$325+ Cheap flights from Dulles Intl (IAD) to Madrid, Spain (MAD)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/29. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — MAD
Nov 20 — Nov 271
Round-trip
1 adult, Economy
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Find cheap flights from Dulles Intl to Madrid with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from Washington, D.C. Dulles Intl to Madrid Barajas are usually found in January or February, booked 45 days in advance, depart on a Tuesday or Monday and return on a Friday
Cheap flight deals from Dulles Intl to Madrid
Cheapest
Best
Last-minute
One-way
Cheapest flights from Dulles Intl to MadridExplore the most affordable flight options available from Dulles Intl to Madrid. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 21, 2026.
Explore the most affordable flight options available from Dulles Intl to Madrid. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 21, 2026.
This American Airlines deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/210:46 am -
1 stop12h 59m
Fri 12/1112:40 pm -
1 stop12h 53m
Deal found 10/20![American Airlines logo]()
$380
This Justfly.com deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/910:44 am -
1 stop13h 01m
Wed 11/2512:40 pm -
Nonstop9h 40m
Deal found 10/20![British Airways logo]()
$381
This SmartFares deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/281:23 pm -
1 stop11h 22m
Fri 11/1312:40 pm -
Nonstop9h 40m
Deal found 10/21![British Airways logo]()
$383
This American Airlines deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2712:28 pm -
1 stop12h 17m
Fri 11/1312:40 pm -
Nonstop9h 40m
Deal found 10/19![American Airlines logo]()
$384
This British Airways deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/306:05 pm -
1 stop10h 55m
Thu 12/1012:40 pm -
Nonstop9h 40m
Deal found 10/20![Multiple Airlines logo]()
$385
This American Airlines deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/189:55 pm -
1 stop14h 40m
Wed 11/2512:40 pm -
Nonstop9h 40m
Deal found 10/19![American Airlines logo]()
$386
This Booking.com deal was found by Cheapflights users on 10/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/16:05 pm -
1 stop11h 00m
Tue 12/812:40 pm -
Nonstop9h 40m
Deal found 10/18![Iberia logo]()
$389
This Booking.com deal was found by Cheapflights users on 10/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/29:55 pm -
1 stop10h 55m
Thu 12/1012:40 pm -
Nonstop9h 40m
Deal found 10/16![Multiple Airlines logo]()
$390
This FlightHub deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/308:07 pm -
1 stop27h 38m
Thu 12/1012:40 pm -
1 stop15h 25m
Deal found 10/20![British Airways logo]()
$391
This FlightHub deal was found by Cheapflights users on 10/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/88:07 pm -
1 stop27h 38m
Wed 11/1812:40 pm -
Nonstop9h 40m
Deal found 10/16![British Airways logo]()
$392
This Booking.com deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1710:44 am -
1 stop13h 01m
Wed 11/2512:40 pm -
Nonstop9h 40m
Deal found 10/20![British Airways logo]()
$393
Best flights from Dulles Intl to MadridDiscover carefully curated flight deals from Dulles Intl to Madrid that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 21, 2026.
Discover carefully curated flight deals from Dulles Intl to Madrid that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 21, 2026.
This British Airways deal was found by Cheapflights users on 10/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/245:50 pm -
Nonstop7h 40m
Mon 3/811:05 am -
1 stop12h 29m
Deal found 10/16![Multiple Airlines logo]()
$430
This United Airlines deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/3010:47 pm -
2 stops27h 13m
Sat 12/121:25 pm -
2 stops37h 55m
Deal found 10/20![United Airlines logo]()
$438
This Virgin Atlantic deal was found by Cheapflights users on 10/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/316:00 am -
2 stops20h 20m
Sun 11/89:20 am -
1 stop14h 13m
Deal found 10/17![Virgin Atlantic logo]()
$537
This Finnair deal was found by Cheapflights users on 10/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/309:45 pm -
1 stop14h 50m
Mon 12/712:40 pm -
Nonstop9h 40m
Deal found 10/16![Multiple Airlines logo]()
$435
This United Airlines deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/159:55 am -
1 stop16h 05m
Tue 1/191:25 pm -
2 stops32h 33m
Deal found 10/20![United Airlines logo]()
$439
This United Airlines deal was found by Cheapflights users on 10/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/138:15 am -
2 stops17h 45m
Sun 1/171:25 pm -
1 stop12h 58m
Deal found 10/16![United Airlines logo]()
$456
This United Airlines deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/227:13 am -
2 stops18h 47m
Mon 3/111:15 am -
1 stop14h 11m
Deal found 10/19![United Airlines logo]()
$463
This United Airlines deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/1410:10 pm -
1 stop29h 20m
Mon 2/226:25 am -
2 stops20h 40m
Deal found 10/20![United Airlines logo]()
$471
This United Airlines deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/126:10 am -
1 stop21h 20m
Sun 11/151:25 pm -
2 stops47h 45m
Deal found 10/20![United Airlines logo]()
$471
This United Airlines deal was found by Cheapflights users on 10/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/119:05 am -
1 stop16h 55m
Thu 12/2411:00 am -
Nonstop9h 00m
Deal found 10/18![United Airlines logo]()
$609
This United Airlines deal was found by Cheapflights users on 10/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/226:00 am -
2 stops20h 00m
Sun 3/288:25 am -
1 stop13h 30m
Deal found 10/17![United Airlines logo]()
$618
This United Airlines deal was found by Cheapflights users on 10/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/1910:55 pm -
1 stop12h 55m
Wed 11/251:25 pm -
1 stop12h 58m
Deal found 10/18![United Airlines logo]()
$619
Last-minute flights from Dulles Intl to MadridDiscover last-minute flight deals from Dulles Intl to Madrid. Data last updated October 21, 2026 and is based on user searches.
