$402+ Cheap flights from Belgium 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 1/11. Fares are subject to change and may not be available on all flights or dates of travel.
BRU — IAD
Oct 11 — Oct 181
Round-trip
1 adult, Economy
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Find cheap flights from Belgium 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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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Belgium to Dulles Intl
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Cheapest flights from Belgium to Dulles IntlExplore the most affordable flight options available from Belgium to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2026.
Explore the most affordable flight options available from Belgium to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2026.
This Cheapflightsfares deal was found by Cheapflights users on 9/11. 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.
Sun 10/259:30 am -
1 stop12h 25m
Thu 1/215:45 pm -
Nonstop7h 30m
Deal found 9/11![Lufthansa logo]()
$683
This Scandinavian Airlines deal was found by Cheapflights users on 9/11. 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.
Sun 10/257:45 pm -
2 stops27h 30m
Thu 1/218:30 pm -
2 stops32h 25m
Deal found 9/11![Scandinavian Airlines logo]()
$686
This Cheapflightsfares deal was found by Cheapflights users on 9/11. 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.
Wed 12/167:00 am -
1 stop14h 55m
Sat 12/2610:55 pm -
1 stop17h 45m
Deal found 9/11![Lufthansa logo]()
$687
This Flighttix deal was found by Cheapflights users on 9/11. 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 Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/112:00 pm -
Nonstop8h 15m
Wed 10/145:45 pm -
Nonstop7h 30m
Deal found 9/11![Lufthansa logo]()
$689
This Cheapflightsfares deal was found by Cheapflights users on 9/10. 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.
Sun 10/2511:55 am -
Nonstop8h 35m
Sun 11/110:55 pm -
1 stop12h 15m
Deal found 9/10![Lufthansa logo]()
$693
This Expedia deal was found by Cheapflights users on 9/11. 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 10/1912:00 pm -
Nonstop8h 15m
Mon 10/266:45 pm -
Nonstop7h 30m
Deal found 9/11![Multiple Airlines logo]()
$694
This Flighttix deal was found by Cheapflights users on 9/11. 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 Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/110:30 am -
1 stop11h 35m
Wed 10/149:55 am -
2 stops15h 15m
Deal found 9/11![Multiple Airlines logo]()
$695
This United Airlines deal was found by Cheapflights users on 9/11. 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 10/12:25 pm -
1 stop11h 35m
Wed 10/146:35 pm -
1 stop19h 25m
Deal found 9/11![United Airlines logo]()
$696
This Expedia deal was found by Cheapflights users on 9/11. 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 12/2611:55 am -
Nonstop8h 35m
Sun 1/35:30 pm -
1 stop13h 05m
Deal found 9/11![Lufthansa logo]()
$698
This Mytrip deal was found by Cheapflights users on 9/8. 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.
Fri 10/239:50 am -
1 stop15h 35m
Thu 10/296:15 pm -
1 stop16h 55m
Deal found 9/8![Multiple Airlines logo]()
$707
This Kiwi.com deal was found by Cheapflights users on 9/9. 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.
Thu 11/196:20 am -
1 stop16h 00m
Wed 11/255:50 pm -
1 stop11h 50m
Deal found 9/9![Multiple Airlines logo]()
$742
This Kiwi.com deal was found by Cheapflights users on 9/9. 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.
Thu 11/267:25 am -
1 stop13h 50m
Mon 11/305:25 pm -
1 stop14h 55m
Deal found 9/9![Multiple Airlines logo]()
$746
Best flights from Belgium to Dulles IntlDiscover carefully curated flight deals from Belgium to Dulles Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 11, 2026.
Discover carefully curated flight deals from Belgium to Dulles Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 11, 2026.
This United Airlines deal was found by Cheapflights users on 9/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/168:35 am -
1 stop13h 30m
Fri 10/307:20 pm -
1 stop12h 55m
Deal found 9/11![United Airlines logo]()
$696
This Brussels Airlines deal was found by Cheapflights users on 9/10. 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.
Sun 11/111:55 am -
Nonstop8h 35m
Mon 11/165:45 pm -
Nonstop7h 30m
Deal found 9/10![Brussels Airlines logo]()
$705
This Mytrip deal was found by Cheapflights users on 9/8. 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.
