Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Washington, D.C. to Madrid from $137

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Washington, D.C. to Madrid departing on 9/28. 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.

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

Cheap round-trip flights

SWISS Logo
8:45 pm - 9:20 amIAD-MAD
30h 35m1 stop
SWISS Logo
7:35 pm - 4:15 pmMAD-IAD
26h 40m1 stop
$137SWISS
Find Deal
Sun, Sep 28 - Thu, Oct 23
 Logo
9:45 am - 6:40 amIAD-MAD
14h 55m1 stop
 Logo
7:35 pm - 4:15 pmMAD-IAD
26h 40m1 stop
Tue, Sep 23 - Tue, Sep 30
United Airlines Logo
11:05 am - 8:00 amDCA-MAD
14h 55m1 stop
United Airlines Logo
1:35 pm - 11:53 amMAD-DCA
28h 18m2 stops
$341United Airlines
Find Deal
Tue, Nov 11 - Wed, Nov 19
United Airlines Logo
6:15 am - 8:00 amBWI-MAD
19h 45m2 stops
United Airlines Logo
1:35 pm - 5:14 pmMAD-BWI
33h 39m2 stops
$345United Airlines
Find Deal
Tue, Nov 11 - Wed, Nov 26
TAP AIR PORTUGAL Logo
5:00 pm - 7:20 pmIAD-MAD
20h 20m1 stop
TAP AIR PORTUGAL Logo
10:15 pm - 3:20 pmMAD-IAD
23h 05m1 stop
$346TAP AIR PORTUGAL
Find Deal
Sat, Sep 20 - Tue, Sep 30
TAP AIR PORTUGAL Logo
5:00 pm - 7:20 pmIAD-MAD
20h 20m1 stop
TAP AIR PORTUGAL Logo
10:20 pm - 3:20 pmMAD-IAD
23h 00m1 stop
$348TAP AIR PORTUGAL
Find Deal
Fri, Oct 17 - Thu, Oct 23
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
Wed, Oct 1 - Wed, Oct 8
Iberia Logo
5:20 pm - 9:55 amIAD-MAD
10h 35m1 stop
Iberia Logo
11:50 am - 3:00 pmMAD-IAD
9h 10mnonstop
$355Iberia
Find Deal
Wed, Oct 1 - Wed, Oct 8
British Airways Logo
4:40 pm - 9:35 amDCA-MAD
10h 55m1 stop
British Airways Logo
4:40 pm - 11:50 pmMAD-DCA
13h 10m1 stop
$383British Airways
Find Deal
Mon, Aug 18 - Wed, Aug 27
British Airways Logo
12:54 pm - 9:35 amDCA-MAD
14h 41m1 stop
British Airways Logo
10:25 am - 7:50 amMAD-DCA
27h 25m1 stop
$401British Airways
Find Deal
Mon, Oct 13 - Tue, Oct 21

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

Our best TAP AIR PORTUGAL deals on Washington, D.C. to Madrid flight tickets
TAP AIR PORTUGAL
Sep 20
IAD5:00 pmWashington, D.C. Dulles Intl
20h 20m
1 stop
MAD7:20 pmMadrid Barajas
Sep 30
MAD10:15 pmMadrid Barajas
23h 05m
1 stop
IAD3:20 pmWashington, D.C. Dulles Intl
TAP AIR PORTUGAL
Oct 17
IAD5:00 pmWashington, D.C. Dulles Intl
20h 20m
1 stop
MAD7:20 pmMadrid Barajas
Oct 23
MAD10:20 pmMadrid Barajas
23h 00m
1 stop
IAD3:20 pmWashington, D.C. Dulles Intl
TAP AIR PORTUGAL
Sep 7
IAD5:45 pmWashington, D.C. Dulles Intl
17h 35m
1 stop
MAD5:20 pmMadrid Barajas
Sep 18
MAD5:55 pmMadrid Barajas
27h 25m
1 stop
IAD3:20 pmWashington, D.C. Dulles Intl

Iberia flights from Washington, D.C. to Madrid

Our best Iberia deals on Washington, D.C. to Madrid flight tickets
Iberia
Oct 1
IAD4:35 pmWashington, D.C. Dulles Intl
7h 50m
MAD6:25 amMadrid Barajas
Oct 8
MAD11:50 amMadrid Barajas
9h 10m
IAD3:00 pmWashington, D.C. Dulles Intl
Iberia
Oct 1
IAD5:20 pmWashington, D.C. Dulles Intl
10h 35m
1 stop
MAD9:55 amMadrid Barajas
Oct 8
MAD11:50 amMadrid Barajas
9h 10m
IAD3:00 pmWashington, D.C. Dulles Intl
Iberia
Nov 2
IAD5:05 pmWashington, D.C. Dulles Intl
10h 55m
1 stop
MAD10:00 amMadrid Barajas
Nov 11
MAD12:50 pmMadrid Barajas
9h 40m
IAD4:30 pmWashington, D.C. Dulles Intl

See travel insights to Madrid from

How to get the cheapest flight ticket from Washington, D.C. 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 typical price of a round-trip flight between Washington, D.C. and Madrid?

