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Cheap flights from Madrid to Washington, D.C. from $370

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 6/4. 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

Enter your travel dates to find the best prices.
Delta Logo
6:00 am - 3:35 pm
MAD
-
IAD
15h 35m
1 stop
Delta Logo
12:29 pm - 9:10 am
IAD
-
MAD
14h 41m
2 stops
$679Delta
Thu, Jun 4 - Tue, Jun 9
British Airways Logo
12:20 pm - 3:30 pm
MAD
-
IAD
9h 10mnonstop
British Airways Logo
10:25 pm - 3:50 pm
IAD
-
MAD
11h 25m
1 stop
$680British Airways
Mon, Oct 5 - Mon, Oct 19
Iberia Logo
12:20 pm - 3:30 pm
MAD
-
IAD
9h 10mnonstop
Iberia Logo
10:25 pm - 12:40 pm
IAD
-
MAD
32h 15m
1 stop
$681Iberia
Thu, Sep 24 - Mon, Sep 28
Iberia Logo
3:45 pm - 6:55 pm
MAD
-
IAD
9h 10mnonstop
Iberia Logo
5:45 pm - 12:40 pm
IAD
-
MAD
12h 55m
1 stop
$682Iberia
Thu, Aug 27 - Thu, Sep 17
Delta Logo
6:00 am - 3:45 pm
MAD
-
IAD
15h 45m
1 stop
Delta Logo
7:59 pm - 5:40 pm
IAD
-
MAD
15h 41m
2 stops
$683Delta
Thu, Nov 12 - Thu, Dec 3
Delta Logo
6:00 am - 7:16 pm
MAD
-
IAD
19h 16m
2 stops
Delta Logo
7:59 pm - 7:15 pm
IAD
-
MAD
17h 16m
2 stops
$684Delta
Wed, Sep 2 - Wed, Sep 9
Lufthansa Logo
11:50 am - 7:25 pm
MAD
-
IAD
13h 35m
1 stop
Lufthansa Logo
6:15 pm - 8:05 am
IAD
-
MAD
7h 50mnonstop
$685Lufthansa
Sat, Jun 13 - Wed, Sep 16
Iberia Logo
12:20 pm - 3:30 pm
MAD
-
IAD
9h 10mnonstop
Iberia Logo
10:25 pm - 3:50 pm
IAD
-
MAD
11h 25m
1 stop
$686Iberia
Wed, Jun 17 - Mon, Sep 14
Multiple Airlines Logo
10:25 pm - 3:10 pm
MAD
-
IAD
22h 45m
1 stop
Multiple Airlines Logo
11:30 am - 10:40 am
IAD
-
MAD
41h 10m
2 stops
$687Multiple Airlines
Mon, Jun 1 - Mon, Jun 15
Delta Logo
6:00 am - 3:35 pm
MAD
-
IAD
15h 35m
1 stop
Delta Logo
12:29 pm - 9:30 am
IAD
-
MAD
15h 01m
2 stops
$688Delta
Thu, Jun 4 - Mon, Jun 8

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

Our best Delta deals on Madrid to Washington, D.C. Dulles Intl Airport flight tickets
Delta
Jun 4
MAD6:00 amMadrid Barajas
15h 35m
1 stop
IAD3:35 pmWashington, D.C. Dulles Intl
Jun 9
IAD12:29 pmWashington, D.C. Dulles Intl
14h 41m
2 stops
MAD9:10 amMadrid Barajas
$679
Delta
Nov 12
MAD6:00 amMadrid Barajas
15h 45m
1 stop
IAD3:45 pmWashington, D.C. Dulles Intl
Dec 3
IAD7:59 pmWashington, D.C. Dulles Intl
15h 41m
2 stops
MAD5:40 pmMadrid Barajas
$683
Delta
Sep 2
MAD6:00 amMadrid Barajas
19h 16m
2 stops
IAD7:16 pmWashington, D.C. Dulles Intl
Sep 9
IAD7:59 pmWashington, D.C. Dulles Intl
17h 16m
2 stops
MAD7:15 pmMadrid Barajas
$684

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

Our best Lufthansa deals on Madrid to Washington, D.C. Dulles Intl Airport flight tickets
Lufthansa
Jun 13
MAD11:50 amMadrid Barajas
13h 35m
1 stop
IAD7:25 pmWashington, D.C. Dulles Intl
Sep 16
IAD6:15 pmWashington, D.C. Dulles Intl
7h 50m
MAD8:05 amMadrid Barajas
$685
Lufthansa
Nov 6
MAD8:30 amMadrid Barajas
13h 20m
1 stop
IAD3:50 pmWashington, D.C. Dulles Intl
Nov 28
IAD6:10 pmWashington, D.C. Dulles Intl
7h 35m
MAD7:45 amMadrid Barajas
$691
Lufthansa
Nov 12
MAD6:00 amMadrid Barajas
15h 50m
1 stop
IAD3:50 pmWashington, D.C. Dulles Intl
Dec 3
IAD6:10 pmWashington, D.C. Dulles Intl
7h 35m
MAD7:45 amMadrid Barajas
$698

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 May 20, 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 6/4

6:00 am-3:35 pm

1 stop15h 35m

Washington, D.C. Dulles Intl

Tue 6/9

12:29 pm-9:10 am

2 stops14h 41m

$679
Quickest round-trip

MadridWashington, D.C.

