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Cheap flights from Washington, D.C. Dulles Intl Airport to Madrid from $179

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 11/14. 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
5:00 pm - 3:20 pmIAD-MAD
16h 20m1 stop
TAP AIR PORTUGAL Logo
1:35 pm - 8:50 pmMAD-IAD
13h 15m1 stop
$308TAP AIR PORTUGAL
Find Deal
Tue, Oct 7 - Tue, Oct 14
TAP AIR PORTUGAL Logo
10:20 pm - 7:20 pmIAD-MAD
15h 00m1 stop
TAP AIR PORTUGAL Logo
10:15 pm - 3:20 pmMAD-IAD
23h 05m1 stop
$315TAP AIR PORTUGAL
Find Deal
Mon, Sep 22 - Wed, Oct 1
United Airlines Logo
9:55 am - 8:00 amIAD-MAD
16h 05m1 stop
United Airlines Logo
1:35 pm - 5:30 pmMAD-IAD
33h 55m2 stops
$341United Airlines
Find Deal
Sun, Nov 9 - Wed, Nov 19
United Airlines Logo
10:18 pm - 6:40 amIAD-MAD
26h 22m2 stops
United Airlines Logo
12:45 pm - 1:51 pmMAD-IAD
31h 06m2 stops
$345United Airlines
Find Deal
Mon, Sep 22 - Tue, Oct 21
Iberia Logo
6:00 pm - 7:40 amIAD-MAD
7h 40mnonstop
Iberia Logo
12:50 pm - 4:30 pmMAD-IAD
9h 40mnonstop
$348Iberia
Find Deal
Tue, Nov 4 - Tue, Nov 11
Logo
9:35 am - 6:40 amIAD-MAD
15h 05m1 stop
Logo
7:35 pm - 4:15 pmMAD-IAD
26h 40m1 stop
$349
Find Deal
Tue, Sep 23 - Tue, Sep 30
Iberia Logo
4:35 pm - 6:25 amIAD-MAD
7h 50mnonstop
Iberia Logo
11:50 am - 3:00 pmMAD-IAD
9h 10mnonstop
$350Iberia
Find Deal
Mon, Oct 13 - Tue, Oct 21
Air Canada Logo
8:16 am - 6:40 amIAD-MAD
16h 24m2 stops
Air Canada Logo
12:30 pm - 2:25 pmMAD-IAD
31h 55m1 stop
$360Air Canada
Find Deal
Tue, Sep 30 - Tue, Oct 7
Logo
6:00 pm - 7:40 amIAD-MAD
7h 40mnonstop
Logo
1:00 pm - 11:07 pmMAD-IAD
16h 07m1 stop
$363
Find Deal
Tue, Nov 4 - Wed, Nov 12
Air Canada Logo
10:20 am - 6:40 amIAD-MAD
14h 20m2 stops
Air Canada Logo
12:45 pm - 9:38 amMAD-IAD
26h 53m2 stops
$366Air Canada
Find Deal
Tue, Sep 30 - Fri, Oct 10

TAP AIR PORTUGAL flights from Washington, D.C. Dulles Intl Airport to Madrid

Our best TAP AIR PORTUGAL deals on Washington, D.C. Dulles Intl Airport to Madrid flight tickets
TAP AIR PORTUGAL
Oct 7
IAD5:00 pmWashington, D.C. Dulles Intl
16h 20m
1 stop
MAD3:20 pmMadrid Barajas
Oct 14
MAD1:35 pmMadrid Barajas
13h 15m
1 stop
IAD8:50 pmWashington, D.C. Dulles Intl
$308
Find similar
TAP AIR PORTUGAL
Sep 22
IAD10:20 pmWashington, D.C. Dulles Intl
15h 00m
1 stop
MAD7:20 pmMadrid Barajas
Oct 1
MAD10:15 pmMadrid Barajas
23h 05m
1 stop
IAD3:20 pmWashington, D.C. Dulles Intl
$315
Find similar
TAP AIR PORTUGAL
Sep 7
IAD10:20 pmWashington, D.C. Dulles Intl
11h 05m
1 stop
MAD3:25 pmMadrid Barajas
Sep 16
MAD10:15 pmMadrid Barajas
23h 05m
1 stop
IAD3:20 pmWashington, D.C. Dulles Intl
$321
Find similar

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

Our best Iberia deals on Washington, D.C. Dulles Intl Airport to Madrid flight tickets
Iberia
Nov 4
IAD6:00 pmWashington, D.C. Dulles Intl
7h 40m
MAD7:40 amMadrid Barajas
Nov 11
MAD12:50 pmMadrid Barajas
9h 40m
IAD4:30 pmWashington, D.C. Dulles Intl
$348
Find similar
Iberia
Oct 13
IAD4:35 pmWashington, D.C. Dulles Intl
7h 50m
MAD6:25 amMadrid Barajas
Oct 21
MAD11:50 amMadrid Barajas
9h 10m
IAD3:00 pmWashington, D.C. Dulles Intl
$350
Find similar
Iberia
Nov 3
IAD6:20 pmWashington, D.C. Dulles Intl
13h 55m
1 stop
MAD2:15 pmMadrid Barajas
Nov 11
MAD12:50 pmMadrid Barajas
9h 40m
IAD4:30 pmWashington, D.C. Dulles Intl
$373
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 July 31, 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