Fri 10/239:50 am -
1 stop15h 35m
Thu 10/296:15 pm -
1 stop16h 55m
Deal found 9/8![Multiple Airlines logo]()
$707
This Delta deal was found by Cheapflights users on 9/8. 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 9/246:20 am -
2 stops15h 57m
Sat 10/312:25 pm -
2 stops13h 10m
Deal found 9/8![Delta logo]()
$727
This KLM deal was found by Cheapflights users on 9/10. 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.
Sat 9/2610:25 am -
1 stop11h 10m
Fri 10/25:30 pm -
1 stop10h 10m
Deal found 9/10![KLM logo]()
$743
This United Airlines deal was found by Cheapflights users on 9/11. 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 10/62:25 pm -
1 stop11h 35m
Tue 10/136:45 am -
2 stops18h 25m
Deal found 9/11![United Airlines logo]()
$700
This Brussels Airlines deal was found by Cheapflights users on 9/11. 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.
Thu 10/16:20 am -
1 stop13h 55m
Wed 10/145:45 pm -
Nonstop7h 30m
Deal found 9/11![Brussels Airlines logo]()
$718
This Kiwi.com deal was found by Cheapflights users on 9/9. 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.
Thu 11/267:25 am -
1 stop13h 50m
Mon 11/305:25 pm -
1 stop14h 55m
Deal found 9/9![Multiple Airlines logo]()
$746
This United Airlines deal was found by Cheapflights users on 9/10. 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 10/2112:00 pm -
Nonstop8h 15m
Fri 10/307:20 pm -
1 stop12h 55m
Deal found 9/10![United Airlines logo]()
$705
This United Airlines deal was found by Cheapflights users on 9/10. 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 1/1411:55 am -
Nonstop8h 35m
Sun 1/175:45 pm -
Nonstop7h 30m
Deal found 9/10![United Airlines logo]()
$710
This Mytrip deal was found by Cheapflights users on 9/11. 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 10/18:35 am -
2 stops16h 35m
Wed 10/145:15 pm -
2 stops23h 00m
Deal found 9/11![Multiple Airlines logo]()
$782
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/227:35 am -
2 stops17h 30m
Sat 12/57:40 pm -
2 stops21h 15m
Deal found 9/7![Multiple Airlines logo]()
$793
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/49:35 pm -
2 stops24h 45m
Wed 11/115:50 pm -
1 stop11h 50m
Deal found 9/7![Multiple Airlines logo]()
$818
This Mytrip deal was found by Cheapflights users on 9/11. 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 9/242:20 pm -
2 stops31h 15m
Sat 10/36:15 pm -
2 stops15h 05m
Deal found 9/11![Multiple Airlines logo]()
$843
This Kiwi.com deal was found by Cheapflights users on 9/10. 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 12/125:35 pm -
2 stops33h 00m
Mon 12/285:50 pm -
1 stop21h 50m
Deal found 9/10![Multiple Airlines logo]()
$901
This Mytrip deal was found by Cheapflights users on 9/8. 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.
Mon 2/224:50 pm -
3 stops27h 55m
Sat 2/277:40 pm -
2 stops21h 15m
Deal found 9/8![Multiple Airlines logo]()
$916
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/610:00 pm -
2 stops24h 20m
Wed 11/115:50 pm -
1 stop11h 50m
Deal found 9/7![Multiple Airlines logo]()
$919
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/258:00 am -
2 stops17h 05m
Fri 12/48:50 pm -
1 stop15h 35m
Deal found 9/7![Multiple Airlines logo]()
$974
This Mytrip deal was found by Cheapflights users on 9/10. 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 1/166:30 am -
2 stops18h 35m
Sat 1/306:00 pm -
2 stops16h 30m
Deal found 9/10![Multiple Airlines logo]()
$998
Last-minute flights from Belgium to Dulles IntlDiscover last-minute flight deals from Belgium to Dulles Intl. Data last updated September 11, 2026 and is based on user searches.
Discover last-minute flight deals from Belgium to Dulles Intl. Data last updated September 11, 2026 and is based on user searches.
