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Cheap flights from Madrid to Washington, D.C. from $349

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Madrid to Washington, D.C. departing on 4/24. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Cheap round-trip flights

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TAP AIR PORTUGAL Logo
8:10 pm - 3:10 pm
MAD
-
IAD
25h 00m
1 stop
TAP AIR PORTUGAL Logo
10:35 pm - 9:30 pm
IAD
-
MAD
16h 55m
1 stop
$494TAP AIR PORTUGAL
Thu, Apr 16 - Mon, Apr 20
TAP AIR PORTUGAL Logo
8:10 pm - 3:10 pm
MAD
-
IAD
25h 00m
1 stop
TAP AIR PORTUGAL Logo
10:35 pm - 12:20 am
IAD
-
MAD
19h 45m
1 stop
$512TAP AIR PORTUGAL
Thu, Apr 16 - Mon, Apr 20
ITA Airways Logo
5:55 am - 2:30 pm
MAD
-
IAD
14h 35m
1 stop
ITA Airways Logo
4:30 pm - 10:45 am
IAD
-
MAD
12h 15m
1 stop
$520ITA Airways
Tue, Apr 21 - Sun, Apr 26
TAP AIR PORTUGAL Logo
10:25 pm - 3:10 pm
MAD
-
IAD
22h 45m
1 stop
TAP AIR PORTUGAL Logo
10:35 pm - 7:10 pm
IAD
-
MAD
14h 35m
1 stop
$521TAP AIR PORTUGAL
Mon, Apr 13 - Sun, Apr 19
TAP AIR PORTUGAL Logo
6:20 pm - 3:10 pm
MAD
-
IAD
26h 50m
1 stop
TAP AIR PORTUGAL Logo
10:35 pm - 12:20 am
IAD
-
MAD
19h 45m
1 stop
$536TAP AIR PORTUGAL
Mon, Apr 13 - Mon, Apr 27
TAP AIR PORTUGAL Logo
10:25 pm - 3:10 pm
MAD
-
IAD
22h 45m
1 stop
TAP AIR PORTUGAL Logo
10:35 pm - 5:20 pm
IAD
-
MAD
12h 45m
1 stop
$540TAP AIR PORTUGAL
Wed, Apr 15 - Sun, Apr 19
ITA Airways Logo
5:55 am - 2:30 pm
MAD
-
IAD
14h 35m
1 stop
ITA Airways Logo
4:30 pm - 10:45 am
IAD
-
MAD
12h 15m
1 stop
$542ITA Airways
Tue, Apr 21 - Tue, Apr 28
TAP AIR PORTUGAL Logo
11:05 am - 8:35 pm
MAD
-
IAD
15h 30m
1 stop
TAP AIR PORTUGAL Logo
5:40 pm - 12:40 pm
IAD
-
MAD
13h 00m
1 stop
$546TAP AIR PORTUGAL
Tue, Aug 25 - Sun, Aug 30
TAP AIR PORTUGAL Logo
6:20 pm - 3:10 pm
MAD
-
IAD
26h 50m
1 stop
TAP AIR PORTUGAL Logo
10:35 pm - 12:20 am
IAD
-
MAD
19h 45m
1 stop
$553TAP AIR PORTUGAL
Mon, Apr 20 - Mon, Apr 27
ITA Airways Logo
6:05 pm - 2:30 pm
MAD
-
IAD
26h 25m
1 stop
ITA Airways Logo
4:30 pm - 12:10 am
IAD
-
MAD
25h 40m
1 stop
$555ITA Airways
Thu, Apr 16 - Sun, Apr 19

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

Our best ITA Airways deals on Madrid to Washington, D.C. Dulles Intl Airport flight tickets
ITA Airways
Apr 16
MAD6:05 pmMadrid Barajas
26h 25m
1 stop
IAD2:30 pmWashington, D.C. Dulles Intl
Apr 21
IAD4:30 pmWashington, D.C. Dulles Intl
12h 15m
1 stop
MAD10:45 amMadrid Barajas
$512
ITA Airways
Apr 9
MAD11:35 amMadrid Barajas
32h 55m
1 stop
IAD2:30 pmWashington, D.C. Dulles Intl
Apr 14
IAD4:30 pmWashington, D.C. Dulles Intl
18h 40m
1 stop
MAD5:10 pmMadrid Barajas
$518
ITA Airways
Apr 21
MAD5:55 amMadrid Barajas
14h 35m
1 stop
IAD2:30 pmWashington, D.C. Dulles Intl
Apr 26
IAD4:30 pmWashington, D.C. Dulles Intl
12h 15m
1 stop
MAD10:45 amMadrid Barajas
$520

