$329+ Cheap flights from Austin (AUS) to Belgium
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 8/26. Fares are subject to change and may not be available on all flights or dates of travel.
AUS — BRU
Aug 19 — Aug 261
Round-trip
1 adult, Economy
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Find cheap flights from Austin to Belgium 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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Cheapest flights from Austin to BelgiumExplore the most affordable flight options available from Austin to Belgium. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 20, 2026.
Explore the most affordable flight options available from Austin to Belgium. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 20, 2026.
This Gotogate deal was found by Cheapflights users on 7/16. 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 11/1712:05 pm
AUS
- BRU
2 stops24h 55m
Multiple Airlines
Wed 12/22:25 pm
BRU
- AUS
1 stop30h 40m
Multiple Airlines
Deal found 7/16![Multiple Airlines logo]()
$730
This Gotogate deal was found by Cheapflights users on 7/16. 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 12/112:05 pm
AUS
- BRU
2 stops24h 55m
Multiple Airlines
Thu 12/177:00 am
BRU
- AUS
1 stop14h 05m
Multiple Airlines
Deal found 7/16![Multiple Airlines logo]()
$735
This oojo deal was found by Cheapflights users on 7/15. 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 12/28:30 pm
BRU
- AUS
1 stop27h 15m
British Airways
Deal found 7/15![British Airways logo]()
$744
This Delta deal was found by Cheapflights users on 7/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/178:00 am
AUS
- BRU
1 stop19h 55m
Delta
Thu 12/38:05 am
BRU
- AUS
1 stop15h 00m
Delta
Deal found 7/17![Delta logo]()
$745
This United Airlines deal was found by Cheapflights users on 7/17. 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.
Mon 11/1612:27 pm
AUS
- BRU
1 stop11h 48m
United Airlines
Fri 12/411:55 am
BRU
- AUS
1 stop15h 11m
United Airlines
Deal found 7/17![United Airlines logo]()
$747
This Air Canada deal was found by Cheapflights users on 7/19. 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 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 stops18h 10m
Air Canada
Fri 11/2710:00 am
BRU
- AUS
2 stops32h 11m
Air Canada
Deal found 7/19![Air Canada logo]()
$748
This Delta deal was found by Cheapflights users on 7/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/166:01 pm
AUS
- BRU
1 stop13h 14m
Delta
Wed 12/22:45 pm
BRU
- AUS
1 stop32h 20m
Delta
Deal found 7/17![Delta logo]()
$749
This British Airways deal was found by Cheapflights users on 7/17. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/156:55 pm
AUS
- BRU
1 stop12h 10m
British Airways
Wed 12/22:35 pm
BRU
- AUS
1 stop33h 10m
British Airways
Deal found 7/17![British Airways logo]()
$750
This United Airlines deal was found by Cheapflights users on 7/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/72:10 pm
AUS
- BRU
1 stop11h 45m
United Airlines
Thu 12/177:00 am
BRU
- AUS
1 stop14h 05m
United Airlines
Deal found 7/15![United Airlines logo]()
$751
This United Airlines deal was found by Cheapflights users on 7/17. 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.
Sat 11/147:15 pm
AUS
- BRU
1 stop29h 50m
United Airlines
Thu 12/311:15 am
BRU
- AUS
1 stop14h 05m
United Airlines
Deal found 7/17![United Airlines logo]()
$752
This Delta deal was found by Cheapflights users on 7/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/157:30 am
AUS
- BRU
2 stops17h 05m
Delta
Thu 12/38:05 am
BRU
- AUS
1 stop15h 00m
Delta
Deal found 7/17![Delta logo]()
$754
This Delta deal was found by Cheapflights users on 7/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/155:40 am
AUS
- BRU
1 stop22h 15m
Delta
Fri 11/276:10 am
BRU
- AUS
2 stops18h 38m
Delta
Deal found 7/17![Delta logo]()
$755
Best flights from Austin to BelgiumDiscover carefully curated flight deals from Austin to Belgium that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 20, 2026.
Discover carefully curated flight deals from Austin to Belgium that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 20, 2026.
This United Airlines deal was found by Cheapflights users on 7/16. 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 11/297:00 am
AUS
- BRU
2 stops23h 15m
United Airlines
Thu 12/37:00 am
BRU
- AUS
1 stop14h 05m
United Airlines
Deal found 7/16![United Airlines logo]()
$754
This Delta deal was found by Cheapflights users on 7/15. 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.
Tue 12/82:45 pm
AUS
- BRU
1 stop13h 10m
Delta
Fri 12/1812:55 pm
BRU
- AUS
1 stop14h 47m
Delta
Deal found 7/15![Delta logo]()
$755
This United deal was found by Cheapflights users on 7/16. 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.
