$343+ 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 11/29. Fares are subject to change and may not be available on all flights or dates of travel.
AUS — BRU
Sep 2 — Sep 91
Round-trip
1 adult, Economy
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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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Last-minute
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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 August 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 August 3, 2026.
This Air Canada deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/187:00 am
AUS
- BRU
2 stops17h 50m
Air Canada
Thu 12/310:00 am
BRU
- AUS
2 stops37h 25m
Air Canada
Deal found 7/31![Air Canada logo]()
$730
This Air Canada deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/135:12 pm
AUS
- BRU
2 stops55h 38m
Air Canada
Thu 12/310:00 am
BRU
- AUS
2 stops37h 25m
Air Canada
Deal found 7/31![Air Canada logo]()
$735
This Delta deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/158:10 am
AUS
- BRU
1 stop19h 50m
Delta
Wed 12/22:45 pm
BRU
- AUS
1 stop32h 20m
Delta
Deal found 7/31![Delta logo]()
$745
This oojo deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/176:55 pm
AUS
- BRU
1 stop17h 50m
British Airways
Wed 12/25:55 pm
BRU
- AUS
1 stop29h 50m
British Airways
Deal found 7/29![British Airways logo]()
$746
This United Airlines deal was found by Cheapflights users on 7/31. 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 11/166:00 am
AUS
- BRU
1 stop19h 05m
United Airlines
Fri 11/2711:15 am
BRU
- AUS
1 stop19h 15m
United Airlines
Deal found 7/31![United Airlines logo]()
$747
This Air Canada deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/1612:05 pm
AUS
- BRU
2 stops25h 05m
Air Canada
Thu 12/310:00 am
BRU
- AUS
2 stops32h 11m
Air Canada
Deal found 7/31![Air Canada logo]()
$748
This British Airways deal was found by Cheapflights users on 7/31. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/166:55 pm
AUS
- BRU
1 stop12h 00m
British Airways
Wed 12/211:50 am
BRU
- AUS
1 stop35h 55m
British Airways
Deal found 7/31![British Airways logo]()
$749
This United Airlines deal was found by Cheapflights users on 7/31. 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 11/145:12 pm
AUS
- BRU
1 stop32h 43m
United Airlines
Fri 11/2710:10 am
BRU
- AUS
1 stop19h 42m
United Airlines
Deal found 7/31![United Airlines logo]()
$752
This Air Canada deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/1412:05 pm
AUS
- BRU
2 stops36h 45m
Air Canada
Fri 11/2710:00 am
BRU
- AUS
2 stops32h 11m
Air Canada
Deal found 7/31![Air Canada logo]()
$755
This Air Canada deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/1512:05 pm
AUS
- BRU
2 stops42h 10m
Air Canada
Tue 12/110:00 am
BRU
- AUS
2 stops37h 25m
Air Canada
Deal found 7/31![Air Canada logo]()
$756
This Mytrip deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/219:00 am
AUS
- CRL
3 stops22h 55m
Multiple Airlines
Tue 10/69:40 am
CRL
- AUS
2 stops35h 20m
Multiple Airlines
Deal found 7/29![Multiple Airlines logo]()
$1,593
This Mytrip deal was found by Cheapflights users on 7/30. 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.
Mon 8/34:05 pm
AUS
- CRL
2 stops23h 50m
Multiple Airlines
Wed 8/54:10 pm
CRL
- AUS
3 stops35h 02m
Multiple Airlines
Deal found 7/30![Multiple Airlines logo]()
$1,991
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 August 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 August 3, 2026.
