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Cheap flights from Madrid, Spain to Washington, D.C. Dulles Intl Airport from £335

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 7/4. Fares are subject to change and may not be available on all flights or dates of travel.
MAD — IAD
27 Jan — 3 Feb1
1 adult

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 22 January 2025.

Round-trip from

£375

One-way from

£335

Popular in

July

Cheapest in

January

Average price

£402
Lufthansa
  • Lufthansa
  • 9/5-26/5
  • 3 total stops
  • 28h 00m total
  • Madrid to Washington, D.C.
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TAP AIR PORTUGAL
  • TAP AIR PORTUGAL
  • 7/4
  • 1 total stop
  • 13h 20m total
  • Madrid to Washington, D.C.
Search Deals
Highest demand for flights based on searches. 21% potential increase in price (£118 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£14 potential savings vs. average return price).
Search Deals
Average for round-trip flights in January 2025
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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 22 January 2025.

Fri 9/507:05MAD - IAD
2 stops14h 45mLufthansa
Mon 26/522:20IAD - MAD
1 stop13h 15mLufthansa
Deal found 21/1£375
Tue 25/312:30MAD - IAD
1 stop13h 15mMultiple Airlines
Wed 11/619:25IAD - MAD
1 stop11h 15mMultiple Airlines
Deal found 20/1£376
Sat 15/313:50MAD - IAD
2 stops35h 51mUnited Airlines
Sat 29/313:00IAD - MAD
2 stops14h 20mUnited Airlines
Deal found 21/1£380
Tue 1/406:20MAD - IAD
1 stop13h 10mBrussels Airlines
Thu 17/417:40IAD - MAD
1 stop23h 45mBrussels Airlines
Deal found 20/1£382
Fri 7/319:35MAD - IAD
2 stops26h 05mSWISS
Fri 14/319:25IAD - MAD
2 stops32h 50mSWISS
Deal found 21/1£403
Sun 23/319:05MAD - IAD
1 stop30h 40mBritish Airways
Thu 12/622:40IAD - MAD
1 stop11h 40mBritish Airways
Deal found 20/1£404
Thu 3/406:00MAD - IAD
2 stops16h 18mDelta
Wed 16/421:20IAD - MAD
1 stop12h 15mDelta
Deal found 20/1£406
Thu 3/411:45MAD - IAD
2 stops32h 50mAustrian Airlines
Mon 7/417:25IAD - MAD
2 stops23h 00mAustrian Airlines
Deal found 22/1£432
Fri 25/407:35MAD - IAD
1 stop13h 45mTAP AIR PORTUGAL
Sat 3/522:35IAD - MAD
1 stop10h 45mTAP AIR PORTUGAL
Deal found 21/1£475
Sat 5/419:55MAD - IAD
1 stop29h 10mRoyal Air Maroc
Fri 18/421:05IAD - MAD
1 stop15h 50mRoyal Air Maroc
Deal found 20/1£527
Tue 15/711:50MAD - IAD
Nonstop9h 10mFinnair
Thu 31/716:35IAD - MAD
Nonstop7h 50mFinnair
Deal found 21/1£547
Fri 13/606:00MAD - IAD
1 stop15h 35mKLM
Sun 15/615:00IAD - MAD
1 stop13h 25mKLM
Deal found 21/1£557

Find flights from Madrid to Dulles Intl within your budget

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 22 January 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

MadridWashington, D.C.

MAD - IAD

MADIAD

Madrid Barajas

Fri 9/5

07:05-15:50

2 stops14h 45m

Washington, D.C. Dulles Intl

Mon 26/5

22:20-17:35

1 stop13h 15m

£375

MadridWashington, D.C.

MAD - IAD

MADIAD

Madrid Barajas

Tue 25/3

12:30-20:45

1 stop13h 15m

Washington, D.C. Dulles Intl

Wed 11/6

19:25-12:40

1 stop11h 15m

£376

MadridWashington, D.C.

MAD - IAD

MADIAD

Madrid Barajas

Sat 15/3

13:50-20:41

2 stops35h 51m

Washington, D.C. Dulles Intl

Sat 29/3

13:00-08:20

2 stops14h 20m

£380

MadridWashington, D.C.

MAD - IAD

MADIAD

Madrid Barajas

Tue 1/4

06:20-13:30

1 stop13h 10m

Washington, D.C. Dulles Intl

Thu 17/4

17:40-23:25

1 stop23h 45m

£382

MadridWashington, D.C.

