$327+ Cheap flights from Dulles Intl (IAD) to Bruxelles-National (BRU)
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 10/2. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — BRU
Oct 10 — Oct 171
Round-trip
1 adult, Economy
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Find cheap flights from Dulles Intl to Bruxelles-National with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from Washington, D.C. Dulles Intl to Brussels Bruxelles-National are usually found in November or January, booked 71 days in advance, depart on a Wednesday or Tuesday and return on a Tuesday
Cheap flight deals from Dulles Intl to Bruxelles-National
Cheapest
Best
Last-minute
One-way
Cheapest flights from Dulles Intl to Bruxelles-NationalExplore the most affordable flight options available from Dulles Intl to Bruxelles-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 10, 2026.
Explore the most affordable flight options available from Dulles Intl to Bruxelles-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 10, 2026.
This Gotogate 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/228:30 pm -
1 stop10h 25m
Sun 10/2512:50 pm -
1 stop11h 40m
Deal found 9/8![Icelandair logo]()
$675
This Booking.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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/95:25 pm -
1 stop24h 25m
Mon 11/165:55 pm -
1 stop26h 50m
Deal found 9/8![TAP AIR PORTUGAL logo]()
$679
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/28:50 pm -
2 stops30h 50m
Tue 11/109:50 am -
1 stop15h 30m
Deal found 9/9![Multiple Airlines logo]()
$680
This Cheapflightsfares 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/305:25 pm -
1 stop11h 35m
Sun 12/611:50 am -
1 stop14h 45m
Deal found 9/8![TAP AIR PORTUGAL logo]()
$682
This Justfly.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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/410:30 pm -
1 stop19h 20m
Sun 11/85:55 pm -
1 stop27h 20m
Deal found 9/8![TAP AIR PORTUGAL logo]()
$693
This lol.travel 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/28:30 pm -
1 stop12h 00m
Tue 11/107:20 pm -
2 stops27h 55m
Deal found 9/8![Scandinavian Airlines logo]()
$695
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/910:30 pm -
1 stop30h 30m
Mon 12/216:00 am -
1 stop15h 15m
Deal found 9/8![TAP AIR PORTUGAL logo]()
$698
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/125:25 pm -
1 stop17h 40m
Tue 1/126:00 am -
1 stop14h 45m
Deal found 9/8![TAP AIR PORTUGAL logo]()
$699
This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/158:20 pm -
1 stop12h 15m
Fri 10/238:30 pm -
1 stop26h 30m
Deal found 9/9![Scandinavian Airlines logo]()
$704
This Cheapflightsfares 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/299:30 pm -
1 stop12h 00m
Wed 11/47:20 pm -
2 stops27h 55m
Deal found 9/8![Scandinavian Airlines logo]()
$708
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/308:30 pm -
2 stops32h 20m
Sun 12/67:20 pm -
2 stops27h 55m
Deal found 9/8![Scandinavian Airlines logo]()
$712
Best flights from Dulles Intl to Bruxelles-NationalDiscover carefully curated flight deals from Dulles Intl to Bruxelles-National that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 10, 2026.
Discover carefully curated flight deals from Dulles Intl to Bruxelles-National that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 10, 2026.
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/15:45 pm -
Nonstop7h 30m
Sun 12/611:55 am -
Nonstop8h 35m
Deal found 9/7![United Airlines logo]()
$843
This Finnair 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/25:50 pm -
1 stop11h 40m
Tue 11/107:05 am -
2 stops38h 35m
Deal found 9/9![Finnair logo]()
$1,025
This Delta deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/215:13 pm -
2 stops15h 02m
Sat 11/288:05 am -
1 stop13h 50m
Deal found 9/5![Delta logo]()
$1,143
This Brussels Airlines deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Brussels Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/225:45 pm -
Nonstop7h 30m
Sat 11/283:00 pm -
1 stop29h 55m
Deal found 9/5![Brussels Airlines logo]()
$1,394
This Lufthansa 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/125:45 pm -
Nonstop7h 30m
Tue 1/128:25 am -
1 stop12h 10m
Deal found 9/8![Lufthansa logo]()
$1,461
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/76:20 pm -
1 stop12h 55m
Sat 11/1411:55 am -
Nonstop8h 35m
Deal found 9/9![United Airlines logo]()
$860
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/75:45 pm -
Nonstop7h 30m
Wed 10/1412:00 pm -
Nonstop8h 15m
Deal found 9/8![United Airlines logo]()
$923
This United Airlines deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/199:55 am -
1 stop15h 55m
Sat 11/2811:55 am -
Nonstop8h 35m
Deal found 9/5![United Airlines logo]()
$956
This United Airlines deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/236:35 pm -
1 stop12h 40m
Tue 10/2711:55 am -
Nonstop8h 35m
Deal found 9/5![United Airlines logo]()
$1,010
This Delta deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/116:15 pm -
1 stop9h 55m
Thu 1/78:05 am -
2 stops15h 25m
Deal found 9/6![Delta logo]()
$1,461
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/146:20 pm -
1 stop12h 55m
Mon 12/2111:55 am -
Nonstop8h 35m
Deal found 9/9![United Airlines logo]()
$1,205
This United Airlines deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/185:45 pm -
Nonstop7h 30m
Thu 12/249:50 am -
1 stop34h 20m
Deal found 9/5![United Airlines logo]()
$1,352
Last-minute flights from Dulles Intl to Bruxelles-NationalDiscover last-minute flight deals from Dulles Intl to Bruxelles-National. Data last updated September 10, 2026 and is based on user searches.
