$310+ Cheap flights from Dulles Intl (IAD) to Spain
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/14. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — MAD
Oct 2 — Oct 91
Round-trip
1 adult, Economy
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Cheapest flights from Dulles Intl to SpainExplore the most affordable flight options available from Dulles Intl to Spain. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 2, 2026.
Explore the most affordable flight options available from Dulles Intl to Spain. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 2, 2026.
This TAP AIR PORTUGAL deal was found by Cheapflights users on 8/31. 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 TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/145:45 pm -
1 stop12h 55m
Wed 10/289:10 pm -
1 stop24h 05m
Deal found 8/31![TAP AIR PORTUGAL logo]()
$550
This TAP AIR PORTUGAL deal was found by Cheapflights users on 9/1. 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 TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/45:40 pm -
1 stop24h 40m
Thu 10/1510:25 pm -
1 stop22h 00m
Deal found 9/1![TAP AIR PORTUGAL logo]()
$551
This Justfly.com deal was found by Cheapflights users on 9/1. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/125:40 pm -
1 stop10h 25m
Wed 10/216:00 pm -
1 stop32h 35m
Deal found 9/1![TAP AIR PORTUGAL logo]()
$552
This Justfly.com deal was found by Cheapflights users on 8/28. 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 11/265:25 pm -
1 stop11h 55m
Tue 12/19:10 pm -
1 stop29h 25m
Deal found 8/28![TAP AIR PORTUGAL logo]()
$553
This Gotogate deal was found by Cheapflights users on 9/1. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/610:30 pm -
1 stop12h 40m
Tue 12/157:40 am -
1 stop13h 05m
Deal found 9/1![TAP AIR PORTUGAL logo]()
$557
This TAP AIR PORTUGAL deal was found by Cheapflights users on 9/1. 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 TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2110:35 pm -
1 stop19h 45m
Wed 10/216:00 pm -
1 stop32h 35m
Deal found 9/1![TAP AIR PORTUGAL logo]()
$558
This eDestinos deal was found by Cheapflights users on 8/29. 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.
Mon 9/285:00 pm -
Nonstop7h 50m
Fri 11/2712:40 pm -
Nonstop9h 40m
Deal found 8/29![Iberia logo]()
$565
This Mytrip deal was found by Cheapflights users on 8/30. 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.
Sun 9/275:00 pm -
Nonstop7h 50m
Tue 10/63:40 pm -
Nonstop9h 10m
Deal found 8/30![Iberia logo]()
$567
This Mytrip deal was found by Cheapflights users on 8/31. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/276:25 pm -
1 stop11h 55m
Tue 11/246:00 pm -
1 stop32h 35m
Deal found 8/31![TAP AIR PORTUGAL logo]()
$568
This Booking.com deal was found by Cheapflights users on 8/28. 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 10/155:45 pm -
1 stop15h 35m
Wed 11/256:00 pm -
1 stop27h 15m
Deal found 8/28![TAP AIR PORTUGAL logo]()
$570
This Booking.com deal was found by Cheapflights users on 8/31. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/1610:50 pm -
1 stop16h 35m
Wed 11/2510:20 am -
1 stop16h 15m
Deal found 8/31![TAP AIR PORTUGAL logo]()
$571
This Booking.com deal was found by Cheapflights users on 8/31. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/228:25 pm -
Nonstop7h 50m
Tue 10/203:40 pm -
Nonstop9h 10m
Deal found 8/31![Iberia logo]()
$572
Best flights from Dulles Intl to SpainDiscover carefully curated flight deals from Dulles Intl to Spain that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 2, 2026.
Discover carefully curated flight deals from Dulles Intl to Spain that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 2, 2026.
