Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Madrid to Washington, D.C. from $319

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 10/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Madrid to Washington, D.C.

Cheap round-trip flights

United Airlines Logo
11:15 am - 2:05 pmMAD-IAD
8h 50mnonstop
United Airlines Logo
8:50 am - 6:40 amIAD-MAD
39h 50m2 stops
$491United Airlines
Find Deal
Fri, Oct 3 - Sat, Oct 4
United Airlines Logo
6:20 am - 2:25 pmMAD-IAD
14h 05m1 stop
United Airlines Logo
8:50 am - 6:40 amIAD-MAD
39h 50m2 stops
$495United Airlines
Find Deal
Fri, Oct 3 - Sat, Oct 4
Finnair Logo
11:50 am - 3:00 pmMAD-IAD
9h 10mnonstop
Finnair Logo
4:35 pm - 6:25 amIAD-MAD
7h 50mnonstop
$496Finnair
Find Deal
Thu, Oct 2 - Wed, Oct 15
Finnair Logo
11:50 am - 3:00 pmMAD-IAD
9h 10mnonstop
Finnair Logo
4:35 pm - 6:25 amIAD-MAD
7h 50mnonstop
$498Finnair
Find Deal
Thu, Oct 2 - Wed, Oct 15
TAP AIR PORTUGAL Logo
2:55 pm - 9:00 pmMAD-IAD
12h 05m1 stop
TAP AIR PORTUGAL Logo
10:30 pm - 5:10 pmIAD-MAD
12h 40m1 stop
$511TAP AIR PORTUGAL
Find Deal
Wed, Nov 26 - Sun, Jan 18
Iberia Logo
6:45 am - 3:35 pmMAD-IAD
14h 50m1 stop
Iberia Logo
6:00 pm - 7:40 amIAD-MAD
7h 40mnonstop
$512Iberia
Find Deal
Wed, Nov 12 - Tue, Feb 3
Iberia Logo
12:50 pm - 4:30 pmMAD-IAD
9h 40mnonstop
Iberia Logo
6:20 pm - 12:40 pmIAD-MAD
12h 20m1 stop
$513Iberia
Find Deal
Tue, Nov 11 - Sat, Jan 31
Lufthansa Logo
8:35 am - 3:50 pmMAD-IAD
13h 15m1 stop
Lufthansa Logo
10:55 pm - 5:50 pmIAD-MAD
12h 55m1 stop
$537Lufthansa
Find Deal
Wed, Oct 15 - Thu, Nov 6
TAP AIR PORTUGAL Logo
7:40 am - 3:15 pmMAD-IAD
13h 35m1 stop
TAP AIR PORTUGAL Logo
5:30 pm - 9:30 amIAD-MAD
10h 00m1 stop
$541TAP AIR PORTUGAL
Find Deal
Thu, Nov 27 - Mon, Jan 12
Lufthansa Logo
11:45 am - 7:25 pmMAD-IAD
13h 40m1 stop
Lufthansa Logo
10:55 pm - 5:50 pmIAD-MAD
12h 55m1 stop
$545Lufthansa
Find Deal
Tue, Oct 14 - Thu, Nov 6

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

Our best United Airlines deals on Madrid to Washington, D.C. Dulles Intl Airport flight tickets
United Airlines
Oct 3
MAD11:15 amMadrid Barajas
8h 50m
IAD2:05 pmWashington, D.C. Dulles Intl
Oct 4
IAD8:50 amWashington, D.C. Dulles Intl
39h 50m
2 stops
MAD6:40 amMadrid Barajas
$491
Find similar
United Airlines
Oct 3
MAD6:20 amMadrid Barajas
14h 05m
1 stop
IAD2:25 pmWashington, D.C. Dulles Intl
Oct 4
IAD8:50 amWashington, D.C. Dulles Intl
39h 50m
2 stops
MAD6:40 amMadrid Barajas
$495
Find similar
United Airlines
Nov 22
MAD1:35 pmMadrid Barajas
28h 14m
2 stops
IAD11:49 amWashington, D.C. Dulles Intl
Nov 23
IAD5:45 pmWashington, D.C. Dulles Intl
16h 55m
1 stop
MAD4:40 pmMadrid Barajas
$529
Find similar

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

Our best American Airlines deals on Madrid to Washington, D.C. Dulles Intl Airport flight tickets
American Airlines
Oct 2
MAD11:50 amMadrid Barajas
9h 10m
IAD3:00 pmWashington, D.C. Dulles Intl
Oct 15
IAD4:35 pmWashington, D.C. Dulles Intl
7h 50m
MAD6:25 amMadrid Barajas
$503
Find similar
American Airlines
Feb 21
MAD1:15 pmMadrid Barajas
16h 39m
2 stops
IAD11:54 pmWashington, D.C. Dulles Intl
Mar 3
IAD8:52 amWashington, D.C. Dulles Intl
14h 53m
1 stop
MAD5:45 amMadrid Barajas
$505
Find similar
American Airlines
Oct 2
MAD11:50 amMadrid Barajas
9h 10m
IAD3:00 pmWashington, D.C. Dulles Intl
Oct 15
IAD10:25 amWashington, D.C. Dulles Intl
13h 05m
1 stop
MAD5:30 amMadrid Barajas
$508
Find similar

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 September 16, 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

Fri 10/3

11:15 am-2:05 pm

Nonstop8h 50m

Washington, D.C. Dulles Intl

Sat 10/4

8:50 am-6:40 am

2 stops39h 50m

$491

MadridWashington, D.C.

