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Cheap flights from Madrid, Spain to Washington, D.C. Dulles Intl Airport from £278

MAD — IAD
23 Oct — 30 Oct1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Madrid to Dulles Intl

Enter your travel dates to find the best prices.

Cheapest flights from Madrid to Dulles Intl

Fri 6/1112:40 -
Nonstop9h 40m
Mon 9/1117:50 -
Nonstop7h 40m
Deal found 23/9£401
Wed 23/918:05 -
1 stop26h 25m
Tue 20/1016:30 -
1 stop18h 40m
Deal found 22/9£401
Fri 4/1212:40 -
1 stop12h 57m
Thu 10/1213:24 -
1 stop10h 21m
Deal found 23/9£404
Wed 21/1012:40 -
1 stop17h 18m
Fri 30/1013:23 -
1 stop11h 22m
Deal found 22/9£405
Thu 5/1113:00 -
1 stop12h 37m
Mon 14/1218:05 -
1 stop11h 50m
Deal found 23/9£406
Thu 1/1010:25 -
1 stop18h 26m
Thu 15/1009:15 -
1 stop14h 15m
Deal found 22/9£409
Fri 6/1112:40 -
Nonstop9h 40m
Sat 14/1111:48 -
1 stop11h 57m
Deal found 22/9£413
Sat 31/1012:40 -
Nonstop9h 40m
Sun 29/1113:24 -
1 stop10h 21m
Deal found 19/9£414
Fri 23/1012:40 -
1 stop14h 36m
Sun 1/1113:24 -
1 stop10h 21m
Deal found 19/9£418
Fri 4/1212:40 -
1 stop12h 57m
Wed 9/1218:05 -
1 stop10h 55m
Deal found 23/9£418

Find flight deals from Madrid to Dulles Intl

Round-trip from

£401

One-way from

£278

Popular in

August

Cheapest in

February

Average price

£617
Finnair
  • Finnair
  • 6/11-9/11
  • Nonstop
  • 17h 20m total
  • Madrid to Washington, D.C.
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TAP AIR PORTUGAL
  • TAP AIR PORTUGAL
  • 16/12-31/12
  • 1 total stop
  • 16h 10m total
  • Madrid to Washington, D.C.
Search Deals
Highest demand for flights based on searches. 17% potential increase in price (£83 potential increase over avg. return price).
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Cheapest flight prices on average. 2% potential price decrease (£11 potential savings vs. average return price).
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Average for round-trip flights in September 2026
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Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Madrid to Washington, D.C. Dulles Intl Airport that are best for you.

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Fly to

Route

Depart

Return

Price

Cheapest return flight

MadridWashington, D.C.

MAD Madrid Barajas - IAD Washington, D.C. Dulles Intl

MADIAD

Madrid Barajas

Sat 26/12

21:10-20:35

1 stop29h 25m

Washington, D.C. Dulles Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£312

MadridWashington, D.C.

MAD Madrid Barajas - IAD Washington, D.C. Dulles Intl

MADIAD

Madrid Barajas

Sat 9/1

06:05-15:55

1 stop15h 50m

Washington, D.C. Dulles Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£320

MadridWashington, D.C.

MAD Madrid Barajas - IAD Washington, D.C. Dulles Intl

MADIAD

Madrid Barajas

Sun 31/1

09:20-23:02

2 stops19h 42m

Washington, D.C. Dulles Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£329
Fastest return journey

MadridWashington, D.C.

MAD Madrid Barajas - IAD Washington, D.C. Dulles Intl

MADIAD

Madrid Barajas

Tue 1/12

12:40-16:20

Nonstop9h 40m

Washington, D.C. Dulles Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£330

MadridWashington, D.C.

MAD Madrid Barajas - IAD Washington, D.C. Dulles Intl

MADIAD

Madrid Barajas

Wed 11/11

12:40-16:20

Nonstop9h 40m

Washington, D.C. Dulles Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£331

MadridWashington, D.C.

MAD Madrid Barajas - IAD Washington, D.C. Dulles Intl

MADIAD

Madrid Barajas

Thu 12/11

06:05-17:28

2 stops17h 23m

Washington, D.C. Dulles Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£335

MadridWashington, D.C.

MAD Madrid Barajas - IAD Washington, D.C. Dulles Intl

MADIAD

Madrid Barajas

Wed 2/12

06:05-17:33

2 stops17h 28m

Washington, D.C. Dulles Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£336

MadridWashington, D.C.

MAD Madrid Barajas - IAD Washington, D.C. Dulles Intl

MADIAD

Madrid Barajas

Wed 11/11

06:05-17:28

2 stops17h 23m

Washington, D.C. Dulles Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£336

MadridWashington, D.C.

MAD Madrid Barajas - IAD Washington, D.C. Dulles Intl

MADIAD

Madrid Barajas

Tue 1/12

06:05-17:33

2 stops17h 28m

Washington, D.C. Dulles Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£336

MadridWashington, D.C.

MAD Madrid Barajas - IAD Washington, D.C. Dulles Intl

MADIAD

Madrid Barajas

Sat 26/12

10:25-19:55

1 stop15h 30m

Washington, D.C. Dulles Intl

Wed 31/12

00:00-06:00

Nonstop0h 00m

£385

Flights are sorted by cheapest return flights first.

Deals found on 22/9

Showing 1-10 of 16 resultsSorted by cheapest first
1
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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

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?

The best time to book flights from Madrid to Washington, D.C. Dulles Intl Airport is 89 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, February is the cheapest month in which you can book a flight from Madrid to Washington, D.C. Dulles Intl Airport (average of £405). Flying from Madrid to Washington, D.C. Dulles Intl Airport in August is currently the most expensive (average of £679). 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?

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.

How much does it cost for a return flight from Madrid to Washington, D.C. Dulles Intl Airport?

Airfare is below average for this route at the moment.

Madrid to Washington, D.C. Dulles Intl Airport flights typically cost between £476 and £671 in November.
The cheapest return price found within the last 5 days was £401 on Finnair (6 Nov–9 Nov).

Related info for your journey

  • 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 15h 40m. 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 (82%), Qatar Airways (82%), Aer Lingus (82%).

  • 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, February is the cheapest month in which you can book a flight from Madrid to Washington, D.C. Dulles Intl Airport (average of £405). Flying from Madrid to Washington, D.C. Dulles Intl Airport in August is currently the most expensive (average of £679). 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
Alexandria
Gaithersburg
Oxon Hill
Hanover
Woodbridge
Glen Burnie
Springfield
Sterling

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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.

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