MAD - IAD

MADIAD

Madrid Barajas

Fri 7/3

19:35-15:40

2 stops26h 05m

Washington, D.C. Dulles Intl

Fri 14/3

19:25-09:15

2 stops32h 50m

£403

MadridWashington, D.C.

MAD - IAD

MADIAD

Madrid Barajas

Sun 23/3

19:05-20:45

1 stop30h 40m

Washington, D.C. Dulles Intl

Thu 12/6

22:40-16:20

1 stop11h 40m

£404

MadridWashington, D.C.

MAD - IAD

MADIAD

Madrid Barajas

Thu 3/4

06:00-16:18

2 stops16h 18m

Washington, D.C. Dulles Intl

Wed 16/4

21:20-15:35

1 stop12h 15m

£406

MadridWashington, D.C.

MAD - IAD

MADIAD

Madrid Barajas

Thu 3/4

11:45-14:35

2 stops32h 50m

Washington, D.C. Dulles Intl

Mon 7/4

17:25-22:25

2 stops23h 00m

£432

MadridWashington, D.C.

MAD - IAD

MADIAD

Madrid Barajas

Fri 25/4

07:35-15:20

1 stop13h 45m

Washington, D.C. Dulles Intl

Sat 3/5

22:35-15:20

1 stop10h 45m

£475

MadridWashington, D.C.

MAD - IAD

MADIAD

Madrid Barajas

Sat 5/4

19:55-19:05

1 stop29h 10m

Washington, D.C. Dulles Intl

Fri 18/4

21:05-18:55

1 stop15h 50m

£527

Flights are sorted by cheapest return flights first.

Deals found on 21/1

Showing 1-10 of 19 results
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
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.

Travel insights for flights from Madrid to Dulles Intl

Get recent, data-driven insights about flights from Madrid to Dulles Intl including ideal travel times, pricing trends, and more.

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 17 January 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, January is the cheapest month in which you can book a flight from Madrid to Washington, D.C. Dulles Intl Airport (average of £599). Flying from Madrid to Washington, D.C. Dulles Intl Airport in July is currently the most expensive (average of £944). 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.

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 66.0 - 102.0 inches per month. May is typically the wettest month, when rainfall can reach 102.0 mm. February is typically the driest time to visit Washington, D.C. Dulles Intl Airport when rainfall is around 66.0 mm.

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 27.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 2.0 C).

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 22 January 2025.
Read through reviews of airlines operating flights from Madrid to Washington, D.C., such as Delta and Lufthansa. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very Good
8,521 reviews
Check prices

Comfort

8.0

Crew

8.6

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 10

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

Delta
8.0
Very Good
8,521 reviews
Delta
8.0
Very Good
8,521 reviews
Check prices

Comfort

8.0

Crew

8.6

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 10

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

KLM
7.8
Good
1,341 reviews
Delta
8.0
Very Good
8,521 reviews
Check prices

Comfort

8.0

Crew

8.6

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 10

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

Finnair
7.6
Good
1,286 reviews
Delta
8.0
Very Good
8,521 reviews
Check prices

Comfort

8.0

Crew

8.6

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 10

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

Austrian Airlines
7.6
Good
786 reviews
Delta
8.0
Very Good
8,521 reviews
Check prices

Comfort

8.0

Crew

8.6

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 10

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

SWISS
7.5
Good
1,600 reviews
Delta
8.0
Very Good
8,521 reviews
Check prices

Comfort

8.0

Crew

8.6

Food

7.3

Entertainment

7.9

Boarding

8.2

Overall

8.0

Reviews

1 / 10

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?

    Most people fly from Madrid Barajas (MAD) if they book a flight from Madrid to Washington, D.C. Dulles Intl. On average, Barajas has 0 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.

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

    According to our current data, Lufthansa (£375), United Airlines (£380), and Brussels Airlines (£382) offers the cheapest pricing from Madrid to Washington, D.C. Dulles Intl Airport. Lufthansa is 27% cheaper than the average price of flights available within the next 90 days to this destination.

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

    To fly one-way, consider booking your trip with TAP AIR PORTUGAL, which is currently one of the cheapest options available, starting at £335. Royal Air Maroc flights start at £402 while deals on Finnair start at £444 one-way.

  • 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: Air Canada (89%), United Airlines (89%), Lufthansa (89%).

  • 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 £599). Flying from Madrid to Washington, D.C. Dulles Intl Airport in July is currently the most expensive (average of £944). 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.

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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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