$358+ Cheap flights from Madrid, Spain (MAD) to Dulles Intl (IAD)
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 12/5. Fares are subject to change and may not be available on all flights or dates of travel.
MAD — IAD
Oct 7 — Oct 141
Round-trip
1 adult, Economy
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Find cheap flights from Madrid to Dulles Intl 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 Madrid Barajas to Washington, D.C. Dulles Intl are usually found in February or January, booked 72 days in advance, depart on a Friday or Thursday and return on a Tuesday
Cheap flight deals from Madrid to Dulles Intl
Cheapest
Best
Last-minute
One-way
Cheapest flights from Madrid to Dulles IntlExplore the most affordable flight options available from Madrid to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 7, 2026.
Explore the most affordable flight options available from Madrid to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 7, 2026.
This Iberia deal was found by Cheapflights users on 9/3. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1812:20 pm -
Nonstop9h 10m
Fri 9/255:00 pm -
Nonstop7h 50m
Deal found 9/3![Iberia logo]()
$592
This Iberia deal was found by Cheapflights users on 9/7. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/211:20 pm -
1 stop12h 35m
Sat 12/265:50 pm -
Nonstop7h 40m
Deal found 9/7![Iberia logo]()
$593
This Iberia deal was found by Cheapflights users on 9/3. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1812:20 pm -
Nonstop9h 10m
Thu 9/245:45 pm -
1 stop22h 50m
Deal found 9/3![Iberia logo]()
$594
This Iberia deal was found by Cheapflights users on 9/6. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1812:40 pm -
Nonstop9h 40m
Sat 12/59:45 pm -
1 stop13h 05m
Deal found 9/6![Iberia logo]()
$595
This Iberia deal was found by Cheapflights users on 9/5. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/223:45 pm -
Nonstop9h 10m
Sat 11/76:05 pm -
1 stop10h 55m
Deal found 9/5![Iberia logo]()
$596
This Finnair deal was found by Cheapflights users on 9/4. 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.
Wed 9/1612:20 pm -
Nonstop9h 10m
Wed 9/235:00 pm -
Nonstop7h 50m
Deal found 9/4![Finnair logo]()
$597
This Delta deal was found by Cheapflights users on 9/5. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/276:05 am -
1 stop15h 40m
Tue 1/196:30 pm -
2 stops14h 50m
Deal found 9/5![Delta logo]()
$598
This Iberia deal was found by Cheapflights users on 9/3. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/103:45 pm -
Nonstop9h 10m
Wed 9/1610:25 pm -
1 stop15h 40m
Deal found 9/3![Iberia logo]()
$600
This Booking.com deal was found by Cheapflights users on 9/5. 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.
Thu 12/179:10 pm -
1 stop29h 25m
Tue 1/55:25 pm -
1 stop10h 05m
Deal found 9/5![TAP AIR PORTUGAL logo]()
$601
This Kiwi.com deal was found by Cheapflights users on 9/3. 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.
Wed 9/96:00 pm -
1 stop27h 10m
Tue 9/155:05 pm -
1 stop20h 05m
Deal found 9/3![TAP AIR PORTUGAL logo]()
$602
This Booking.com deal was found by Cheapflights users on 9/6. 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 9/1612:10 pm -
1 stop14h 10m
Sun 9/275:00 pm -
Nonstop7h 50m
Deal found 9/6![Iberia logo]()
$603
Best flights from Madrid to Dulles IntlDiscover carefully curated flight deals from Madrid to Dulles Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 7, 2026.
Discover carefully curated flight deals from Madrid to Dulles Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 7, 2026.
This British Airways deal was found by Cheapflights users on 9/6. 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.
Sat 10/1010:35 am -
1 stop12h 50m
Mon 10/191:23 pm -
1 stop10h 07m
Deal found 9/6![British Airways logo]()
$599
This Brussels Airlines deal was found by Cheapflights users on 9/3. 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 Brussels Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/36:20 am -
1 stop13h 10m
Sat 10/106:15 pm -
Nonstop7h 50m
Deal found 9/3![Brussels Airlines logo]()
$680
This United Airlines deal was found by Cheapflights users on 9/5. 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 10/56:20 am -
1 stop13h 55m
Mon 10/196:15 pm -
Nonstop7h 50m
Deal found 9/5![United Airlines logo]()
$682
This Delta deal was found by Cheapflights users on 9/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/176:00 am -
1 stop15h 35m
Tue 11/176:20 pm -
2 stops15h 00m
Deal found 9/7![Delta logo]()
$708
This British Airways deal was found by Cheapflights users on 9/3. 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.
