$340+ Cheap flights from Austin (AUS) to Brussels
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 10/22. Fares are subject to change and may not be available on all flights or dates of travel.
AUS — BRU
Oct 22 — Oct 291
Round-trip
1 adult, Economy
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Find cheap flights from Austin to Brussels 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 Austin to Brussels
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Cheapest flights from Austin to BrusselsExplore the most affordable flight options available from Austin to Brussels. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 22, 2026.
Explore the most affordable flight options available from Austin to Brussels. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 22, 2026.
This United Airlines deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” 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 11/157:00 am -
1 stop18h 55m
Wed 11/2510:00 am -
2 stops33h 11m
Deal found 9/18![United Airlines logo]()
$576
This Booking.com deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/97:00 am -
2 stops17h 50m
Tue 12/1510:00 am -
2 stops40h 23m
Deal found 9/18![Air Canada logo]()
$579
This deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/156:55 pm -
1 stop14h 45m
Thu 11/2610:10 am -
1 stop13h 35m
Deal found 9/17![British Airways logo]()
$580
This Expedia deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” 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 12/96:55 pm -
1 stop14h 25m
Thu 12/2410:10 am -
1 stop13h 35m
Deal found 9/17![British Airways logo]()
$581
This Expedia deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” 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 12/96:55 pm -
1 stop18h 15m
Tue 12/1512:05 pm -
2 stops17h 54m
Deal found 9/18![British Airways logo]()
$591
This Delta deal was found by Cheapflights users on 9/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/156:25 am -
1 stop21h 35m
Wed 11/2512:55 pm -
1 stop17h 35m
Deal found 9/21![Delta logo]()
$596
This Expedia deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” 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 11/86:55 pm -
1 stop12h 10m
Mon 11/239:15 pm -
1 stop26h 30m
Deal found 9/18![British Airways logo]()
$599
This American Airlines deal was found by Cheapflights users on 9/20. Clicking the “Pick Dates” 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.
Sun 11/86:55 pm -
2 stops14h 45m
Mon 11/2312:10 pm -
1 stop35h 35m
Deal found 9/20![American Airlines logo]()
$600
This Delta deal was found by Cheapflights users on 9/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/156:25 am -
1 stop21h 35m
Fri 11/2712:55 pm -
1 stop31h 58m
Deal found 9/21![Delta logo]()
$601
This Justfly.com deal was found by Cheapflights users on 9/21. Clicking the “Pick Dates” 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.
Sun 11/156:55 pm -
2 stops14h 45m
Wed 11/255:55 pm -
1 stop29h 50m
Deal found 9/21![British Airways logo]()
$603
This Mytrip deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” 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.
Wed 12/912:05 pm -
3 stops26h 20m
Tue 12/159:00 am -
3 stops33h 11m
Deal found 9/18![Multiple Airlines logo]()
$918
This Mytrip deal was found by Cheapflights users on 9/20. Clicking the “Pick Dates” 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 11/83:55 pm -
2 stops21h 25m
Mon 11/238:45 pm -
2 stops24h 20m
Deal found 9/20![Multiple Airlines logo]()
$1,182
Best flights from Austin to BrusselsDiscover carefully curated flight deals from Austin to Brussels that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 22, 2026.
Discover carefully curated flight deals from Austin to Brussels that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 22, 2026.
This United Airlines deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” 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 11/157:00 am -
1 stop18h 55m
Wed 11/2510:00 am -
2 stops33h 11m
Deal found 9/18![United Airlines logo]()
$576
This Expedia deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” 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 12/95:09 pm -
2 stops16h 11m
Thu 12/2410:10 am -
1 stop13h 35m
Deal found 9/17![British Airways logo]()
$586
This Finnair deal was found by Cheapflights users on 9/20. Clicking the “Pick Dates” 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.