This United Airlines deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/295:15 am
AUS
- BRU
2 stops25h 00m
United Airlines
Thu 12/37:00 am
BRU
- AUS
1 stop14h 05m
United Airlines
Deal found 7/28![United Airlines logo]()
$759
This Finnair deal was found by Cheapflights users on 8/1. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/175:00 am
AUS
- BRU
2 stops30h 25m
Multiple Airlines
Wed 12/27:10 pm
BRU
- AUS
2 stops29h 25m
Multiple Airlines
Deal found 8/1![Multiple Airlines logo]()
$763
This United Airlines deal was found by Cheapflights users on 7/30. 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 1/105:30 pm
AUS
- BRU
3 stops31h 20m
United Airlines
Thu 1/147:00 am
BRU
- AUS
1 stop14h 05m
United Airlines
Deal found 7/30![United Airlines logo]()
$767
This United Airlines deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/172:24 pm
AUS
- BRU
2 stops15h 51m
United Airlines
Wed 12/210:00 am
BRU
- AUS
3 stops34h 31m
United Airlines
Deal found 7/29![United Airlines logo]()
$776
This United Airlines deal was found by Cheapflights users on 7/31. 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.
Tue 10/132:30 pm
AUS
- BRU
2 stops15h 45m
United Airlines
Wed 10/216:20 am
BRU
- AUS
1 stop14h 40m
United Airlines
Deal found 7/31![United Airlines logo]()
$800
This United Airlines deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/219:39 am
AUS
- BRU
2 stops15h 06m
United Airlines
Tue 10/610:15 am
BRU
- AUS
2 stops16h 42m
United Airlines
Deal found 7/29![United Airlines logo]()
$803
This United Airlines deal was found by Cheapflights users on 7/31. 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.
Thu 11/269:40 am
AUS
- BRU
2 stops15h 25m
United Airlines
Sat 12/510:10 am
BRU
- AUS
2 stops15h 59m
United Airlines
Deal found 7/31![United Airlines logo]()
$851
This United Airlines deal was found by Cheapflights users on 8/1. 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.
Thu 10/812:50 pm
AUS
- BRU
2 stops17h 25m
United Airlines
Fri 10/3011:55 am
BRU
- AUS
1 stop14h 55m
United Airlines
Deal found 8/1![United Airlines logo]()
$863
This Mytrip deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/219:00 am
AUS
- CRL
3 stops22h 55m
Multiple Airlines
Tue 10/69:40 am
CRL
- AUS
2 stops35h 20m
Multiple Airlines
Deal found 7/29![Multiple Airlines logo]()
$1,593
Last-minute flights from Austin to BrusselsDiscover last-minute flight deals from Austin to Brussels. Data last updated August 3, 2026 and is based on user searches.
Discover last-minute flight deals from Austin to Brussels. Data last updated August 3, 2026 and is based on user searches.
This Mytrip deal was found by Cheapflights users on 7/30. 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.
Mon 8/34:05 pm
AUS
- CRL
2 stops23h 50m
Multiple Airlines
Wed 8/54:10 pm
CRL
- AUS
3 stops35h 02m
Multiple Airlines
Deal found 7/30![Multiple Airlines logo]()
$1,991
This Gotogate deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1110:25 am
AUS
- BRU
2 stops14h 25m
Multiple Airlines
Thu 8/279:30 am
BRU
- AUS
1 stop17h 42m
Multiple Airlines
Deal found 7/29![Multiple Airlines logo]()
$927
This United Airlines deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/112:24 pm
AUS
- BRU
2 stops15h 51m
United Airlines
Thu 8/279:30 am
BRU
- AUS
2 stops19h 28m
United Airlines
Deal found 7/29![United Airlines logo]()
$958
This United Airlines deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/282:24 pm
AUS
- BRU
2 stops15h 51m
United Airlines
Tue 9/89:10 am
BRU
- AUS
2 stops34h 21m
United Airlines
Deal found 7/29![United Airlines logo]()
$918
This FlightHub deal was found by Cheapflights users on 7/30. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2810:25 am
AUS
- BRU
1 stop13h 45m
Air Canada
Tue 9/89:10 am
BRU
- AUS
2 stops34h 11m
Air Canada
Deal found 7/30![Air Canada logo]()
$920
This Cheapflightsfares deal was found by Cheapflights users on 7/30. 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.
