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Dulles Intl

$324+ 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 6/4. Fares are subject to change and may not be available on all flights or dates of travel.
MAD — IAD
May 4 — May 111
Sun 5/4
Sun 5/11
1 adult, Economy
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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 60 days in advance, depart on a Thursday or Friday and return on a Wednesday

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 April 29, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$511
(Mytrip)

One-way from

$324
(Booking.com)

Popular in

July

Cheapest in

January

Average price

$621

Good round-trip deal

$766 or less

Good one-way deal

$577 or less
Provider with most accurate pricing for Madrid Barajas-Washington, D.C. Dulles Intl flight deals.
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Provider most trusted by Cheapflights users for Madrid Barajas-Washington, D.C. Dulles Intl flights.
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From Madrid Barajas to Washington, D.C. Dulles Intl
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One-way flight from Madrid Barajas to Washington, D.C. Dulles Intl
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Highest demand for flights based on searches. 19% potential increase in price ($154 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($20 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Price to beat on a round-trip flight from Madrid Barajas to Washington, D.C. Dulles Intl.
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Price to beat on a one-way flight from Madrid Barajas to Washington, D.C. Dulles Intl.
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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 April 29, 2025.

This Gotogate deal was found by Cheapflights users on 4/28. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/295:55 amMAD - IAD
1 stop14h 45mITA Airways
Tue 5/134:30 pmIAD - MAD
1 stop12h 15mITA Airways
Deal found 4/28$511
This Delta deal was found by Cheapflights users on 4/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/296:00 amMAD - IAD
1 stop15h 45mDelta
Tue 11/115:10 pmIAD - MAD
2 stops17h 50mDelta
Deal found 4/28$524
This Flighttix deal was found by Cheapflights users on 4/28. 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 Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/1511:15 amMAD - IAD
Nonstop8h 40mLufthansa
Wed 5/2810:20 pmIAD - MAD
1 stop18h 05mLufthansa
Deal found 4/28$526
This Iberia deal was found by Cheapflights users on 4/28. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/2711:50 amMAD - IAD
Nonstop9h 10mIberia
Sun 6/810:40 pmIAD - MAD
1 stop15h 45mIberia
Deal found 4/28$528
This lol.travel deal was found by Cheapflights users on 4/28. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/1212:30 pmMAD - IAD
1 stop14h 55mAir Canada
Fri 5/309:45 amIAD - MAD
1 stop14h 55mAir Canada
Deal found 4/28$545
This Air France deal was found by Cheapflights users on 4/28. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/157:05 amMAD - IAD
1 stop14h 30mMultiple Airlines
Thu 5/299:20 pmIAD - MAD
1 stop12h 15mMultiple Airlines
Deal found 4/28$561
This KLM deal was found by Cheapflights users on 4/28. 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 9/18:25 pmMAD - IAD
1 stop25h 10mKLM
Sun 9/2812:30 pmIAD - MAD
1 stop13h 20mKLM
Deal found 4/28$564
This SWISS deal was found by Cheapflights users on 4/28. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/287:35 pmMAD - IAD
1 stop26h 40mSWISS
Thu 6/58:45 pmIAD - MAD
1 stop30h 35mSWISS
Deal found 4/28$565
This United Airlines deal was found by Cheapflights users on 4/28. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/1512:45 pmMAD - IAD
1 stop14h 23mUnited Airlines
Thu 5/296:10 pmIAD - MAD
1 stop16h 05mUnited Airlines
Deal found 4/28$570
This Priceline deal was found by Cheapflights users on 4/28. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/121:00 pmMAD - IAD
1 stop12h 32mBritish Airways
Mon 5/1910:40 pmIAD - MAD
1 stop12h 45mBritish Airways
Deal found 4/28$572
This TAP AIR PORTUGAL deal was found by Cheapflights users on 4/28. 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 TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/177:40 amMAD - IAD
1 stop13h 40mTAP AIR PORTUGAL
Sat 8/235:00 pmIAD - MAD
1 stop13h 40mTAP AIR PORTUGAL
Deal found 4/28$644
This Austrian Airlines deal was found by Cheapflights users on 4/27. 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 Austrian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/187:10 amMAD - IAD
2 stops37h 25mAustrian Airlines
Sun 5/255:25 pmIAD - MAD
2 stops48h 00mAustrian Airlines
Deal found 4/27$670

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 April 29, 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

Thu 5/15

11:15 am-1:55 pm

Nonstop8h 40m

Washington, D.C. Dulles Intl

Wed 5/28

10:20 pm-10:25 pm

1 stop18h 05m

$526

MadridWashington, D.C.

MAD - IAD

MADIAD

Madrid Barajas

Tue 5/27

11:50 am-3:00 pm

Nonstop9h 10m

Washington, D.C. Dulles Intl

Sun 6/8

10:40 pm-8:25 pm

1 stop15h 45m

$528

MadridWashington, D.C.

MAD - IAD

MADIAD

Madrid Barajas

Mon 5/12

12:30 pm-9:25 pm

1 stop14h 55m

Washington, D.C. Dulles Intl

Fri 5/30

9:45 am-6:40 am

1 stop14h 55m

$545

MadridWashington, D.C.

