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Cheap flights from Washington, D.C. Dulles Intl Airport to Madrid from $220

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. Dulles Intl Airport to Madrid departing on 9/23. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Washington, D.C. Dulles Intl Airport to Madrid

Cheap round-trip flights

TAP AIR PORTUGAL Logo
5:30 pm - 5:10 pmIAD-MAD
17h 40m1 stop
TAP AIR PORTUGAL Logo
9:10 pm - 3:15 pmMAD-IAD
24h 05m1 stop
$376TAP AIR PORTUGAL
Find Deal
mar., nov. 4 - mié., nov. 12
Air Canada Logo
9:35 am - 6:40 amIAD-MAD
15h 05m1 stop
Air Canada Logo
12:30 pm - 1:38 pmMAD-IAD
31h 08m1 stop
$378Air Canada
Find Deal
lun., sep. 29 - mié., oct. 8
TAP AIR PORTUGAL Logo
5:30 pm - 2:05 pmIAD-MAD
14h 35m1 stop
TAP AIR PORTUGAL Logo
9:10 pm - 3:15 pmMAD-IAD
24h 05m1 stop
$381TAP AIR PORTUGAL
Find Deal
mar., nov. 4 - mié., nov. 19
United Airlines Logo
9:35 am - 6:40 amIAD-MAD
15h 05m1 stop
United Airlines Logo
11:15 am - 2:05 pmMAD-IAD
8h 50mnonstop
$403United Airlines
Find Deal
lun., sep. 29 - mié., oct. 8
United Airlines Logo
9:35 am - 6:40 amIAD-MAD
15h 05m1 stop
United Airlines Logo
10:50 am - 10:28 pmMAD-IAD
17h 38m1 stop
$405United Airlines
Find Deal
lun., sep. 29 - mié., oct. 8
Iberia Logo
4:35 pm - 6:25 amIAD-MAD
7h 50mnonstop
Iberia Logo
11:50 am - 3:00 pmMAD-IAD
9h 10mnonstop
$419Iberia
Find Deal
lun., oct. 6 - mié., oct. 22
Iberia Logo
6:00 pm - 7:40 amIAD-MAD
7h 40mnonstop
Iberia Logo
12:50 pm - 4:30 pmMAD-IAD
9h 40mnonstop
$420Iberia
Find Deal
mar., nov. 4 - mar., nov. 11
Lufthansa Logo
10:20 pm - 10:25 pmIAD-MAD
18h 05m1 stop
Lufthansa Logo
8:35 am - 3:50 pmMAD-IAD
13h 15m1 stop
$439Lufthansa
Find Deal
mar., oct. 14 - mar., oct. 21
Lufthansa Logo
10:20 pm - 5:35 pmIAD-MAD
13h 15m1 stop
Lufthansa Logo
8:35 am - 3:50 pmMAD-IAD
13h 15m1 stop
$440Lufthansa
Find Deal
lun., oct. 13 - mar., oct. 21
British Airways Logo
6:00 pm - 7:40 amIAD-MAD
7h 40mnonstop
British Airways Logo
6:45 am - 3:35 pmMAD-IAD
14h 50m1 stop
$442British Airways
Find Deal
mar., nov. 4 - mié., nov. 12

United Airlines flights from Washington, D.C. Dulles Intl Airport to Madrid

Our best United Airlines deals on Washington, D.C. Dulles Intl Airport to Madrid flight tickets
United Airlines
Sep 29
IAD9:35 amWashington, D.C. Dulles Intl
15h 05m
1 stop
MAD6:40 amMadrid Barajas
Oct 8
MAD11:15 amMadrid Barajas
8h 50m
IAD2:05 pmWashington, D.C. Dulles Intl
$403
Find similar
United Airlines
Sep 29
IAD9:35 amWashington, D.C. Dulles Intl
15h 05m
1 stop
MAD6:40 amMadrid Barajas
Oct 8
MAD10:50 amMadrid Barajas
17h 38m
1 stop
IAD10:28 pmWashington, D.C. Dulles Intl
$405
Find similar
United Airlines
Sep 28
IAD6:15 pmWashington, D.C. Dulles Intl
7h 50m
MAD8:05 amMadrid Barajas
Oct 7
MAD11:15 amMadrid Barajas
8h 50m
IAD2:05 pmWashington, D.C. Dulles Intl
$407
Find similar

Air Canada flights from Washington, D.C. Dulles Intl Airport to Madrid

Our best Air Canada deals on Washington, D.C. Dulles Intl Airport to Madrid flight tickets
Air Canada
Sep 29
IAD9:35 amWashington, D.C. Dulles Intl
15h 05m
1 stop
MAD6:40 amMadrid Barajas
Oct 8
MAD12:30 pmMadrid Barajas
31h 08m
1 stop
IAD1:38 pmWashington, D.C. Dulles Intl
$378
Find similar
Air Canada
Oct 6
IAD9:35 amWashington, D.C. Dulles Intl
15h 05m
1 stop
MAD6:40 amMadrid Barajas
Oct 22
MAD12:45 pmMadrid Barajas
14h 20m
1 stop
IAD9:05 pmWashington, D.C. Dulles Intl
$396
Find similar
Air Canada
Oct 13
IAD9:35 amWashington, D.C. Dulles Intl
15h 05m
1 stop
MAD6:40 amMadrid Barajas
Oct 22
MAD12:45 pmMadrid Barajas
14h 20m
1 stop
IAD9:05 pmWashington, D.C. Dulles Intl
$402
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Washington, D.C. Dulles Intl Airport 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, momondo users made 832,500 searches. Data last updated septiembre 15, 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