Sun 11/86:00 am -
2 stops29h 25m
Mon 11/237:10 pm -
2 stops35h 48m
Deal found 9/20![Multiple Airlines logo]()
$605
This United Airlines deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” 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 12/96:34 am -
1 stop19h 21m
Mon 12/1411:15 am -
1 stop16h 37m
Deal found 9/17![United Airlines logo]()
$646
This Iberia deal was found by Cheapflights users on 9/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/226:55 pm -
1 stop15h 25m
Mon 1/257:45 pm -
2 stops21h 20m
Deal found 9/21![Multiple Airlines logo]()
$664
This United Airlines deal was found by Cheapflights users on 9/19. Clicking the “Pick Dates” 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 11/312:49 pm -
2 stops17h 26m
Tue 11/1011:15 am -
1 stop19h 18m
Deal found 9/19![United Airlines logo]()
$658
This United deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” 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 12/95:45 pm -
3 stops31h 05m
Tue 12/1510:00 am -
2 stops32h 11m
Deal found 9/18![Multiple Airlines logo]()
$732
This United Airlines deal was found by Cheapflights users on 9/21. Clicking the “Pick Dates” 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 10/22:30 pm -
2 stops15h 45m
Wed 10/1410:15 am -
1 stop19h 43m
Deal found 9/21![United Airlines logo]()
$727
This United deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” 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 12/95:45 pm -
3 stops31h 05m
Thu 12/2410:00 am -
2 stops32h 11m
Deal found 9/17![Multiple Airlines logo]()
$732
This deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/159:38 am -
1 stop16h 17m
Fri 11/2710:10 am -
1 stop15h 54m
Deal found 9/17![United Airlines logo]()
$826
This Mytrip deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” 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.
Wed 12/912:05 pm -
3 stops26h 20m
Tue 12/159:00 am -
3 stops33h 11m
Deal found 9/18![Multiple Airlines logo]()
$918
This United Airlines deal was found by Cheapflights users on 9/21. Clicking the “Pick Dates” 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 12/122:15 pm -
2 stops34h 35m
Sat 12/2611:55 am -
1 stop16h 02m
Deal found 9/21![United Airlines logo]()
$931
This Mytrip deal was found by Cheapflights users on 9/20. Clicking the “Pick Dates” 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 11/83:55 pm -
2 stops21h 25m
Mon 11/238:45 pm -
2 stops24h 20m
Deal found 9/20![Multiple Airlines logo]()
$1,182
This Booking.com deal was found by Cheapflights users on 9/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/1711:40 am -
2 stops20h 40m
Sat 10/2411:35 am -
3 stops36h 05m
Deal found 9/19![Multiple Airlines logo]()
$1,331
This Mytrip deal was found by Cheapflights users on 9/20. Clicking the “Pick Dates” 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 10/164:30 pm -
2 stops17h 40m
Mon 10/198:50 am -
3 stops32h 58m
Deal found 9/20![Multiple Airlines logo]()
$1,396
This Mytrip deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” 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 11/153:55 pm -
2 stops22h 10m
Wed 11/2510:50 am -
3 stops32h 27m
Deal found 9/18![Multiple Airlines logo]()
$1,429
This Mytrip deal was found by Cheapflights users on 9/21. Clicking the “Pick Dates” 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 1/2212:10 pm -
2 stops25h 25m
Mon 1/259:55 pm -
2 stops23h 10m
Deal found 9/21![Multiple Airlines logo]()
$1,762
This Mytrip deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” 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.
Wed 12/912:05 pm -
2 stops21h 05m
Mon 12/149:55 pm -
2 stops23h 10m
Deal found 9/17![Multiple Airlines logo]()
$1,960
This Mytrip deal was found by Cheapflights users on 9/21. Clicking the “Pick Dates” 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 10/1511:40 am -
2 stops19h 30m
Mon 10/197:10 am -
2 stops19h 45m
Deal found 9/21![Multiple Airlines logo]()
$2,041
This Mytrip deal was found by Cheapflights users on 9/19. Clicking the “Pick Dates” 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 12/203:55 pm -
3 stops22h 35m
Sat 12/268:05 am -
3 stops34h 06m
Deal found 9/19![Multiple Airlines logo]()
$2,074
Last-minute flights from Austin to BrusselsDiscover last-minute flight deals from Austin to Brussels. Data last updated September 22, 2026 and is based on user searches.
