$333+ Cheap flights from Spain 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 3/5. Fares are subject to change and may not be available on all flights or dates of travel.
MAD — IAD
Dec 5 — Dec 121
Round-trip
1 adult, Economy
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Find cheap flights from Spain 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
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Cheapest flights from Spain to Dulles IntlExplore the most affordable flight options available from Spain to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 5, 2026.
Explore the most affordable flight options available from Spain to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 5, 2026.
This American Airlines deal was found by Cheapflights users on 11/2. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/36:45 am -
1 stop15h 35m
Mon 12/75:50 pm -
1 stop17h 05m
Deal found 11/2![American Airlines logo]()
$396
This American Airlines deal was found by Cheapflights users on 11/1. 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.
Mon 11/239:10 am -
1 stop13h 10m
Tue 12/85:50 pm -
1 stop12h 55m
Deal found 11/1![American Airlines logo]()
$397
This deal was found by Cheapflights users on 11/3. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/257:00 am -
1 stop15h 20m
Thu 1/215:50 pm -
1 stop12h 40m
Deal found 11/3![Iberia logo]()
$400
This Orbitz deal was found by Cheapflights users on 11/2. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/237:15 am -
2 stops15h 05m
Tue 12/85:50 pm -
1 stop12h 55m
Deal found 11/2![Iberia logo]()
$400
This American Airlines deal was found by Cheapflights users on 11/2. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/219:15 am -
1 stop13h 05m
Thu 11/265:50 pm -
1 stop13h 20m
Deal found 11/2![American Airlines logo]()
$414
This Iberia deal was found by Cheapflights users on 11/3. 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 12/310:20 am -
1 stop12h 00m
Tue 12/85:50 pm -
1 stop13h 20m
Deal found 11/3![Iberia logo]()
$421
This Iberia deal was found by Cheapflights users on 11/1. 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 11/2010:50 pm -
1 stop23h 30m
Thu 12/35:50 pm -
1 stop18h 40m
Deal found 11/1![Iberia logo]()
$424
This Booking.com deal was found by Cheapflights users on 11/2. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/206:05 am -
1 stop16h 15m
Sat 12/55:50 pm -
1 stop17h 25m
Deal found 11/2![Iberia logo]()
$426
This American Airlines deal was found by Cheapflights users on 11/1. 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.
Fri 11/207:00 am -
1 stop15h 20m
Sat 12/55:50 pm -
1 stop13h 55m
Deal found 11/1![American Airlines logo]()
$430
This Travelocity deal was found by Cheapflights users on 11/1. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/129:30 pm -
2 stops48h 50m
Thu 11/265:50 pm -
1 stop12h 40m
Deal found 11/1![Iberia logo]()
$431
This Iberia deal was found by Cheapflights users on 11/1. 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.
Mon 11/239:40 am -
1 stop12h 40m
Tue 12/15:50 pm -
1 stop13h 20m
Deal found 11/1![Iberia logo]()
$431
This Iberia deal was found by Cheapflights users on 11/1. 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.
Mon 11/237:00 am -
2 stops15h 20m
Tue 12/85:50 pm -
1 stop17h 25m
Deal found 11/1![Iberia logo]()
$435
Best flights from Spain to Dulles IntlDiscover carefully curated flight deals from Spain to Dulles Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 5, 2026.
Discover carefully curated flight deals from Spain to Dulles Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 5, 2026.
This American Airlines deal was found by Cheapflights users on 11/2. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/36:45 am -
1 stop15h 35m
Mon 12/75:50 pm -
1 stop17h 05m
Deal found 11/2![American Airlines logo]()
$396
This British Airways deal was found by Cheapflights users on 11/2. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/16:15 am -
1 stop15h 15m
Thu 4/85:00 pm -
1 stop10h 10m
Deal found 11/2![British Airways logo]()
$419
This Iberia deal was found by Cheapflights users on 10/31. 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 1/149:15 am -
1 stop13h 05m
Mon 1/185:50 pm -
2 stops22h 30m
Deal found 10/31![Iberia logo]()
$444
This Gotogate deal was found by Cheapflights users on 11/4. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/237:20 pm -
1 stop25h 20m
Sun 11/2910:30 pm -
1 stop14h 05m
Deal found 11/4![TAP AIR PORTUGAL logo]()
$532
This Delta deal was found by Cheapflights users on 11/1. 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.