Fly to

Route

Depart

Return

Price

Washington, D.C.Madrid

IAD - MAD

IADMAD

Washington, D.C. Dulles Intl

mar. 11/4

5:30 pm-5:10 pm

1 stop17h 40m

Madrid Barajas

mié. 11/12

9:10 pm-3:15 pm

1 stop24h 05m

$376

Washington, D.C.Madrid

IAD - MAD

IADMAD

Washington, D.C. Dulles Intl

lun. 9/29

9:35 am-6:40 am

1 stop15h 05m

Madrid Barajas

mié. 10/8

12:30 pm-1:38 pm

1 stop31h 08m

$378

Washington, D.C.Madrid

IAD - MAD

IADMAD

Washington, D.C. Dulles Intl

mar. 11/4

5:30 pm-2:05 pm

1 stop14h 35m

Madrid Barajas

mié. 11/19

9:10 pm-3:15 pm

1 stop24h 05m

$381

Washington, D.C.Madrid

IAD - MAD

IADMAD

Washington, D.C. Dulles Intl

lun. 9/29

9:35 am-6:40 am

1 stop15h 05m

Madrid Barajas

mié. 10/8

11:15 am-2:05 pm

Nonstop8h 50m

$403

Washington, D.C.Madrid

IAD - MAD

IADMAD

Washington, D.C. Dulles Intl

lun. 9/29

9:35 am-6:40 am

1 stop15h 05m

Madrid Barajas

mié. 10/8

10:50 am-10:28 pm

1 stop17h 38m

$405

Washington, D.C.Madrid

IAD - MAD

IADMAD

Washington, D.C. Dulles Intl

lun. 10/6

4:35 pm-6:25 am

Nonstop7h 50m

Madrid Barajas

mié. 10/22

11:50 am-3:00 pm

Nonstop9h 10m

$419

Washington, D.C.Madrid

IAD - MAD

IADMAD

Washington, D.C. Dulles Intl

mar. 11/4

6:00 pm-7:40 am

Nonstop7h 40m

Madrid Barajas

mar. 11/11

12:50 pm-4:30 pm

Nonstop9h 40m

$420

Washington, D.C.Madrid

IAD - MAD

IADMAD

Washington, D.C. Dulles Intl

mar. 10/14

10:20 pm-10:25 pm

1 stop18h 05m

Madrid Barajas

mar. 10/21

8:35 am-3:50 pm

1 stop13h 15m

$439

Washington, D.C.Madrid

IAD - MAD

IADMAD

Washington, D.C. Dulles Intl

lun. 10/13

10:20 pm-5:35 pm

1 stop13h 15m

Madrid Barajas

mar. 10/21

8:35 am-3:50 pm

1 stop13h 15m

$440

Washington, D.C.Madrid

IAD - MAD

IADMAD

Washington, D.C. Dulles Intl

mar. 11/4

6:00 pm-7:40 am

Nonstop7h 40m

Madrid Barajas

mié. 11/12

6:45 am-3:35 pm

1 stop14h 50m

$442

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Madrid from

How to get the cheapest flight ticket from Washington, D.C. Dulles Intl Airport to Madrid

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Madrid?

The month of February is, on average, the cheapest month to fly to Madrid from Washington, D.C. Dulles Intl Airport, with most prices found around $529. If you don’t want to visit Madrid in February, then you should wait until January to fly from Washington, D.C. Dulles Intl Airport, when ticket prices are also cheap, with an average price of $544.

What is the cheapest day to depart on your flight to Madrid?

The cheapest day to depart on your flight to Madrid is on a Monday when prices can be found for as low as $641. This is often the case because there is less demand to fly during this day of the week. Be sure to avoid booking your departure on a Friday as prices are generally higher than usual. According to our data, the average ticket price to Madrid on Friday is $844.

What is the cheapest time of day to depart on your flight to Madrid?

Flying to Madrid from Washington, D.C. Dulles Intl Airport in the evening is the least expensive time of day to depart. momondo users have found prices as low as $628 when looking at flights departing in the evening. Flights to Madrid are more costly in the afternoon, with an average ticket price of $760. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Washington, D.C. Dulles Intl to Madrid Barajas flight route?

Fly from Washington, D.C. Dulles Intl to Madrid Barajas for the best Washington, D.C. Dulles Intl - Madrid Barajas flight prices

How far in advance should I book a flight to Madrid?

You are more likely to see cheaper flights to Madrid from Washington, D.C. Dulles Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Madrid for around $680 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Madrid from Washington, D.C. Dulles Intl Airport for as low as $610 on momondo.

What cabin class options are available on Washington, D.C. Dulles Intl to Madrid Barajas flights?