This Booking.com deal was found by Cheapflights users on 9/1. 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 11/2510:30 pm -
1 stop13h 00m
Mon 11/3012:00 pm -
1 stop32h 45m
Deal found 9/1![TAP AIR PORTUGAL logo]()
$581
This United Airlines deal was found by Cheapflights users on 8/31. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/111:19 pm -
1 stop12h 41m
Tue 11/171:25 pm -
2 stops28h 27m
Deal found 8/31![United Airlines logo]()
$690
This Expedia deal was found by Cheapflights users on 8/29. 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 10/138:25 pm -
1 stop10h 20m
Tue 10/2011:00 pm -
2 stops22h 30m
Deal found 8/29![Iberia logo]()
$697
This Scandinavian Airlines deal was found by Cheapflights users on 8/28. 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 11/128:30 pm -
2 stops32h 05m
Wed 11/1811:25 am -
2 stops35h 50m
Deal found 8/28![Scandinavian Airlines logo]()
$704
This United deal was found by Cheapflights users on 8/28. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/258:37 am -
2 stops25h 18m
Thu 12/31:40 pm -
1 stop12h 25m
Deal found 8/28![Multiple Airlines logo]()
$710
This British Airways deal was found by Cheapflights users on 8/30. 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 2/96:05 pm -
1 stop18h 00m
Thu 2/119:10 pm -
1 stop28h 45m
Deal found 8/30![British Airways logo]()
$737
This Turkish Airlines deal was found by Cheapflights users on 8/29. 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.
Wed 10/219:40 pm -
1 stop31h 25m
Thu 10/295:15 pm -
1 stop24h 30m
Deal found 8/29![Turkish Airlines logo]()
$744
This SWISS deal was found by Cheapflights users on 8/29. 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.
Fri 12/48:10 pm -
1 stop12h 05m
Tue 12/87:45 pm -
1 stop27h 15m
Deal found 8/29![SWISS logo]()
$775
This Delta deal was found by Cheapflights users on 8/31. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/181:00 pm -
2 stops16h 55m
Sat 1/306:00 am -
1 stop15h 55m
Deal found 8/31![Delta logo]()
$786
This KLM deal was found by Cheapflights users on 8/28. 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.
Mon 11/1612:35 pm -
2 stops15h 35m
Sun 11/2210:40 am -
2 stops18h 41m
Deal found 8/28![KLM logo]()
$789
This Virgin Atlantic deal was found by Cheapflights users on 9/1. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/76:40 am -
2 stops19h 55m
Fri 4/302:20 pm -
2 stops16h 00m
Deal found 9/1![Virgin Atlantic logo]()
$936
This Cheapflightsfares 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/110:20 pm -
2 stops27h 35m
Thu 10/86:30 pm -
2 stops25h 05m
Deal found 9/2![Lufthansa logo]()
$936
This American Airlines deal was found by Cheapflights users on 9/1. 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.
Sat 10/316:50 pm -
1 stop15h 15m
Sun 11/89:00 am -
2 stops15h 55m
Deal found 9/1![American Airlines logo]()
$1,074
This United Airlines deal was found by Cheapflights users on 8/29. 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 1/910:10 pm -
1 stop29h 05m
Tue 1/261:25 pm -
1 stop32h 55m
Deal found 8/29![United Airlines logo]()
$691
This Expedia deal was found by Cheapflights users on 8/30. 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 10/75:00 pm -
1 stop13h 45m
Tue 10/137:40 pm -
2 stops25h 50m
Deal found 8/30![Iberia logo]()
$698
This Gotogate deal was found by Cheapflights users on 8/28. 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.
Sun 10/115:55 pm -
2 stops15h 05m
Tue 10/277:45 pm -
1 stop27h 15m
Deal found 8/28![Multiple Airlines logo]()
$738
This Turkish Airlines deal was found by Cheapflights users on 9/1. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/52:30 pm -
1 stop20h 10m
Tue 11/1012:15 pm -
1 stop37h 10m
Deal found 9/1![Turkish Airlines logo]()
$745
This United Airlines deal was found by Cheapflights users on 9/1. 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.