This Mytrip deal was found by Cheapflights users on 9/8. 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 9/248:35 am -
2 stops16h 35m
Mon 9/285:15 pm -
2 stops23h 40m
Deal found 9/8![Multiple Airlines logo]()
$788
This Flighttix deal was found by Cheapflights users on 9/11. 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 Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/112:00 pm -
Nonstop8h 15m
Wed 10/145:45 pm -
Nonstop7h 30m
Deal found 9/11![Lufthansa logo]()
$689
This Flighttix deal was found by Cheapflights users on 9/11. 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 Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/110:30 am -
1 stop11h 35m
Wed 10/149:55 am -
2 stops15h 15m
Deal found 9/11![Multiple Airlines logo]()
$695
This United Airlines deal was found by Cheapflights users on 9/11. 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 10/12:25 pm -
1 stop11h 35m
Wed 10/146:35 pm -
1 stop19h 25m
Deal found 9/11![United Airlines logo]()
$696
This Mytrip deal was found by Cheapflights users on 9/11. 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 10/18:35 am -
2 stops16h 35m
Wed 10/145:15 pm -
2 stops23h 00m
Deal found 9/11![Multiple Airlines logo]()
$782
This United Airlines deal was found by Cheapflights users on 9/11. 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 10/62:25 pm -
1 stop11h 35m
Tue 10/136:45 am -
2 stops18h 25m
Deal found 9/11![United Airlines logo]()
$700
This Expedia deal was found by Cheapflights users on 9/11. 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 10/1912:00 pm -
Nonstop8h 15m
Mon 10/266:45 pm -
Nonstop7h 30m
Deal found 9/11![Multiple Airlines logo]()
$694
This Mytrip deal was found by Cheapflights users on 9/8. 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.
Fri 10/239:50 am -
1 stop15h 35m
Thu 10/296:15 pm -
1 stop16h 55m
Deal found 9/8![Multiple Airlines logo]()
$707
This Cheapflightsfares deal was found by Cheapflights users on 9/11. 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.
Sun 10/259:30 am -
1 stop12h 25m
Thu 1/215:45 pm -
Nonstop7h 30m
Deal found 9/11![Lufthansa logo]()
$683
This Scandinavian Airlines deal was found by Cheapflights users on 9/11. 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.
Sun 10/257:45 pm -
2 stops27h 30m
Thu 1/218:30 pm -
2 stops32h 25m
Deal found 9/11![Scandinavian Airlines logo]()
$686
This Cheapflightsfares deal was found by Cheapflights users on 9/10. 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.
Sun 10/2511:55 am -
Nonstop8h 35m
Sun 11/110:55 pm -
1 stop12h 15m
Deal found 9/10![Lufthansa logo]()
$693
This United Airlines deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/258:25 am -
1 stop13h 30m
Sun 11/110:35 pm -
2 stops27h 15m
Deal found 9/10![United Airlines logo]()
$701
One-way flights from Belgium to Dulles IntlSearch for one-way flight options from Belgium to Dulles Intl. Find affordable one-way fares based on user searches. Data last updated September 11, 2026.
Search for one-way flight options from Belgium to Dulles Intl. Find affordable one-way fares based on user searches. Data last updated September 11, 2026.
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/1112:35 pm -
2 stops33h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![Multiple Airlines logo]()
$402
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/109:00 am -
2 stops37h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![Multiple Airlines logo]()
$414
This Kiwi.com deal was found by Cheapflights users on 9/10. 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 11/99:30 pm -
2 stops24h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![Multiple Airlines logo]()
$421
This Kiwi.com deal was found by Cheapflights users on 9/8. 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 11/219:05 am -
3 stops41h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![Multiple Airlines logo]()
$426
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/1210:05 am -
3 stops36h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![Multiple Airlines logo]()
$428
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/113:25 pm -
2 stops30h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![Multiple Airlines logo]()
$430
This Kiwi.com deal was found by Cheapflights users on 9/8. 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.