Fri 2/195:55 am -
2 stops18h 33m
Thu 3/46:40 pm -
1 stop11h 15m
Deal found 11/1![Delta logo]()
$551
This Scandinavian Airlines deal was found by Cheapflights users on 11/3. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/229:55 am -
1 stop12h 55m
Sun 4/258:20 pm -
1 stop30h 45m
Deal found 11/3![Scandinavian Airlines logo]()
$668
This KAYAK deal was found by Cheapflights users on 11/3. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/126:50 am -
2 stops18h 25m
Sat 4/248:45 pm -
1 stop16h 45m
Deal found 11/3![Multiple Airlines logo]()
$670
This Kiwi.com deal was found by Cheapflights users on 10/31. 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 12/181:25 pm -
1 stop11h 40m
Sun 1/319:05 pm -
1 stop9h 20m
Deal found 10/31![Royal Air Maroc logo]()
$697
This SWISS deal was found by Cheapflights users on 11/4. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/157:40 pm -
1 stop27h 20m
Wed 2/246:20 pm -
2 stops32h 30m
Deal found 11/4![SWISS logo]()
$717
This United Airlines deal was found by Cheapflights users on 11/4. 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.
Thu 3/44:45 pm -
1 stop27h 50m
Mon 3/812:40 pm -
2 stops20h 45m
Deal found 11/4![United Airlines logo]()
$731
This Virgin Atlantic deal was found by Cheapflights users on 11/5. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/189:20 am -
2 stops20h 01m
Wed 11/256:00 am -
2 stops19h 20m
Deal found 11/5![Virgin Atlantic logo]()
$735
This KLM deal was found by Cheapflights users on 11/4. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2610:50 am -
1 stop35h 05m
Mon 11/306:15 pm -
1 stop19h 30m
Deal found 11/4![KLM logo]()
$758
This Turkish Airlines deal was found by Cheapflights users on 11/2. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/175:35 pm -
1 stop24h 10m
Thu 12/241:30 pm -
1 stop21h 05m
Deal found 11/2![Turkish Airlines logo]()
$784
This American Airlines deal was found by Cheapflights users on 11/2. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/219:15 am -
1 stop13h 05m
Thu 11/265:50 pm -
1 stop13h 20m
Deal found 11/2![American Airlines logo]()
$414
This British Airways deal was found by Cheapflights users on 11/1. 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 11/199:35 pm -
1 stop24h 45m
Thu 11/265:50 pm -
1 stop13h 00m
Deal found 11/1![British Airways logo]()
$446
This Iberia deal was found by Cheapflights users on 11/2. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/237:15 am -
2 stops15h 05m
Tue 12/89:45 pm -
2 stops17h 20m
Deal found 11/2![Iberia logo]()
$478
This TAP AIR PORTUGAL deal was found by Cheapflights users on 11/3. 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 TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/124:15 pm -
1 stop28h 55m
Sat 4/249:35 pm -
1 stop20h 50m
Deal found 11/3![TAP AIR PORTUGAL logo]()
$553
This Delta deal was found by Cheapflights users on 11/1. 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.