Tue 11/106:10 pm -
Nonstop7h 35m
Tue 11/246:25 am -
1 stop14h 05m
Deal found 9/1![United Airlines logo]()
$697
This Travelocity deal was found by Cheapflights users on 8/31. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/215:00 pm -
2 stops13h 05m
Wed 10/79:05 am -
1 stop12h 25m
Deal found 8/31![Iberia logo]()
$700
This Cheapflightsfares 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/2310:50 pm -
1 stop19h 35m
Fri 10/306:30 am -
1 stop20h 05m
Deal found 9/2![TAP AIR PORTUGAL logo]()
$784
This Delta deal was found by Cheapflights users on 8/30. 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 9/3012:25 pm -
2 stops17h 20m
Tue 10/2012:40 pm -
1 stop12h 55m
Deal found 8/30![Delta logo]()
$799
This KLM deal was found by Cheapflights users on 8/28. 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.
Mon 11/2312:35 pm -
2 stops15h 35m
Wed 12/28:00 am -
2 stops18h 12m
Deal found 8/28![KLM logo]()
$812
This Turkish Airlines deal was found by Cheapflights users on 8/31. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/71:15 pm -
1 stop21h 40m
Wed 11/412:15 pm -
1 stop38h 10m
Deal found 8/31![Turkish Airlines logo]()
$746
This United Airlines deal was found by Cheapflights users on 8/28. 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 1/121:20 pm -
1 stop12h 40m
Fri 1/156:05 am -
1 stop14h 30m
Deal found 8/28![United Airlines logo]()
$706
This Expedia deal was found by Cheapflights users on 8/28. 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 10/125:45 pm -
2 stops18h 45m
Mon 10/199:40 pm -
1 stop27h 10m
Deal found 8/28![Iberia logo]()
$710
This Vueling Global deal was found by Cheapflights users on 8/30. 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 Vueling Global is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/205:00 pm -
2 stops34h 10m
Tue 10/69:55 am -
2 stops35h 35m
Deal found 8/30![Multiple Airlines logo]()
$790
This Delta deal was found by Cheapflights users on 8/28. 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 10/2812:30 pm -
2 stops18h 25m
Wed 11/186:00 am -
2 stops17h 28m
Deal found 8/28![Delta logo]()
$801
This TAP AIR PORTUGAL deal was found by Cheapflights users on 9/1. 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 TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/2210:35 pm -
1 stop19h 50m
Tue 9/296:30 am -
1 stop14h 40m
Deal found 9/1![TAP AIR PORTUGAL logo]()
$806
This British Airways deal was found by Cheapflights users on 8/29. 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 9/265:45 pm -
1 stop18h 50m
Sat 10/33:35 pm -
1 stop31h 50m
Deal found 8/29![British Airways logo]()
$892
This Scandinavian Airlines deal was found by Cheapflights users on 8/31. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/128:30 pm -
2 stops31h 10m
Sun 11/1510:35 am -
2 stops36h 40m
Deal found 8/31![Scandinavian Airlines logo]()
$898
Last-minute flights from Dulles Intl to SpainDiscover last-minute flight deals from Dulles Intl to Spain. Data last updated September 2, 2026 and is based on user searches.
Discover last-minute flight deals from Dulles Intl to Spain. Data last updated September 2, 2026 and is based on user searches.
This TAP AIR PORTUGAL deal was found by Cheapflights users on 9/1. 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 TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2110:35 pm -
1 stop19h 45m
Wed 10/216:00 pm -
1 stop32h 35m
Deal found 9/1![TAP AIR PORTUGAL logo]()
$558
This Booking.com deal was found by Cheapflights users on 8/31. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/228:25 pm -
Nonstop7h 50m
Tue 10/203:40 pm -
Nonstop9h 10m
Deal found 8/31![Iberia logo]()
$572
This Mytrip deal was found by Cheapflights users on 8/30. 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.
Sun 9/275:00 pm -
Nonstop7h 50m
Tue 10/63:40 pm -
Nonstop9h 10m
Deal found 8/30![Iberia logo]()
$567
This Iberia deal was found by Cheapflights users on 8/29. 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.
Sun 9/275:00 pm -
Nonstop7h 50m
Tue 10/133:40 pm -
Nonstop9h 10m
Deal found 8/29![Iberia logo]()
$573
This eDestinos deal was found by Cheapflights users on 8/29. 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.
