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$376+ Cheap flights from Dulles Intl (IAD) to Madrid, Spain (MAD)

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 8/3. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — MAD
May 3 — May 101
Sat 5/3
Sat 5/10
1 adult, Economy
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Cheapflights Tip: The best prices from Washington, D.C. Dulles Intl to Madrid Barajas are usually found in February or January, booked 53 days in advance, depart on a Wednesday or Tuesday and return on a Thursday

Cheap flight deals from Dulles Intl to Madrid

Discover tips and strategies to find the most affordable flight options for your journey from Dulles Intl (IAD) to Madrid (MAD). 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 April 28, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$548
(United Airlines)

One-way from

$376
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$689

Good round-trip deal

$678 or less

Good one-way deal

$532 or less
Provider with most accurate pricing for Washington, D.C. Dulles Intl-Madrid Barajas flight deals.
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Provider most trusted by Cheapflights users for Washington, D.C. Dulles Intl-Madrid Barajas flights.
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From Washington, D.C. Dulles Intl to Madrid Barajas
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One-way flight from Washington, D.C. Dulles Intl to Madrid Barajas
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Highest demand for flights based on searches. 23% potential increase in price ($211 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($33 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Price to beat on a round-trip flight from Washington, D.C. Dulles Intl to Madrid Barajas.
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Price to beat on a one-way flight from Washington, D.C. Dulles Intl to Madrid Barajas.
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Find flight deals from Dulles Intl to Madrid

Cheapest flights from Dulles Intl to Madrid
Explore the most affordable flight options available from Dulles Intl to Madrid. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 28, 2025.

This oojo deal was found by Cheapflights users on 4/27. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/1510:20 pmIAD - MAD
1 stop17h 05mTAP AIR PORTUGAL
Fri 8/227:40 amMAD - IAD
1 stop13h 40mTAP AIR PORTUGAL
Deal found 4/27$543
This SWISS deal was found by Cheapflights users on 4/28. 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.
Wed 10/88:45 pmIAD - MAD
1 stop16h 00mSWISS
Mon 10/207:35 pmMAD - IAD
1 stop26h 40mSWISS
Deal found 4/28$545
This ITA Airways deal was found by Cheapflights users on 4/28. 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 ITA Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/134:30 pmIAD - MAD
1 stop12h 15mITA Airways
Thu 10/165:55 amMAD - IAD
1 stop14h 45mITA Airways
Deal found 4/28$547
This United Airlines deal was found by Cheapflights users on 4/28. 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.
Mon 9/16:15 pmIAD - MAD
Nonstop7h 50mUnited Airlines
Thu 9/1111:15 amMAD - IAD
Nonstop8h 50mUnited Airlines
Deal found 4/28$548
This Air Canada deal was found by Cheapflights users on 4/28. 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.
Sun 8/315:37 pmIAD - MAD
1 stop31h 03mAir Canada
Tue 9/1612:45 pmMAD - IAD
1 stop14h 20mAir Canada
Deal found 4/28$551
This Cheapflightsfares deal was found by Cheapflights users on 4/28. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/244:35 pmIAD - MAD
Nonstop7h 50mIberia
Thu 9/411:50 amMAD - IAD
Nonstop9h 10mIberia
Deal found 4/28$559
This American Airlines deal was found by Cheapflights users on 4/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/2410:40 pmIAD - MAD
1 stop15h 15mAmerican Airlines
Mon 10/611:50 amMAD - IAD
Nonstop9h 10mAmerican Airlines
Deal found 4/28$566
This FlightHub deal was found by Cheapflights users on 4/28. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/2610:20 pmIAD - MAD
1 stop19h 15mMultiple Airlines
Mon 12/112:05 pmMAD - IAD
2 stops32h 30mMultiple Airlines
Deal found 4/28$571
This Royal Air Maroc deal was found by Cheapflights users on 4/27. 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 Royal Air Maroc is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/39:05 pmIAD - MAD
1 stop16h 05mRoyal Air Maroc
Thu 10/98:10 pmMAD - IAD
1 stop28h 55mRoyal Air Maroc
Deal found 4/27$576
This Delta deal was found by Cheapflights users on 4/28. 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.
Mon 5/128:30 pmIAD - MAD
1 stop29h 20mDelta
Wed 5/2112:40 pmMAD - IAD
2 stops16h 14mDelta
Deal found 4/28$588
This Lufthansa deal was found by Cheapflights users on 4/28. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/35:16 pmIAD - MAD
2 stops14h 54mLufthansa
Thu 9/117:10 amMAD - IAD
1 stop18h 15mLufthansa
Deal found 4/28$591
This KLM deal was found by Cheapflights users on 4/28. 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 5/125:25 pmIAD - MAD
1 stop17h 00mKLM
Mon 5/198:25 pmMAD - IAD
1 stop25h 10mKLM
Deal found 4/28$624

