Dulles Intl

$295+ Cheap flights from Madrid, Spain (MAD) to Dulles Intl (IAD)

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 6/9. Fares are subject to change and may not be available on all flights or dates of travel.
MAD — IAD
Mar 25 — Apr 11
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Find cheap flights from Madrid to Dulles Intl with Cheapflights

1. Tell us where you want to go
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Cheapflights Tip: The best prices from Madrid Barajas to Washington, D.C. Dulles Intl are usually found in January or February, booked 33 days in advance, depart on a Thursday or Friday and return on a Tuesday

Cheap flight deals from Madrid to Dulles Intl

Discover tips and strategies to find the most affordable flight options for your journey from Madrid (MAD) to Dulles Intl (IAD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated March 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$474
(Expedia)

One-way from

$295
(Justfly.com)

Popular in

July

Cheapest in

January

Average price

$649

Good round-trip deal

$632 or less

Good one-way deal

$561 or less
Provider with most accurate pricing for Madrid Barajas-Washington, D.C. Dulles Intl flight deals.
Provider most trusted by Cheapflights users for Madrid Barajas-Washington, D.C. Dulles Intl flights.
From Madrid Barajas to Washington, D.C. Dulles Intl
One-way flight from Madrid Barajas to Washington, D.C. Dulles Intl
Highest demand for flights based on searches. 20% potential increase in price ($162 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($19 potential savings vs. average RT price).
Average for round-trip flights in March 2025
Price to beat on a round-trip flight from Madrid Barajas to Washington, D.C. Dulles Intl.
Price to beat on a one-way flight from Madrid Barajas to Washington, D.C. Dulles Intl.

Find flight deals from Madrid to Dulles Intl

Cheapest flights from Madrid to Dulles Intl
Explore the most affordable flight options available from Madrid to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 20, 2025.

This Expedia deal was found by Cheapflights users on 3/19. 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.
Wed 4/210:15 pmMAD - IAD
1 stop23h 05mTAP AIR PORTUGAL
Sun 4/65:45 pmIAD - MAD
1 stop17h 35mTAP AIR PORTUGAL
Deal found 3/19$474
This lol.travel deal was found by Cheapflights users on 3/19. 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.
Fri 5/212:55 pmMAD - IAD
1 stop13h 04mScandinavian Airlines
Sat 5/1710:05 pmIAD - MAD
1 stop13h 40mScandinavian Airlines
Deal found 3/19$480
This Gotogate deal was found by Cheapflights users on 3/19. 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 9/146:05 pmMAD - IAD
1 stop26h 35mITA Airways
Sat 9/204:30 pmIAD - MAD
1 stop12h 15mITA Airways
Deal found 3/19$489
This Cheapflightsfares deal was found by Cheapflights users on 3/19. 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.
Thu 5/810:30 amMAD - IAD
1 stop15h 35mIberia
Thu 5/224:35 pmIAD - MAD
Nonstop7h 50mIberia
Deal found 3/19$505
This Booking.com deal was found by Cheapflights users on 3/20. 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.
Thu 5/811:50 amMAD - IAD
Nonstop9h 10mFinnair
Thu 5/224:35 pmIAD - MAD
Nonstop7h 50mFinnair
Deal found 3/20$506
This Finnair deal was found by Cheapflights users on 3/19. 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.
Thu 5/810:30 amMAD - IAD
1 stop15h 35mMultiple Airlines
Thu 5/224:35 pmIAD - MAD
Nonstop7h 50mMultiple Airlines
Deal found 3/19$516
This American Airlines deal was found by Cheapflights users on 3/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/121:00 pmMAD - IAD
1 stop12h 32mAmerican Airlines
Tue 5/274:35 pmIAD - MAD
Nonstop7h 50mAmerican Airlines
Deal found 3/20$527
This Gotogate deal was found by Cheapflights users on 3/19. 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.
Thu 5/86:00 amMAD - IAD
1 stop13h 30mLufthansa
Thu 5/2210:20 pmIAD - MAD
1 stop13h 15mLufthansa
Deal found 3/19$537
This SWISS deal was found by Cheapflights users on 3/19. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/67:35 pmMAD - IAD
1 stop26h 40mSWISS
Wed 5/148:45 pmIAD - MAD
1 stop30h 35mSWISS
Deal found 3/19$540
This United Airlines deal was found by Cheapflights users on 3/20. 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.
Thu 5/812:45 pmMAD - IAD
1 stop14h 23mUnited Airlines
Sat 5/1710:10 pmIAD - MAD
2 stops50h 30mUnited Airlines
Deal found 3/20$549
This Expedia deal was found by Cheapflights users on 3/19. 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.
Wed 5/286:00 amMAD - IAD
2 stops16h 19mAir Canada
Tue 6/39:45 amIAD - MAD
1 stop14h 55mAir Canada
Deal found 3/19$570
This KLM deal was found by Cheapflights users on 3/19. 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.
Tue 4/228:25 pmMAD - IAD
1 stop25h 10mKLM
Sun 5/115:25 pmIAD - MAD
1 stop14h 15mKLM
Deal found 3/19$580

Cheapflights Fare Finder

Customize your flight search to find flights from Madrid to Dulles Intl 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 March 20, 2025.
Use the filters below to find and compare flights from Madrid to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Madrid

Fly to

Dulles Intl

Route

Depart

Return

Price

MadridWashington, D.C.

