Reagan-National to Frankfurt flights
Reagan-National to Zurich flights
Dulles Intl to Malpensa flights
Dulles Intl to Copenhagen flights
Reagan-National to Munich flights
Reagan-National to Athens flights
Dulles Intl to Linate flights
Dulles Intl to Basel flights
Reagan-National to Amsterdam flights
Reagan-National to Bruxelles-National flights
Dulles Intl to Vicenza 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 September 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
Brussels AirlinesCheapest$198Average$733FlexibilityNo cancel feeOn-timeN/A
PLAYCheapest$293Average$455FlexibilityNo cancel feeOn-timeN/A
SWISSCheapest$322Average$891FlexibilityNo cancel feeOn-time79%
TAP AIR PORTUGALCheapest$343Average$752FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$353Average$733FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$363Average$803FlexibilityNo cancel feeOn-time69%
IcelandairCheapest$384Average$563FlexibilityNo cancel feeOn-time76%
IberiaCheapest$391Average$746FlexibilityNo cancel feeOn-time77%
KLMCheapest$409Average$767FlexibilityNo cancel feeOn-time75%
Scandinavian AirlinesCheapest$409Average$588FlexibilityNo cancel feeOn-time77%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.