Discover last-minute flight deals from Dulles Intl to Madrid. Data last updated October 21, 2026 and is based on user searches.
This British Airways deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2712:28 pm -
1 stop12h 17m
Fri 11/131:00 pm -
1 stop12h 37m
Deal found 10/19![British Airways logo]()
$380
This American Airlines deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2712:28 pm -
1 stop12h 17m
Fri 11/1312:40 pm -
Nonstop9h 40m
Deal found 10/19![American Airlines logo]()
$384
This SmartFares deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/281:23 pm -
1 stop11h 22m
Fri 11/1312:40 pm -
Nonstop9h 40m
Deal found 10/21![British Airways logo]()
$383
This FlightHub deal was found by Cheapflights users on 10/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/88:07 pm -
1 stop27h 38m
Wed 11/1812:40 pm -
Nonstop9h 40m
Deal found 10/16![British Airways logo]()
$392
This Justfly.com deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/910:44 am -
1 stop13h 01m
Wed 11/2512:40 pm -
Nonstop9h 40m
Deal found 10/20![British Airways logo]()
$381
This British Airways deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/169:45 pm -
1 stop11h 05m
Wed 11/251:15 pm -
1 stop12h 22m
Deal found 10/19![British Airways logo]()
$395
This Booking.com deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1710:44 am -
1 stop13h 01m
Wed 11/2512:40 pm -
Nonstop9h 40m
Deal found 10/20![British Airways logo]()
$393
This American Airlines deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/189:55 pm -
1 stop14h 40m
Wed 11/2512:40 pm -
Nonstop9h 40m
Deal found 10/19![American Airlines logo]()
$386
This FlightHub deal was found by Cheapflights users on 10/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/299:45 pm -
1 stop14h 50m
Tue 12/812:40 pm -
Nonstop9h 40m
Deal found 10/16![British Airways logo]()
$396
This British Airways deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/306:05 pm -
1 stop10h 55m
Thu 12/1012:40 pm -
Nonstop9h 40m
Deal found 10/20![Multiple Airlines logo]()
$385
This FlightHub deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/308:07 pm -
1 stop27h 38m
Thu 12/1012:40 pm -
1 stop15h 25m
Deal found 10/20![British Airways logo]()
$391
One-way flights from Dulles Intl to MadridSearch for one-way flight options from Dulles Intl to Madrid. Find affordable one-way fares based on user searches. Data last updated October 21, 2026.
Search for one-way flight options from Dulles Intl to Madrid. Find affordable one-way fares based on user searches. Data last updated October 21, 2026.