There are 3 cabin classes available to choose from on Washington, D.C. Dulles Intl to Madrid Barajas flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Washington, D.C. Dulles Intl Airport to Madrid flight prices changed over time?

As of September 2025, prices for Washington, D.C. Dulles Intl Airport to Madrid flights are approximately 47% cheaper when compared to flights at the same time last year.

When to book flights from Washington, D.C. Dulles Intl Airport to Madrid

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. Dulles Intl Airport to Madrid according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Washington, D.C. Dulles Intl Airport to Madrid (IAD to MAD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Washington, D.C. Dulles Intl Airport to Madrid

Best Price Found

$434

Fastest flight time

7h 35m

Direct flights

Mon, Tue, Wed, Fri, Sat and Sun

Airports in Madrid

1 airport
The best one-way flight to Madrid from Washington, D.C. Dulles Intl Airport in the past 72 hours is $434. The best round-trip flight deal from Washington, D.C. Dulles Intl Airport to Madrid found on momondo in the last 72 hours is $521.
The fastest flight from Washington, D.C. Dulles Intl Airport to Madrid takes 7h 35m
Direct flights go from Washington, D.C. Dulles Intl Airport to Madrid on Monday, Tuesday, Wednesday, Friday, Saturday and Sunday. There are no airlines offering direct flights.
There is 1 airport near Madrid: Madrid Barajas (MAD)
Search flight deals

  • How far is Washington, D.C. Dulles Intl to Madrid Barajas by plane?

    Madrid Barajas is 3798.9 mi away from Washington, D.C. Dulles Intl. Flights usually cover this in 7h 40m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Washington, D.C. Dulles Intl Airport to Madrid Barajas Airport?

    Prices for flights from Washington, D.C. Dulles Intl Airport to Madrid Barajas Airport are updated daily.

  • How many operators does momondo search for flights from Washington, D.C. Dulles Intl Airport to Madrid Barajas Airport?

  • How old do you have to be to fly from Washington, D.C. Dulles Intl Airport to Madrid Barajas Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Washington, D.C. Dulles Intl Airport to Madrid Barajas Airport.

  • What documentation or ID do you need to fly to Madrid Barajas Airport?

    The required travel and health documents for your Madrid Barajas Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Madrid Barajas Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from Washington, D.C. Dulles Intl Airport to Madrid?

  • What is the most popular airline from Washington, D.C. Dulles Intl Airport to Madrid?

Best airlines flying from Washington, D.C. Dulles Intl Airport to Madrid

Compare and see reviews for airlines that fly from Washington, D.C. Dulles Intl Airport to Madrid with momondo
Airline
Rating
Free Cancellation
Price
Brussels AirlinesPriceFrom $198Free CancellationRating
7.2
359 reviews
Search Brussels Airlines flights
TAP AIR PORTUGALPriceFrom $344Free CancellationRating
7.1
1,975 reviews
Search TAP AIR PORTUGAL flights
Air CanadaPriceFrom $353Free CancellationRating
7.1
10,000 reviews
Search Air Canada flights
IberiaPriceFrom $392Free CancellationRating
7.0
2,924 reviews
Search Iberia flights
KLMPriceFrom $409Free CancellationRating
7.8
1,385 reviews
Search KLM flights
United AirlinesPriceFrom $430Free CancellationRating
7.4
8,929 reviews
Search United Airlines flights
Air FrancePriceFrom $443Free CancellationRating
7.4
1,469 reviews
Search Air France flights
FinnairPriceFrom $448Free CancellationRating
7.6
1,323 reviews
Search Finnair flights
British AirwaysPriceFrom $471Free CancellationRating
6.6
7,361 reviews
Search British Airways flights
American AirlinesPriceFrom $478Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights

  • Finnair Flights From Washington, D.C. Dulles Intl Airport to Madrid

    Across 7 Finnair flights from Washington, D.C. Dulles Intl Airport to Madrid this week, the average price was $575, with the best Finnair deals starting from $448 round-trip. 1,323 users have rated Finnair on momondo, with an average score of 7.6/10.

  • United Airlines Flights From Washington, D.C. Dulles Intl Airport to Madrid

    Across 8,929 United Airlines reviews on momondo, the average score is 7.4/10. United Airlines flies from Washington, D.C. Dulles Intl Airport to Madrid about 7 times each week, with ticket deals ranging from $430 to $728. Price data is based on momondo searches in the last 72 hours.

Traveling to a place near Madrid?

Book flights to Madrid if you plan to visit one of these locations
Toledo
Segovia
Getafe
Fuenlabrada
San Lorenzo de El Escorial
Guadalajara

Why use momondo?

Why should I use momondo to find a flight deal from Washington, D.C. to Madrid?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Washington, D.C. to Madrid for you.

Can I find flights from Washington, D.C. to Madrid with flexible booking policies on momondo?

Yes. All flights to Madrid from Washington, D.C. on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Washington, D.C. to Madrid?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Washington, D.C. to Madrid.

I’m not ready to book a flight from Washington, D.C. to Madrid right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Washington, D.C. to Madrid flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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