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Dulles Intl

$380+ 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 6/26. Fares are subject to change and may not be available on all flights or dates of travel.
MAD — IAD
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
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 Saturday or Thursday and return on a Monday

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 June 12, 2025.

Round-trip from

$514
(Iberia)

One-way from

$380
(oojo)

Popular in

July

Cheapest in

January

Average price

$705

Good round-trip deal

$779 or less

Good one-way deal

$524 or less
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 ($146 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($19 potential savings vs. average RT price).
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Average for round-trip flights in June 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 June 12, 2025.

This Iberia deal was found by Cheapflights users on 6/12. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2911:50 amMAD - IAD
Nonstop9h 10mIberia
Sun 9/710:40 pmIAD - MAD
1 stop28h 55mIberia
Deal found 6/12$514
This TAP AIR PORTUGAL deal was found by Cheapflights users on 6/10. 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.
Mon 9/110:15 pmMAD - IAD
1 stop23h 05mTAP AIR PORTUGAL
Sun 9/2810:20 pmIAD - MAD
1 stop11h 05mTAP AIR PORTUGAL
Deal found 6/10$518
This SWISS deal was found by Cheapflights users on 6/10. 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.
Fri 10/37:35 pmMAD - IAD
2 stops24h 45mSWISS
Mon 10/136:40 pmIAD - MAD
2 stops18h 05mSWISS
Deal found 6/10$519
This Delta deal was found by Cheapflights users on 6/10. 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.
Tue 9/166:00 amMAD - IAD
2 stops16h 31mDelta
Tue 10/283:00 pmIAD - MAD
1 stop12h 00mDelta
Deal found 6/10$521
This Air Canada deal was found by Cheapflights users on 6/12. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1312:45 pmMAD - IAD
2 stops14h 27mAir Canada
Sun 9/215:22 pmIAD - MAD
2 stops14h 48mAir Canada
Deal found 6/12$525
This Trip.com deal was found by Cheapflights users on 6/11. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/257:35 pmMAD - IAD
1 stop26h 40mMultiple Airlines
Sun 8/316:10 pmIAD - MAD
Nonstop7h 55mMultiple Airlines
Deal found 6/11$530
This Austrian Airlines deal was found by Cheapflights users on 6/12. 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 Austrian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/38:35 amMAD - IAD
2 stops36h 00mAustrian Airlines
Mon 9/85:25 pmIAD - MAD
2 stops24h 00mAustrian Airlines
Deal found 6/12$535
This United Airlines deal was found by Cheapflights users on 6/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/3011:15 amMAD - IAD
Nonstop8h 35mUnited Airlines
Sat 9/66:15 pmIAD - MAD
Nonstop7h 50mUnited Airlines
Deal found 6/12$544
This KAYAK deal was found by Cheapflights users on 6/12. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/511:15 amMAD - IAD
Nonstop8h 50mLufthansa
Tue 9/236:15 pmIAD - MAD
Nonstop7h 50mLufthansa
Deal found 6/12$545
This Flightnetwork deal was found by Cheapflights users on 6/11. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/265:00 pmMAD - IAD
1 stop31h 50mScandinavian Airlines
Wed 12/318:30 pmIAD - MAD
1 stop13h 40mScandinavian Airlines
Deal found 6/11$556
This Virgin Atlantic deal was found by Cheapflights users on 6/12. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/512:40 pmMAD - IAD
2 stops16h 15mVirgin Atlantic
Wed 9/246:00 amIAD - MAD
2 stops19h 50mVirgin Atlantic
Deal found 6/12$567
This KLM deal was found by Cheapflights users on 6/11. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/78:25 pmMAD - IAD
1 stop25h 10mKLM
Sat 8/912:12 pmIAD - MAD
1 stop13h 38mKLM
Deal found 6/11$607

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 June 12, 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

Fri 8/29

11:50 am-3:00 pm

Nonstop9h 10m

Washington, D.C. Dulles Intl

Sun 9/7

10:40 pm-9:35 am

1 stop28h 55m

$514

MadridWashington, D.C.

MAD - IAD

MADIAD

Madrid Barajas

Mon 9/1

10:15 pm-3:20 pm

1 stop23h 05m

Washington, D.C. Dulles Intl

Sun 9/28

10:20 pm-3:25 pm

1 stop11h 05m

$518

MadridWashington, D.C.