Discover last-minute flight deals from Dulles Intl to Bruxelles-National. Data last updated September 10, 2026 and is based on user searches.
This Cheapflightsfares deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/188:20 pm -
1 stop12h 15m
Fri 9/2510:20 am -
1 stop12h 40m
Deal found 9/5![Scandinavian Airlines logo]()
$730
This Kiwi.com deal was found by Cheapflights users on 9/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/238:20 pm -
1 stop16h 10m
Thu 10/17:10 pm -
1 stop27h 50m
Deal found 9/6![Scandinavian Airlines logo]()
$724
This Scandinavian Airlines 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/28:20 pm -
1 stop17h 30m
Fri 10/1611:20 am -
2 stops35h 40m
Deal found 9/8![Scandinavian Airlines logo]()
$721
This Scandinavian Airlines 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/58:20 pm -
1 stop17h 30m
Wed 10/149:10 pm -
2 stops25h 50m
Deal found 9/8![Scandinavian Airlines logo]()
$722
This Booking.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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/78:20 pm -
2 stops15h 55m
Wed 10/149:10 pm -
2 stops25h 50m
Deal found 9/8![Scandinavian Airlines logo]()
$718
This Scandinavian Airlines 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/88:20 pm -
1 stop17h 30m
Fri 10/1611:20 am -
2 stops35h 40m
Deal found 9/8![Scandinavian Airlines logo]()
$723
This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/158:20 pm -
1 stop12h 15m
Fri 10/238:30 pm -
1 stop26h 30m
Deal found 9/9![Scandinavian Airlines logo]()
$704
This Kiwi.com deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/178:30 pm -
1 stop10h 25m
Fri 10/3010:15 am -
1 stop11h 30m
Deal found 9/5![Multiple Airlines logo]()
$720
This Booking.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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/198:20 pm -
2 stops15h 55m
Fri 10/238:30 pm -
1 stop26h 30m
Deal found 9/8![Scandinavian Airlines logo]()
$719
This Gotogate 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/228:30 pm -
1 stop10h 25m
Sun 10/2512:50 pm -
1 stop11h 40m
Deal found 9/8![Icelandair logo]()
$675
This Cheapflightsfares 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/299:30 pm -
1 stop12h 00m
Wed 11/47:20 pm -
2 stops27h 55m
Deal found 9/8![Scandinavian Airlines logo]()
$708
One-way flights from Dulles Intl to Bruxelles-NationalSearch for one-way flight options from Dulles Intl to Bruxelles-National. Find affordable one-way fares based on user searches. Data last updated September 10, 2026.
Search for one-way flight options from Dulles Intl to Bruxelles-National. Find affordable one-way fares based on user searches. Data last updated September 10, 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.
Fri 10/23:50 pm -
2 stops35h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![Multiple Airlines logo]()
$327
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 10/311:25 am -
2 stops40h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![Multiple Airlines logo]()
$328
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.
Wed 10/217:50 am -
3 stops23h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![Multiple Airlines logo]()
$336
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.
Wed 10/711:12 am -
3 stops27h 33m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![Multiple Airlines logo]()
$337
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.
Tue 11/105:25 pm -
3 stops45h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/9![Multiple Airlines logo]()
$340
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 11/2910:30 pm -
2 stops30h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![Multiple Airlines logo]()
$365
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.
