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Cheap flights from Madrid, Spain to Washington, D.C. Dulles Intl Airport from £291

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 1/5. Fares are subject to change and may not be available on all flights or dates of travel.
MAD — IAD
27 Feb — 6 Mar1
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 February 2025.

Round-trip from

£330

One-way from

£291

Popular in

July

Cheapest in

January

Average price

£406
United Airlines
  • United Airlines
  • 30/4-13/5
  • Nonstop
  • 16h 30m total
  • Madrid to Washington, D.C.
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Royal Air Maroc
  • Royal Air Maroc
  • 1/5
  • 1 total stop
  • 28h 55m total
  • Madrid to Washington, D.C.
Search Deals
Highest demand for flights based on searches. 22% potential increase in price (£113 potential increase over avg. return price).
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Cheapest flight prices on average. 3% potential price decrease (£13 potential savings vs. average return price).
Search Deals
Average for round-trip flights in February 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 February 2025.

Wed 30/411:15MAD - IAD
Nonstop8h 40mUnited Airlines
Tue 13/518:15IAD - MAD
Nonstop7h 50mUnited Airlines
Deal found 21/2£330
Mon 28/418:10MAD - IAD
1 stop27h 10mTAP AIR PORTUGAL
Sat 17/522:35IAD - MAD
1 stop16h 50mTAP AIR PORTUGAL
Deal found 21/2£334
Thu 6/306:25MAD - IAD
1 stop14h 10mMultiple Airlines
Thu 13/323:20IAD - MAD
1 stop19h 15mMultiple Airlines
Deal found 20/2£336
Sat 5/419:10MAD - IAD
1 stop31h 05mBritish Airways
Mon 14/422:40IAD - MAD
1 stop12h 45mBritish Airways
Deal found 21/2£363
Fri 9/511:15MAD - IAD
Nonstop8h 40mLufthansa
Fri 23/522:20IAD - MAD
1 stop13h 15mLufthansa
Deal found 21/2£379
Mon 10/307:25MAD - IAD
2 stops37h 10mAustrian Airlines
Sun 16/319:00IAD - MAD
2 stops23h 35mAustrian Airlines
Deal found 21/2£384
Sat 22/312:25MAD - IAD
1 stop13h 00mDelta
Sat 29/313:35IAD - MAD
2 stops14h 00mDelta
Deal found 21/2£409
Mon 17/319:35MAD - IAD
2 stops24h 20mSWISS
Sun 6/422:15IAD - MAD
2 stops29h 05mSWISS
Deal found 21/2£412
Tue 22/406:20MAD - IAD
1 stop13h 10mBrussels Airlines
Sun 11/518:15IAD - MAD
Nonstop7h 50mBrussels Airlines
Deal found 21/2£428
Mon 1/920:25MAD - IAD
1 stop25h 10mKLM
Sun 28/917:25IAD - MAD
1 stop12h 40mKLM
Deal found 21/2£451
Fri 28/216:20MAD - IAD
2 stops32h 35mAir France
Mon 3/312:29IAD - MAD
2 stops38h 41mAir France
Deal found 21/2£483
Tue 11/309:00MAD - IAD
2 stops19h 00mVirgin Atlantic
Tue 18/306:00IAD - MAD
2 stops20h 00mVirgin Atlantic
Deal found 21/2£521

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 February 2025.

Fly from

Madrid

Fly to

Dulles Intl

Route

Depart

Return

Price

MadridWashington, D.C.

MAD - IAD

MADIAD

Madrid Barajas

Wed 30/4

11:15-13:55

Nonstop8h 40m

Washington, D.C. Dulles Intl

Tue 13/5

18:15-08:05

Nonstop7h 50m

£330

MadridWashington, D.C.

MAD - IAD

MADIAD

Madrid Barajas

Mon 28/4

18:10-15:20

1 stop27h 10m

Washington, D.C. Dulles Intl

Sat 17/5

22:35-21:25

1 stop16h 50m

£334

MadridWashington, D.C.