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., with most prices found around $545. If you don’t want to visit Madrid in February, then you should wait until November to fly from Washington, D.C., when ticket prices are also cheap, with an average price of $552.

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 $680. 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 $858.

What is the cheapest time of day to depart on your flight to Madrid?

Flying to Madrid from Washington, D.C. at noon is the least expensive time of day to depart. momondo users have found prices as low as $682 when looking at flights departing at noon. Flights to Madrid are more costly in the afternoon, with an average ticket price of $780. 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. to Madrid Barajas flight route?

Fly from Washington, D.C. Dulles Intl to Madrid Barajas for the best Washington, D.C. - 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. when booking weeks ahead of your departure date. In general, you can expect to find flights to Madrid for around $688 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. for as low as $608 on momondo.

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

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

Can stopping save me money on Washington, D.C. to Madrid flights?

You could potentially save up to 54% on your flight if you consider stops on a Washington, D.C. to Madrid flight.

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

As of July 2025, prices for Washington, D.C. to Madrid flights are approximately 41% more expensive when compared to flights at the same time last year.

When to book flights from Washington, D.C. to Madrid

Are you open to changing your travel dates? Check out the ideal times to fly from Washington, D.C. 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. to Madrid (WAS to MAD) flight deals and tips

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

Best Price Found

$181

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. in the past 72 hours is $181. The best round-trip flight deal from Washington, D.C. to Madrid found on momondo in the last 72 hours is $137.
The fastest flight from Washington, D.C. to Madrid takes 7h 40m
Direct flights go from Washington, D.C. to Madrid every day.
There is 1 airport near Madrid: Madrid Barajas (MAD)

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

    There are 3780.4 mi between Washington, D.C. and Madrid Barajas. 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. to Madrid Barajas Airport?

    Prices for flights from Washington, D.C. to Madrid Barajas Airport are refreshed on a daily basis.

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Washington, D.C. to Madrid Barajas Airport.

  • What documentation or ID do you need to fly to Madrid Barajas Airport?

    The travel and health documents required for your trip to Madrid Barajas 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 Madrid Barajas 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 Washington, D.C. to Madrid?

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


Best airlines flying from Washington, D.C. to Madrid

Compare and see reviews for airlines that fly from Washington, D.C. to Madrid with momondo
Airline
Rating
Free Cancellation
Price
Brussels AirlinesPriceFrom $198Free CancellationRating
7.3
352 reviews
Search Brussels Airlines flights
PLAYPriceFrom $293Free CancellationRating
7.0
102 reviews
Search PLAY flights
TAP AIR PORTUGALPriceFrom $364Free CancellationRating
7.1
1,908 reviews
Search TAP AIR PORTUGAL flights
Air CanadaPriceFrom $440Free CancellationRating
7.1
9,681 reviews
Search Air Canada flights
KLMPriceFrom $452Free CancellationRating
7.8
1,367 reviews
Search KLM flights
FinnairPriceFrom $452Free CancellationRating
7.6
1,306 reviews
Search Finnair flights
IberiaPriceFrom $475Free CancellationRating
7.0
2,820 reviews
Search Iberia flights
Air FrancePriceFrom $479Free CancellationRating
7.5
1,465 reviews
Search Air France flights
British AirwaysPriceFrom $480Free CancellationRating
6.6
7,093 reviews
Search British Airways flights
United AirlinesPriceFrom $482Free CancellationRating
7.4
8,861 reviews
Search United Airlines flights
  • Finnair Flights From Washington, D.C. to Madrid

    Finnair flight deals from Washington, D.C. to Madrid start from $452 round-trip. Over the 6 Finnair flights for this route in a normal week, average airfare is usually $610 round-trip - but some users have found much cheaper deals with momondo.

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

    The best United Airlines deal for Washington, D.C. to Madrid flight tickets found on momondo in the last 72 hours was $482, round-trip. It should be noted that an average United Airlines flight deal for this route in this time was higher, at $732 round-trip. United Airlines operates 7 flights out of Washington, D.C. into Madrid in an average week, so prices vary by time and availability. 8,861 United Airlines reviews by users on momondo have scored the airline at 7.4/10.


Traveling to a place near Madrid?

Book flights to Madrid if you plan to visit one of these locations
Toledo
Getafe
Segovia
Fuenlabrada
San Lorenzo de El Escorial
Guadalajara
El Arenal

Why use momondo?

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

It is quick and easy to find Washington, D.C. to Madrid flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Madrid that suits you.

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

Yes. momondo allows you to filter the results for Washington, D.C. to Madrid flights to just show those with flexible booking policies.

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

Once you have performed a search for Washington, D.C. to Madrid 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 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.


An easier way to manage your Madrid 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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Tue 7/8
Tue 7/15

Find better results for your trip to Spain

Fly your favorite airline to Madrid

Airlines are sorted and displayed according to clicks in the past 7 days on momondo