Cheapflights Fare Finder

Customize your flight search to find flights from Dulles Intl to Madrid 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 April 28, 2025.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Madrid that are best for you.

Fly from

Dulles Intl

Fly to

Madrid

Route

Depart

Return

Price

Washington, D.C.Madrid

IAD - MAD

IADMAD

Washington, D.C. Dulles Intl

Fri 8/15

10:20 pm-9:25 pm

1 stop17h 05m

Madrid Barajas

Fri 8/22

7:40 am-3:20 pm

1 stop13h 40m

$543

Washington, D.C.Madrid

IAD - MAD

IADMAD

Washington, D.C. Dulles Intl

Wed 10/8

8:45 pm-6:45 pm

1 stop16h 00m

Madrid Barajas

Mon 10/20

7:35 pm-4:15 pm

1 stop26h 40m

$545

Washington, D.C.Madrid

IAD - MAD

IADMAD

Washington, D.C. Dulles Intl

Mon 10/13

4:30 pm-10:45 am

1 stop12h 15m

Madrid Barajas

Thu 10/16

5:55 am-2:40 pm

1 stop14h 45m

$547

Washington, D.C.Madrid

IAD - MAD

IADMAD

Washington, D.C. Dulles Intl

Mon 9/1

9:45 am-6:40 am

1 stop14h 55m

Madrid Barajas

Thu 9/11

11:15 am-2:05 pm

Nonstop8h 50m

$548

Washington, D.C.Madrid

IAD - MAD

IADMAD

Washington, D.C. Dulles Intl

Sun 8/31

5:37 pm-6:40 am

1 stop31h 03m

Madrid Barajas

Wed 9/17

12:45 pm-9:05 pm

1 stop14h 20m

$551

Washington, D.C.Madrid

IAD - MAD

IADMAD

Washington, D.C. Dulles Intl

Sun 8/24

4:35 pm-6:25 am

Nonstop7h 50m

Madrid Barajas

Thu 9/4

11:50 am-3:00 pm

Nonstop9h 10m

$559

Washington, D.C.Madrid

IAD - MAD

IADMAD

Washington, D.C. Dulles Intl

Sun 8/24

5:37 pm-6:40 am

1 stop31h 03m

Madrid Barajas

Thu 12/25

10:05 am-4:30 pm

1 stop12h 25m

$561

Washington, D.C.Madrid

IAD - MAD

IADMAD

Washington, D.C. Dulles Intl

Wed 9/24

10:40 pm-7:55 pm

1 stop15h 15m

Madrid Barajas

Mon 10/6

11:50 am-3:00 pm

Nonstop9h 10m

$566

Washington, D.C.Madrid

IAD - MAD

IADMAD

Washington, D.C. Dulles Intl

Fri 10/3

9:05 pm-7:10 pm

1 stop16h 05m

Madrid Barajas

Thu 10/9

8:10 pm-7:05 pm

1 stop28h 55m

$576

Washington, D.C.Madrid

IAD - MAD

IADMAD

Washington, D.C. Dulles Intl

Mon 5/12

8:30 pm-7:50 am

1 stop29h 20m

Madrid Barajas

Wed 5/21

12:40 pm-10:54 pm

2 stops16h 14m

$588

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/28

Showing 1-10 of 28 results
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Compare providers for flights from Dulles Intl to Madrid

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Dulles Intl to Madrid in April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
OvagoPrice Accuracy2 starsTrust Score*2 stars
FlightHubPrice Accuracy3 starsTrust Score*2 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
GotogatePrice Accuracy3 starsTrust Score*2 stars
CheapflightsfaresPrice Accuracy-Trust Score*2 stars
ScholarTripPrice Accuracy3 starsTrust Score*3 stars
JetabroadPrice Accuracy3 starsTrust Score*3 stars
CheapfaremartPrice Accuracy-Trust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Washington, D.C. Dulles Intl Airport-Madrid flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Washington, D.C. Dulles Intl Airport-Madrid flight deals on Cheapflights vs. AranGrant >95% of the time. Price accuracy is based on data collected from Washington, D.C. Dulles Intl Airport-Madrid flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Washington, D.C. Dulles Intl Airport-Madrid flights, Cheapflights users trust AranGrant the most. AranGrant has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Washington, D.C. Dulles Intl Airport-Madrid flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