Discover last-minute flight deals from Austin to Brussels. Data last updated September 22, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” 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 10/15:14 pm -
1 stop31h 01m
Tue 10/69:55 am -
1 stop31h 53m
Deal found 9/18![United Airlines logo]()
$717
This Justfly.com deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” 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 10/111:16 am -
1 stop13h 29m
Tue 10/612:00 pm -
1 stop15h 07m
Deal found 9/18![Multiple Airlines logo]()
$751
This United Airlines deal was found by Cheapflights users on 9/21. Clicking the “Pick Dates” 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 10/22:30 pm -
2 stops15h 45m
Wed 10/1410:15 am -
1 stop19h 43m
Deal found 9/21![United Airlines logo]()
$727
This United deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” 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.
Sat 10/105:29 pm -
2 stops30h 41m
Sat 11/2810:00 am -
2 stops32h 11m
Deal found 9/18![Multiple Airlines logo]()
$736
This Booking.com deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/1011:40 am -
2 stops20h 40m
Sat 11/289:25 am -
2 stops32h 46m
Deal found 9/18![Multiple Airlines logo]()
$1,551
This Mytrip deal was found by Cheapflights users on 9/21. Clicking the “Pick Dates” 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 10/1511:40 am -
2 stops19h 30m
Mon 10/198:50 am -
3 stops32h 58m
Deal found 9/21![Multiple Airlines logo]()
$1,594
This Mytrip deal was found by Cheapflights users on 9/20. Clicking the “Pick Dates” 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 10/164:30 pm -
2 stops17h 40m
Mon 10/198:50 am -
3 stops32h 58m
Deal found 9/20![Multiple Airlines logo]()
$1,396
This United Airlines deal was found by Cheapflights users on 9/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/172:29 pm -
2 stops33h 41m
Sat 10/242:25 pm -
1 stop31h 40m
Deal found 9/19![United Airlines logo]()
$764
This Booking.com deal was found by Cheapflights users on 9/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/1711:40 am -
2 stops20h 40m
Sat 10/2411:35 am -
3 stops36h 05m
Deal found 9/19![Multiple Airlines logo]()
$1,331
This Justfly.com deal was found by Cheapflights users on 9/20. Clicking the “Pick Dates” 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.
Tue 10/2010:25 am -
1 stop13h 45m
Tue 10/2710:00 am -
2 stops34h 02m
Deal found 9/20![Air Canada logo]()
$650
This United Airlines deal was found by Cheapflights users on 9/20. Clicking the “Pick Dates” 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 10/207:15 am -
1 stop17h 00m
Tue 10/2711:55 am -
1 stop14h 55m
Deal found 9/20![United Airlines logo]()
$671
One-way flights from Austin to BrusselsSearch for one-way flight options from Austin to Brussels. Find affordable one-way fares based on user searches. Data last updated September 22, 2026.
Search for one-way flight options from Austin to Brussels. Find affordable one-way fares based on user searches. Data last updated September 22, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” 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 10/2210:52 am -
3 stops43h 03m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/17![Multiple Airlines logo]()
$340
This Kiwi.com deal was found by Cheapflights users on 9/21. Clicking the “Pick Dates” 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 11/138:21 pm -
2 stops32h 34m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/21![Multiple Airlines logo]()
$343
This Kiwi.com deal was found by Cheapflights users on 9/21. Clicking the “Pick Dates” 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 11/138:21 pm -
3 stops43h 34m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/21![Multiple Airlines logo]()
$374
This Kiwi.com deal was found by Cheapflights users on 9/21. Clicking the “Pick Dates” 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 11/219:14 pm -
3 stops55h 41m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/21![Multiple Airlines logo]()
$379
This Kiwi.com deal was found by Cheapflights users on 9/21. Clicking the “Pick Dates” 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 11/218:04 pm -
3 stops43h 26m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/21![Multiple Airlines logo]()
$434
This Kiwi.com deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” 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 9/2810:58 am -
3 stops38h 27m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/18![Multiple Airlines logo]()
$441
This Kiwi.com deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” 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 9/2810:58 am -
3 stops39h 57m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/18![Multiple Airlines logo]()
$452
This Kiwi.com deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” 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 10/2210:12 pm -
3 stops41h 33m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/17![Multiple Airlines logo]()
$466
This Cheapflightsfares deal was found by Cheapflights users on 9/18. Clicking the “Pick Dates” 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.