Tue 12/15:30 pm
AUS
- BRU
3 stops31h 20m
Multiple Airlines
Thu 12/1710:00 am
BRU
- AUS
2 stops32h 11m
Multiple Airlines
Deal found 7/16![Multiple Airlines logo]()
$759
This United Airlines deal was found by Cheapflights users on 7/15. 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 12/910:34 am
AUS
- BRU
1 stop15h 21m
United Airlines
Wed 12/1611:15 am
BRU
- AUS
1 stop17h 30m
United Airlines
Deal found 7/15![United Airlines logo]()
$755
This United deal was found by Cheapflights users on 7/17. 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 11/182:19 pm
AUS
- BRU
2 stops15h 56m
Multiple Airlines
Tue 12/17:00 am
BRU
- AUS
1 stop14h 05m
Multiple Airlines
Deal found 7/17![Multiple Airlines logo]()
$771
This Delta deal was found by Cheapflights users on 7/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/192:45 pm
AUS
- BRU
1 stop13h 10m
Delta
Fri 12/412:55 pm
BRU
- AUS
1 stop14h 47m
Delta
Deal found 7/17![Delta logo]()
$797
This United deal was found by Cheapflights users on 7/15. 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.
Thu 12/103:35 pm
AUS
- BRU
1 stop34h 20m
Multiple Airlines
Thu 12/1710:00 am
BRU
- AUS
2 stops32h 11m
Multiple Airlines
Deal found 7/15![Multiple Airlines logo]()
$801
This Mytrip deal was found by Cheapflights users on 7/19. 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 9/134:25 pm
AUS
- CRL
2 stops22h 00m
Multiple Airlines
Thu 9/176:35 am
CRL
- AUS
3 stops35h 13m
Multiple Airlines
Deal found 7/19![Multiple Airlines logo]()
$1,046
This Mytrip deal was found by Cheapflights users on 7/17. 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.
Sun 9/611:40 am
AUS
- CRL
3 stops26h 45m
Multiple Airlines
Sat 9/128:25 am
CRL
- AUS
3 stops33h 23m
Multiple Airlines
Deal found 7/17![Multiple Airlines logo]()
$1,210
This Mytrip deal was found by Cheapflights users on 7/16. 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 8/164:25 pm
AUS
- CRL
2 stops18h 15m
Multiple Airlines
Tue 9/15:30 pm
CRL
- AUS
2 stops27h 30m
Multiple Airlines
Deal found 7/16![Multiple Airlines logo]()
$1,730
This Mytrip deal was found by Cheapflights users on 7/20. 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.
Thu 10/89:00 am
AUS
- CRL
3 stops30h 45m
Multiple Airlines
Fri 10/308:45 am
CRL
- AUS
3 stops32h 26m
Multiple Airlines
Deal found 7/20![Multiple Airlines logo]()
$1,784
This Mytrip deal was found by Cheapflights users on 7/16. 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 8/94:25 pm
AUS
- CRL
2 stops21h 50m
Multiple Airlines
Sat 8/156:45 am
CRL
- AUS
3 stops35h 00m
Multiple Airlines
Deal found 7/16![Multiple Airlines logo]()
$2,063
Last-minute flights from Austin to BelgiumDiscover last-minute flight deals from Austin to Belgium. Data last updated July 20, 2026 and is based on user searches.
Discover last-minute flight deals from Austin to Belgium. Data last updated July 20, 2026 and is based on user searches.
This Mytrip deal was found by Cheapflights users on 7/16. 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 8/910:25 am
AUS
- CRL
3 stops27h 50m
Multiple Airlines
Sat 8/156:45 am
CRL
- AUS
3 stops35h 00m
Multiple Airlines
Deal found 7/16![Multiple Airlines logo]()
$1,874
This Gotogate deal was found by Cheapflights users on 7/16. 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.