Wed 2/176:05 am -
2 stops16h 45m
Tue 3/26:40 pm -
1 stop18h 30m
Deal found 11/1![Delta logo]()
$555
This Iberia deal was found by Cheapflights users on 11/1. 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 11/195:05 pm -
1 stop32h 50m
Thu 11/266:05 pm -
2 stops18h 50m
Deal found 11/1![Iberia logo]()
$535
This British Airways deal was found by Cheapflights users on 11/1. 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 11/239:40 am -
1 stop12h 40m
Thu 12/35:50 pm -
1 stop13h 20m
Deal found 11/1![British Airways logo]()
$565
This TAP AIR PORTUGAL deal was found by Cheapflights users on 11/4. 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 TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/246:15 pm -
1 stop32h 15m
Thu 12/35:25 pm -
1 stop24h 25m
Deal found 11/4![TAP AIR PORTUGAL logo]()
$602
This Iberia deal was found by Cheapflights users on 11/4. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/47:35 pm -
2 stops26h 55m
Mon 2/86:00 pm -
2 stops20h 45m
Deal found 11/4![Iberia logo]()
$567
This Delta deal was found by Cheapflights users on 11/4. 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.
Wed 12/166:05 am -
1 stop15h 50m
Wed 1/136:15 pm -
2 stops17h 30m
Deal found 11/4![Delta logo]()
$635
This British Airways deal was found by Cheapflights users on 10/31. 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 4/221:00 pm -
1 stop13h 20m
Sun 4/255:40 pm -
1 stop15h 00m
Deal found 10/31![British Airways logo]()
$582
This Scandinavian Airlines deal was found by Cheapflights users on 11/2. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/237:10 pm -
1 stop28h 05m
Wed 1/68:30 pm -
2 stops38h 25m
Deal found 11/2![Scandinavian Airlines logo]()
$715
This SWISS deal was found by Cheapflights users on 11/4. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/157:40 pm -
1 stop27h 20m
Tue 2/236:20 pm -
2 stops56h 30m
Deal found 11/4![SWISS logo]()
$717
This Finnair deal was found by Cheapflights users on 11/3. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/159:40 pm -
1 stop24h 40m
Tue 2/235:50 pm -
1 stop21h 10m
Deal found 11/3![Multiple Airlines logo]()
$737
This Iberia deal was found by Cheapflights users on 11/4. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/49:15 am -
1 stop13h 05m
Mon 3/85:50 pm -
1 stop17h 05m
Deal found 11/4![Iberia logo]()
$568
This United Airlines deal was found by Cheapflights users on 11/1. 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 3/136:05 am -
2 stops21h 15m
Sat 3/2712:43 pm -
2 stops17h 12m
Deal found 11/1![United Airlines logo]()
$757
This KLM deal was found by Cheapflights users on 11/5. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/207:05 pm -
1 stop26h 50m
Tue 11/2412:35 pm -
2 stops15h 40m
Deal found 11/5![KLM logo]()
$762
Last-minute flights from Spain to Dulles IntlDiscover last-minute flight deals from Spain to Dulles Intl. Data last updated November 5, 2026 and is based on user searches.
Discover last-minute flight deals from Spain to Dulles Intl. Data last updated November 5, 2026 and is based on user searches.
This Travelocity deal was found by Cheapflights users on 11/1. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/129:30 pm -
2 stops48h 50m
Thu 11/265:50 pm -
1 stop12h 40m
Deal found 11/1![Iberia logo]()
$431
This Iberia deal was found by Cheapflights users on 11/1. 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 11/2010:50 pm -
1 stop23h 30m
Thu 12/35:50 pm -
1 stop18h 40m
Deal found 11/1![Iberia logo]()
$424
This Booking.com deal was found by Cheapflights users on 11/2. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/206:05 am -
1 stop16h 15m
Sat 12/55:50 pm -
1 stop17h 25m
Deal found 11/2![Iberia logo]()
$426
This American Airlines deal was found by Cheapflights users on 11/1. 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.