Tue 9/295:53 am -
2 stops20h 47m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/18![Aer Lingus logo]()
$470
This Kiwi.com deal was found by Cheapflights users on 9/21. Clicking the “Pick Dates” 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 11/205:40 pm -
2 stops37h 05m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/21![Multiple Airlines logo]()
$484
This Kiwi.com deal was found by Cheapflights users on 9/21. Clicking the “Pick Dates” 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 11/205:40 pm -
3 stops56h 35m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/21![Multiple Airlines logo]()
$498
This Cheapflightsfares deal was found by Cheapflights users on 9/17. Clicking the “Pick Dates” 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 10/2210:30 pm -
1 stop15h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/17![British Airways logo]()
$504
Find flight deals from Austin to Brussels
Discover tips and strategies to find the most affordable flight options for your journey from Austin (AUS) to Brussels (BR1). 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 22, 2026.
Round-trip from | $576 (United Airlines) |
|---|---|
One-way from | $340 (Kiwi.com) |
Popular in | December |
Cheapest in | April |
Average price | $1,101 |
Cheapflights Fare Finder
Customize your flight search to find flights from Austin to Brussels 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 22, 2026.
Use the filters below to find and compare flights from Austin to Brussels that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
AustinBrussels
AUS Austin Bergstrom - BRU Brussels Bruxelles-National
AUSBRU
Austin Bergstrom
Thu 10/22
10:52 am-12:55 pm
3 stops43h 03m
Brussels Bruxelles-National
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$340
AustinBrussels
AUS Austin Bergstrom - CRL Charleroi Brussels
AUSCRL
Austin Bergstrom
Fri 11/13
8:21 pm-10:55 pm
3 stops43h 34m
Charleroi Brussels
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$374
AustinBrussels
AUS Austin Bergstrom - BRU Brussels Bruxelles-National
AUSBRU
Austin Bergstrom
Fri 11/13
11:51 am-11:55 am
3 stops41h 04m
Brussels Bruxelles-National
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$375
AustinBrussels
AUS Austin Bergstrom - BRU Brussels Bruxelles-National
AUSBRU
Austin Bergstrom
Sat 11/21
9:14 pm-11:55 am
3 stops55h 41m
Brussels Bruxelles-National
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$379
AustinBrussels
AUS Austin Bergstrom - CRL Charleroi Brussels
AUSCRL
Austin Bergstrom
Sat 11/21
8:04 pm-10:30 pm
3 stops43h 26m
Charleroi Brussels
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$434
AustinBrussels
AUS Austin Bergstrom - CRL Charleroi Brussels
AUSCRL
Austin Bergstrom
Mon 9/28
10:58 am-8:25 am
3 stops38h 27m
Charleroi Brussels
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$441
AustinBrussels
AUS Austin Bergstrom - CRL Charleroi Brussels
AUSCRL
Austin Bergstrom
Thu 10/22
10:12 pm-10:45 pm
3 stops41h 33m
Charleroi Brussels
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$466
AustinBrussels
AUS Austin Bergstrom - BRU Brussels Bruxelles-National
AUSBRU
Austin Bergstrom
Tue 9/29
5:53 am-9:40 am
2 stops20h 47m
Brussels Bruxelles-National
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$470
AustinBrussels
AUS Austin Bergstrom - CRL Charleroi Brussels
AUSCRL
Austin Bergstrom
Fri 11/20
5:40 pm-1:45 pm
2 stops37h 05m
Charleroi Brussels
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$484
Quickest round-trip
AustinBrussels
AUS Austin Bergstrom - BRU Brussels Bruxelles-National
AUSBRU
Austin Bergstrom
Mon 9/28
4:05 pm-11:50 am
1 stop12h 45m
Brussels Bruxelles-National
Wed 12/31
12:00 am-5:00 pm
Nonstop0h 00m
$496
Showing 1-10 of 37 resultsSorted by cheapest first
Best time to book a flight from Austin to Brussels
Have a flexible travel schedule? Discover the best time to fly to Brussels from Austin with our price prediction graph.