MAD - IAD

MADIAD

Madrid Barajas

Mon 10/5

12:20 pm-3:30 pm

Nonstop9h 10m

Washington, D.C. Dulles Intl

Mon 10/19

10:25 pm-3:50 pm

1 stop11h 25m

$680

MadridWashington, D.C.

MAD - IAD

MADIAD

Madrid Barajas

Thu 9/24

12:20 pm-3:30 pm

Nonstop9h 10m

Washington, D.C. Dulles Intl

Mon 9/28

10:25 pm-12:40 pm

1 stop32h 15m

$681

MadridWashington, D.C.

MAD - IAD

MADIAD

Madrid Barajas

Thu 8/27

3:45 pm-6:55 pm

Nonstop9h 10m

Washington, D.C. Dulles Intl

Thu 9/17

5:45 pm-12:40 pm

1 stop12h 55m

$682

MadridWashington, D.C.

MAD - IAD

MADIAD

Madrid Barajas

Thu 11/12

6:00 am-3:45 pm

1 stop15h 45m

Washington, D.C. Dulles Intl

Thu 12/3

7:59 pm-5:40 pm

2 stops15h 41m

$683

MadridWashington, D.C.

MAD - IAD

MADIAD

Madrid Barajas

Wed 9/2

6:00 am-7:16 pm

2 stops19h 16m

Washington, D.C. Dulles Intl

Wed 9/9

7:59 pm-7:15 pm

2 stops17h 16m

$684

MadridWashington, D.C.

MAD - IAD

MADIAD

Madrid Barajas

Sat 6/13

11:50 am-7:25 pm

1 stop13h 35m

Washington, D.C. Dulles Intl

Wed 9/16

6:15 pm-8:05 am

Nonstop7h 50m

$685

MadridWashington, D.C.

MAD - IAD

MADIAD

Madrid Barajas

Wed 6/17

12:20 pm-3:30 pm

Nonstop9h 10m

Washington, D.C. Dulles Intl

Mon 9/14

10:25 pm-3:50 pm

1 stop11h 25m

$686

MadridWashington, D.C.

MAD - IAD

MADIAD

Madrid Barajas

Mon 6/1

10:25 pm-3:10 pm

1 stop22h 45m

Washington, D.C. Dulles Intl

Mon 6/15

11:30 am-10:40 am

2 stops41h 10m

$687

MadridWashington, D.C.

MAD - IAD

MADIAD

Madrid Barajas

Thu 6/4

6:00 am-3:35 pm

1 stop15h 35m

Washington, D.C. Dulles Intl

Mon 6/8

12:29 pm-9:30 am

2 stops15h 01m

$688

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, February 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 $541. If you aren’t able to travel to Washington, D.C. Dulles Intl Airport during the month of February, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $558.

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 $753. 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 $1,202.

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 from Madrid 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 $670 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 $578 on momondo.

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

There are 3 cabin classes available to choose from on Madrid to Washington, D.C. Dulles Intl Airport 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 May 2026, prices for Madrid to Washington, D.C. Dulles Intl Airport flights are approximately 8% 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

$611

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 $611. The best round-trip flight deal from Madrid to Washington, D.C. Dulles Intl Airport found on momondo in the last 72 hours is $708.
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

Frequently asked questions about flying from Madrid to Washington, D.C. Dulles Intl Airport

  • 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
3,220 reviews
Search Iberia flights
TAP AIR PORTUGALPriceFrom $498Free CancellationRating
7.2
2,256 reviews
Search TAP AIR PORTUGAL flights
United AirlinesPriceFrom $554Free CancellationRating
7.4
9,734 reviews
Search United Airlines flights
LufthansaPriceFrom $611Free CancellationRating
6.8
8,015 reviews
Search Lufthansa flights

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

    Across 3 United Airlines flights from Madrid to Washington, D.C. Dulles Intl Airport this week, the average price was $1,202, with the best United Airlines deals starting from $554 round-trip. 9,744 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

    $477 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 $696, however, with flight time and availability significantly affecting the price. Iberia (7.0/10 from 3,220 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
National Harbor
Gettysburg
Arlington
Winchester
Waldorf
Woodbridge
Laurel
Gaithersburg
Colonial Beach
Fredericksburg
Silver Spring
Towson
Rockville
Sterling
Manassas
Linthicum Heights
Tysons
Springfield
Bethesda

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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