Fri 11/207:00 am -
1 stop15h 20m
Sat 12/55:50 pm -
1 stop13h 55m
Deal found 11/1![American Airlines logo]()
$430
This American Airlines deal was found by Cheapflights users on 11/2. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/219:15 am -
1 stop13h 05m
Thu 11/265:50 pm -
1 stop13h 20m
Deal found 11/2![American Airlines logo]()
$414
This American Airlines deal was found by Cheapflights users on 11/1. 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.
Mon 11/239:10 am -
1 stop13h 10m
Tue 12/85:50 pm -
1 stop12h 55m
Deal found 11/1![American Airlines logo]()
$397
This Orbitz deal was found by Cheapflights users on 11/2. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/237:15 am -
2 stops15h 05m
Tue 12/85:50 pm -
1 stop12h 55m
Deal found 11/2![Iberia logo]()
$400
This Iberia deal was found by Cheapflights users on 11/1. 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.
Mon 11/239:40 am -
1 stop12h 40m
Tue 12/15:50 pm -
1 stop13h 20m
Deal found 11/1![Iberia logo]()
$431
This Expedia deal was found by Cheapflights users on 10/31. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/19:00 pm -
2 stops25h 20m
Tue 12/85:50 pm -
1 stop17h 05m
Deal found 10/31![Iberia logo]()
$402
This American Airlines deal was found by Cheapflights users on 11/2. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/36:45 am -
1 stop15h 35m
Mon 12/75:50 pm -
1 stop17h 05m
Deal found 11/2![American Airlines logo]()
$396
This Iberia deal was found by Cheapflights users on 11/3. 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 12/310:20 am -
1 stop12h 00m
Tue 12/85:50 pm -
1 stop13h 20m
Deal found 11/3![Iberia logo]()
$421
This deal was found by Cheapflights users on 11/3. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/257:00 am -
1 stop15h 20m
Thu 1/215:50 pm -
1 stop12h 40m
Deal found 11/3![Iberia logo]()
$400
One-way flights from Spain to Dulles IntlSearch for one-way flight options from Spain to Dulles Intl. Find affordable one-way fares based on user searches. Data last updated November 5, 2026.
Search for one-way flight options from Spain to Dulles Intl. Find affordable one-way fares based on user searches. Data last updated November 5, 2026.
This deal was found by Cheapflights users on 11/5. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/510:55 am -
1 stop15h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/5![TAP AIR PORTUGAL logo]()
$333
This Expedia deal was found by Cheapflights users on 11/4. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/229:40 am -
1 stop12h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/4![Iberia logo]()
$340
This Expedia deal was found by Cheapflights users on 11/5. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/39:10 am -
1 stop13h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/5![British Airways logo]()
$340
This Booking.com deal was found by Cheapflights users on 11/3. 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.
Wed 12/912:10 pm -
1 stop12h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/3![Royal Air Maroc logo]()
$353
This American Airlines deal was found by Cheapflights users on 11/5. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/37:15 am -
2 stops15h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/5![Multiple Airlines logo]()
$354
This FlightHub deal was found by Cheapflights users on 11/4. 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.
Mon 2/229:40 am -
2 stops17h 48m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/4![British Airways logo]()
$361
This Expedia deal was found by Cheapflights users on 11/4. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/309:15 am -
1 stop13h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/4![Iberia logo]()
$362
This Booking.com deal was found by Cheapflights users on 11/1. 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 4/2110:40 pm -
1 stop27h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/1![TAP AIR PORTUGAL logo]()
$364
This Expedia deal was found by Cheapflights users on 11/1. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/237:15 am -
2 stops15h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/1![Iberia logo]()
$365
This Booking.com deal was found by Cheapflights users on 11/5. 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 3/46:45 am -
1 stop14h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/5![TAP AIR PORTUGAL logo]()
$367
This SmartFares deal was found by Cheapflights users on 11/3. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/2012:35 pm -
1 stop13h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/3![TAP AIR PORTUGAL logo]()
$370
This Booking.com deal was found by Cheapflights users on 11/1. 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 11/2510:55 am -
1 stop15h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/1![TAP AIR PORTUGAL logo]()
$372
Find flight deals from Spain to Dulles Intl
Keep the following information in mind while searching for Spain to Dulles Intl flight deals. Data was last updated November 5, 2026.
