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$527+ Cheap flights from Austin (AUS) to Brussels

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/18. Fares are subject to change and may not be available on all flights or dates of travel.
AUS — BRU
Oct 25 — Nov 11
Sat 10/25
Sat 11/1
1 adult, Economy
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Cheapflights Tip: The best prices from Austin Bergstrom to Brussels are usually found in April or August, booked 44 days in advance, depart on a Wednesday or Friday and return on a Tuesday

Cheap flight deals from Austin to Brussels

Discover tips and strategies to find the most affordable flight options for your journey from Austin (AUS) to Brussels (BR1). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 25, 2025.

Round-trip from

$568
(Booking.com)

Popular in

March

Cheapest in

April

Average price

$755
From Austin Bergstrom to Brussels
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High demand for flights, 0% potential price rise
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Cheapest flight prices on average. 3% potential price decrease ($28 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Austin to Brussels

Cheapest flights from Austin to Brussels
Explore the most affordable flight options available from Austin to Brussels. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 25, 2025.

This FlightHub deal was found by Cheapflights users on 9/22. 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 11/184:31 pmAUS - BRU
2 stops20h 19mScandinavian Airlines
Thu 11/2710:20 amBRU - AUS
2 stops20h 44mScandinavian Airlines
Deal found 9/22$527
This Flighttix deal was found by Cheapflights users on 9/23. 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.
Mon 11/174:31 pmAUS - BRU
2 stops20h 19mScandinavian Airlines
Wed 12/310:20 amBRU - AUS
2 stops20h 37mScandinavian Airlines
Deal found 9/23$558
This Vliegwinkel deal was found by Cheapflights users on 9/23. 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 Vliegwinkel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/1711:30 amAUS - BRU
1 stop13h 20mAir Canada
Wed 12/310:00 amBRU - AUS
1 stop18h 17mAir Canada
Deal found 9/23$565
This Air Canada deal was found by Cheapflights users on 9/22. 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 11/1711:30 amAUS - BRU
1 stop13h 20mAir Canada
Wed 11/2610:00 amBRU - AUS
1 stop18h 17mAir Canada
Deal found 9/22$592
This United Airlines deal was found by Cheapflights users on 9/22. 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 11/167:00 amAUS - BRU
1 stop18h 55mUnited Airlines
Wed 11/2610:00 amBRU - AUS
1 stop18h 17mUnited Airlines
Deal found 9/22$597
This United Airlines deal was found by Cheapflights users on 9/24. 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 11/179:45 amAUS - BRU
2 stops15h 20mUnited Airlines
Wed 12/311:55 amBRU - AUS
2 stops18h 04mUnited Airlines
Deal found 9/24$599
This United Airlines deal was found by Cheapflights users on 9/22. 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 11/1911:40 amAUS - BRU
2 stops18h 35mUnited Airlines
Thu 11/2710:00 amBRU - AUS
1 stop18h 17mUnited Airlines
Deal found 9/22$600
This United Airlines deal was found by Cheapflights users on 9/22. 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 11/1711:30 amAUS - BRU
1 stop13h 20mUnited Airlines
Tue 11/2511:55 amBRU - AUS
1 stop15h 46mUnited Airlines
Deal found 9/22$602
This Air Canada deal was found by Cheapflights users on 9/22. 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 11/167:10 amAUS - BRU
2 stops17h 40mAir Canada
Tue 11/2510:00 amBRU - AUS
2 stops33h 19mAir Canada
Deal found 9/22$603
This United Airlines deal was found by Cheapflights users on 9/22. 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 11/195:30 amAUS - BRU
3 stops19h 20mUnited Airlines
Wed 11/2611:55 amBRU - AUS
1 stop15h 46mUnited Airlines
Deal found 9/22$607
This Mytrip deal was found by Cheapflights users on 9/25. 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 10/14:05 pmAUS - CRL
2 stops23h 45mMultiple Airlines
Wed 10/226:50 amCRL - AUS
3 stops35h 27mMultiple Airlines
Deal found 9/25$1,397
This Mytrip deal was found by Cheapflights users on 9/25. 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.
Sat 12/1310:35 amAUS - CRL
3 stops28h 40mMultiple Airlines
Sat 1/37:25 amCRL - AUS
3 stops22h 47mMultiple Airlines
Deal found 9/25$1,471

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 September 25, 2025.
Use the filters below to find and compare flights from Austin to Brussels that are best for you.

