$365+ Cheap flights from Austin (AUS) to Brussels
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/21. Fares are subject to change and may not be available on all flights or dates of travel.
AUS — BRU
May 3 — May 101
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
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
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.Cheap flight deals from Austin to Brussels
Cheapest
Best
Last-minute
One-way
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 April 3, 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 April 3, 2026.
This United Airlines deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/162:00 pm
AUS
- BRU
2 stops16h 15m
United Airlines
Fri 11/2010:10 am
BRU
- AUS
1 stop19h 19m
United Airlines
Deal found 4/1![United Airlines logo]()
$758
This FlightHub deal was found by Cheapflights users on 4/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/1312:55 pm
AUS
- BRU
2 stops22h 35m
Scandinavian Airlines
Thu 10/227:10 pm
BRU
- AUS
2 stops35h 36m
Scandinavian Airlines
Deal found 4/3![Scandinavian Airlines logo]()
$766
This KAYAK deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/511:20 am
AUS
- BRU
2 stops20h 15m
Scandinavian Airlines
Thu 9/247:10 pm
BRU
- AUS
2 stops35h 46m
Scandinavian Airlines
Deal found 3/31![Scandinavian Airlines logo]()
$770
This Scandinavian Airlines deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/51:40 pm
AUS
- BRU
2 stops26h 20m
Scandinavian Airlines
Wed 10/145:45 am
BRU
- AUS
2 stops25h 01m
Scandinavian Airlines
Deal found 3/31![Scandinavian Airlines logo]()
$788
This Cheapflightsfares deal was found by Cheapflights users on 4/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/164:05 pm
AUS
- BRU
1 stop14h 35m
Lufthansa
Wed 9/307:00 am
BRU
- AUS
1 stop14h 00m
Lufthansa
Deal found 4/3![Lufthansa logo]()
$789
This Cheapflightsfares deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/57:15 am
AUS
- BRU
2 stops17h 30m
Lufthansa
Wed 10/147:00 am
BRU
- AUS
1 stop14h 00m
Lufthansa
Deal found 3/31![Lufthansa logo]()
$792
This KAYAK deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/511:20 am
AUS
- BRU
2 stops28h 40m
Scandinavian Airlines
Fri 9/255:45 am
BRU
- AUS
2 stops25h 34m
Scandinavian Airlines
Deal found 3/31![Scandinavian Airlines logo]()
$800
This Mytrip deal was found by Cheapflights users on 4/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/86:00 am
AUS
- CRL
3 stops22h 25m
Multiple Airlines
Mon 5/1811:45 am
CRL
- AUS
3 stops43h 38m
Multiple Airlines
Deal found 4/2![Multiple Airlines logo]()
$1,130
This Mytrip deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/299:25 am
AUS
- CRL
3 stops29h 50m
Multiple Airlines
Wed 5/63:05 pm
CRL
- AUS
3 stops40h 18m
Multiple Airlines
Deal found 3/30![Multiple Airlines logo]()
$1,139
This Mytrip deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/1410:25 am
AUS
- CRL
2 stops27h 15m
Multiple Airlines
Tue 6/309:00 am
CRL
- AUS
2 stops32h 45m
Multiple Airlines
Deal found 4/1![Multiple Airlines logo]()
$1,268
This Mytrip deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/311:40 am
AUS
- CRL
3 stops26h 45m
Multiple Airlines
Mon 9/77:10 am
CRL
- AUS
2 stops34h 38m
Multiple Airlines
Deal found 3/30![Multiple Airlines logo]()
$1,445
This Mytrip deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/1510:25 am
AUS
- CRL
3 stops22h 40m
Multiple Airlines
Fri 7/316:30 am
CRL
- AUS
3 stops35h 15m
Multiple Airlines
Deal found 4/1![Multiple Airlines logo]()
$1,609
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 April 3, 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 April 3, 2026.