Mon 10/511:12 am -
2 stops26h 48m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![Multiple Airlines logo]()
$367
This Kiwi.com deal was found by Cheapflights users on 9/5. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/243:50 pm -
2 stops35h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/5![Multiple Airlines logo]()
$368
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 11/247:40 pm -
3 stops40h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/8![Multiple Airlines logo]()
$369
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 10/308:40 pm -
2 stops32h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![Multiple Airlines logo]()
$370
Find flight deals from Dulles Intl to Bruxelles-National
Discover tips and strategies to find the most affordable flight options for your journey from Dulles Intl (IAD) to Bruxelles-National (BRU). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $675 (Gotogate) |
One-way from | $327 (Kiwi.com) |
Popular in | June |
Cheapest in | November |
Average price | $769 |
Good round-trip deal | $969 or less |
Good one-way deal | $581 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Dulles Intl to Bruxelles-National 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 10, 2026.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Brussels Bruxelles-National Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Washington, D.C.Brussels
IAD Washington, D.C. Dulles Intl - BRU Brussels Bruxelles-National
IADBRU
Washington, D.C. Dulles Intl
Mon 9/14
8:30 pm-9:40 am
3 stops31h 10m
Brussels Bruxelles-National
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$436
Washington, D.C.Brussels
IAD Washington, D.C. Dulles Intl - BRU Brussels Bruxelles-National
IADBRU
Washington, D.C. Dulles Intl
Wed 10/28
11:30 pm-11:00 am
1 stop30h 30m
Brussels Bruxelles-National
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$479
Washington, D.C.Brussels
IAD Washington, D.C. Dulles Intl - BRU Brussels Bruxelles-National
IADBRU
Washington, D.C. Dulles Intl
Mon 11/2
12:20 pm-2:15 pm
2 stops19h 55m
Brussels Bruxelles-National
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$569
Washington, D.C.Brussels
IAD Washington, D.C. Dulles Intl - BRU Brussels Bruxelles-National
IADBRU
Washington, D.C. Dulles Intl
Fri 10/30
6:32 pm-2:25 pm
2 stops14h 53m
Brussels Bruxelles-National
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$619
Washington, D.C.Brussels
IAD Washington, D.C. Dulles Intl - BRU Brussels Bruxelles-National
IADBRU
Washington, D.C. Dulles Intl
Sat 10/3
6:26 pm-5:40 pm
2 stops17h 14m
Brussels Bruxelles-National
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$624
Washington, D.C.Brussels
IAD Washington, D.C. Dulles Intl - BRU Brussels Bruxelles-National
IADBRU
Washington, D.C. Dulles Intl
Fri 10/30
6:32 pm-9:50 am
2 stops34h 18m
Brussels Bruxelles-National
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$632
Quickest round-trip
Washington, D.C.Brussels
IAD Washington, D.C. Dulles Intl - BRU Brussels Bruxelles-National
IADBRU
Washington, D.C. Dulles Intl
Tue 11/3
5:45 pm-7:15 am
Nonstop7h 30m
Brussels Bruxelles-National
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$675
Washington, D.C.Brussels
IAD Washington, D.C. Dulles Intl - BRU Brussels Bruxelles-National
IADBRU
Washington, D.C. Dulles Intl
Tue 10/27
5:30 pm-7:15 pm
2 stops20h 45m
Brussels Bruxelles-National
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$677
Washington, D.C.Brussels
IAD Washington, D.C. Dulles Intl - BRU Brussels Bruxelles-National
IADBRU
Washington, D.C. Dulles Intl
Thu 10/8
4:30 pm-7:15 pm
2 stops20h 45m
Brussels Bruxelles-National
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$677
Washington, D.C.Brussels
IAD Washington, D.C. Dulles Intl - BRU Brussels Bruxelles-National
IADBRU
Washington, D.C. Dulles Intl
Fri 10/30
6:50 pm-10:20 pm
3 stops46h 30m
Brussels Bruxelles-National
Wed 12/31
12:00 am-6:00 pm
Nonstop0h 00m
$739
Showing 1-10 of 24 resultsSorted by cheapest first
Compare providers for flights from Dulles Intl to Bruxelles-National
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Dulles Intl to Bruxelles-National in September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star |
- Most accurate provider: When it comes to deals on Washington, D.C. Dulles Intl Airport-Brussels Bruxelles-National Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Washington, D.C. Dulles Intl Airport-Brussels Bruxelles-National Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Washington, D.C. Dulles Intl Airport-Brussels Bruxelles-National Airport flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Washington, D.C. Dulles Intl Airport-Brussels Bruxelles-National Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Washington, D.C. Dulles Intl Airport-Brussels Bruxelles-National Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Dulles Intl to Bruxelles-National
Have a flexible travel schedule? Discover the best time to fly to Bruxelles-National from Dulles Intl with our price prediction graph.
IAD-BRU
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 Brussels Bruxelles-National Airport
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How far ahead should I book a flight from Washington, D.C. Dulles Intl Airport to Brussels Bruxelles-National Airport?