Sun 8/1610:25 am
AUS
- BRU
1 stop13h 45m
Multiple Airlines
Tue 9/16:20 am
BRU
- AUS
1 stop14h 40m
Multiple Airlines
Deal found 7/16![Multiple Airlines logo]()
$828
This AirNGo deal was found by Cheapflights users on 7/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure AirNGo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/1610:25 am
AUS
- BRU
1 stop13h 45m
Air Canada
Tue 9/19:30 am
BRU
- AUS
2 stops20h 35m
Air Canada
Deal found 7/16![Air Canada logo]()
$841
This United Airlines deal was found by Cheapflights users on 7/16. 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 8/169:00 am
AUS
- BRU
1 stop17h 00m
United Airlines
Tue 9/110:15 am
BRU
- AUS
2 stops17h 52m
United Airlines
Deal found 7/16![United Airlines logo]()
$844
This Mytrip deal was found by Cheapflights users on 7/16. 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 8/164:25 pm
AUS
- CRL
2 stops18h 15m
Multiple Airlines
Tue 9/15:30 pm
CRL
- AUS
2 stops27h 30m
Multiple Airlines
Deal found 7/16![Multiple Airlines logo]()
$1,730
This Gotogate deal was found by Cheapflights users on 7/20. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1810:25 am
AUS
- BRU
2 stops14h 25m
Multiple Airlines
Mon 8/249:35 am
BRU
- AUS
2 stops35h 25m
Multiple Airlines
Deal found 7/20![Multiple Airlines logo]()
$857
This United Airlines deal was found by Cheapflights users on 7/15. 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 stops33h 48m
United Airlines
Deal found 7/15![United Airlines logo]()
$918
This FlightHub deal was found by Cheapflights users on 7/15. 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 stops35h 38m
Air Canada
Deal found 7/15![Air Canada logo]()
$920
One-way flights from Austin to BelgiumSearch for one-way flight options from Austin to Belgium. Find affordable one-way fares based on user searches. Data last updated July 20, 2026.
Search for one-way flight options from Austin to Belgium. Find affordable one-way fares based on user searches. Data last updated July 20, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/266:15 am
AUS
- BRU
2 stops23h 40m
Multiple Airlines
Deal found 7/15![Multiple Airlines logo]()
$329
This United Airlines deal was found by Cheapflights users on 7/15. 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
Deal found 7/15![United Airlines logo]()
$343
This Kiwi.com deal was found by Cheapflights users on 7/16. 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 8/310:50 am
AUS
- BRU
2 stops19h 05m
Multiple Airlines
Deal found 7/16![Multiple Airlines logo]()
$368
This Kiwi.com deal was found by Cheapflights users on 7/16. 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 8/311:00 am
AUS
- CRL
3 stops38h 45m
Multiple Airlines
Deal found 7/16![Multiple Airlines logo]()
$388
This Kiwi.com deal was found by Cheapflights users on 7/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/266:15 am
AUS
- CRL
3 stops47h 15m
Multiple Airlines
Deal found 7/15![Multiple Airlines logo]()
$396
This Kiwi.com deal was found by Cheapflights users on 7/16. 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 9/76:15 am
AUS
- BRU
2 stops23h 40m
Multiple Airlines
Deal found 7/16![Multiple Airlines logo]()
$406
This Booking.com deal was found by Cheapflights users on 7/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/711:40 am
AUS
- BRU
1 stop13h 10m
Air Canada
Deal found 7/16![Air Canada logo]()
$448
This TravelUp deal was found by Cheapflights users on 7/15. 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 TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/269:00 am
AUS
- BRU
1 stop17h 00m
Lufthansa
Deal found 7/15![Lufthansa logo]()
$461
This United Airlines deal was found by Cheapflights users on 7/16. 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 9/77:00 am
AUS
- BRU
3 stops18h 50m
United Airlines
Deal found 7/16![United Airlines logo]()
$472
This Kiwi.com deal was found by Cheapflights users on 7/16. 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 9/76:05 pm
AUS
- CRL
2 stops21h 50m
Multiple Airlines
Deal found 7/16![Multiple Airlines logo]()
$512
This oojo deal was found by Cheapflights users on 7/16. 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 8/310:30 pm
AUS
- BRU
1 stop33h 45m
British Airways
Deal found 7/16![British Airways logo]()
$628
Find flight deals from Austin to Belgium
Keep the following information in mind while searching for Austin to Belgium flight deals. Data was last updated July 20, 2026.
Round-trip from | $730 (Gotogate) |
|---|---|
One-way from | $329 (Kiwi.com) |
Popular in | December |
Cheapest in | April |
Average price | $1,066 |
Cheapflights Fare Finder
Customize your flight search to find flights from Austin to Belgium 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 July 20, 2026.