MAD - IAD

MADIAD

Madrid Barajas

Thu 5/15

7:05 am-3:35 pm

1 stop14h 30m

Washington, D.C. Dulles Intl

Thu 5/29

9:20 pm-3:35 pm

1 stop12h 15m

$561

MadridWashington, D.C.

MAD - IAD

MADIAD

Madrid Barajas

Mon 9/1

8:25 pm-3:35 pm

1 stop25h 10m

Washington, D.C. Dulles Intl

Sun 9/28

12:30 pm-7:50 am

1 stop13h 20m

$564

MadridWashington, D.C.

MAD - IAD

MADIAD

Madrid Barajas

Wed 5/28

7:35 pm-4:15 pm

1 stop26h 40m

Washington, D.C. Dulles Intl

Thu 6/5

8:45 pm-9:20 am

1 stop30h 35m

$565

MadridWashington, D.C.

MAD - IAD

MADIAD

Madrid Barajas

Thu 5/15

12:45 pm-9:08 pm

1 stop14h 23m

Washington, D.C. Dulles Intl

Thu 5/29

6:10 pm-4:15 pm

1 stop16h 05m

$570

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

Mon 5/19

10:40 pm-5:25 pm

1 stop12h 45m

$572

MadridWashington, D.C.

MAD - IAD

MADIAD

Madrid Barajas

Mon 5/26

6:00 am-7:15 pm

1 stop19h 15m

Washington, D.C. Dulles Intl

Mon 6/2

12:20 pm-12:05 pm

2 stops17h 45m

$573

MadridWashington, D.C.

MAD - IAD

MADIAD

Madrid Barajas

Fri 6/13

5:55 am-2:40 pm

1 stop14h 45m

Washington, D.C. Dulles Intl

Sun 6/29

4:30 pm-12:10 am

1 stop25h 40m

$634

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/28

Showing 1-10 of 22 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 April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
CheapflightsfaresPrice Accuracy3 starsTrust Score*2 stars
PricelinePrice Accuracy2 starsTrust 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 AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Madrid-Washington, D.C. Dulles Intl Airport flight deals on Cheapflights vs. AranGrant >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 AranGrant the most. AranGrant 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 April 25, 2025.

The best time to book flights from Madrid to Washington, D.C. Dulles Intl Airport is 60 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 $373). 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 April 29, 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.

Weekly flight availability from Madrid to Washington, D.C. Dulles Intl Airport

Explore weekly flight availability from Madrid to Dulles Intl. 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 April 29, 2025.

The most flights from MAD to IAD are scheduled on a Tuesday (8 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (3 on average).

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 April 29, 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.
Delta
8.0
Very good
7,929 reviews

Crew

8.5

Entertainment

7.9

Food

7.3

Overall

8.0

Boarding

8.2

Comfort

7.9

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
Delta
8.0
Very good
7,929 reviews
Delta
8.0
Very good
7,929 reviews

Crew

8.5

Entertainment

7.9

Food

7.3

Overall

8.0

Boarding

8.2

Comfort

7.9

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
KLM
7.8
Good
1,333 reviews
Delta
8.0
Very good
7,929 reviews

Crew

8.5

Entertainment

7.9

Food

7.3

Overall

8.0

Boarding

8.2

Comfort

7.9

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
Finnair
7.6
Good
1,273 reviews
Delta
8.0
Very good
7,929 reviews

Crew

8.5

Entertainment

7.9

Food

7.3

Overall

8.0

Boarding

8.2

Comfort

7.9

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
Austrian Airlines
7.6
Good
780 reviews
Delta
8.0
Very good
7,929 reviews

Crew

8.5

Entertainment

7.9

Food

7.3

Overall

8.0

Boarding

8.2

Comfort

7.9

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
SWISS
7.5
Good
1,587 reviews
Delta
8.0
Very good
7,929 reviews

Crew

8.5

Entertainment

7.9

Food

7.3

Overall

8.0

Boarding

8.2

Comfort

7.9

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 7 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?

    ITA Airways, at $511, was found to be the cheapest airline from Madrid to Washington, D.C. Dulles Intl Airport.Alternate airlines to your destination round-trip include Lufthansa and Iberia. Users have found that ITA Airways is 18% 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 $324 on TAP AIR PORTUGAL. Other airlines that offer cheap prices include Royal Air Maroc from $374 and Aer Lingus from $437 one-way.

  • What are the most reliable airlines from Madrid to Washington, D.C. Dulles Intl Airport?

    The top 3 most reliable airlines when flying from Madrid to Washington, D.C. Dulles Intl Airport are Air Canada (88%), United Airlines (88%) and Lufthansa (88%).

  • 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 $1,068, our data indicates the cheapest price to be $474. The most popular route (Madrid Barajas - Washington, D.C. Dulles Intl), is priced around $434.

  • 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 $373). 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
Woodbridge
Fairfax
Tysons
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Fredericksburg
Gaithersburg
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Linthicum Heights
Falls Church
Laurel
Easton
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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.
Madrid to Reagan-National flights
Madrid to Baltimore flights

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 April 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
TAP AIR PORTUGALCheapest$360Average$488FlexibilityNo cancel feeOn-timeN/A
IberiaCheapest$429Average$586FlexibilityNo cancel feeOn-time77%
LufthansaCheapest$513Average$763FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$528Average$783FlexibilityNo cancel feeOn-time69%

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