Thu 10/110:25 am -
1 stop13h 06m
Thu 10/87:15 pm -
1 stop13h 00m
Deal found 9/3![British Airways logo]()
$663
This United Airlines deal was found by Cheapflights users on 9/6. 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 10/108:25 am -
1 stop35h 10m
Mon 10/196:15 pm -
Nonstop7h 50m
Deal found 9/6![United Airlines logo]()
$687
This Delta deal was found by Cheapflights users on 9/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/176:00 am -
1 stop15h 35m
Mon 11/2312:35 pm -
2 stops14h 35m
Deal found 9/6![Delta logo]()
$708
This Delta deal was found by Cheapflights users on 9/4. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/56:00 am -
2 stops16h 30m
Mon 10/1912:30 pm -
2 stops14h 40m
Deal found 9/4![Delta logo]()
$718
Last-minute flights from Madrid to Dulles IntlDiscover last-minute flight deals from Madrid to Dulles Intl. Data last updated September 7, 2026 and is based on user searches.
Discover last-minute flight deals from Madrid to Dulles Intl. Data last updated September 7, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 9/3. 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.
Wed 9/96:00 pm -
1 stop27h 10m
Tue 9/155:05 pm -
1 stop20h 05m
Deal found 9/3![TAP AIR PORTUGAL logo]()
$602
This Iberia deal was found by Cheapflights users on 9/3. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/103:45 pm -
Nonstop9h 10m
Wed 9/1610:25 pm -
1 stop15h 40m
Deal found 9/3![Iberia logo]()
$600
This United Airlines deal was found by Cheapflights users on 9/4. 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 9/1212:45 pm -
2 stops24h 38m
Sun 9/139:45 am -
1 stop15h 05m
Deal found 9/4![United Airlines logo]()
$606
This Finnair deal was found by Cheapflights users on 9/4. 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.
Wed 9/1612:20 pm -
Nonstop9h 10m
Wed 9/235:00 pm -
Nonstop7h 50m
Deal found 9/4![Finnair logo]()
$597
This Booking.com deal was found by Cheapflights users on 9/6. 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 9/1612:10 pm -
1 stop14h 10m
Sun 9/275:00 pm -
Nonstop7h 50m
Deal found 9/6![Iberia logo]()
$603
This British Airways deal was found by Cheapflights users on 9/7. 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.
Thu 9/171:00 pm -
1 stop11h 57m
Thu 10/110:25 am -
1 stop17h 10m
Deal found 9/7![British Airways logo]()
$604
This Iberia deal was found by Cheapflights users on 9/3. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1812:20 pm -
Nonstop9h 10m
Fri 9/255:00 pm -
Nonstop7h 50m
Deal found 9/3![Iberia logo]()
$592
This Iberia deal was found by Cheapflights users on 9/3. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1812:20 pm -
Nonstop9h 10m
Thu 9/245:45 pm -
1 stop22h 50m
Deal found 9/3![Iberia logo]()
$594
This Iberia deal was found by Cheapflights users on 9/5. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/219:00 pm -
1 stop29h 20m
Thu 11/55:50 pm -
Nonstop7h 40m
Deal found 9/5![Iberia logo]()
$593
This Iberia deal was found by Cheapflights users on 9/5. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/223:45 pm -
Nonstop9h 10m
Sat 11/76:05 pm -
1 stop10h 55m
Deal found 9/5![Iberia logo]()
$596
One-way flights from Madrid to Dulles IntlSearch for one-way flight options from Madrid to Dulles Intl. Find affordable one-way fares based on user searches. Data last updated September 7, 2026.
Search for one-way flight options from Madrid to Dulles Intl. Find affordable one-way fares based on user searches. Data last updated September 7, 2026.
This Booking.com deal was found by Cheapflights users on 9/5. 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.
Sat 12/56:00 pm -
1 stop32h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![TAP AIR PORTUGAL logo]()
$358
This Mytrip deal was found by Cheapflights users on 9/6. 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.
Thu 11/197:40 am -
1 stop13h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![TAP AIR PORTUGAL logo]()
$359
This Kissandfly.com deal was found by Cheapflights users on 9/2. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/306:00 pm -
1 stop26h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![TAP AIR PORTUGAL logo]()
$361
This Kiwi.com deal was found by Cheapflights users on 9/2. 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 9/2210:55 am -
3 stops53h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![Multiple Airlines logo]()
$362
This Mytrip deal was found by Cheapflights users on 9/6. 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.
Sat 11/216:00 pm -
1 stop32h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![TAP AIR PORTUGAL logo]()
$365
This Justfly.com deal was found by Cheapflights users on 9/3. 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 11/2710:20 am -
1 stop16h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![TAP AIR PORTUGAL logo]()
$371
This TAP AIR PORTUGAL deal was found by Cheapflights users on 9/2. 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 TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/167:40 am -
1 stop18h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![TAP AIR PORTUGAL logo]()
$374
This SmartFares deal was found by Cheapflights users on 9/2. 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.