Mon 9/285:00 pm -
Nonstop7h 50m
Fri 11/2712:40 pm -
Nonstop9h 40m
Deal found 8/29![Iberia logo]()
$565
This TAP AIR PORTUGAL deal was found by Cheapflights users on 9/1. 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 TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/45:40 pm -
1 stop24h 40m
Thu 10/1510:25 pm -
1 stop22h 00m
Deal found 9/1![TAP AIR PORTUGAL logo]()
$551
This Justfly.com deal was found by Cheapflights users on 9/1. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/125:40 pm -
1 stop10h 25m
Wed 10/216:00 pm -
1 stop32h 35m
Deal found 9/1![TAP AIR PORTUGAL logo]()
$552
This TAP AIR PORTUGAL deal was found by Cheapflights users on 8/31. 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 TAP AIR PORTUGAL is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/145:45 pm -
1 stop12h 55m
Wed 10/289:10 pm -
1 stop24h 05m
Deal found 8/31![TAP AIR PORTUGAL logo]()
$550
This Iberia deal was found by Cheapflights users on 8/30. 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 10/145:00 pm -
Nonstop7h 50m
Wed 10/2812:40 pm -
Nonstop9h 40m
Deal found 8/30![Iberia logo]()
$575
This Booking.com deal was found by Cheapflights users on 8/28. 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 10/155:45 pm -
1 stop15h 35m
Wed 11/256:00 pm -
1 stop27h 15m
Deal found 8/28![TAP AIR PORTUGAL logo]()
$570
This Booking.com deal was found by Cheapflights users on 8/31. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/1610:50 pm -
1 stop16h 35m
Wed 11/2510:20 am -
1 stop16h 15m
Deal found 8/31![TAP AIR PORTUGAL logo]()
$571
This Mytrip deal was found by Cheapflights users on 8/31. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/276:25 pm -
1 stop11h 55m
Tue 11/246:00 pm -
1 stop32h 35m
Deal found 8/31![TAP AIR PORTUGAL logo]()
$568
One-way flights from Dulles Intl to SpainSearch for one-way flight options from Dulles Intl to Spain. Find affordable one-way fares based on user searches. Data last updated September 2, 2026.
Search for one-way flight options from Dulles Intl to Spain. Find affordable one-way fares based on user searches. Data last updated September 2, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/1411:20 pm -
3 stops35h 25m
Deal found 9/1![Multiple Airlines logo]()
$310
This Kiwi.com deal was found by Cheapflights users on 8/29. 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 9/2811:12 am -
2 stops24h 48m
Deal found 8/29![Multiple Airlines logo]()
$313
This Kiwi.com deal was found by Cheapflights users on 8/29. 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 9/309:04 pm -
3 stops42h 41m
Deal found 8/29![Multiple Airlines logo]()
$319
This Kiwi.com deal was found by Cheapflights users on 8/28. 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.
Sat 10/318:40 pm -
3 stops40h 35m
Deal found 8/28![Multiple Airlines logo]()
$319
This Expedia deal was found by Cheapflights users on 9/1. 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.
Sun 12/139:45 pm -
1 stop16h 35m
Deal found 9/1![British Airways logo]()
$329
This Air France deal was found by Cheapflights users on 8/31. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/1212:30 pm -
2 stops17h 05m
Deal found 8/31![Air France logo]()
$330
This Kiwi.com deal was found by Cheapflights users on 8/30. 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 11/237:40 pm -
3 stops19h 20m
Deal found 8/30![Multiple Airlines logo]()
$335
This Kiwi.com deal was found by Cheapflights users on 9/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/168:30 pm -
3 stops46h 05m
Deal found 9/1![Multiple Airlines logo]()
$338
This Expedia deal was found by Cheapflights users on 8/31. 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 1/125:50 pm -
1 stop17h 20m
Deal found 8/31![Iberia logo]()
$340
This Expedia deal was found by Cheapflights users on 8/30. 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.