Round-trip from | $396 (American Airlines) |
|---|---|
One-way from | $333 |
Popular in | July |
Cheapest in | February |
Average price | $714 |
Good round-trip deal | $591 or less |
Good one-way deal | $561 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Spain 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 November 5, 2026.
Use the filters below to find and compare flights from Spain to Washington, D.C. Dulles Intl Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
AlicanteWashington, D.C.
ALC Alicante - IAD Washington, D.C. Dulles Intl
ALCIAD
Alicante
Mon 2/22
9:40 am-4:20 pm
1 stop12h 40m
Washington, D.C. Dulles Intl
Wed 12/31
12:00 am-6:00 am
Nonstop0h 00m
$340
AlicanteWashington, D.C.
ALC Alicante - IAD Washington, D.C. Dulles Intl
ALCIAD
Alicante
Wed 12/9
12:10 pm-7:05 pm
1 stop12h 55m
Washington, D.C. Dulles Intl
Wed 12/31
12:00 am-6:00 am
Nonstop0h 00m
$353
AlicanteWashington, D.C.
ALC Alicante - IAD Washington, D.C. Dulles Intl
ALCIAD
Alicante
Mon 2/22
9:40 am-9:28 pm
2 stops17h 48m
Washington, D.C. Dulles Intl
Wed 12/31
12:00 am-6:00 am
Nonstop0h 00m
$361
MálagaWashington, D.C.
AGP Malaga - IAD Washington, D.C. Dulles Intl
AGPIAD
Malaga
Sat 1/23
7:15 am-4:20 pm
2 stops15h 05m
Washington, D.C. Dulles Intl
Wed 12/31
12:00 am-6:00 am
Nonstop0h 00m
$365
SevilleWashington, D.C.
SVQ Sevilla - IAD Washington, D.C. Dulles Intl
SVQIAD
Sevilla
Wed 12/23
1:05 pm-7:05 pm
1 stop12h 00m
Washington, D.C. Dulles Intl
Wed 12/31
12:00 am-6:00 am
Nonstop0h 00m
$373
SevilleWashington, D.C.
SVQ Sevilla - IAD Washington, D.C. Dulles Intl
SVQIAD
Sevilla
Sun 12/6
1:05 pm-7:05 pm
1 stop12h 00m
Washington, D.C. Dulles Intl
Wed 12/31
12:00 am-6:00 am
Nonstop0h 00m
$374
MálagaWashington, D.C.
AGP Malaga - IAD Washington, D.C. Dulles Intl
AGPIAD
Malaga
Mon 1/11
10:25 pm-7:05 pm
3 stops50h 40m
Washington, D.C. Dulles Intl
Wed 12/31
12:00 am-6:00 am
Nonstop0h 00m
$388
AlicanteWashington, D.C.
ALC Alicante - IAD Washington, D.C. Dulles Intl
ALCIAD
Alicante
Wed 12/9
6:20 pm-3:15 pm
1 stop26h 55m
Washington, D.C. Dulles Intl
Wed 12/31
12:00 am-6:00 am
Nonstop0h 00m
$392
BilbaoWashington, D.C.
BIO Bilbao - IAD Washington, D.C. Dulles Intl
BIOIAD
Bilbao
Thu 12/3
6:45 am-4:20 pm
1 stop15h 35m
Washington, D.C. Dulles Intl
Mon 12/7
5:50 pm-4:55 pm
1 stop17h 05m
$396
BilbaoWashington, D.C.