Fly from

Austin

Fly to

Brussels

Route

Depart

Return

Price

AustinBrussels

AUS - BRU

AUSBRU

Austin Bergstrom

Mon 11/17

11:30 am-7:50 am

1 stop13h 20m

Brussels Bruxelles-National

Wed 12/3

10:00 am-9:17 pm

1 stop18h 17m

$565

AustinBrussels

AUS - BRU

AUSBRU

Austin Bergstrom

Mon 11/17

11:30 am-7:50 am

1 stop13h 20m

Brussels Bruxelles-National

Wed 11/26

10:00 am-9:17 pm

1 stop18h 17m

$592

AustinBrussels

AUS - BRU

AUSBRU

Austin Bergstrom

Sun 11/16

7:00 am-8:55 am

1 stop18h 55m

Brussels Bruxelles-National

Wed 11/26

10:00 am-9:17 pm

1 stop18h 17m

$597

AustinBrussels

AUS - BRU

AUSBRU

Austin Bergstrom

Sun 11/16

7:15 am-7:15 am

1 stop17h 00m

Brussels Bruxelles-National

Thu 11/27

10:00 am-9:17 pm

1 stop18h 17m

$597

AustinBrussels

AUS - BRU

AUSBRU

Austin Bergstrom

Mon 11/17

9:45 am-8:05 am

2 stops15h 20m

Brussels Bruxelles-National

Wed 12/3

11:55 am-10:59 pm

2 stops18h 04m

$599

AustinBrussels

AUS - BRU

AUSBRU

Austin Bergstrom

Wed 11/19

11:40 am-1:15 pm

2 stops18h 35m

Brussels Bruxelles-National

Thu 11/27

10:00 am-9:17 pm

1 stop18h 17m

$600

AustinBrussels

AUS - BRU

AUSBRU

Austin Bergstrom

Mon 11/17

11:30 am-7:50 am

1 stop13h 20m

Brussels Bruxelles-National

Tue 11/25

11:55 am-8:41 pm

1 stop15h 46m

$602

AustinBrussels

AUS - BRU

AUSBRU

Austin Bergstrom

Tue 11/18

9:45 am-7:50 am

2 stops15h 05m

Brussels Bruxelles-National

Tue 11/25

10:00 am-12:19 pm

2 stops33h 19m

$603

AustinBrussels

AUS - BRU

AUSBRU

Austin Bergstrom

Wed 11/19

11:30 am-9:00 am

1 stop14h 30m

Brussels Bruxelles-National

Tue 11/25

11:00 am-9:34 pm

1 stop17h 34m

$607

AustinBrussels

AUS - BRU

AUSBRU

Austin Bergstrom

Tue 11/18

12:17 pm-7:15 am

1 stop11h 58m

Brussels Bruxelles-National

Tue 11/25

11:15 am-6:22 pm

1 stop14h 07m

$607

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/24

Showing 1-10 of 15 results
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
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

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 September 19, 2025.

The best time to book flights from Austin to Brussels is 44 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, November is the cheapest month in which you can book a flight from Austin to Brussels (average of $614). Flying from Austin to Brussels in June is currently the most expensive (average of $1,076). 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.

What is the cheapest time of day to fly from AUS to BRU?

Find hourly flight availability from Austin to Brussels. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 25, 2025.

It’s optimal to fly from Austin to Brussels at noon. By choosing this option you can save up to 19% on the cost of your flight, compared to a flight in the morning.

Reviews of airlines servicing Brussels

Get insights into the airlines that provide service to Brussels. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Brussels. Reviews last updated September 25, 2025.
Peruse reviews from past customers who have flown with Delta, Scandinavian Airlines, and United 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.
Delta
8.0
Very good
7,973 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Crew

8.5

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,973 reviews
Delta
8.0
Very good
7,973 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Crew

8.5

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Scandinavian Airlines
7.4
Good
1,493 reviews
Delta
8.0
Very good
7,973 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Crew

8.5

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,926 reviews
Delta
8.0
Very good
7,973 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Crew

8.5

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Lufthansa
6.8
Okay
7,424 reviews
Delta
8.0
Very good
7,973 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Crew

8.5

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
British Airways
6.7
Okay
7,399 reviews
Delta
8.0
Very good
7,973 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Crew

8.5

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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.

  • 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 6 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 13h 20m. Air Canada provides one of the quickest options available for as low as $565. 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 $623 on this airline. Additional options worth looking into are Scandinavian Airlines and United Airlines, starting at $627 and $657 round-trip. British Airways is currently priced 32% below the average price you’ll pay for this route.

  • 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, November is the cheapest month in which you can book a flight from Austin to Brussels (average of $614). Flying from Austin to Brussels in June is currently the most expensive (average of $1,076). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 6 airlines flying from Austin to Brussels

Discover the top 6 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 September 25, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$623Average$828FlexibilityNo cancel feeOn-time70%
Scandinavian AirlinesCheapest$627Average$704FlexibilityNo cancel feeOn-time77%
United AirlinesCheapest$657Average$973FlexibilityNo cancel feeOn-time69%
DeltaCheapest$661Average$923FlexibilityNo cancel feeOn-timeN/A
LufthansaCheapest$687Average$1,029FlexibilityNo cancel feeOn-time76%
KLMCheapest$694Average$923FlexibilityNo cancel feeOn-time75%

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