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Cheap flights from Madrid, Spain to Washington, D.C. Dulles Intl Airport from £272

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 9/1. Fares are subject to change and may not be available on all flights or dates of travel.
MAD — IAD
16 Nov — 23 Nov1
1 adult
1 adult, Economy

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 17 October 2025.

Round-trip from

£354

One-way from

£272

Popular in

July

Cheapest in

February

Average price

£458
Air France
  • Air France
  • 6/11-10/11
  • 2 total stops
  • 26h 45m total
  • Madrid to Washington, D.C.
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9/1
  • 9/1
  • 1 total stop
  • 14h 50m total
  • Madrid to Washington, D.C.
Search Deals
Highest demand for flights based on searches. 17% potential increase in price (£72 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (£10 potential savings vs. average return price).
Search Deals
Average for round-trip flights in October 2025
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Find flight deals from Madrid to Dulles Intl

Enter your travel dates to find the best prices.

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 17 October 2025.

Thu 6/1106:00MAD - IAD
1 stop16h 05mMultiple Airlines
Mon 10/1118:50IAD - MAD
1 stop10h 40mMultiple Airlines
Deal found 16/10£354
Thu 13/1106:00MAD - IAD
1 stop16h 05mDelta
Thu 27/1119:49IAD - MAD
2 stops13h 31mDelta
Deal found 15/10£355
Fri 31/1006:00MAD - IAD
1 stop16h 05mDelta
Sat 15/1111:05IAD - MAD
2 stops18h 25mDelta
Deal found 16/10£356
Tue 28/1007:05MAD - IAD
1 stop15h 00mKLM
Fri 9/112:30IAD - MAD
1 stop13h 30mKLM
Deal found 15/10£357
Sat 1/1107:05MAD - IAD
1 stop15h 00mKLM
Sun 9/1118:05IAD - MAD
1 stop13h 35mKLM
Deal found 16/10£358
Wed 12/1106:00MAD - IAD
1 stop16h 05mDelta
Wed 19/1112:11IAD - MAD
2 stops17h 59mDelta
Deal found 15/10£359
Wed 5/1111:00MAD - IAD
2 stops18h 00mDelta
Fri 14/1112:11IAD - MAD
2 stops14h 59mDelta
Deal found 15/10£360
Thu 18/1210:00MAD - IAD
1 stop15h 19mDelta
Sat 10/118:50IAD - MAD
1 stop18h 20mDelta
Deal found 15/10£363
Thu 30/1006:00MAD - IAD
1 stop19h 15mDelta
Thu 6/1106:40IAD - MAD
1 stop20h 35mDelta
Deal found 16/10£363

Cheapflights Fare Finder

 
Customise 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 858,174 searches. Data last updated 17 October 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 6/11

06:00-16:05

1 stop16h 05m

Washington, D.C. Dulles Intl

Mon 10/11

18:50-11:30

1 stop10h 40m

£354

MadridWashington, D.C.

MAD - IAD

MADIAD

Madrid Barajas

Thu 13/11

06:00-16:05

1 stop16h 05m

Washington, D.C. Dulles Intl

Thu 27/11

19:49-15:20

2 stops13h 31m

£355

MadridWashington, D.C.

MAD - IAD

MADIAD

Madrid Barajas

Mon 16/2

06:00-16:05

1 stop16h 05m

Washington, D.C. Dulles Intl

Sun 22/2

18:50-11:30

1 stop10h 40m

£355

MadridWashington, D.C.

MAD - IAD

MADIAD

Madrid Barajas

Fri 31/10

06:00-17:05

1 stop16h 05m

Washington, D.C. Dulles Intl

Thu 13/11

12:11-09:10

2 stops14h 59m

£355

MadridWashington, D.C.

MAD - IAD

MADIAD

Madrid Barajas

Sat 21/2

07:05-16:05

1 stop15h 00m

Washington, D.C. Dulles Intl

Tue 3/3

18:50-11:30

1 stop10h 40m

£355

MadridWashington, D.C.

MAD - IAD

MADIAD

Madrid Barajas

Fri 31/10

06:00-17:05

1 stop16h 05m

Washington, D.C. Dulles Intl

Sat 15/11

18:50-17:40

1 stop16h 50m

£356

MadridWashington, D.C.

MAD - IAD

MADIAD

Madrid Barajas

Thu 20/11

06:00-16:05

1 stop16h 05m

Washington, D.C. Dulles Intl

Thu 4/12

12:19-09:10

2 stops14h 51m

£357

MadridWashington, D.C.

MAD - IAD

MADIAD

Madrid Barajas

Fri 14/11

07:05-16:05

1 stop15h 00m

Washington, D.C. Dulles Intl

Sun 16/11

21:25-15:20

1 stop11h 55m

£357

MadridWashington, D.C.

MAD - IAD

MADIAD

Madrid Barajas

Wed 19/11

06:00-16:05

1 stop16h 05m

Washington, D.C. Dulles Intl

Tue 9/12

19:59-17:40

2 stops15h 41m

£357

MadridWashington, D.C.

MAD - IAD

MADIAD

Madrid Barajas

Fri 9/1

06:45-15:35

1 stop14h 50m

£272

Flights are sorted by cheapest return flights first.

Deals found on 17/10

Showing 1-10 of 19 results
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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 return 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 return flight from Madrid to Dulles Intl. Price data was last updated on 10 October 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, January is the cheapest month in which you can book a flight from Madrid to Washington, D.C. Dulles Intl Airport (average of £279). Flying from Madrid to Washington, D.C. Dulles Intl Airport in July is currently the most expensive (average of £516). 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 17 October 2025.

When flying from Madrid to Washington, D.C. Dulles Intl Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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?

    Most people fly from Madrid Barajas (MAD) if they book a flight from Madrid to Washington, D.C. Dulles Intl. On average, Barajas has 8 outbound flights to Washington, D.C. Dulles Intl per day from 0 airlines. Madrid Barajas is conveniently located just 8.5 mi from Madrid’s city center.

  • How long is the flight from Madrid to Washington, D.C. Dulles Intl Airport?

    Departing from Madrid to Washington, D.C. Dulles Intl Airport will take you 16h 05m. The distance from Madrid to Washington, D.C. Dulles Intl Airport is about 3803 mi.

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

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Madrid to Washington, D.C. Dulles Intl Airport on time: American Airlines (91%), Qatar Airways (91%), Aer Lingus (91%).

  • 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 holiday 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, January is the cheapest month in which you can book a flight from Madrid to Washington, D.C. Dulles Intl Airport (average of £279). Flying from Madrid to Washington, D.C. Dulles Intl Airport in July is currently the most expensive (average of £516). 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

Travelling to a place near Washington, D.C. Dulles Intl Airport?

Book flights to Washington, D.C. Dulles Intl Airport if you plan to visit one of these locations
Silver Spring
Hanover
Oxon Hill
Woodbridge
Arlington
Alexandria
College Park
Tysons

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Why should you use Cheapflights to find cheap flight tickets from Madrid to Dulles Intl?

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Can Cheapflights find flights from Madrid to Dulles Intl with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Madrid to Dulles Intl, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Madrid to Dulles Intl become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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