The best insider tips for Washington, D.C. Dulles Intl Airport to Madrid 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 Washington, D.C. Dulles Intl Airport to Madrid trip
Airports
IAD

For a smooth departure from IAD, use the Aerotrain to navigate between terminals quickly, especially during busy afternoon and evening hours.

Read more about IADby Ramsey Qubein
MAD

Upon arrival at MAD, consider using rideshares like Uber or Cabify for quick and affordable transport to the city center.

Read more about MADby Lori Zaino
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 Dulles Intl to Madrid

Have a flexible travel schedule? Discover the best time to fly to Madrid from Dulles Intl 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 Washington, D.C. Dulles Intl Airport to Madrid

How far ahead should I book a flight from Washington, D.C. Dulles Intl Airport to Madrid?

Use this chart to determine the optimal time to book a round-trip flight from Dulles Intl to Madrid. Price data was last updated on April 25, 2025.

The price you pay for your flight from Washington, D.C. Dulles Intl Airport to Madrid may vary depending on when you book. For the best chance of a lower fare, look to book 53 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Madrid?

Currently, November is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Madrid (average of $543). Flying from Washington, D.C. Dulles Intl Airport to Madrid in June is currently the most expensive (average of $1,086). 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 IAD to MAD?

Find hourly flight availability from Dulles Intl to Madrid. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 28, 2025.

Unlike in the evening, when flights are generally more expensive, you can save up to 18% on flights from Washington, D.C. Dulles Intl Airport to Madrid by exploring options for tickets at noon.

What is the cheapest day to fly from Washington, D.C. Dulles Intl Airport to Madrid?

Use this chart to determine the cheapest time to fly round-trip from Dulles Intl to Madrid. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Washington, D.C. Dulles Intl Airport to Madrid flight should consider departing on Wednesday at noon when fares are most often at their lowest. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Washington, D.C. Dulles Intl Airport to Madrid

Explore weekly flight availability from Dulles Intl to Madrid. 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 April 28, 2025.

The most flights from IAD to MAD are scheduled on a Tuesday (10 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (5 on average).

Rainfall in Madrid by month

Plan your trip to Madrid by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Madrid ranges from 0.4 - 2.4 inches per month. November is typically the wettest month, when rainfall can reach 2.4 in. July is typically the driest time to visit Madrid when rainfall is around 0.4 in.

Temperature in Madrid by month

Plan your trip to Madrid by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Madrid, 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 77.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 41.0 F).

Reviews of airlines servicing Madrid

Get insights into the airlines that provide service to Madrid. 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 Madrid. Reviews last updated April 28, 2025.
Peruse reviews from past customers who have flown with Delta, KLM and Finnair from Washington, D.C. to Madrid to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,929 reviews

Food

7.3

Crew

8.5

Entertainment

7.9

Overall

8.0

Comfort

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,929 reviews
Delta
8.0
Very good
7,929 reviews

Food

7.3

Crew

8.5

Entertainment

7.9

Overall

8.0

Comfort

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
KLM
7.8
Good
1,333 reviews
Delta
8.0
Very good
7,929 reviews

Food

7.3

Crew

8.5

Entertainment

7.9

Overall

8.0

Comfort

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Finnair
7.6
Good
1,273 reviews
Delta
8.0
Very good
7,929 reviews

Food

7.3

Crew

8.5

Entertainment

7.9

Overall

8.0

Comfort

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Austrian Airlines
7.6
Good
780 reviews
Delta
8.0
Very good
7,929 reviews

Food

7.3

Crew

8.5

Entertainment

7.9

Overall

8.0

Comfort

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
SWISS
7.5
Good
1,587 reviews
Delta
8.0
Very good
7,929 reviews

Food

7.3

Crew

8.5

Entertainment

7.9

Overall

8.0

Comfort

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from Dulles Intl to Madrid. 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 into for flights to Madrid from Washington, D.C. Dulles Intl?