MAD - IAD

MADIAD

Madrid Barajas

Fri 10/3

6:20 am-2:25 pm

1 stop14h 05m

Washington, D.C. Dulles Intl

Sat 10/4

8:50 am-6:40 am

2 stops39h 50m

$495

MadridWashington, D.C.

MAD - IAD

MADIAD

Madrid Barajas

Thu 10/2

11:50 am-3:00 pm

Nonstop9h 10m

Washington, D.C. Dulles Intl

Wed 10/15

4:35 pm-6:25 am

Nonstop7h 50m

$496

MadridWashington, D.C.

MAD - IAD

MADIAD

Madrid Barajas

Thu 10/2

11:50 am-3:00 pm

Nonstop9h 10m

Washington, D.C. Dulles Intl

Wed 10/15

4:35 pm-6:25 am

Nonstop7h 50m

$498

MadridWashington, D.C.

MAD - IAD

MADIAD

Madrid Barajas

Wed 11/26

2:55 pm-9:00 pm

1 stop12h 05m

Washington, D.C. Dulles Intl

Sun 1/18

10:30 pm-5:10 pm

1 stop12h 40m

$511

MadridWashington, D.C.

MAD - IAD

MADIAD

Madrid Barajas

Wed 11/12

6:45 am-3:35 pm

1 stop14h 50m

Washington, D.C. Dulles Intl

Tue 2/3

6:00 pm-7:40 am

Nonstop7h 40m

$512

MadridWashington, D.C.

MAD - IAD

MADIAD

Madrid Barajas

Tue 11/11

12:50 pm-4:30 pm

Nonstop9h 40m

Washington, D.C. Dulles Intl

Sat 1/31

6:20 pm-12:40 pm

1 stop12h 20m

$513

MadridWashington, D.C.

MAD - IAD

MADIAD

Madrid Barajas

Wed 10/15

8:35 am-3:50 pm

1 stop13h 15m

Washington, D.C. Dulles Intl

Thu 11/6

10:55 pm-5:50 pm

1 stop12h 55m

$537

MadridWashington, D.C.

MAD - IAD

MADIAD

Madrid Barajas

Thu 11/27

7:40 am-3:15 pm

1 stop13h 35m

Washington, D.C. Dulles Intl

Mon 1/12

5:30 pm-9:30 am

1 stop10h 00m

$541

MadridWashington, D.C.

MAD - IAD

MADIAD

Madrid Barajas

Tue 10/14

11:45 am-7:25 pm

1 stop13h 40m

Washington, D.C. Dulles Intl

Thu 11/6

10:55 pm-5:50 pm

1 stop12h 55m

$545

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 $456. 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 $457.

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 $722. When flying out on a Saturday, 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 $889.

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 $801 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 $621 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 $496 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 September 2025, prices for Madrid to Washington, D.C. Dulles Intl Airport flights are approximately 23% 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

$665

Fastest flight time

8h 50m

Direct flights

Every day
The best one-way flight to Washington, D.C. Dulles Intl Airport from Madrid in the past 72 hours is $665. The best round-trip flight deal from Madrid to Washington, D.C. Dulles Intl Airport found on momondo in the last 72 hours is $552.
The fastest flight from Madrid to Washington, D.C. Dulles Intl Airport takes 8h 50m
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 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
1,975 reviews
Search TAP AIR PORTUGAL flights
IberiaPriceFrom $466Free CancellationRating
7.0
2,924 reviews
Search Iberia flights
United AirlinesPriceFrom $552Free CancellationRating
7.4
8,924 reviews
Search United Airlines flights
LufthansaPriceFrom $558Free CancellationRating
6.8
7,407 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 $891, with the best United Airlines deals starting from $552 round-trip. 8,924 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 2,924 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
National Harbor
Arlington
Winchester
Woodbridge
Waldorf
Tysons
Laurel
Colonial Beach
Silver Spring
Fredericksburg
Harpers Ferry
Towson
Rockville
Manassas
Reston
Fairfax
Glen Burnie
Gaithersburg

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.

An easier way to manage your Washington, D.C. Dulles Intl Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Thu 10/16
Thu 10/23
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Washington, D.C.