Tue 10/7

5:00 pm-3:20 pm

1 stop16h 20m

Madrid Barajas

Tue 10/14

1:35 pm-8:50 pm

1 stop13h 15m

$308

Washington, D.C.Madrid

IAD - MAD

IADMAD

Washington, D.C. Dulles Intl

Mon 9/22

10:20 pm-7:20 pm

1 stop15h 00m

Madrid Barajas

Wed 10/1

10:15 pm-3:20 pm

1 stop23h 05m

$315

Washington, D.C.Madrid

IAD - MAD

IADMAD

Washington, D.C. Dulles Intl

Sun 11/9

9:55 am-8:00 am

1 stop16h 05m

Madrid Barajas

Wed 11/19

1:35 pm-5:30 pm

2 stops33h 55m

$341

Washington, D.C.Madrid

IAD - MAD

IADMAD

Washington, D.C. Dulles Intl

Mon 9/22

10:18 pm-6:40 am

2 stops26h 22m

Madrid Barajas

Tue 10/21

12:45 pm-1:51 pm

2 stops31h 06m

$345

Washington, D.C.Madrid

IAD - MAD

IADMAD

Washington, D.C. Dulles Intl

Tue 11/4

6:00 pm-7:40 am

Nonstop7h 40m

Madrid Barajas

Tue 11/11

12:50 pm-4:30 pm

Nonstop9h 40m

$348

Washington, D.C.Madrid

IAD - MAD

IADMAD

Washington, D.C. Dulles Intl

Tue 9/23

9:35 am-6:40 am

1 stop15h 05m

Madrid Barajas

Tue 9/30

7:35 pm-4:15 pm

1 stop26h 40m

$349

Washington, D.C.Madrid

IAD - MAD

IADMAD

Washington, D.C. Dulles Intl

Mon 10/13

4:35 pm-6:25 am

Nonstop7h 50m

Madrid Barajas

Tue 10/21

11:50 am-3:00 pm

Nonstop9h 10m

$350

Washington, D.C.Madrid

IAD - MAD

IADMAD

Washington, D.C. Dulles Intl

Tue 9/30

8:16 am-6:40 am

2 stops16h 24m

Madrid Barajas

Tue 10/7

12:30 pm-2:25 pm

1 stop31h 55m

$360

Washington, D.C.Madrid

IAD - MAD

IADMAD

Washington, D.C. Dulles Intl

Tue 11/4

6:00 pm-7:40 am

Nonstop7h 40m

Madrid Barajas

Wed 11/12

1:00 pm-11:07 pm

1 stop16h 07m

$363

Washington, D.C.Madrid

IAD - MAD

IADMAD

Washington, D.C. Dulles Intl

Tue 9/30

10:20 am-6:40 am

2 stops14h 20m

Madrid Barajas

Fri 10/10

12:45 pm-9:38 am

2 stops26h 53m

$366

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 $668. 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 $852.

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 $672 when looking at flights departing in the evening. Flights to Madrid are more costly in the afternoon, with an average ticket price of $771. 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 $684 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 $615 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 July 2025, prices for Washington, D.C. Dulles Intl Airport to Madrid flights are approximately 50% 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

$179

Fastest flight time

7h 40m

Direct flights

Every day

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 $179. The best round-trip flight deal from Washington, D.C. Dulles Intl Airport to Madrid found on momondo in the last 72 hours is $308.
The fastest flight from Washington, D.C. Dulles Intl Airport to Madrid takes 7h 40m
Direct flights go from Washington, D.C. Dulles Intl Airport to Madrid every day.
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
350 reviews
Search Brussels Airlines flights
Air CanadaPriceFrom $353Free CancellationRating
7.1
9,851 reviews
Search Air Canada flights
TAP AIR PORTUGALPriceFrom $366Free CancellationRating
7.1
1,933 reviews
Search TAP AIR PORTUGAL flights
IberiaPriceFrom $417Free CancellationRating
7.0
2,859 reviews
Search Iberia flights
Air FrancePriceFrom $443Free CancellationRating
7.5
1,465 reviews
Search Air France flights
FinnairPriceFrom $452Free CancellationRating
7.6
1,316 reviews
Search Finnair flights
KLMPriceFrom $456Free CancellationRating
7.8
1,383 reviews
Search KLM flights
United AirlinesPriceFrom $470Free CancellationRating
7.4
8,900 reviews
Search United Airlines flights
British AirwaysPriceFrom $471Free CancellationRating
6.6
7,222 reviews
Search British Airways flights
LufthansaPriceFrom $483Free CancellationRating
6.8
7,275 reviews
Search Lufthansa 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 $592, with the best Finnair deals starting from $452 round-trip. 1,316 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 8,900 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 $470 to $754. 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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