Sun 11/229:25 pm -
3 stops47h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![Multiple Airlines logo]()
$434
This Kiwi.com deal was found by Cheapflights users on 9/8. 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 11/209:55 am -
2 stops16h 40m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![Multiple Airlines logo]()
$438
This AirNGo deal was found by Cheapflights users on 9/10. 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 AirNGo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/912:10 pm -
1 stop33h 30m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![British Airways logo]()
$438
This Kiwi.com deal was found by Cheapflights users on 9/8. 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.
Thu 12/108:20 am -
3 stops42h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![Multiple Airlines logo]()
$441
This Expedia deal was found by Cheapflights users on 9/8. 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 11/147:00 am -
1 stop15h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![Iberia logo]()
$441
This Kiwi.com deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/310:20 am -
1 stop11h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![Aer Lingus logo]()
$443
Find flight deals from Belgium to Dulles Intl
Keep the following information in mind while searching for Belgium to Dulles Intl flight deals. Data was last updated September 11, 2026.
Round-trip from | $688 (Cheapflightsfares) |
|---|---|
One-way from | $402 (Kiwi.com) |
Popular in | December |
Cheapest in | February |
Average price | $673 |
Good round-trip deal | $881 or less |
Good one-way deal | $787 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Belgium 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 11, 2026.
Use the filters below to find and compare flights from Belgium to Washington, D.C. Dulles Intl Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
BrusselsWashington, D.C.
CRL Charleroi Brussels - IAD Washington, D.C. Dulles Intl
CRLIAD
Charleroi Brussels
Tue 1/12
10:05 am-4:20 pm
3 stops36h 15m
Washington, D.C. Dulles Intl
Wed 12/31
12:00 am-6:00 am
Nonstop0h 00m
$428
BrusselsWashington, D.C.
CRL Charleroi Brussels - IAD Washington, D.C. Dulles Intl
CRLIAD
Charleroi Brussels
Fri 12/11
10:00 pm-3:15 pm
2 stops23h 15m
Washington, D.C. Dulles Intl
Wed 12/31
12:00 am-6:00 am
Nonstop0h 00m
$453
BrusselsWashington, D.C.
BRU Brussels Bruxelles-National - IAD Washington, D.C. Dulles Intl
BRUIAD
Brussels Bruxelles-National
Fri 11/20
7:00 am-4:20 pm
1 stop15h 20m
Washington, D.C. Dulles Intl
Wed 12/31
12:00 am-6:00 am
Nonstop0h 00m
$455
BrusselsWashington, D.C.
CRL Charleroi Brussels - IAD Washington, D.C. Dulles Intl
CRLIAD
Charleroi Brussels
Tue 10/6
12:20 pm-3:10 pm
2 stops32h 50m
Washington, D.C. Dulles Intl
Wed 12/31
12:00 am-6:00 am
Nonstop0h 00m
$496
BrusselsWashington, D.C.
BRU Brussels Bruxelles-National - IAD Washington, D.C. Dulles Intl
BRUIAD
Brussels Bruxelles-National
Wed 9/16
10:25 am-8:14 pm
2 stops15h 49m
Washington, D.C. Dulles Intl
Wed 12/31
12:00 am-6:00 am
Nonstop0h 00m
$497
BrusselsWashington, D.C.
CRL Charleroi Brussels - IAD Washington, D.C. Dulles Intl
CRLIAD
Charleroi Brussels
Sun 10/25
8:55 am-2:50 pm
3 stops58h 55m
Washington, D.C. Dulles Intl
Wed 12/31
12:00 am-6:00 am
Nonstop0h 00m
$497
BrusselsWashington, D.C.
CRL Charleroi Brussels - IAD Washington, D.C. Dulles Intl
CRLIAD
Charleroi Brussels
Tue 9/29
12:20 pm-3:10 pm
2 stops32h 50m
Washington, D.C. Dulles Intl
Wed 12/31
12:00 am-6:00 am
Nonstop0h 00m
$506
BrusselsWashington, D.C.
CRL Charleroi Brussels - IAD Washington, D.C. Dulles Intl
CRLIAD
Charleroi Brussels
Wed 10/7
3:05 pm-3:10 pm
2 stops30h 05m
Washington, D.C. Dulles Intl
Wed 12/31
12:00 am-6:00 am
Nonstop0h 00m
$519
BrusselsWashington, D.C.