Sun 12/136:05 pm -
2 stops20h 00m
Deal found 8/30![Iberia logo]()
$343
This Kiwi.com deal was found by Cheapflights users on 8/31. 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 12/47:40 pm -
2 stops22h 10m
Deal found 8/31![Multiple Airlines logo]()
$345
This Trip.com deal was found by Cheapflights users on 8/28. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/198:30 pm -
2 stops19h 10m
Deal found 8/28![Multiple Airlines logo]()
$347
Find flight deals from Dulles Intl to Spain
Keep the following information in mind while searching for Dulles Intl to Spain flight deals. Data was last updated September 2, 2026.
Round-trip from | $550 (TAP AIR PORTUGAL) |
|---|---|
One-way from | $310 (Kiwi.com) |
Popular in | June |
Cheapest in | January |
Average price | $785 |
Good round-trip deal | $757 or less |
Good one-way deal | $375 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Dulles Intl to Spain 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 2, 2026.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Spain that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Washington, D.C.Valencia
IAD Washington, D.C. Dulles Intl - VLC Valencia
IADVLC
Washington, D.C. Dulles Intl
Wed 11/25
10:30 pm-5:30 pm
1 stop13h 00m
Valencia
Mon 11/30
12:00 pm-2:45 pm
1 stop32h 45m
$581
Washington, D.C.Madrid
IAD Washington, D.C. Dulles Intl - MAD Madrid Barajas
IADMAD
Washington, D.C. Dulles Intl
Wed 11/11
1:19 pm-8:00 am
1 stop12h 41m
Madrid Barajas
Tue 11/17
1:25 pm-11:52 am
2 stops28h 27m
$690
Washington, D.C.Madrid
IAD Washington, D.C. Dulles Intl - MAD Madrid Barajas
IADMAD
Washington, D.C. Dulles Intl
Sat 1/9
10:10 pm-9:15 am
1 stop29h 05m
Madrid Barajas
Tue 1/26
1:25 pm-4:20 pm
1 stop32h 55m
$691
Washington, D.C.Ibiza
IAD Washington, D.C. Dulles Intl - IBZ Ibiza
IADIBZ
Washington, D.C. Dulles Intl
Tue 10/13
8:25 pm-12:45 pm
1 stop10h 20m
Ibiza
Tue 10/20
11:00 pm-3:30 pm
2 stops22h 30m
$697
Quickest round-trip
Washington, D.C.Madrid
IAD Washington, D.C. Dulles Intl - MAD Madrid Barajas
IADMAD
Washington, D.C. Dulles Intl
Tue 11/10
6:10 pm-7:45 am
Nonstop7h 35m
Madrid Barajas
Tue 11/24
6:25 am-2:30 pm
1 stop14h 05m
$697
Washington, D.C.Ibiza
IAD Washington, D.C. Dulles Intl - IBZ Ibiza
IADIBZ
Washington, D.C. Dulles Intl
Wed 10/7
5:00 pm-12:45 pm
1 stop13h 45m
Ibiza
Tue 10/13
7:40 pm-3:30 pm
2 stops25h 50m
$698
Washington, D.C.Ibiza
IAD Washington, D.C. Dulles Intl - IBZ Ibiza
IADIBZ
Washington, D.C. Dulles Intl
Mon 9/21
5:00 pm-12:05 pm
2 stops13h 05m
Ibiza
Wed 10/7
9:05 am-3:30 pm
1 stop12h 25m
$700
Washington, D.C.Málaga
IAD Washington, D.C. Dulles Intl - AGP Malaga
IADAGP
Washington, D.C. Dulles Intl
Thu 11/12
8:30 pm-10:35 am
2 stops32h 05m
Malaga
Wed 11/18
11:25 am-5:15 pm
2 stops35h 50m
$704
Washington, D.C.Madrid
IAD Washington, D.C. Dulles Intl - MAD Madrid Barajas
IADMAD
Washington, D.C. Dulles Intl
Tue 1/12
1:20 pm-8:00 am
1 stop12h 40m
Madrid Barajas
Fri 1/15
6:05 am-2:35 pm
1 stop14h 30m
$706
Washington, D.C.Palma de Mallorca
IAD Washington, D.C. Dulles Intl - PMI Palma de Mallorca Son Sant Joan
IADPMI
Washington, D.C. Dulles Intl
Wed 11/25
8:37 am-3:55 pm
2 stops25h 18m
Palma de Mallorca Son Sant Joan
Thu 12/3
1:40 pm-8:05 pm
1 stop12h 25m
$710
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Dulles Intl to Spain
Have a flexible travel schedule? Discover the best time to fly to Spain from Dulles Intl with our price prediction graph.
