Brussels

$546+ Cheap flights from Austin (AUS) to Brussels

AUS — BRU
Dec 5 — Dec 121
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Cheap flight deals from Austin to Brussels

Cheapest flights from Austin to Brussels

Sun 12/612:05 pm -
2 stops36h 45m
Tue 12/227:00 am -
1 stop14h 05m
Deal found 11/2$773
Mon 11/306:55 pm -
1 stop14h 45m
Mon 12/79:15 pm -
1 stop26h 30m
Deal found 11/2$783
Wed 12/99:45 am -
2 stops20h 30m
Wed 12/1611:55 am -
2 stops31h 07m
Deal found 11/3$786
Wed 12/97:10 am -
2 stops20h 00m
Wed 12/1612:55 pm -
1 stop17h 37m
Deal found 11/3$793
Mon 11/306:47 am -
2 stops28h 38m
Mon 12/77:10 pm -
2 stops31h 05m
Deal found 11/2$801
Mon 11/3010:02 am -
2 stops25h 58m
Mon 12/77:45 pm -
2 stops22h 03m
Deal found 11/2$806
Sun 11/152:25 pm -
2 stops15h 50m
Wed 11/2510:00 am -
2 stops35h 02m
Deal found 11/2$811
Tue 11/177:00 am -
1 stop18h 55m
Wed 11/2510:00 am -
2 stops35h 02m
Deal found 11/3$815

Find flight deals from Austin to Brussels

Round-trip from

$755
(United Airlines)

One-way from

$546

Popular in

December

Cheapest in

March

Average price

$845
From Austin Bergstrom to Brussels
One-way flight from Austin Bergstrom to Brussels
Highest demand for flights based on searches. 1% potential increase in price ($16 potential increase over avg. RT price).
Cheapest flight prices on average. 3% potential price decrease ($28 potential savings vs. average RT price).
Average for round-trip flights in November 2026

Cheapflights Fare Finder

 
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

Price

Cheapest round-trip
Quickest round-trip

AustinBrussels

AUS Austin Bergstrom - BRU Brussels Bruxelles-National

AUSBRU

Austin Bergstrom

Fri 12/4

6:55 pm-5:20 pm

1 stop15h 25m

Brussels Bruxelles-National

Wed 12/31

12:00 am-5:00 pm

Nonstop0h 00m

$546

AustinBrussels

AUS Austin Bergstrom - BRU Brussels Bruxelles-National

AUSBRU

Austin Bergstrom

Sun 12/20

5:10 pm-7:15 am

1 stop31h 05m

Brussels Bruxelles-National

Wed 12/31

12:00 am-5:00 pm

Nonstop0h 00m

$722

AustinBrussels

AUS Austin Bergstrom - BRU Brussels Bruxelles-National

AUSBRU

Austin Bergstrom

Sun 12/20

8:23 pm-5:15 pm

3 stops37h 52m

Brussels Bruxelles-National

Wed 12/31

12:00 am-5:00 pm

Nonstop0h 00m

$763

AustinBrussels

AUS Austin Bergstrom - BRU Brussels Bruxelles-National

AUSBRU

Austin Bergstrom

Sat 12/19

5:35 pm-8:55 am

2 stops32h 20m

Brussels Bruxelles-National

Wed 12/31

12:00 am-5:00 pm

Nonstop0h 00m

$790

AustinBrussels

AUS Austin Bergstrom - BRU Brussels Bruxelles-National

AUSBRU

Austin Bergstrom

Wed 11/25

9:38 am-1:15 pm

2 stops20h 37m

Brussels Bruxelles-National

Sat 12/5

11:15 am-8:52 pm

1 stop16h 37m

$881

AustinBrussels

AUS Austin Bergstrom - BRU Brussels Bruxelles-National

AUSBRU

Austin Bergstrom

Sun 12/6

12:56 pm-10:30 pm

2 stops26h 34m

Brussels Bruxelles-National

Tue 12/22

7:05 am-8:13 pm

2 stops20h 08m

$881

AustinBrussels

AUS Austin Bergstrom - BRU Brussels Bruxelles-National

AUSBRU

Austin Bergstrom

Sat 12/19

5:33 pm-8:55 am

1 stop32h 22m

Brussels Bruxelles-National

Wed 12/31

12:00 am-5:00 pm

Nonstop0h 00m

$889

AustinBrussels

AUS Austin Bergstrom - BRU Brussels Bruxelles-National

AUSBRU

Austin Bergstrom

Wed 11/25

5:15 am-7:50 am

3 stops19h 35m

Brussels Bruxelles-National

Sat 12/5

10:00 am-11:11 am

2 stops32h 11m

$890

AustinBrussels

AUS Austin Bergstrom - BRU Brussels Bruxelles-National

AUSBRU

Austin Bergstrom

Tue 11/24

10:59 am-11:00 am

1 stop17h 01m

Brussels Bruxelles-National

Sun 11/29

12:55 pm-11:05 am

1 stop29h 10m

$1,010

AustinBrussels

AUS Austin Bergstrom - BRU Brussels Bruxelles-National

AUSBRU

Austin Bergstrom

Wed 1/27

10:00 am-8:55 am

1 stop15h 55m

Brussels Bruxelles-National

Fri 1/29

10:10 am-11:03 pm

1 stop19h 53m

$1,084

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/2

Showing 1-10 of 14 resultsSorted by cheapest first
1
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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.
Estimated round-trip price

Cheapflights Insights

Everything you need to know about your flight from Austin to Brussels

What is the cheapest month to book a flight from Austin to Brussels?