BRU Brussels Bruxelles-National - IAD Washington, D.C. Dulles Intl
BRUIAD
Brussels Bruxelles-National
Wed 10/14
6:25 pm-7:10 pm
3 stops30h 45m
Washington, D.C. Dulles Intl
Wed 12/31
12:00 am-6:00 am
Nonstop0h 00m
$526
BrusselsWashington, D.C.
BRU Brussels Bruxelles-National - IAD Washington, D.C. Dulles Intl
BRUIAD
Brussels Bruxelles-National
Sun 9/27
10:20 am-7:25 pm
1 stop15h 05m
Washington, D.C. Dulles Intl
Wed 12/31
12:00 am-6:00 am
Nonstop0h 00m
$528
Showing 1-10 of 38 resultsSorted by cheapest first
Best time to book a flight from Belgium to Dulles Intl
Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Belgium with our price prediction graph.
BRU-IAD
CRL-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 Belgium to Washington, D.C. Dulles Intl Airport
BE0-IAD
BRU-IAD
CRL-IAD
What is the cheapest month to book a flight from Belgium to Washington, D.C. Dulles Intl Airport?
Currently, November is the cheapest month in which you can book a flight from Belgium to Washington, D.C. Dulles Intl Airport (average of $638). Flying from Belgium to Washington, D.C. Dulles Intl Airport in August is currently the most expensive (average of $918). 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 BE to IAD?
Find hourly flight availability from Belgium 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 11, 2026.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Belgium to Washington, D.C. Dulles Intl Airport as you normally would.
Weekly flight availability from Belgium to Washington, D.C. Dulles Intl Airport
Explore weekly flight availability from Belgium 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 September 11, 2026.
The most flights from BE0 to IAD are scheduled on a Monday (8 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (6 on average).
How often are flights from Belgium to Washington, D.C. delayed?
About 19% of weekly flights between Belgium and Washington, D.C. have experienced delays in the past year, with the average delay time being 132 minutes.
What is the most punctual flight time for Belgium to Washington, D.C. flights?
Historically, flights departing in the early afternoon are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Tuesday tends to have the lowest number of delays on this route, whereas Monday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Belgium to Washington, D.C. flights?
Over the last year, United Airlines have had the lowest number of delays on this route, with just 15% of flights being delayed.
How far ahead should I book a flight from Belgium to Washington, D.C. Dulles Intl Airport?
To ensure you get the cheapest price possible for a flight from Belgium to Washington, D.C. Dulles Intl Airport, you should look to book at least 41 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
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 11, 2026.
Get a feel of what it's like to fly with United Airlines,Brussels Airlines, andLufthansa from Belgium to Washington, D.C. Dulles Intl Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
7.4
Entertainment
7.1
Food
6.7
Comfort
7.3
Boarding
7.7
Crew
8.1
Reviews
1 / 20
10.0
ExcellentDane,Jan 2026
TYS - IAD
Overall
7.4
Entertainment
7.1
Food
6.7
Comfort
7.3
Boarding
7.7
Crew
8.1
Reviews
1 / 20
10.0
ExcellentDane,Jan 2026
TYS - IAD
Overall
7.4
Entertainment
7.1
Food
6.7
Comfort
7.3
Boarding
7.7
Crew
8.1
Reviews
1 / 20
10.0
ExcellentDane,Jan 2026
TYS - IAD
Overall
7.4
Entertainment
7.1
Food
6.7
Comfort
7.3
Boarding
7.7
Crew
8.1
Reviews
1 / 20
10.0
ExcellentDane,Jan 2026
TYS - IAD
Related info for your journey
Find useful and relevant information for your journey from Belgium 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
Arlington
Owings Mills
Tysons
Lanham
Reston
Chantilly
Herndon
Rockville
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 11, 2026.
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Belgium and Dulles Intl flights
Browse other Belgium and Dulles Intl flight options. Last updated on September 11, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 3 airlines flying from Belgium to Dulles Intl
Discover the top 3 airlines that operate flights from Belgium 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 11, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$584 | Average$821 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$584 | Average$813 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$587 | Average$818 | FlexibilityNo cancel fee | On-time69% |