Tue 9/156:00 pm -
1 stop27h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![TAP AIR PORTUGAL logo]()
$375
This FlightHub deal was found by Cheapflights users on 9/4. 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.
Tue 12/19:10 pm -
1 stop29h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/4![TAP AIR PORTUGAL logo]()
$378
This TAP AIR PORTUGAL deal was found by Cheapflights users on 9/2. 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 TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/156:00 pm -
1 stop32h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![TAP AIR PORTUGAL logo]()
$381
This Booking.com deal was found by Cheapflights users on 9/6. 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.
Thu 9/177:40 am -
1 stop18h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/6![TAP AIR PORTUGAL logo]()
$384
This Booking.com deal was found by Cheapflights users on 9/3. 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.
Mon 12/286:00 pm -
1 stop26h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![TAP AIR PORTUGAL logo]()
$385
Find flight deals from Madrid to Dulles Intl
Discover tips and strategies to find the most affordable flight options for your journey from Madrid (MAD) to Dulles Intl (IAD). 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 September 7, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $592 (Iberia) |
One-way from | $358 (Booking.com) |
Popular in | August |
Cheapest in | February |
Average price | $648 |
Good round-trip deal | $695 or less |
Good one-way deal | $507 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Madrid to Dulles Intl 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 September 7, 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
Cheapest round-trip
MadridWashington, D.C.
MAD Madrid Barajas - IAD Washington, D.C. Dulles Intl
MADIAD
Madrid Barajas
Thu 1/7
9:20 am-5:30 pm
1 stop14h 10m
Washington, D.C. Dulles Intl
Wed 12/31
12:00 am-6:00 am
Nonstop0h 00m
$418
MadridWashington, D.C.
MAD Madrid Barajas - IAD Washington, D.C. Dulles Intl
MADIAD
Madrid Barajas
Thu 1/7
7:00 am-3:45 pm
1 stop14h 45m
Washington, D.C. Dulles Intl
Wed 12/31
12:00 am-6:00 am
Nonstop0h 00m
$440
MadridWashington, D.C.
MAD Madrid Barajas - IAD Washington, D.C. Dulles Intl
MADIAD
Madrid Barajas
Sat 10/24
7:00 am-3:35 pm
1 stop14h 35m
Washington, D.C. Dulles Intl
Wed 12/31
12:00 am-6:00 am
Nonstop0h 00m
$448
MadridWashington, D.C.
MAD Madrid Barajas - IAD Washington, D.C. Dulles Intl
MADIAD
Madrid Barajas
Sun 10/25
6:05 am-4:45 pm
1 stop15h 40m
Washington, D.C. Dulles Intl
Wed 12/31
12:00 am-6:00 am
Nonstop0h 00m
$449
MadridWashington, D.C.
MAD Madrid Barajas - IAD Washington, D.C. Dulles Intl
MADIAD
Madrid Barajas
Thu 10/29
6:05 am-4:45 pm
1 stop15h 40m
Washington, D.C. Dulles Intl
Wed 12/31
12:00 am-6:00 am
Nonstop0h 00m
$449
MadridWashington, D.C.
MAD Madrid Barajas - IAD Washington, D.C. Dulles Intl
MADIAD
Madrid Barajas
Tue 11/3
6:05 am-3:45 pm
1 stop15h 40m
Washington, D.C. Dulles Intl
Wed 12/31
12:00 am-6:00 am
Nonstop0h 00m
$449
MadridWashington, D.C.
MAD Madrid Barajas - IAD Washington, D.C. Dulles Intl
MADIAD
Madrid Barajas
Tue 11/3
6:05 am-5:33 pm
2 stops17h 28m
Washington, D.C. Dulles Intl
Wed 12/31
12:00 am-6:00 am
Nonstop0h 00m
$454
MadridWashington, D.C.
MAD Madrid Barajas - IAD Washington, D.C. Dulles Intl
MADIAD
Madrid Barajas
Wed 10/28
1:00 pm-8:56 pm
1 stop12h 56m
Washington, D.C. Dulles Intl
Wed 12/31
12:00 am-6:00 am
Nonstop0h 00m
$460
MadridWashington, D.C.
MAD Madrid Barajas - IAD Washington, D.C. Dulles Intl
MADIAD
Madrid Barajas
Fri 10/23
10:05 am-11:16 pm
2 stops19h 11m
Washington, D.C. Dulles Intl
Wed 12/31
12:00 am-6:00 am
Nonstop0h 00m
$460
MadridWashington, D.C.