This United Airlines deal was found by Cheapflights users on 10/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/296:10 pm -
Nonstop7h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/18![United Airlines logo]()
$325
This Kiwi.com deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/37:40 pm -
2 stops31h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/19![Multiple Airlines logo]()
$326
This eDestinos deal was found by Cheapflights users on 10/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/146:20 pm -
1 stop31h 00m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/16![Virgin Atlantic logo]()
$327
This Mytrip deal was found by Cheapflights users on 10/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/2912:59 pm -
2 stops13h 01m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/19![Air Canada logo]()
$328
This Kiwi.com deal was found by Cheapflights users on 10/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/288:10 pm -
1 stop16h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/18![SWISS logo]()
$329
This Justfly.com deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/318:10 pm -
1 stop16h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/20![SWISS logo]()
$330
This Justfly.com deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/168:20 pm -
1 stop16h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![SWISS logo]()
$331
This Justfly.com deal was found by Cheapflights users on 10/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/308:15 am -
2 stops17h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/20![Air Canada logo]()
$333
This United Airlines deal was found by Cheapflights users on 10/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/2010:10 pm -
1 stop29h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/16![United Airlines logo]()
$335
This Kiwi.com deal was found by Cheapflights users on 10/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/810:37 pm -
3 stops59h 08m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/21![Multiple Airlines logo]()
$336
Find flight deals from Dulles Intl to Madrid
Discover tips and strategies to find the most affordable flight options for your journey from Dulles Intl (IAD) to Madrid (MAD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated October 21, 2026.
Most accurate provider | Ovago 3 stars |
|---|---|
Most trusted provider | Ovago 3 stars |
Round-trip from | $379 (Expedia) |
One-way from | $325 (United Airlines) |
Popular in | June |
Cheapest in | January |
Average price | $661 |
Good round-trip deal | $415 or less |
Good one-way deal | $392 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Dulles Intl to Madrid 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, Cheapflights users made 7,457,451 searches. Data last updated October 21, 2026.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Madrid that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
Washington, D.C.Madrid
IAD Washington, D.C. Dulles Intl - MAD Madrid Barajas
IADMAD
Washington, D.C. Dulles Intl
Mon 4/12
5:00 pm-6:50 am
Nonstop7h 50m
Madrid Barajas
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$325
Washington, D.C.Madrid
IAD Washington, D.C. Dulles Intl - MAD Madrid Barajas
IADMAD
Washington, D.C. Dulles Intl
Mon 12/28
8:10 pm-6:45 pm
1 stop16h 35m
Madrid Barajas
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$331
Washington, D.C.Madrid
IAD Washington, D.C. Dulles Intl - MAD Madrid Barajas
IADMAD
Washington, D.C. Dulles Intl
Fri 1/1
10:20 pm-8:00 am
2 stops51h 40m
Madrid Barajas
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$343
Washington, D.C.Madrid
IAD Washington, D.C. Dulles Intl - MAD Madrid Barajas
IADMAD
Washington, D.C. Dulles Intl
Sat 12/26
10:20 pm-8:00 am
2 stops51h 40m
Madrid Barajas
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$344
Washington, D.C.Madrid
IAD Washington, D.C. Dulles Intl - MAD Madrid Barajas
IADMAD
Washington, D.C. Dulles Intl
Fri 12/25
10:20 pm-8:00 am
2 stops51h 40m
Madrid Barajas
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$344
Washington, D.C.Madrid
IAD Washington, D.C. Dulles Intl - MAD Madrid Barajas
IADMAD
Washington, D.C. Dulles Intl
Wed 11/25
5:00 pm-9:45 am
1 stop10h 45m
Madrid Barajas
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$369
Washington, D.C.Madrid
IAD Washington, D.C. Dulles Intl - MAD Madrid Barajas
IADMAD
Washington, D.C. Dulles Intl
Mon 11/23
12:32 pm-9:45 am
1 stop15h 13m
Madrid Barajas
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$369
Washington, D.C.Madrid
IAD Washington, D.C. Dulles Intl - MAD Madrid Barajas
IADMAD
Washington, D.C. Dulles Intl
Wed 10/28
3:03 pm-9:45 am
1 stop13h 42m
Madrid Barajas
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$369
Washington, D.C.Madrid
IAD Washington, D.C. Dulles Intl - MAD Madrid Barajas
IADMAD
Washington, D.C. Dulles Intl
Wed 10/28
6:00 am-7:20 am
2 stops20h 20m
Madrid Barajas
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$371
Washington, D.C.Madrid
IAD Washington, D.C. Dulles Intl - MAD Madrid Barajas
IADMAD
Washington, D.C. Dulles Intl
Thu 12/24
9:45 pm-11:00 am
1 stop31h 15m
Madrid Barajas
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$372
Showing 1-10 of 24 resultsSorted by cheapest first
Compare providers for flights from Dulles Intl to Madrid
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Dulles Intl to Madrid in October.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy2 stars | Trust Score*1 star | |
| Price Accuracy2 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Washington, D.C. Dulles Intl Airport-Madrid flights, users find the pricing of Ovago to be most consistent on Cheapflights vs. Ovago Users can find the same prices on Washington, D.C. Dulles Intl Airport-Madrid flight deals on Cheapflights vs. Ovago >95% of the time. Price accuracy is based on data collected from Washington, D.C. Dulles Intl Airport-Madrid flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Washington, D.C. Dulles Intl Airport-Madrid flights, Cheapflights users trust Ovago the most. Ovago has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Washington, D.C. Dulles Intl Airport-Madrid flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Dulles Intl to Madrid
Have a flexible travel schedule? Discover the best time to fly to Madrid from Dulles Intl with our price prediction graph.