AUS-BR1
AUS-BRU
AUS-CRL
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 Austin to Brussels
AUS-BR1
AUS-BRU
AUS-CRL
What is the cheapest month to book a flight from Austin to Brussels?
Currently, April is the cheapest month in which you can book a flight from Austin to Brussels (average of $603). Flying from Austin to Brussels in December is currently the most expensive (average of $1,183). 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.
How much does it cost to fly round-trip from Austin to Brussels?
Airfare is below average for this route at the moment.
Austin to Brussels flights typically cost between $842 and $1,070 in November.The cheapest round-trip price found within the last 5 days was $576 on United Airlines (Nov 15-Nov 25).
How far ahead should I book a flight from Austin to Brussels?
The best time to book flights from Austin to Brussels is 32 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 Brussels
Get insights into the airlines that provide service to Brussels. 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 Brussels. Reviews last updated September 22, 2026.
Peruse reviews from past customers who have flown with KLM,Delta, andUnited Airlines from Austin to Brussels to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
7.8
Comfort
7.7
Crew
8.4
Entertainment
7.2
Boarding
7.8
Food
7.3
Reviews
1 / 20
4.0
OkayAbhisek,Aug 2026
JFK - AMS
Overall
7.8
Comfort
7.7
Crew
8.4
Entertainment
7.2
Boarding
7.8
Food
7.3
Reviews
1 / 20
4.0
OkayAbhisek,Aug 2026
JFK - AMS
Overall
7.8
Comfort
7.7
Crew
8.4
Entertainment
7.2
Boarding
7.8
Food
7.3
Reviews
1 / 20
4.0
OkayAbhisek,Aug 2026
JFK - AMS
Overall
7.8
Comfort
7.7
Crew
8.4
Entertainment
7.2
Boarding
7.8
Food
7.3
Reviews
1 / 20
4.0
OkayAbhisek,Aug 2026
JFK - AMS
Overall
7.8
Comfort
7.7
Crew
8.4
Entertainment
7.2
Boarding
7.8
Food
7.3
Reviews
1 / 20
4.0
OkayAbhisek,Aug 2026
JFK - AMS
Overall
7.8
Comfort
7.7
Crew
8.4
Entertainment
7.2
Boarding
7.8
Food
7.3
Reviews
1 / 20
4.0
OkayAbhisek,Aug 2026
JFK - AMS
Related info for your journey
Find useful and relevant information for your journey from Austin to Brussels. 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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Complete your trip
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Search flights from Austin to Brussels by cabin class
Find flights from Austin to Brussels, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Austin and Brussels flights
Browse other Austin and Brussels flight options. Last updated on September 22, 2026.
Other flights from Austin
Browse through other flights departing from Austin. Flights are based on user searches made on Cheapflights and were last updated on September 22, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 5 airlines flying from Austin to Brussels
Discover the top 5 airlines that operate flights from Austin to Brussels. 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 22, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$559 | Average$774 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$603 | Average$1,136 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$603 | Average$984 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$684 | Average$854 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$747 | Average$1,118 | FlexibilityNo cancel fee | On-timeN/A |