MAD Madrid Barajas - IAD Washington, D.C. Dulles Intl
MADIAD
Madrid Barajas
Sat 12/26
10:25 am-7:55 pm
1 stop15h 30m
Washington, D.C. Dulles Intl
Wed 12/31
12:00 am-6:00 am
Nonstop0h 00m
$486
Showing 1-10 of 19 resultsSorted by cheapest first
Compare providers for flights from Madrid to Dulles Intl
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 Madrid to Dulles Intl in September.
| 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 |
- Most accurate provider: When it comes to deals on Madrid-Washington, D.C. Dulles Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Madrid-Washington, D.C. Dulles Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Madrid-Washington, D.C. Dulles Intl Airport flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Madrid-Washington, D.C. Dulles Intl Airport flights, Cheapflights users trust FlightHub the most. FlightHub 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 Madrid-Washington, D.C. Dulles Intl Airport 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 Madrid to Dulles Intl
Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Madrid with our price prediction graph.
MAD-IAD
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 Madrid to Washington, D.C. Dulles Intl Airport
Prices
Delays
How far ahead should I book a flight from Madrid to Washington, D.C. Dulles Intl Airport?
The best time to book flights from Madrid to Washington, D.C. Dulles Intl Airport is 70 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
What is the cheapest month to book a flight from Madrid to Washington, D.C. Dulles Intl Airport?
Currently, February is the cheapest month in which you can book a flight from Madrid to Washington, D.C. Dulles Intl Airport (average of $541). Flying from Madrid to Washington, D.C. Dulles Intl Airport in August is currently the most expensive (average of $907). 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 MAD to IAD?
Find hourly flight availability from Madrid to Dulles Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 7, 2026.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Madrid to Washington, D.C. Dulles Intl Airport as you normally would.
How often are flights from Madrid to Washington, D.C. delayed?
About 13% of weekly flights between Madrid and Washington, D.C. have experienced delays in the past year, with the average delay time being 180 minutes.
What is the most punctual flight time for Madrid to Washington, D.C. flights?
Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the morning tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Wednesday tends to have the lowest number of delays on this route, whereas Friday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Madrid to Washington, D.C. flights?
Over the last year, Iberia have had the lowest number of delays on this route, with just 9% of flights being delayed.
The best insider tips for Madrid to Washington, D.C. Dulles Intl Airport 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 Madrid to Washington, D.C. Dulles Intl Airport trip
Our travel experts
Reviews of airlines servicing Dulles Intl
Get insights into the airlines that provide service to Dulles Intl. 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 Dulles Intl. Reviews last updated September 7, 2026.
Read reviews from past customers who have flown United Airlines,TAP AIR PORTUGAL, andIberia from Madrid to Washington, D.C. Dulles Intl Airport. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.1
Overall
7.4
Boarding
7.7
Entertainment
7.1
Food
6.7
Comfort
7.3
Reviews
1 / 20
10.0
ExcellentDane,Jan 2026
TYS - IAD
Crew
8.1
Overall
7.4
Boarding
7.7
Entertainment
7.1
Food
6.7
Comfort
7.3
Reviews
1 / 20
10.0
ExcellentDane,Jan 2026
TYS - IAD
Crew
8.1
Overall
7.4
Boarding
7.7
Entertainment
7.1
Food
6.7
Comfort
7.3
Reviews
1 / 20
10.0
ExcellentDane,Jan 2026
TYS - IAD
Crew
8.1
Overall
7.4
Boarding
7.7
Entertainment
7.1
Food
6.7
Comfort
7.3
Reviews
1 / 20
10.0
ExcellentDane,Jan 2026
TYS - IAD
Crew
8.1
Overall
7.4
Boarding
7.7
Entertainment
7.1
Food
6.7
Comfort
7.3
Reviews
1 / 20
10.0
ExcellentDane,Jan 2026
TYS - IAD
Related info for your journey
Find useful and relevant information for your journey from Madrid to Dulles Intl. 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 Washington, D.C. Dulles Intl Airport?
Book flights to Washington, D.C. Dulles Intl Airport if you plan to visit one of these locationsAlexandria
Owings Mills
Arlington
Tysons
Lanham
Reston
Herndon
Rockville
Chantilly
Hyattsville
Fredericksburg
Woodbridge
Falls Church
Sterling
Hanover
Laurel
Oxon Hill
Clinton
Hunt Valley
Silver Spring
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Other flights to Dulles Intl
Explore flights to Dulles Intl departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 7, 2026.
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Madrid and Dulles Intl flights
Browse other Madrid and Dulles Intl flight options. Last updated on September 7, 2026.
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Check out other popular destinations found by fellow travelers in 2026
Top 4 airlines flying from Madrid to Dulles Intl
Discover the top 4 airlines that operate flights from Madrid to Dulles Intl. 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 September 7, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$477 | Average$679 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$491 | Average$689 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$552 | Average$1,038 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$615 | Average$966 | FlexibilityNo cancel fee | On-time76% |