This United Airlines deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/73:10 pm
AUS
- BRU
2 stops15h 05m
United Airlines
Wed 9/237:00 am
BRU
- AUS
1 stop14h 00m
United Airlines
Deal found 3/31![United Airlines logo]()
$816
This Finnair deal was found by Cheapflights users on 4/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/61:55 pm
AUS
- BRU
2 stops25h 40m
Multiple Airlines
Mon 5/117:45 pm
BRU
- AUS
2 stops35h 06m
Multiple Airlines
Deal found 4/3![Multiple Airlines logo]()
$853
This Scandinavian Airlines deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/61:30 pm
AUS
- BRU
2 stops23h 20m
Scandinavian Airlines
Mon 5/115:45 am
BRU
- AUS
3 stops22h 25m
Scandinavian Airlines
Deal found 3/30![Scandinavian Airlines logo]()
$1,002
This Delta deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/298:15 am
AUS
- BRU
1 stop16h 25m
Delta
Wed 7/810:25 am
BRU
- AUS
2 stops19h 47m
Delta
Deal found 3/30![Delta logo]()
$1,013
This United Airlines deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/52:10 pm
AUS
- BRU
2 stops16h 05m
United Airlines
Fri 9/257:00 am
BRU
- AUS
1 stop14h 00m
United Airlines
Deal found 3/31![United Airlines logo]()
$876
This United Airlines deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/52:10 pm
AUS
- BRU
2 stops16h 05m
United Airlines
Wed 9/237:00 am
BRU
- AUS
1 stop14h 00m
United Airlines
Deal found 3/31![United Airlines logo]()
$876
This Delta deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/205:30 am
AUS
- BRU
1 stop19h 10m
Delta
Thu 7/2310:25 am
BRU
- AUS
2 stops18h 42m
Delta
Deal found 3/30![Delta logo]()
$1,013
This United Airlines deal was found by Cheapflights users on 4/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/138:45 am
AUS
- BRU
2 stops16h 05m
United Airlines
Sun 5/1710:15 am
BRU
- AUS
1 stop13h 13m
United Airlines
Deal found 4/2![United Airlines logo]()
$916
This Mytrip deal was found by Cheapflights users on 4/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/86:00 am
AUS
- CRL
3 stops22h 25m
Multiple Airlines
Mon 5/1811:45 am
CRL
- AUS
3 stops43h 38m
Multiple Airlines
Deal found 4/2![Multiple Airlines logo]()
$1,130
This Mytrip deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/294:05 pm
AUS
- CRL
2 stops22h 25m
Multiple Airlines
Wed 5/65:25 pm
CRL
- AUS
3 stops33h 50m
Multiple Airlines
Deal found 3/30![Multiple Airlines logo]()
$1,318
This Mytrip deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/1410:25 am
AUS
- CRL
3 stops27h 50m
Multiple Airlines
Tue 6/307:45 pm
CRL
- AUS
2 stops25h 15m
Multiple Airlines
Deal found 4/1![Multiple Airlines logo]()
$1,424
This Mytrip deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/311:40 am
AUS
- CRL
2 stops19h 30m
Multiple Airlines
Mon 9/77:10 am
CRL
- AUS
2 stops34h 38m
Multiple Airlines
Deal found 3/30![Multiple Airlines logo]()
$1,461
This Mytrip deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/1510:25 am
AUS
- CRL
3 stops22h 40m
Multiple Airlines
Fri 7/316:30 am
CRL
- AUS
3 stops35h 15m
Multiple Airlines
Deal found 4/1![Multiple Airlines logo]()
$1,609
This Mytrip deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/229:25 am
AUS
- CRL
3 stops28h 15m
Multiple Airlines
Tue 4/287:45 pm
CRL
- AUS
2 stops25h 15m
Multiple Airlines
Deal found 3/30![Multiple Airlines logo]()
$1,773
This Mytrip deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/314:05 pm
AUS
- CRL
2 stops23h 30m
Multiple Airlines
Wed 8/58:25 am
CRL
- AUS
3 stops33h 20m
Multiple Airlines
Deal found 3/31![Multiple Airlines logo]()
$1,814
Last-minute flights from Austin to BrusselsDiscover last-minute flight deals from Austin to Brussels. Data last updated April 3, 2026 and is based on user searches.
Discover last-minute flight deals from Austin to Brussels. Data last updated April 3, 2026 and is based on user searches.