IAD-MAD
IAD-PMI
IAD-VLC
IAD-IBZ
IAD-AGP
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 Spain
IAD-ES0
IAD-MAD
IAD-PMI
IAD-VLC
IAD-IBZ
What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Spain?
Currently, January is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Spain (average of $592). Flying from Washington, D.C. Dulles Intl Airport to Spain in June is currently the most expensive (average of $1,160). 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 ES?
Find hourly flight availability from Dulles Intl to Spain. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 2, 2026.
When flying from Washington, D.C. Dulles Intl Airport to Spain, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Weekly flight availability from Washington, D.C. Dulles Intl Airport to Spain
Explore weekly flight availability from Dulles Intl to Spain. 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 September 2, 2026.
The most flights from IAD to ES0 are scheduled on a Monday (11 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (5 on average).
How often are flights from Washington, D.C. to Spain delayed?
About 15% of weekly flights between Washington, D.C. and Spain have experienced delays in the past year, with the average delay time being 193 minutes.
What is the most punctual flight time for Washington, D.C. to Spain 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?
Thursday tends to have the lowest number of delays on this route, whereas Wednesday 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 Spain flights?
Over the last year, Iberia have had the lowest number of delays on this route, with just 11% of flights being delayed.
How far ahead should I book a flight from Washington, D.C. Dulles Intl Airport to Spain?
The best time to book flights from Washington, D.C. Dulles Intl Airport to Spain is 14 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 Spain
Get insights into the airlines that provide service to Spain. 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 Spain. Reviews last updated September 2, 2026.
Read through reviews of airlines operating flights from Washington, D.C. Dulles Intl Airport to Spain, such as United Airlines,TAP AIR PORTUGAL, andIberia. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Overall
7.4
Comfort
7.3
Entertainment
7.1
Food
6.6
Crew
8.1
Boarding
7.7
Reviews
1 / 20
10.0
ExcellentDane,Jan 2026
IAD - TYS
Overall
7.4
Comfort
7.3
Entertainment
7.1
Food
6.6
Crew
8.1
Boarding
7.7
Reviews
1 / 20
10.0
ExcellentDane,Jan 2026
IAD - TYS
Overall
7.4
Comfort
7.3
Entertainment
7.1
Food
6.6
Crew
8.1
Boarding
7.7
Reviews
1 / 20
10.0
ExcellentDane,Jan 2026
IAD - TYS
Overall
7.4
Comfort
7.3
Entertainment
7.1
Food
6.6
Crew
8.1
Boarding
7.7
Reviews
1 / 20
10.0
ExcellentDane,Jan 2026
IAD - TYS
Overall
7.4
Comfort
7.3
Entertainment
7.1
Food
6.6
Crew
8.1
Boarding
7.7
Reviews
1 / 20
10.0
ExcellentDane,Jan 2026
IAD - TYS
Overall
7.4
Comfort
7.3
Entertainment
7.1
Food
6.6
Crew
8.1
Boarding
7.7
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 Spain. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Dulles Intl to Spain
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Complete your trip
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Dulles Intl and Spain flights
Browse other Dulles Intl and Spain flight options. Last updated on September 2, 2026.
Popular flight searches
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Top 10 airlines flying from Dulles Intl to Spain
Discover the top 10 airlines that operate flights from Dulles Intl to Spain. 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 2, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$367 | Average$895 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$369 | Average$775 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$389 | Average$762 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$390 | Average$484 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$426 | Average$692 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$455 | Average$864 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$462 | Average$518 | FlexibilityNo cancel fee | On-time72% | |
| Cheapest$465 | Average$810 | FlexibilityNo cancel fee | On-time79% | |
| Cheapest$472 | Average$851 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$473 | Average$847 | FlexibilityNo cancel fee | On-time71% |