Use the filters below to find and compare flights from Austin to Belgium that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
AustinBrussels
AUS - BRU
AUSBRU
Austin Bergstrom
Sun 11/29
7:00 am-1:15 pm
2 stops23h 15m
Brussels Bruxelles-National
Thu 12/3
7:00 am-2:05 pm
1 stop14h 05m
$754
Quickest round-trip
AustinBrussels
AUS - BRU
AUSBRU
Austin Bergstrom
Tue 12/8
2:45 pm-10:55 am
1 stop13h 10m
Brussels Bruxelles-National
Fri 12/18
12:55 pm-8:42 pm
1 stop14h 47m
$755
AustinBrussels
AUS - BRU
AUSBRU
Austin Bergstrom
Wed 12/9
10:34 am-8:55 am
1 stop15h 21m
Brussels Bruxelles-National
Wed 12/16
11:15 am-9:45 pm
1 stop17h 30m
$755
AustinBrussels
AUS - BRU
AUSBRU
Austin Bergstrom
Tue 12/1
5:30 pm-7:50 am
3 stops31h 20m
Brussels Bruxelles-National
Thu 12/17
10:00 am-11:11 am
2 stops32h 11m
$759
AustinBrussels
AUS - BRU
AUSBRU
Austin Bergstrom
Wed 11/18
2:19 pm-1:15 pm
2 stops15h 56m
Brussels Bruxelles-National
Tue 12/1
7:00 am-2:05 pm
1 stop14h 05m
$771
AustinBrussels
AUS - BRU
AUSBRU
Austin Bergstrom
Thu 11/19
2:45 pm-10:55 am
1 stop13h 10m
Brussels Bruxelles-National
Fri 12/4
12:55 pm-8:42 pm
1 stop14h 47m
$797
AustinBrussels
AUS - BRU
AUSBRU
Austin Bergstrom
Thu 12/10
3:35 pm-8:55 am
1 stop34h 20m
Brussels Bruxelles-National
Thu 12/17
10:00 am-11:11 am
2 stops32h 11m
$801
AustinBrussels
AUS - CRL
AUSCRL
Austin Bergstrom
Sun 9/13
4:25 pm-9:25 pm
2 stops22h 00m
Charleroi Brussels
Thu 9/17
6:35 am-10:48 am
3 stops35h 13m
$1,046
AustinBrussels
AUS - CRL
AUSCRL
Austin Bergstrom
Sun 9/6
11:40 am-9:25 pm
3 stops26h 45m
Charleroi Brussels
Sat 9/12
8:25 am-10:48 am
3 stops33h 23m
$1,210
AustinBrussels
AUS - CRL
AUSCRL
Austin Bergstrom
Sun 8/16
4:25 pm-5:40 pm
2 stops18h 15m
Charleroi Brussels
Tue 9/1
5:30 pm-2:00 pm
2 stops27h 30m
$1,730
Showing 1-10 of 25 resultsSorted by cheapest first
Best time to book a flight from Austin to Belgium
Have a flexible travel schedule? Discover the best time to fly to Belgium from Austin with our price prediction graph.
AUS-BRU
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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 Belgium
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What is the cheapest month to book a flight from Austin to Belgium?
Currently, April is the cheapest month in which you can book a flight from Austin to Belgium (average of $603). Flying from Austin to Belgium 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 far ahead should I book a flight from Austin to Belgium?
To ensure you get the cheapest price possible for a flight from Austin to Belgium, you should look to book at least 26 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
Reviews of airlines servicing Belgium
Get insights into the airlines that provide service to Belgium. 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 Belgium. Reviews last updated July 20, 2026.
Read through reviews of airlines operating flights from Austin to Belgium, such as KLM,Delta, andUnited Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Food
7.3
Crew
8.4
Entertainment
7.2
Comfort
7.7
Boarding
7.8
Overall
7.8
Reviews
1 / 20
6.0
GoodAnonymous,Apr 2026
OKC - ATL
Food
7.3
Crew
8.4
Entertainment
7.2
Comfort
7.7
Boarding
7.8
Overall
7.8
Reviews
1 / 20
6.0
GoodAnonymous,Apr 2026
OKC - ATL
Food
7.3
Crew
8.4
Entertainment
7.2
Comfort
7.7
Boarding
7.8
Overall
7.8
Reviews
1 / 20
6.0
GoodAnonymous,Apr 2026
OKC - ATL
Food
7.3
Crew
8.4
Entertainment
7.2
Comfort
7.7
Boarding
7.8
Overall
7.8
Reviews
1 / 20
6.0
GoodAnonymous,Apr 2026
OKC - ATL
Food
7.3
Crew
8.4
Entertainment
7.2
Comfort
7.7
Boarding
7.8
Overall
7.8
Reviews
1 / 20
6.0
GoodAnonymous,Apr 2026
OKC - ATL
Food
7.3
Crew
8.4
Entertainment
7.2
Comfort
7.7
Boarding
7.8
Overall
7.8
Reviews
1 / 20
6.0
GoodAnonymous,Apr 2026
OKC - ATL
Related info for your journey
Find useful and relevant information for your journey from Austin to Belgium. 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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Alternative routes for Austin to Belgium
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Complete your trip
Complete your trip to Belgium by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Austin to Belgium by cabin class
Find flights from Austin to Belgium, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Austin and Belgium flights
Browse other Austin and Belgium flight options. Last updated on July 20, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 5 airlines flying from Austin to Belgium
Discover the top 5 airlines that operate flights from Austin to Belgium. 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 July 20, 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$976 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$684 | Average$863 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$781 | Average$1,146 | FlexibilityNo cancel fee | On-timeN/A |