This Mytrip deal was found by Cheapflights users on 4/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/69:40 am
AUS
- CRL
3 stops25h 25m
Multiple Airlines
Wed 4/84:10 pm
CRL
- AUS
3 stops36h 00m
Multiple Airlines
Deal found 4/2![Multiple Airlines logo]()
$1,937
This Mytrip deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/229:25 am
AUS
- CRL
3 stops28h 15m
Multiple Airlines
Tue 4/287:45 pm
CRL
- AUS
2 stops25h 15m
Multiple Airlines
Deal found 3/30![Multiple Airlines logo]()
$1,773
This Gotogate deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/279:40 am
AUS
- BRU
2 stops27h 20m
Multiple Airlines
Mon 5/49:30 am
BRU
- AUS
1 stop35h 30m
Multiple Airlines
Deal found 3/30![Multiple Airlines logo]()
$814
This Cheapflightsfares deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/299:50 am
AUS
- BRU
2 stops19h 55m
Lufthansa
Wed 5/610:30 am
BRU
- AUS
2 stops20h 11m
Lufthansa
Deal found 3/30![Lufthansa logo]()
$800
This Cheapflightsfares deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/295:55 pm
AUS
- BRU
1 stop14h 10m
British Airways
Wed 5/611:00 am
BRU
- AUS
1 stop16h 35m
British Airways
Deal found 4/1![British Airways logo]()
$809
This United Airlines deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/292:10 pm
AUS
- BRU
2 stops16h 05m
United Airlines
Wed 5/67:00 am
BRU
- AUS
1 stop14h 00m
United Airlines
Deal found 3/30![United Airlines logo]()
$815
This Mytrip deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/299:25 am
AUS
- CRL
3 stops29h 50m
Multiple Airlines
Wed 5/63:05 pm
CRL
- AUS
3 stops40h 18m
Multiple Airlines
Deal found 3/30![Multiple Airlines logo]()
$1,139
This Flighttix deal was found by Cheapflights users on 4/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/38:45 am
AUS
- BRU
1 stop17h 15m
Lufthansa
Tue 5/1910:15 am
BRU
- AUS
2 stops18h 09m
Lufthansa
Deal found 4/2![Lufthansa logo]()
$827
This KAYAK deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/610:30 pm
AUS
- BRU
1 stop34h 40m
British Airways
Mon 5/118:50 pm
BRU
- AUS
1 stop25h 35m
British Airways
Deal found 3/31![British Airways logo]()
$819
This Cheapflightsfares deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/64:47 pm
AUS
- BRU
2 stops17h 28m
Lufthansa
Mon 5/117:00 am
BRU
- AUS
1 stop14h 00m
Lufthansa
Deal found 3/31![Lufthansa logo]()
$825
This Mytrip deal was found by Cheapflights users on 4/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/86:00 am
AUS
- CRL
3 stops22h 25m
Multiple Airlines
Mon 5/1811:45 am
CRL
- AUS
3 stops43h 38m
Multiple Airlines
Deal found 4/2![Multiple Airlines logo]()
$1,130
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 April 3, 2026.
Search for one-way flight options from Austin to Brussels. Find affordable one-way fares based on user searches. Data last updated April 3, 2026.
This Cheapflightsfares deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/25:55 pm
AUS
- BRU
1 stop13h 15m
British Airways
Deal found 3/30![British Airways logo]()
$365
This oojo deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/105:55 pm
AUS
- BRU
1 stop13h 30m
British Airways
Deal found 4/1![British Airways logo]()
$368
This United Airlines deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/27:10 am
AUS
- BRU
3 stops27h 20m
United Airlines
Deal found 3/30![United Airlines logo]()
$397
This Kiwi.com deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/214:05 pm
AUS
- CRL
2 stops38h 00m
Multiple Airlines
Deal found 3/31![Multiple Airlines logo]()
$405
This Kiwi.com deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/29:58 am
AUS
- CRL
3 stops39h 42m
Multiple Airlines
Deal found 3/30![Multiple Airlines logo]()
$427
This Kiwi.com deal was found by Cheapflights users on 4/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/104:05 pm
AUS
- CRL
2 stops33h 20m
Multiple Airlines
Deal found 4/1![Multiple Airlines logo]()
$429
This Kiwi.com deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/214:05 pm
AUS
- BRU
3 stops34h 40m
Multiple Airlines
Deal found 3/31![Multiple Airlines logo]()
$445
This Kiwi.com deal was found by Cheapflights users on 4/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/114:30 pm
AUS
- BRU
3 stops57h 45m
Multiple Airlines
Deal found 4/3![Multiple Airlines logo]()
$447
This Kiwi.com deal was found by Cheapflights users on 4/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/124:30 pm
AUS
- BRU
2 stops33h 45m
Multiple Airlines
Deal found 4/3![Multiple Airlines logo]()
$455
This oojo deal was found by Cheapflights users on 3/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/44:30 pm
AUS
- BRU
2 stops34h 25m
British Airways
Deal found 3/31![British Airways logo]()
$456
This Kiwi.com deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/214:30 pm
AUS
- CRL
3 stops56h 55m
Multiple Airlines
Deal found 3/30![Multiple Airlines logo]()
$462
This Kiwi.com deal was found by Cheapflights users on 3/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/214:30 pm
AUS
- BRU
3 stops58h 25m
Multiple Airlines
Deal found 3/30![Multiple Airlines logo]()
$464
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 April 3, 2026.
