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Cheap flights from Madrid to Washington, D.C. from $372

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 10/8. 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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Cheap round-trip flights

Lufthansa Logo
11:45 am - 7:25 pmMAD-IAD
13h 40m1 stop
Lufthansa Logo
6:15 pm - 8:05 amIAD-MAD
7h 50mnonstop
$571Lufthansa
Find Deal
Sat, Sep 13 - Mon, Sep 29
Lufthansa Logo
7:10 am - 7:25 pmMAD-IAD
18h 15m1 stop
Lufthansa Logo
6:15 pm - 8:05 amIAD-MAD
7h 50mnonstop
$572Lufthansa
Find Deal
Mon, Sep 15 - Mon, Sep 29
United Airlines Logo
8:35 am - 8:55 pmMAD-IAD
18h 20m2 stops
United Airlines Logo
10:08 pm - 6:40 amIAD-MAD
50h 32m2 stops
$573United Airlines
Find Deal
Sat, Sep 6 - Sat, Sep 20
British Airways Logo
1:00 pm - 7:42 pmMAD-IAD
12h 42m1 stop
British Airways Logo
10:45 pm - 4:15 pmIAD-MAD
11h 30m1 stop
$574British Airways
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Thu, Oct 2 - Wed, Oct 8
United Airlines Logo
8:35 am - 3:54 pmMAD-IAD
37h 19m2 stops
United Airlines Logo
1:20 pm - 8:00 amIAD-MAD
12h 40m1 stop
$575United Airlines
Find Deal
Fri, Nov 28 - Sun, Dec 7
United Airlines Logo
8:35 am - 3:15 pmMAD-IAD
12h 40m1 stop
United Airlines Logo
8:20 am - 8:20 amIAD-MAD
18h 00m2 stops
$576United Airlines
Find Deal
Thu, Sep 4 - Sat, Sep 13
Logo
8:35 am - 8:00 pmMAD-IAD
17h 25m1 stop
Logo
8:45 pm - 6:45 pmIAD-MAD
16h 00m1 stop
$577
Find Deal
Tue, Sep 9 - Wed, Sep 24
Iberia Logo
11:50 am - 3:00 pmMAD-IAD
9h 10mnonstop
Iberia Logo
4:35 pm - 6:25 amIAD-MAD
7h 50mnonstop
$580Iberia
Find Deal
Thu, Sep 4 - Wed, Sep 17
Iberia Logo
11:50 am - 3:00 pmMAD-IAD
9h 10mnonstop
Iberia Logo
4:35 pm - 6:25 amIAD-MAD
7h 50mnonstop
$581Iberia
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Thu, Sep 4 - Wed, Sep 17
Logo
7:05 am - 3:35 pmMAD-IAD
14h 30m1 stop
Logo
6:50 pm - 11:30 amIAD-MAD
10h 40m1 stop
$587
Find Deal
Sat, Sep 6 - Fri, Feb 27

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

Our best Iberia deals on Madrid to Washington, D.C. Dulles Intl Airport flight tickets
Iberia
Sep 4
MAD11:50 amMadrid Barajas
9h 10m
IAD3:00 pmWashington, D.C. Dulles Intl
Sep 17
IAD4:35 pmWashington, D.C. Dulles Intl
7h 50m
MAD6:25 amMadrid Barajas
$580
Find similar
Iberia
Sep 4
MAD11:50 amMadrid Barajas
9h 10m
IAD3:00 pmWashington, D.C. Dulles Intl
Sep 17
IAD4:35 pmWashington, D.C. Dulles Intl
7h 50m
MAD6:25 amMadrid Barajas
$581
Find similar
Iberia
Sep 16
MAD11:50 amMadrid Barajas
9h 10m
IAD3:00 pmWashington, D.C. Dulles Intl
Sep 23
IAD4:35 pmWashington, D.C. Dulles Intl
7h 50m
MAD6:25 amMadrid Barajas
$583
Find similar

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

Our best SWISS deals on Madrid to Washington, D.C. Dulles Intl Airport flight tickets
SWISS
Sep 3
MAD7:35 pmMadrid Barajas
24h 50m
2 stops
IAD2:25 pmWashington, D.C. Dulles Intl
Sep 8
IAD8:45 pmWashington, D.C. Dulles Intl
30h 35m
1 stop
MAD9:20 amMadrid Barajas
$611
Find similar
SWISS
Aug 29
MAD7:35 pmMadrid Barajas
26h 40m
1 stop
IAD4:15 pmWashington, D.C. Dulles Intl
Sep 19
IAD5:45 pmWashington, D.C. Dulles Intl
19h 00m
2 stops
MAD6:45 pmMadrid Barajas
$761
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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 August 21, 2025.
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

MadridWashington, D.C.

MAD - IAD

MADIAD

Madrid Barajas

Sat 9/13

11:45 am-7:25 pm

1 stop13h 40m

Washington, D.C. Dulles Intl

Mon 9/29

6:15 pm-8:05 am

Nonstop7h 50m

$571

MadridWashington, D.C.