MAD - IAD

MADIAD

Madrid Barajas

Wed 4/2

10:15 pm-3:20 pm

1 stop23h 05m

Washington, D.C. Dulles Intl

Sun 4/6

5:45 pm-5:20 pm

1 stop17h 35m

$474

MadridWashington, D.C.

MAD - IAD

MADIAD

Madrid Barajas

Fri 5/2

12:55 pm-7:59 pm

1 stop13h 04m

Washington, D.C. Dulles Intl

Sat 5/17

10:05 pm-5:45 pm

1 stop13h 40m

$480

MadridWashington, D.C.

MAD - IAD

MADIAD

Madrid Barajas

Sun 9/14

6:05 pm-2:40 pm

1 stop26h 35m

Washington, D.C. Dulles Intl

Sat 9/20

4:30 pm-10:45 am

1 stop12h 15m

$489

MadridWashington, D.C.

MAD - IAD

MADIAD

Madrid Barajas

Thu 5/8

10:30 am-8:05 pm

1 stop15h 35m

Washington, D.C. Dulles Intl

Thu 5/22

4:35 pm-6:25 am

Nonstop7h 50m

$505

MadridWashington, D.C.

MAD - IAD

MADIAD

Madrid Barajas

Thu 5/8

11:50 am-3:00 pm

Nonstop9h 10m

Washington, D.C. Dulles Intl

Thu 5/22

4:35 pm-6:25 am

Nonstop7h 50m

$506

MadridWashington, D.C.

MAD - IAD

MADIAD

Madrid Barajas

Thu 5/8

10:30 am-8:05 pm

1 stop15h 35m

Washington, D.C. Dulles Intl

Thu 5/22

4:35 pm-6:25 am

Nonstop7h 50m

$516

MadridWashington, D.C.

MAD - IAD

MADIAD

Madrid Barajas

Mon 5/12

1:00 pm-7:32 pm

1 stop12h 32m

Washington, D.C. Dulles Intl

Tue 5/27

4:35 pm-6:25 am

Nonstop7h 50m

$527

MadridWashington, D.C.

MAD - IAD

MADIAD

Madrid Barajas

Thu 5/8

6:00 am-1:30 pm

1 stop13h 30m

Washington, D.C. Dulles Intl

Thu 5/22

10:20 pm-5:35 pm

1 stop13h 15m

$537

MadridWashington, D.C.

MAD - IAD

MADIAD

Madrid Barajas

Tue 5/6

7:35 pm-4:15 pm

1 stop26h 40m

Washington, D.C. Dulles Intl

Wed 5/14

8:45 pm-9:20 am

1 stop30h 35m

$540

MadridWashington, D.C.

MAD - IAD

MADIAD

Madrid Barajas

Thu 5/8

12:45 pm-9:08 pm

1 stop14h 23m

Washington, D.C. Dulles Intl

Sat 5/17

10:10 pm-6:40 am

2 stops50h 30m

$549

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/20

Showing 1-10 of 25 results
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Compare providers for flights from Madrid to Dulles Intl

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Madrid to Dulles Intl in March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*1 star
CheapflightsfaresPrice Accuracy3 starsTrust Score*2 stars
PricelinePrice Accuracy1 starTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Madrid-Washington, D.C. Dulles Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Madrid-Washington, D.C. Dulles Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Madrid-Washington, D.C. Dulles Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Madrid-Washington, D.C. Dulles Intl Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Madrid-Washington, D.C. Dulles Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

The best insider tips for Madrid to Washington, D.C. Dulles Intl Airport flights

Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
Cheapflights partnered with top experts to bring you the best recommendations for your Madrid to Washington, D.C. Dulles Intl Airport trip
Airports
MAD

MAD offers priority lines for families, making security checks more convenient for those traveling with children.

Read more about MADby Lori Zaino
IAD

The Silver Line Metro connects IAD to Washington, D.C. in under 40 minutes, offering a cost-effective travel option.

Read more about IADby Ramsey Qubein
Our travel experts
Lori Zaino

Lori Zaino

Expert on MAD

Lori Zaino

Lori Zaino

US-born but now based in Spain, Lori's visited 60 countries---and written about them for publications like CNN, Forbes, The Points Guy, NBC, and TripAdvisor. She loves combining affordable adventures with luxury travel experiences and feels equally at home salsa dancing in Colombia, sipping wine in a French castle, or backpacking through Malaysia.

Read more
Ramsey Qubein

Ramsey Qubein

Expert on IAD

Ramsey Qubein

Ramsey Qubein

An avid traveler and aviation expert who has visited 173 countries, all 50 states and seven continents, Ramsey Qubein flies nearly 400,000 miles a year. As a North Carolina-based freelance journalist for publications including Conde Nast Traveler, Forbes, USA Today and Bloomberg among others, he explores the latest trends in aviation, hospitality, cruises and business.