Round-trip from | $754 (KAYAK) |
|---|---|
One-way from | $365 (oojo) |
Popular in | December |
Cheapest in | January |
Average price | $682 |
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 2,558,603 searches. Data last updated April 3, 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
Quickest round-trip
AustinBrussels
AUS - BRU
AUSBRU
Austin Bergstrom
Mon 9/7
3:10 pm-1:15 pm
2 stops15h 05m
Brussels Bruxelles-National
Wed 9/23
7:00 am-2:00 pm
1 stop14h 00m
$816
AustinBrussels
AUS - BRU
AUSBRU
Austin Bergstrom
Wed 5/6
1:55 pm-10:35 pm
2 stops25h 40m
Brussels Bruxelles-National
Mon 5/11
7:45 pm-11:51 pm
2 stops35h 06m
$853
AustinBrussels
AUS - BRU
AUSBRU
Austin Bergstrom
Sat 9/5
2:10 pm-1:15 pm
2 stops16h 05m
Brussels Bruxelles-National
Fri 9/25
7:00 am-2:00 pm
1 stop14h 00m
$876
AustinBrussels
AUS - BRU
AUSBRU
Austin Bergstrom
Sat 9/5
2:10 pm-1:15 pm
2 stops16h 05m
Brussels Bruxelles-National
Wed 9/23
7:00 am-2:00 pm
1 stop14h 00m
$876
AustinBrussels
AUS - BRU
AUSBRU
Austin Bergstrom
Wed 5/13
8:45 am-7:50 am
2 stops16h 05m
Brussels Bruxelles-National
Sun 5/17
10:15 am-4:28 pm
1 stop13h 13m
$916
AustinBrussels
AUS - BRU
AUSBRU
Austin Bergstrom
Wed 5/6
1:30 pm-7:50 pm
2 stops23h 20m
Brussels Bruxelles-National
Mon 5/11
5:45 am-9:10 pm
3 stops22h 25m
$1,002
AustinBrussels
AUS - BRU
AUSBRU
Austin Bergstrom
Mon 6/29
8:15 am-7:40 am
1 stop16h 25m
Brussels Bruxelles-National
Wed 7/8
10:25 am-11:12 pm
2 stops19h 47m
$1,013
AustinBrussels
AUS - BRU
AUSBRU
Austin Bergstrom
Mon 7/20
5:30 am-7:40 am
1 stop19h 10m
Brussels Bruxelles-National
Thu 7/23
10:25 am-10:07 pm
2 stops18h 42m
$1,013
AustinBrussels
AUS - CRL
AUSCRL
Austin Bergstrom
Fri 5/8
6:00 am-11:25 am
3 stops22h 25m
Charleroi Brussels
Mon 5/18
11:45 am-12:23 am
3 stops43h 38m
$1,130
AustinBrussels
AUS - CRL
AUSCRL
Austin Bergstrom
Wed 4/29
4:05 pm-9:30 pm
2 stops22h 25m
Charleroi Brussels
Wed 5/6
5:25 pm-8:15 pm
3 stops33h 50m
$1,318
Showing 1-10 of 32 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
How far ahead should I book a flight from Austin to Brussels?
Use this chart to determine the optimal time to book a round-trip flight from Austin to Brussels. Price data was last updated on April 2, 2026.
The best time to book flights from Austin to Brussels is 78 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.
What is the cheapest month to book a flight from Austin to Brussels?
Currently, February is the cheapest month in which you can book a flight from Austin to Brussels (average of $453). Flying from Austin to Brussels in July is currently the most expensive (average of $844). 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?
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 April 3, 2026.
Peruse reviews from past customers who have flown with KLM,United Airlines, andLufthansa 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.
Crew
8.4
Boarding
7.8
Overall
7.7
Comfort
7.6
Food
7.3
Entertainment
7.1
Reviews
1 / 20
2.0
MediocreAnonymous,Feb 2026
EZE - SCL
Crew
8.4
Boarding
7.8
Overall
7.7
Comfort
7.6
Food
7.3
Entertainment
7.1
Reviews
1 / 20
2.0
MediocreAnonymous,Feb 2026
EZE - SCL
Crew
8.4
Boarding
7.8
Overall
7.7
Comfort
7.6
Food
7.3
Entertainment
7.1
Reviews
1 / 20
2.0
MediocreAnonymous,Feb 2026
EZE - SCL
Crew
8.4
Boarding
7.8
Overall
7.7
Comfort
7.6
Food
7.3
Entertainment
7.1
Reviews
1 / 20
2.0
MediocreAnonymous,Feb 2026
EZE - SCL
Crew
8.4
Boarding
7.8
Overall
7.7
Comfort
7.6
Food
7.3
Entertainment
7.1
Reviews
1 / 20
2.0
MediocreAnonymous,Feb 2026
EZE - SCL
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.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Other flights from Austin
Popular flights
Alternative routes for Austin to Brussels
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Brussels by adding a car rental and/or hotel reservation to your travel itinerary.
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 April 3, 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 April 3, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 4 airlines flying from Austin to Brussels
Discover the top 4 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 2,558,603 searches. Data last updated April 3, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$559 | Average$732 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$603 | Average$1,034 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$609 | Average$890 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$684 | Average$785 | FlexibilityNo cancel fee | On-time75% |