MAD - IAD

MADIAD

Madrid Barajas

Mon 9/15

7:10 am-7:25 pm

1 stop18h 15m

Washington, D.C. Dulles Intl

Mon 9/29

6:15 pm-8:05 am

Nonstop7h 50m

$572

MadridWashington, D.C.

MAD - IAD

MADIAD

Madrid Barajas

Sat 9/6

8:35 am-8:55 pm

2 stops18h 20m

Washington, D.C. Dulles Intl

Sat 9/20

10:08 pm-6:40 am

2 stops50h 32m

$573

MadridWashington, D.C.

MAD - IAD

MADIAD

Madrid Barajas

Thu 10/2

1:00 pm-7:42 pm

1 stop12h 42m

Washington, D.C. Dulles Intl

Wed 10/8

10:45 pm-4:15 pm

1 stop11h 30m

$574

MadridWashington, D.C.

MAD - IAD

MADIAD

Madrid Barajas

Fri 11/28

8:35 am-3:54 pm

2 stops37h 19m

Washington, D.C. Dulles Intl

Sun 12/7

1:20 pm-8:00 am

1 stop12h 40m

$575

MadridWashington, D.C.

MAD - IAD

MADIAD

Madrid Barajas

Thu 9/4

8:35 am-3:15 pm

1 stop12h 40m

Washington, D.C. Dulles Intl

Sat 9/13

8:20 am-8:20 am

2 stops18h 00m

$576

MadridWashington, D.C.

MAD - IAD

MADIAD

Madrid Barajas

Tue 9/9

8:35 am-8:00 pm

1 stop17h 25m

Washington, D.C. Dulles Intl

Wed 9/24

8:45 pm-6:45 pm

1 stop16h 00m

$577

MadridWashington, D.C.

MAD - IAD

MADIAD

Madrid Barajas

Thu 9/4

11:50 am-3:00 pm

Nonstop9h 10m

Washington, D.C. Dulles Intl

Wed 9/17

4:35 pm-6:25 am

Nonstop7h 50m

$580

MadridWashington, D.C.

MAD - IAD

MADIAD

Madrid Barajas

Thu 9/4

11:50 am-3:00 pm

Nonstop9h 10m

Washington, D.C. Dulles Intl

Wed 9/17

4:35 pm-6:25 am

Nonstop7h 50m

$581

MadridWashington, D.C.

MAD - IAD

MADIAD

Madrid Barajas

Sat 9/6

7:05 am-3:35 pm

1 stop14h 30m

Washington, D.C. Dulles Intl

Fri 2/27

6:50 pm-11:30 am

1 stop10h 40m

$587

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 typical price of a round-trip flight between Madrid and Washington, D.C. Dulles Intl Airport?

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 $456. 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 $456.

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

Our data shows that Thursday 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 $666. When flying out on a Monday, 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 $886.

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

Flying to Washington, D.C. Dulles Intl Airport from Madrid in the evening is the least expensive time of day to depart. momondo users have found prices as low as $458 when looking at flights departing in the evening. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $804 on average. Flights to Washington, D.C. Dulles Intl Airport from Madrid in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

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 $620 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 $480 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 August 2025, prices for Madrid to Washington, D.C. Dulles Intl Airport flights are approximately 21% 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

$687

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 $687. The best round-trip flight deal from Madrid to Washington, D.C. Dulles Intl Airport found on momondo in the last 72 hours is $692.
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.
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  • 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 50m.

  • 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
TAP AIR PORTUGALPriceFrom $343Free CancellationRating
7.1
1,959 reviews
Search TAP AIR PORTUGAL flights
IberiaPriceFrom $466Free CancellationRating
7.0
2,884 reviews
Search Iberia flights
United AirlinesPriceFrom $555Free CancellationRating
7.4
8,930 reviews
Search United Airlines flights
LufthansaPriceFrom $558Free CancellationRating
6.8
7,344 reviews
Search Lufthansa flights

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

    Across 7 United Airlines flights from Madrid to Washington, D.C. Dulles Intl Airport this week, the average price was $857, with the best United Airlines deals starting from $555 round-trip. 8,930 users have rated United Airlines on momondo, with an average score of 7.4/10.

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

    $466 is the best Iberia flight deal from Madrid to Washington, D.C. Dulles Intl Airport found on momondo over the last 72 hours. The average Iberia ticket price found was closer to $1,011, however, with flight time and availability significantly affecting the price. Iberia (7.0/10 from 2,884 user reviews) flies into Washington, D.C. Dulles Intl Airport from Madrid 7 times in an average week so prices can vary.

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

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
Gettysburg
Arlington
National Harbor
Winchester
Woodbridge
Waldorf
Tysons
Silver Spring
Laurel
Colonial Beach
Fredericksburg
Harpers Ferry
Manassas
Towson
Rockville
Gaithersburg
Reston
Fairfax
Glen Burnie

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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