IAD-MAD
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Washington, D.C. Dulles Intl Airport to Madrid
Prices
Delays
How far ahead should I book a flight from Washington, D.C. Dulles Intl Airport to Madrid?
The price you pay for your flight from Washington, D.C. Dulles Intl Airport to Madrid may vary depending on when you book. For the best chance of a lower fare, look to book 44 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Madrid?
Currently, January is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Madrid (average of $516). Flying from Washington, D.C. Dulles Intl Airport to Madrid in June is currently the most expensive (average of $1,194). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from IAD to MAD?
Find hourly flight availability from Dulles Intl to Madrid. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 21, 2026.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Washington, D.C. Dulles Intl Airport to Madrid as you normally would.
How often are flights from Washington, D.C. to Madrid delayed?
About 16% of weekly flights between Washington, D.C. and Madrid have experienced delays in the past year, with the average delay time being 196 minutes.
What is the most punctual flight time for Washington, D.C. to Madrid flights?
Historically, flights departing in the early afternoon are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Friday tends to have the lowest number of delays on this route, whereas Sunday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Washington, D.C. to Madrid flights?
Over the last year, Iberia have had the lowest number of delays on this route, with just 13% of flights being delayed.
The best insider tips for Washington, D.C. Dulles Intl Airport to Madrid flights
AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your Washington, D.C. Dulles Intl Airport to Madrid trip
Our travel experts
Reviews of airlines servicing Madrid
Get insights into the airlines that provide service to Madrid. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Madrid. Reviews last updated October 21, 2026.
Read through reviews of airlines operating flights from Washington, D.C. Dulles Intl Airport to Madrid, such as United Airlines,TAP AIR PORTUGAL, andAmerican Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.1
Food
6.7
Overall
7.3
Comfort
7.3
Boarding
7.7
Entertainment
7.1
Reviews
1 / 20
10.0
ExcellentDane,Jan 2026
IAD - TYS
Crew
8.1
Food
6.7
Overall
7.3
Comfort
7.3
Boarding
7.7
Entertainment
7.1
Reviews
1 / 20
10.0
ExcellentDane,Jan 2026
IAD - TYS
Crew
8.1
Food
6.7
Overall
7.3
Comfort
7.3
Boarding
7.7
Entertainment
7.1
Reviews
1 / 20
10.0
ExcellentDane,Jan 2026
IAD - TYS
Crew
8.1
Food
6.7
Overall
7.3
Comfort
7.3
Boarding
7.7
Entertainment
7.1
Reviews
1 / 20
10.0
ExcellentDane,Jan 2026
IAD - TYS
Crew
8.1
Food
6.7
Overall
7.3
Comfort
7.3
Boarding
7.7
Entertainment
7.1
Reviews
1 / 20
10.0
ExcellentDane,Jan 2026
IAD - TYS
Crew
8.1
Food
6.7
Overall
7.3
Comfort
7.3
Boarding
7.7
Entertainment
7.1
Reviews
1 / 20
10.0
ExcellentDane,Jan 2026
IAD - TYS
Related info for your journey
Find useful and relevant information for your journey from Dulles Intl to Madrid. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Madrid?
Book flights to Madrid if you plan to visit one of these locationsGetafe
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Find flights from Dulles Intl to Madrid, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Other flights to Madrid
Explore flights to Madrid departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on October 21, 2026.
Dulles Intl and Madrid flights
Browse other Dulles Intl and Madrid flight options. Last updated on October 21, 2026.
Other flights from Dulles Intl
Browse through other flights departing from Dulles Intl. Flights are based on user searches made on Cheapflights and were last updated on October 21, 2026.
Popular flight searches
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Top 10 airlines flying from Dulles Intl to Madrid
Discover the top 10 airlines that operate flights from Dulles Intl to Madrid. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated October 21, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$366 | Average$637 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$379 | Average$599 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$391 | Average$773 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$416 | Average$794 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$426 | Average$607 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$462 | Average$518 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$463 | Average$713 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$465 | Average$558 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$465 | Average$565 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$484 | Average$922 | FlexibilityNo cancel fee | On-timeN/A |