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

Our best TAP AIR PORTUGAL deals on Madrid to Washington, D.C. Dulles Intl Airport flight tickets
TAP AIR PORTUGAL
Apr 16
MAD8:10 pmMadrid Barajas
25h 00m
1 stop
IAD3:10 pmWashington, D.C. Dulles Intl
Apr 20
IAD10:35 pmWashington, D.C. Dulles Intl
16h 55m
1 stop
MAD9:30 pmMadrid Barajas
$494
TAP AIR PORTUGAL
Apr 16
MAD10:25 pmMadrid Barajas
22h 45m
1 stop
IAD3:10 pmWashington, D.C. Dulles Intl
Apr 20
IAD10:35 pmWashington, D.C. Dulles Intl
16h 55m
1 stop
MAD9:30 pmMadrid Barajas
$500
TAP AIR PORTUGAL
Apr 16
MAD10:25 pmMadrid Barajas
22h 45m
1 stop
IAD3:10 pmWashington, D.C. Dulles Intl
Apr 20
IAD10:35 pmWashington, D.C. Dulles Intl
14h 35m
1 stop
MAD7:10 pmMadrid Barajas
$519

momondo Fare Finder

 
Customize your flight search to find flights from Madrid to Washington, D.C. Dulles Intl Airport 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 March 23, 2026.
Use the filters below to find and compare flights from Madrid to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MadridWashington, D.C.

MAD - IAD

MADIAD

Madrid Barajas

Thu 4/16

8:10 pm-3:10 pm

1 stop25h 00m

Washington, D.C. Dulles Intl

Mon 4/20

10:35 pm-9:30 pm

1 stop16h 55m

$494

MadridWashington, D.C.

MAD - IAD

MADIAD

Madrid Barajas

Thu 4/16

8:10 pm-3:10 pm

1 stop25h 00m

Washington, D.C. Dulles Intl

Mon 4/20

10:35 pm-12:20 am

1 stop19h 45m

$512
Quickest round-trip

MadridWashington, D.C.

MAD - IAD

MADIAD

Madrid Barajas

Tue 4/21

5:55 am-2:30 pm

1 stop14h 35m

Washington, D.C. Dulles Intl

Sun 4/26

4:30 pm-10:45 am

1 stop12h 15m

$520

MadridWashington, D.C.

MAD - IAD

MADIAD

Madrid Barajas

Mon 4/13

10:25 pm-3:10 pm

1 stop22h 45m

Washington, D.C. Dulles Intl

Sun 4/19

10:35 pm-7:10 pm

1 stop14h 35m

$521

MadridWashington, D.C.

MAD - IAD

MADIAD

Madrid Barajas

Mon 4/13

6:20 pm-3:10 pm

1 stop26h 50m

Washington, D.C. Dulles Intl

Mon 4/27

10:35 pm-12:20 am

1 stop19h 45m

$536

MadridWashington, D.C.

MAD - IAD

MADIAD

Madrid Barajas

Wed 4/15

10:25 pm-3:10 pm

1 stop22h 45m

Washington, D.C. Dulles Intl

Sun 4/19

10:35 pm-5:20 pm

1 stop12h 45m

$540

MadridWashington, D.C.

MAD - IAD

MADIAD

Madrid Barajas

Tue 4/21

5:55 am-2:30 pm

1 stop14h 35m

Washington, D.C. Dulles Intl

Tue 4/28

4:30 pm-10:45 am

1 stop12h 15m

$542

MadridWashington, D.C.

MAD - IAD

MADIAD

Madrid Barajas

Tue 8/25

11:05 am-8:35 pm

1 stop15h 30m

Washington, D.C. Dulles Intl

Sun 8/30

5:40 pm-12:40 pm

1 stop13h 00m

$546

MadridWashington, D.C.