Fri 8/284:05 pm
AUS
- BRU
1 stop18h 25m
Lufthansa
Tue 9/86:20 am
BRU
- AUS
1 stop14h 40m
Lufthansa
Deal found 7/30![Lufthansa logo]()
$936
This FlightHub deal was found by Cheapflights users on 7/31. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2810:25 am
AUS
- BRU
1 stop13h 45m
Multiple Airlines
Tue 9/89:55 am
BRU
- AUS
1 stop31h 53m
Multiple Airlines
Deal found 7/31![Multiple Airlines logo]()
$938
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 August 3, 2026.
Search for one-way flight options from Austin to Brussels. Find affordable one-way fares based on user searches. Data last updated August 3, 2026.
This United Airlines deal was found by Cheapflights users on 7/30. 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 11/2912:16 pm
AUS
- BRU
2 stops17h 59m
United Airlines
Deal found 7/30![United Airlines logo]()
$343
This Delta deal was found by Cheapflights users on 7/30. 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.
Sun 11/2910:50 am
AUS
- BRU
1 stop17h 10m
Delta
Deal found 7/30![Delta logo]()
$347
This Air Canada deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/2612:05 pm
AUS
- BRU
2 stops36h 45m
Air Canada
Deal found 7/31![Air Canada logo]()
$354
This Delta deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/266:15 pm
AUS
- BRU
1 stop33h 45m
Delta
Deal found 7/31![Delta logo]()
$358
This oojo deal was found by Cheapflights users on 7/31. 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.
Thu 12/242:39 pm
AUS
- BRU
2 stops19h 21m
British Airways
Deal found 7/31![British Airways logo]()
$379
This United Airlines deal was found by Cheapflights users on 7/31. 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.
Thu 12/242:48 pm
AUS
- BRU
2 stops15h 27m
United Airlines
Deal found 7/31![United Airlines logo]()
$393
This United Airlines deal was found by Cheapflights users on 7/31. 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.
Fri 12/2512:53 pm
AUS
- BRU
1 stop13h 02m
United Airlines
Deal found 7/31![United Airlines logo]()
$397
This Air Canada deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/2312:05 pm
AUS
- BRU
2 stops36h 45m
Air Canada
Deal found 7/31![Air Canada logo]()
$404
This Delta deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/236:15 pm
AUS
- BRU
1 stop33h 45m
Delta
Deal found 7/31![Delta logo]()
$408
This Kiwi.com deal was found by Cheapflights users on 7/31. 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.
Thu 12/243:55 pm
AUS
- CRL
2 stops33h 35m
Multiple Airlines
Deal found 7/31![Multiple Airlines logo]()
$526
This Kiwi.com deal was found by Cheapflights users on 7/31. 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.
Tue 12/228:15 pm
AUS
- CRL
3 stops35h 45m
Multiple Airlines
Deal found 7/31![Multiple Airlines logo]()
$616
This Kiwi.com deal was found by Cheapflights users on 7/31. 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 12/215:20 am
AUS
- CRL
3 stops22h 20m
Multiple Airlines
Deal found 7/31![Multiple Airlines logo]()
$730
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 August 3, 2026.