BIO Bilbao - IAD Washington, D.C. Dulles Intl
BIOIAD
Bilbao
Sat 3/20
9:05 pm-8:05 pm
2 stops28h 00m
Washington, D.C. Dulles Intl
Wed 12/31
12:00 am-6:00 am
Nonstop0h 00m
$397
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Spain to Dulles Intl
Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Spain with our price prediction graph.
ALC-IAD
AGP-IAD
SVQ-IAD
BIO-IAD
BCN-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 Spain to Washington, D.C. Dulles Intl Airport
ES0-IAD
ALC-IAD
AGP-IAD
SVQ-IAD
BIO-IAD
What is the cheapest month to book a flight from Spain to Washington, D.C. Dulles Intl Airport?
Currently, February is the cheapest month in which you can book a flight from Spain to Washington, D.C. Dulles Intl Airport (average of $533). Flying from Spain to Washington, D.C. Dulles Intl Airport in August is currently the most expensive (average of $925). 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 ES to IAD?
Find hourly flight availability from Spain 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 November 5, 2026.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Spain to Washington, D.C. Dulles Intl Airport as you normally would.
Weekly flight availability from Spain to Washington, D.C. Dulles Intl Airport
Explore weekly flight availability from Spain to Dulles Intl. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated November 5, 2026.
The most flights from ES0 to IAD are scheduled on a Wednesday (9 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (3 on average).
How often are flights from Spain to Washington, D.C. delayed?
About 16% of weekly flights between Spain and Washington, D.C. have experienced delays in the past year, with the average delay time being 196 minutes.
What is the most punctual flight time for Spain 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 Spain to Washington, D.C. flights?
Over the last year, Iberia have had the lowest number of delays on this route, with just 10% of flights being delayed.
How far ahead should I book a flight from Spain to Washington, D.C. Dulles Intl Airport?
The best time to book flights from Spain to Washington, D.C. Dulles Intl Airport is 69 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.
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 November 5, 2026.
See what other customers who have flown with United Airlines,TAP AIR PORTUGAL, andIberia from Spain to Washington, D.C. Dulles Intl Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.1
Food
6.7
Crew
8.1
Boarding
7.7
Overall
7.3
Comfort
7.3
Reviews
1 / 20
10.0
ExcellentDane,Jan 2026
TYS - IAD
Entertainment
7.1
Food
6.7
Crew
8.1
Boarding
7.7
Overall
7.3
Comfort
7.3
Reviews
1 / 20
10.0
ExcellentDane,Jan 2026
TYS - IAD
Entertainment
7.1
Food
6.7
Crew
8.1
Boarding
7.7
Overall
7.3
Comfort
7.3
Reviews
1 / 20
10.0
ExcellentDane,Jan 2026
TYS - IAD
Entertainment
7.1
Food
6.7
Crew
8.1
Boarding
7.7
Overall
7.3
Comfort
7.3
Reviews
1 / 20
10.0
ExcellentDane,Jan 2026
TYS - IAD
Entertainment
7.1
Food
6.7
Crew
8.1
Boarding
7.7
Overall
7.3
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 Spain 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
Chantilly
Woodbridge
Arlington
Sterling
Lanham
Reston
Herndon
Hyattsville
Springfield
Fredericksburg
Falls Church
Towson
Silver Spring
Rockville
Oxon Hill
Laurel
Clinton
Hunt Valley
Owings Mills
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Alternative routes for Spain to Dulles Intl
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Complete your trip
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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 November 5, 2026.
Search flights from Spain to Dulles Intl by cabin class
Find flights from Spain to Dulles Intl, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Spain and Dulles Intl flights
Browse other Spain and Dulles Intl flight options. Last updated on November 5, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Spain to Dulles Intl flights
Consider these flights traveling from Spain to Dulles Intl.
Top 4 airlines flying from Spain to Dulles Intl
Discover the top 4 airlines that operate flights from Spain 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 November 5, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$482 | Average$696 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$491 | Average$689 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$548 | Average$897 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$607 | Average$935 | FlexibilityNo cancel fee | On-time76% |