    Most people fly into Madrid Barajas (MAD) if they book a flight to Madrid from Washington, D.C. Dulles Intl. On average, Barajas has 9 inbound flights from Washington, D.C. Dulles Intl per day from 16 airlines. Madrid Barajas is conveniently located just 8.5 mi from Madrid’s city center.

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

    According to our current data, United Airlines ($548), TAP AIR PORTUGAL ($550), and Air Canada ($560) offers the cheapest pricing from Washington, D.C. Dulles Intl Airport to Madrid. You may be able to fly from Washington, D.C. Dulles Intl Airport to Madrid for 22% less than the average price by searching for these airlines.

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

    One-way options have recently been found by users for as low as $383 on TAP AIR PORTUGAL. Other airlines that offer cheap prices include United Airlines from $409 and Air Canada from $416 one-way.

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

    No one likes to see their flight delayed. When booking a flight from Washington, D.C. Dulles Intl Airport to Madrid consider choosing American Airlines (100%), Qatar Airways (100%) or Finnair (100%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Washington, D.C. Dulles Intl Airport to Madrid?

    Looking for the cheapest flight from Washington, D.C. Dulles Intl Airport to Madrid? While on average our users pay $2,048, our data indicates the cheapest price to be $457. The most popular route (Washington, D.C. Dulles Intl - Madrid Barajas), is priced around $320.

  • Where are the most common layover locations when flying from Washington, D.C. Dulles Intl Airport to Madrid?

    Most of the time, Washington, D.C. Dulles Intl Airport to Madrid flights that have layovers will stop in Lisbon.

  • What are some popular things to do or see while on a layover in Lisbon?

    The majority of Lisbon visitors spend their time at Chiado, Praça do Marquês de Pombal, and Centro Cultural de Belém. Travelers on a layover in Lisbon can visit Chiado, Praça do Marquês de Pombal, and Centro Cultural de Belém, by traveling 4.5 mi, 3.6 mi, and 6.8 mi, respectively after landing at Lisbon Humberto Delgado. Travelers can rent a car at Lisbon Humberto Delgado for an average daily rate of $22 to make sightseeing during their layover a little easier.

  • Where are the least popular layover locations for Washington, D.C. Dulles Intl Airport to Madrid flights?

    Washington, D.C. Dulles Intl Airport to Madrid flights have a layover in London the least frequently.

  • Can I find deals for flights from Dulles Intl to Madrid that include hotel bookings?

    Yes. In addition to deals on Dulles Intl to Madrid flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Dulles Intl to Madrid?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Dulles Intl to Madrid.

  • Can I find deals for business class flights from Dulles Intl to Madrid?

    Yes. Cheapflights offers flight deals from Dulles Intl to Madrid 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 Washington, D.C. Dulles Intl Airport to Madrid?

    Currently, November is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Madrid (average of $543). Flying from Washington, D.C. Dulles Intl Airport to Madrid in June is currently the most expensive (average of $1,086). 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 Washington, D.C. Dulles Intl Airport?

Book flights to Washington, D.C. Dulles Intl Airport if you plan to visit one of these locations
Segovia
Fuenlabrada

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Alternative routes for Dulles Intl to Madrid

See prices for flight routes from nearby airports that may be better suited for you.
Reagan-National to Madrid flights
Baltimore to Madrid flights

Top 10 airlines flying from Dulles Intl to Madrid

Discover the top 10 airlines that operate flights from Dulles Intl to Madrid. 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 April 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
PLAYCheapest$302Average$491FlexibilityNo cancel feeOn-timeN/A
TAP AIR PORTUGALCheapest$374Average$539FlexibilityNo cancel feeOn-timeN/A
SWISSCheapest$449Average$680FlexibilityNo cancel feeOn-time79%
FinnairCheapest$470Average$623FlexibilityNo cancel feeOn-time76%
LufthansaCheapest$486Average$792FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$487Average$611FlexibilityNo cancel feeOn-time70%
IberiaCheapest$494Average$775FlexibilityNo cancel feeOn-time77%
Royal Air MarocCheapest$495Average$584FlexibilityNo cancel feeOn-time75%
ITA AirwaysCheapest$501Average$620FlexibilityNo cancel feeOn-time81%
KLMCheapest$502Average$722FlexibilityNo cancel feeOn-time75%

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Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.