Currently, March is the cheapest month in which you can book a flight from Austin to Brussels (average of $621). Flying from Austin to Brussels in December is currently the most expensive (average of $1,183). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost to fly round-trip from Austin to Brussels?

Airfare is below average for this route at the moment.
Austin to Brussels flights typically cost between $775 and $862 in April.
The cheapest round-trip price found within the last 5 days was $755 on United Airlines (Apr 18-Apr 21).

How far ahead should I book a flight from Austin to Brussels?

The best time to book flights from Austin to Brussels is 33 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

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.

Entertainment

7.2

Boarding

7.8

Food

7.4

Crew

8.4

Comfort

7.7

Overall

7.8

Reviews

1 / 20
4.0
Okay

Abhisek,Aug 2026

JFK - AMS

They didn’t offer any options for breakfast and had only one option which was cold meat and cheese. I would expect at least one more option in premium economy

Entertainment

7.2

Boarding

7.8

Food

7.4

Crew

8.4

Comfort

7.7

Overall

7.8

Reviews

1 / 20
4.0
Okay

Abhisek,Aug 2026

JFK - AMS

They didn’t offer any options for breakfast and had only one option which was cold meat and cheese. I would expect at least one more option in premium economy

Entertainment

7.2

Boarding

7.8

Food

7.4

Crew

8.4

Comfort

7.7

Overall

7.8

Reviews

1 / 20
4.0
Okay

Abhisek,Aug 2026

JFK - AMS

They didn’t offer any options for breakfast and had only one option which was cold meat and cheese. I would expect at least one more option in premium economy

Entertainment

7.2

Boarding

7.8

Food

7.4

Crew

8.4

Comfort

7.7

Overall

7.8

Reviews

1 / 20
4.0
Okay

Abhisek,Aug 2026

JFK - AMS

They didn’t offer any options for breakfast and had only one option which was cold meat and cheese. I would expect at least one more option in premium economy

Entertainment

7.2

Boarding

7.8

Food

7.4

Crew

8.4

Comfort

7.7

Overall

7.8

Reviews

1 / 20
4.0
Okay

Abhisek,Aug 2026

JFK - AMS

They didn’t offer any options for breakfast and had only one option which was cold meat and cheese. I would expect at least one more option in premium economy

Entertainment

7.2

Boarding

7.8

Food

7.4

Crew

8.4

Comfort

7.7

Overall

7.8

Reviews

1 / 20
4.0
Okay

Abhisek,Aug 2026

JFK - AMS

They didn’t offer any options for breakfast and had only one option which was cold meat and cheese. I would expect at least one more option in premium economy

Related info for your journey

  • What airport do you fly from for flights from Austin to Brussels?

    Most people fly from Austin Bergstrom (AUS) if they book a flight from Austin to Brussels. On average, Austin Bergstrom has 0 outbound flights to Brussels per day from 5 airlines. Austin Bergstrom is conveniently located just 7.5 mi from Austin’s city center.

  • How long is the flight from Austin to Brussels?

    A quick flight from Austin to Brussels can take about 17h 01m. United Airlines provides one of the quickest options available for as low as $1,010. There are 5110 mi between Austin and Brussels. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from Austin to Brussels round-trip?

    Our cheapest airline available from Austin to Brussels is British Airways. Our recent data shows that you can find tickets from as low as $559 on this airline. Additional options worth looking into are United Airlines and Lufthansa, starting at $603 and $603 round-trip. British Airways is currently priced 36% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from Austin to Brussels one-way?

    $327 is the cheapest one-way deal found within the past few days, from Lufthansa. You may also be able to find cheap deals on United Airlines and British Airways, with prices starting from $346 and $355, respectively.

  • Can I find deals for flights from Austin to Brussels that include hotel bookings?

    Yes. In addition to deals on Austin to Brussels flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Austin to Brussels?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Austin to Brussels.

  • Can I find deals for business class flights from Austin to Brussels?

    Yes. Cheapflights offers flight deals from Austin to Brussels by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Austin to Brussels?

    Currently, March is the cheapest month in which you can book a flight from Austin to Brussels (average of $621). Flying from Austin to Brussels in December is currently the most expensive (average of $1,183). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Austin to Brussels

Top 5 airlines flying from Austin to Brussels

AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$559Average$818FlexibilityNo cancel feeOn-time70%
LufthansaCheapest$603Average$1,136FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$603Average$984FlexibilityNo cancel feeOn-time69%
KLMCheapest$684Average$854FlexibilityNo cancel feeOn-time75%
DeltaCheapest$747Average$1,018FlexibilityNo cancel feeOn-timeN/A

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