MAD - IAD

MADIAD

Madrid Barajas

Fri 10/3

7:35 pm-2:20 pm

2 stops24h 45m

Washington, D.C. Dulles Intl

Mon 10/13

6:40 pm-6:45 pm

2 stops18h 05m

$519

MadridWashington, D.C.

MAD - IAD

MADIAD

Madrid Barajas

Tue 9/16

6:00 am-4:31 pm

2 stops16h 31m

Washington, D.C. Dulles Intl

Tue 10/28

3:00 pm-8:00 am

1 stop12h 00m

$521

MadridWashington, D.C.

MAD - IAD

MADIAD

Madrid Barajas

Sat 9/13

12:45 pm-9:12 pm

2 stops14h 27m

Washington, D.C. Dulles Intl

Sun 9/21

5:22 pm-2:10 pm

2 stops14h 48m

$525

MadridWashington, D.C.

MAD - IAD

MADIAD

Madrid Barajas

Mon 8/25

7:35 pm-4:15 pm

1 stop26h 40m

Washington, D.C. Dulles Intl

Sun 8/31

6:10 pm-8:05 am

Nonstop7h 55m

$530

MadridWashington, D.C.

MAD - IAD

MADIAD

Madrid Barajas

Wed 9/3

8:35 am-2:35 pm

2 stops36h 00m

Washington, D.C. Dulles Intl

Mon 9/8

5:25 pm-11:25 pm

2 stops24h 00m

$535

MadridWashington, D.C.

MAD - IAD

MADIAD

Madrid Barajas

Sat 8/30

11:15 am-1:50 pm

Nonstop8h 35m

Washington, D.C. Dulles Intl

Sat 9/6

6:15 pm-8:05 am

Nonstop7h 50m

$544

MadridWashington, D.C.

MAD - IAD

MADIAD

Madrid Barajas

Fri 9/5

11:15 am-2:05 pm

Nonstop8h 50m

Washington, D.C. Dulles Intl

Tue 9/23

6:15 pm-8:05 am

Nonstop7h 50m

$545

MadridWashington, D.C.

MAD - IAD

MADIAD

Madrid Barajas

Fri 9/5

12:40 pm-10:55 pm

2 stops16h 15m

Washington, D.C. Dulles Intl

Wed 9/24

6:00 am-7:50 am

2 stops19h 50m

$567

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/11

Showing 1-10 of 24 results
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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

For families, MAD offers a priority line at security, making the process more convenient when traveling with children.

Read more about MADby Lori Zaino
IAD

Use the Silver Line Metro for a cost-effective way to reach downtown Washington from IAD in under 40 minutes.

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 June 9, 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 July is currently the most expensive (average of $349). 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 June 12, 2025.

Unlike in the morning, when flights are generally more expensive, you can save up to 46% 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 June 12, 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 June 12, 2025.
Get a feel of what it's like to fly with Delta, KLM and Austrian Airlines 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
7,950 reviews

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

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
7,950 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

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
1,358 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

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
802 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

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!
SWISS
7.5
Good
1,623 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

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!
United Airlines
7.4
Good
8,790 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Boarding

8.2

Entertainment

7.9

Overall

8.0

Comfort

7.9

Crew

8.5

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 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?

    Iberia, at $514, was found to be the cheapest airline from Madrid to Washington, D.C. Dulles Intl Airport.Alternate airlines to your destination round-trip include TAP AIR PORTUGAL and SWISS. Users have found that Iberia is 17% 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 $380 on Royal Air Maroc. Other airlines that offer cheap prices include Iberia from $421 and TAP AIR PORTUGAL from $426 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 (84%), United Airlines (84%) and Lufthansa (84%).

  • 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 $788, our data indicates the cheapest price to be $446. The most popular route (Madrid Barajas - Washington, D.C. Dulles Intl), is priced around $327.

  • 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 July is currently the most expensive (average of $349). 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
Tysons
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Fredericksburg
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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.
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Madrid to Reagan-National 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
TAP AIR PORTUGALCheapest$360Average$597FlexibilityNo cancel feeOn-timeN/A
IberiaCheapest$466Average$1,069FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$534Average$786FlexibilityNo cancel feeOn-time69%
LufthansaCheapest$558Average$771FlexibilityNo cancel feeOn-time76%

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