MAD - IAD

MADIAD

Madrid Barajas

Mon 4/20

6:20 pm-3:10 pm

1 stop26h 50m

Washington, D.C. Dulles Intl

Mon 4/27

10:35 pm-12:20 am

1 stop19h 45m

$553

MadridWashington, D.C.

MAD - IAD

MADIAD

Madrid Barajas

Thu 4/16

6:05 pm-2:30 pm

1 stop26h 25m

Washington, D.C. Dulles Intl

Sun 4/19

4:30 pm-12:10 am

1 stop25h 40m

$555

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 Washington, D.C. from

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

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 Washington, D.C. Dulles Intl Airport?

In general, January is the cheapest month to fly from Madrid to Washington, D.C. Dulles Intl Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $537. If you aren’t able to travel to Washington, D.C. Dulles Intl Airport during the month of January, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $541.

What is the cheapest day to depart on your flight to Washington, D.C. Dulles Intl Airport?

Our data shows that Tuesday is the least expensive day to fly to Washington, D.C. Dulles Intl Airport. Tickets to fly out on this day can be as low as $752. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Madrid to Washington, D.C. Dulles Intl Airport for around $1,138.

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

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

How far in advance should I book a flight to Washington, D.C. Dulles Intl Airport?

You are more likely to see cheaper flights to Washington, D.C. Dulles Intl Airport from Madrid when booking weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. Dulles Intl Airport for around $635 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Washington, D.C. Dulles Intl Airport from Madrid for as low as $536 on momondo.

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

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

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

As of March 2026, prices for Madrid to Washington, D.C. Dulles Intl Airport flights are approximately 60% more expensive when compared to flights at the same time last year.

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

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

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

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

Best Price Found

$388

Fastest flight time

8h 35m

Direct flights

Every day
The best one-way flight to Washington, D.C. Dulles Intl Airport from Madrid in the past 72 hours is $388. The best round-trip flight deal from Madrid to Washington, D.C. Dulles Intl Airport found on momondo in the last 72 hours is $817.
The fastest flight from Madrid to Washington, D.C. Dulles Intl Airport takes 8h 35m
Direct flights go from Madrid to Washington, D.C. Dulles Intl Airport every day.
Search flight deals

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

    The distance between Madrid Barajas and Washington, D.C. Dulles Intl is about 3798.9 mi. A reasonable flight in good conditions will take 8h 35m.

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

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

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

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

  • What documentation or ID do you need to fly to Washington, D.C. Dulles Intl Airport?

    The travel and health documents required for your trip to Washington, D.C. Dulles Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Washington, D.C. Dulles Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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

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

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

Compare and see reviews for airlines that fly from Madrid to Washington, D.C. Dulles Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
IberiaPriceFrom $477Free CancellationRating
7.0
3,147 reviews
Search Iberia flights
TAP AIR PORTUGALPriceFrom $488Free CancellationRating
7.1
2,173 reviews
Search TAP AIR PORTUGAL flights
LufthansaPriceFrom $513Free CancellationRating
6.8
7,863 reviews
Search Lufthansa flights
United AirlinesPriceFrom $554Free CancellationRating
7.4
9,463 reviews
Search United Airlines flights

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

    Across 3 Iberia flights from Madrid to Washington, D.C. Dulles Intl Airport this week, the average price was $680, with the best Iberia deals starting from $477 round-trip. 3,147 users have rated Iberia on momondo, with an average score of 7.0/10.

Traveling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
National Harbor
Gettysburg
Arlington
Winchester
Waldorf
Woodbridge
Colonial Beach
Laurel
Towson
Gaithersburg
Silver Spring
Fredericksburg
Rockville
Tysons
Manassas
Springfield
Linthicum Heights
Bethesda
Sterling

Why use momondo?

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

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 Madrid to Washington, D.C. for you.

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

All flight searches from Madrid to Washington, D.C. on momondo can be filtered to show those which offer flexible booking policies.

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

Once you have performed a search for Madrid to Washington, D.C. flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Of course. momondo tracks the price of Madrid to Washington, D.C. 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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