Round-trip from | $730 (Air Canada) |
|---|---|
One-way from | $343 (United Airlines) |
Popular in | December |
Cheapest in | April |
Average price | $942 |
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 August 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
AustinBrussels
AUS - BRU
AUSBRU
Austin Bergstrom
Sun 11/29
5:15 am-1:15 pm
2 stops25h 00m
Brussels Bruxelles-National
Thu 12/3
7:00 am-2:05 pm
1 stop14h 05m
$759
AustinBrussels
AUS - BRU
AUSBRU
Austin Bergstrom
Tue 11/17
5:00 am-6:25 pm
2 stops30h 25m
Brussels Bruxelles-National
Wed 12/2
7:10 pm-5:35 pm
2 stops29h 25m
$763
AustinBrussels
AUS - BRU
AUSBRU
Austin Bergstrom
Sun 1/10
5:30 pm-7:50 am
3 stops31h 20m
Brussels Bruxelles-National
Thu 1/14
7:00 am-2:05 pm
1 stop14h 05m
$767
AustinBrussels
AUS - BRU
AUSBRU
Austin Bergstrom
Tue 11/17
2:24 pm-1:15 pm
2 stops15h 51m
Brussels Bruxelles-National
Wed 12/2
10:00 am-1:31 pm
3 stops34h 31m
$776
Quickest round-trip
AustinBrussels
AUS - BRU
AUSBRU
Austin Bergstrom
Tue 10/13
2:30 pm-1:15 pm
2 stops15h 45m
Brussels Bruxelles-National
Wed 10/21
6:20 am-2:00 pm
1 stop14h 40m
$800
AustinBrussels
AUS - BRU
AUSBRU
Austin Bergstrom
Mon 9/21
9:39 am-7:45 am
2 stops15h 06m
Brussels Bruxelles-National
Tue 10/6
10:15 am-7:57 pm
2 stops16h 42m
$803
AustinBrussels
AUS - BRU
AUSBRU
Austin Bergstrom
Thu 11/26
9:40 am-8:05 am
2 stops15h 25m
Brussels Bruxelles-National
Sat 12/5
10:10 am-7:09 pm
2 stops15h 59m
$851
AustinBrussels
AUS - BRU
AUSBRU
Austin Bergstrom
Thu 10/8
12:50 pm-1:15 pm
2 stops17h 25m
Brussels Bruxelles-National
Fri 10/30
11:55 am-8:50 pm
1 stop14h 55m
$863
AustinBrussels
AUS - CRL
AUSCRL
Austin Bergstrom
Mon 9/21
9:00 am-2:55 pm
3 stops22h 55m
Charleroi Brussels
Tue 10/6
9:40 am-2:00 pm
2 stops35h 20m
$1,593
Cheapest one-way
AustinBrussels
AUS - BRU
AUSBRU
Austin Bergstrom
Sun 11/29
12:16 pm-1:15 pm
2 stops17h 59m
$343
Showing 1-10 of 22 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 $1,867). 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 $849 and $1,146 in November.The cheapest round-trip price found within the last 5 days was $730 on Air Canada (Nov 18-Dec 3).
How far ahead should I book a flight from Austin to Brussels?
The best time to book flights from Austin to Brussels is 25 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 August 3, 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.
Boarding
7.8
Crew
8.4
Entertainment
7.2
Food
7.3
Overall
7.8
Comfort
7.7
Reviews
1 / 20
6.0
GoodAnonymous,Apr 2026
OKC - ATL
Boarding
7.8
Crew
8.4
Entertainment
7.2
Food
7.3
Overall
7.8
Comfort
7.7
Reviews
1 / 20
6.0
GoodAnonymous,Apr 2026
OKC - ATL
Boarding
7.8
Crew
8.4
Entertainment
7.2
Food
7.3
Overall
7.8
Comfort
7.7
Reviews
1 / 20
6.0
GoodAnonymous,Apr 2026
OKC - ATL
Boarding
7.8
Crew
8.4
Entertainment
7.2
Food
7.3
Overall
7.8
Comfort
7.7
Reviews
1 / 20
6.0
GoodAnonymous,Apr 2026
OKC - ATL
Boarding
7.8
Crew
8.4
Entertainment
7.2
Food
7.3
Overall
7.8
Comfort
7.7
Reviews
1 / 20
6.0
GoodAnonymous,Apr 2026
OKC - ATL
Boarding
7.8
Crew
8.4
Entertainment
7.2
Food
7.3
Overall
7.8
Comfort
7.7
Reviews
1 / 20
6.0
GoodAnonymous,Apr 2026
OKC - ATL
Related info for your journey
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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 2,558,603 searches. Data last updated August 3, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$559 | Average$759 | FlexibilityNo cancel fee | On-time70% | |
| Cheapest$603 | Average$1,136 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$603 | Average$975 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$684 | Average$854 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$781 | Average$1,146 | FlexibilityNo cancel fee | On-timeN/A |