Read more

Best time to book a flight from Madrid to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Madrid 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 Madrid to Washington, D.C. Dulles Intl Airport

How far ahead should I book a flight from Madrid to Washington, D.C. Dulles Intl Airport?

Use this chart to determine the optimal time to book a round-trip flight from Madrid to Dulles Intl. Price data was last updated on March 14, 2025.

The best time to book flights from Madrid to Washington, D.C. Dulles Intl Airport is 33 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Madrid to Washington, D.C. Dulles Intl Airport?

Currently, August is the cheapest month in which you can book a flight from Madrid to Washington, D.C. Dulles Intl Airport (average of $309). Flying from Madrid to Washington, D.C. Dulles Intl Airport in June is currently the most expensive (average of $387). 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 MAD to IAD?

Find hourly flight availability from Madrid to Dulles Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 20, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 43% on flights from Madrid to Washington, D.C. Dulles Intl Airport by exploring options for tickets in the evening.

Rainfall in Dulles Intl by month

Plan your trip to Dulles Intl by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Washington, D.C. Dulles Intl Airport ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. Dulles Intl Airport when rainfall is around 2.6 in.

Temperature in Dulles Intl by month

Plan your trip to Dulles Intl by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Washington, D.C. Dulles Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

Reviews of airlines servicing Dulles Intl

Get insights into the airlines that provide service to Dulles Intl. 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 Dulles Intl. Reviews last updated March 20, 2025.
Get a feel of what it's like to fly with Delta, KLM and Finnair from Madrid to Washington, D.C. by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
8.0
Very good

Food

7.3

Boarding

8.2

Comfort

8.0

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
8.0
Very good
8.0
Very good

Food

7.3

Boarding

8.2

Comfort

8.0

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
8.0
Very good

Food

7.3

Boarding

8.2

Comfort

8.0

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
8.0
Very good

Food

7.3

Boarding

8.2

Comfort

8.0

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
8.0
Very good

Food

7.3

Boarding

8.2

Comfort

8.0

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
8.0
Very good

Food

7.3

Boarding

8.2

Comfort

8.0

Overall

8.0

Entertainment

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from Madrid to Dulles Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly from for flights from Madrid to Washington, D.C. Dulles Intl?

    Madrid Barajas (MAD), located 8.5 mi from the city center, is the airport you fly out of when you book flights from Madrid to Washington, D.C. Dulles Intl. 4 airlines have flights from Barajas to Washington, D.C. Dulles Intl on a regular basis. Booking flights from Madrid Barajas to Washington, D.C. Dulles Intl should not be difficult; the airport handles an average of 0 outbound flights to Washington, D.C. Dulles Intl per day.

  • What are the cheapest airlines flying from Madrid to Washington, D.C. Dulles Intl Airport round-trip?

    TAP AIR PORTUGAL, at $474, was found to be the cheapest airline from Madrid to Washington, D.C. Dulles Intl Airport.Alternate airlines to your destination round-trip include Scandinavian Airlines and ITA Airways. Users have found that TAP AIR PORTUGAL is 24% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from Madrid to Washington, D.C. Dulles Intl Airport one-way?

    One-way options have recently been found by users for as low as $295 on Royal Air Maroc. Other airlines that offer cheap prices include TAP AIR PORTUGAL from $313 and Iberia from $510 one-way.

  • What are the cheapest flights from Madrid to Washington, D.C. Dulles Intl Airport?

    Looking for the cheapest flight from Madrid to Washington, D.C. Dulles Intl Airport? While on average our users pay $1,006, our data indicates the cheapest price to be $404. The most popular route (Madrid Barajas - Washington, D.C. Dulles Intl), is priced around $448.

  • Can I find deals for flights from Madrid to Dulles Intl that include hotel bookings?

    Yes. In addition to deals on Madrid to Dulles Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Madrid to Dulles Intl?

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

  • Can I find deals for business class flights from Madrid to Dulles Intl?

    Yes. Cheapflights offers flight deals from Madrid to Dulles Intl 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 Madrid to Washington, D.C. Dulles Intl Airport?

    Currently, August is the cheapest month in which you can book a flight from Madrid to Washington, D.C. Dulles Intl Airport (average of $309). Flying from Madrid to Washington, D.C. Dulles Intl Airport in June is currently the most expensive (average of $387). 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

Traveling to a place near Madrid?

Book flights to Madrid if you plan to visit one of these locations
Arlington
Alexandria
Fairfax
Tysons
Springfield
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Woodbridge
Gaithersburg
Fredericksburg
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Falls Church
Laurel
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Gettysburg
National Harbor
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Alternative routes for Madrid to Dulles Intl

See prices for flight routes from nearby airports that may be better suited for you.

Top 4 airlines flying from Madrid to Dulles Intl

Discover the top 4 airlines that operate flights from Madrid to Dulles Intl. 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 March 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
TAP AIR PORTUGALCheapest$360Average$518FlexibilityNo cancel feeOn-timeN/A
IberiaCheapest$429Average$690FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$534Average$782FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$542Average$763FlexibilityNo cancel feeOn-time76%
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