The price you pay for your flight from Washington, D.C. Dulles Intl Airport to Brussels Bruxelles-National Airport may vary depending on when you book. For the best chance of a lower fare, look to book 70 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to Brussels Bruxelles-National Airport?
Currently, November is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to Brussels Bruxelles-National Airport (average of $558). Flying from Washington, D.C. Dulles Intl Airport to Brussels Bruxelles-National Airport in June is currently the most expensive (average of $1,377). 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 BRU?
Find hourly flight availability from Dulles Intl to Bruxelles-National. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 10, 2026.
When flying from Washington, D.C. Dulles Intl Airport to Brussels Bruxelles-National Airport, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
What’s the top layover airport for flights from Washington, D.C. Dulles Intl Airport to Brussels Bruxelles-National Airport?
Share of 1-stop round-trip flights from Washington, D.C. Dulles Intl Airport to Brussels Bruxelles-National Airport chosen by Cheapflights users in the past 12 months, using the same layover each way.
Istanbul (IST) – chosen by Cheapflights users on 82% of 1-stop itineraries from Washington, D.C. Dulles Intl Airport to Brussels Bruxelles-National Airport on Cheapflights.
What’s the cheapest layover airport for flights from Washington, D.C. Dulles Intl Airport to Brussels Bruxelles-National Airport?
Average round-trip fare for 1-stop flights from Washington, D.C. Dulles Intl Airport to Brussels Bruxelles-National Airport, chosen by Cheapflights users in the past 12 months, with the same layover each way.
Istanbul (IST) is the most affordable 1-stop option, with an average round-trip price of $654.
What’s the fastest layover option from Washington, D.C. Dulles Intl Airport to Brussels Bruxelles-National Airport?
Shortest average travel time for 1-stop one-way flights from Washington, D.C. Dulles Intl Airport to Brussels Bruxelles-National Airport, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.
Flights via Dublin (DUB) have the shortest average one-way travel time for 1-stop routes: 10h 25m.
Which airport typically offers the quickest layover for flights from Washington, D.C. Dulles Intl Airport to Brussels Bruxelles-National Airport?
Average layover duration for 1-stop one-way flights from Washington, D.C. Dulles Intl Airport to Brussels Bruxelles-National Airport, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Dublin (DUB) offer the fastest connection on this route, with an average layover time of 1h 33m.
The best insider tips for Washington, D.C. Dulles Intl Airport to Brussels Bruxelles-National Airport flights
AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your Washington, D.C. Dulles Intl Airport to Brussels Bruxelles-National Airport trip
Our travel experts
Reviews of airlines servicing Bruxelles-National
Get insights into the airlines that provide service to Bruxelles-National. 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 Bruxelles-National. Reviews last updated September 10, 2026.
Get a feel of what it's like to fly with Scandinavian Airlines,United Airlines, andAer Lingus from Washington, D.C. Dulles Intl Airport to Brussels Bruxelles-National Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
6.8
Overall
7.4
Comfort
7.4
Boarding
7.7
Entertainment
6.8
Crew
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
BOS - CPH
Food
6.8
Overall
7.4
Comfort
7.4
Boarding
7.7
Entertainment
6.8
Crew
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
BOS - CPH
Food
6.8
Overall
7.4
Comfort
7.4
Boarding
7.7
Entertainment
6.8
Crew
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
BOS - CPH
Food
6.8
Overall
7.4
Comfort
7.4
Boarding
7.7
Entertainment
6.8
Crew
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
BOS - CPH
Food
6.8
Overall
7.4
Comfort
7.4
Boarding
7.7
Entertainment
6.8
Crew
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
BOS - CPH
Food
6.8
Overall
7.4
Comfort
7.4
Boarding
7.7
Entertainment
6.8
Crew
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
BOS - CPH
Related info for your journey
Find useful and relevant information for your journey from Dulles Intl to Bruxelles-National. 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 Brussels Bruxelles-National Airport?
Book flights to Brussels Bruxelles-National Airport if you plan to visit one of these locationsMons
Hasselt
Charleroi
Mechelen
Durbuy
Zaventem
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Dulles Intl and Bruxelles-National flights
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Top 8 airlines flying from Dulles Intl to Bruxelles-National
Discover the top 8 airlines that operate flights from Dulles Intl to Bruxelles-National. 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 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$385 | Average$676 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$440 | Average$704 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$465 | Average$606 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$531 | Average$633 | FlexibilityNo cancel fee | On-time77% | |
| Cheapest$539 | Average$826 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$762 | Average$1,270 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$762 | Average$1,535 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$762 | Average$1,223 | FlexibilityNo cancel fee | On-time69% |