MAD - IAD

MADIAD

Madrid Barajas

Thu 6/3

06:25-14:35

1 stop14h 10m

Washington, D.C. Dulles Intl

Thu 13/3

23:20-23:35

1 stop19h 15m

£336

MadridWashington, D.C.

MAD - IAD

MADIAD

Madrid Barajas

Sat 5/4

19:10-20:15

1 stop31h 05m

Washington, D.C. Dulles Intl

Mon 14/4

22:40-17:25

1 stop12h 45m

£363

MadridWashington, D.C.

MAD - IAD

MADIAD

Madrid Barajas

Fri 9/5

11:15-13:55

Nonstop8h 40m

Washington, D.C. Dulles Intl

Fri 23/5

22:20-17:35

1 stop13h 15m

£379

MadridWashington, D.C.

MAD - IAD

MADIAD

Madrid Barajas

Mon 10/3

07:25-15:35

2 stops37h 10m

Washington, D.C. Dulles Intl

Sun 16/3

19:00-23:35

2 stops23h 35m

£384

MadridWashington, D.C.

MAD - IAD

MADIAD

Madrid Barajas

Sat 22/3

12:25-20:25

1 stop13h 00m

Washington, D.C. Dulles Intl

Sat 29/3

13:35-08:35

2 stops14h 00m

£409

MadridWashington, D.C.

MAD - IAD

MADIAD

Madrid Barajas

Mon 17/3

19:35-14:55

2 stops24h 20m

Washington, D.C. Dulles Intl

Sun 6/4

22:15-09:20

2 stops29h 05m

£412

MadridWashington, D.C.

MAD - IAD

MADIAD

Madrid Barajas

Tue 22/4

06:20-13:30

1 stop13h 10m

Washington, D.C. Dulles Intl

Sun 11/5

18:15-08:05

Nonstop7h 50m

£428

MadridWashington, D.C.

MAD - IAD

MADIAD

Madrid Barajas

Tue 11/3

09:00-23:00

2 stops19h 00m

Washington, D.C. Dulles Intl

Tue 18/3

06:00-07:00

2 stops20h 00m

£521

Flights are sorted by cheapest return flights first.

Deals found on 21/2

Showing 1-10 of 24 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.

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 14 February 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 £947). 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 February 2025.
Read through reviews of airlines operating flights from Madrid to Washington, D.C., such as Delta, KLM and Finnair. 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
8,213 reviews
Check prices

Boarding

8.2

Entertainment

7.9

Crew

8.5

Overall

8.0

Comfort

8.0

Food

7.3

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
8,213 reviews
Delta
8.0
Very Good
8,213 reviews
Check prices

Boarding

8.2

Entertainment

7.9

Crew

8.5

Overall

8.0

Comfort

8.0

Food

7.3

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
1,331 reviews
Delta
8.0
Very Good
8,213 reviews
Check prices

Boarding

8.2

Entertainment

7.9

Crew

8.5

Overall

8.0

Comfort

8.0

Food

7.3

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
1,271 reviews
Delta
8.0
Very Good
8,213 reviews
Check prices

Boarding

8.2

Entertainment

7.9

Crew

8.5

Overall

8.0

Comfort

8.0

Food

7.3

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
7.5
Good
771 reviews
Delta
8.0
Very Good
8,213 reviews
Check prices

Boarding

8.2

Entertainment

7.9

Crew

8.5

Overall

8.0

Comfort

8.0

Food

7.3

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
1,566 reviews
Delta
8.0
Very Good
8,213 reviews
Check prices

Boarding

8.2

Entertainment

7.9

Crew

8.5

Overall

8.0

Comfort

8.0

Food

7.3

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?

    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, United Airlines (£330), TAP AIR PORTUGAL (£334), and British Airways (£363) offers the cheapest pricing from Madrid to Washington, D.C. Dulles Intl Airport. United Airlines is 34% 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 Royal Air Maroc, which is currently one of the cheapest options available, starting at £291. TAP AIR PORTUGAL flights start at £331 while deals on Finnair start at £436 one-way.

  • 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 £947). 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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