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Cheap flights from Austin to Brussels from $343

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Austin to Brussels departing on 11/29. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Austin to Brussels

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
5:15 am - 7:15 amAUS  Austin Bergstrom-BRU Brussels Bruxelles-National
19h 00m2 stops Houston George Bush Intcntl Washington, D.C. Reagan-National
United Airlines Logo
10:00 am - 12:11 pmBRU  Brussels Bruxelles-National-AUS Austin Bergstrom
33h 11m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl
$727United Airlines
Sun, Nov 15 - Wed, Nov 25
Air Canada Logo
12:05 pm - 1:15 pmAUS  Austin Bergstrom-BRU Brussels Bruxelles-National
18h 10m2 stops Toronto Pearson Intl London Heathrow
Air Canada Logo
10:00 am - 12:11 pmBRU  Brussels Bruxelles-National-AUS Austin Bergstrom
33h 11m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl
$727Air Canada
Tue, Nov 17 - Wed, Nov 25
Air Canada Logo
12:05 pm - 8:10 pmAUS  Austin Bergstrom-BRU Brussels Bruxelles-National
25h 05m2 stops Toronto Pearson Intl London Heathrow
Air Canada Logo
10:00 am - 12:11 pmBRU  Brussels Bruxelles-National-AUS Austin Bergstrom
33h 11m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl
$727Air Canada
Wed, Nov 11 - Wed, Nov 25
British Airways Logo
6:55 pm - 8:25 pmAUS  Austin Bergstrom-BRU Brussels Bruxelles-National
18h 30m1 stop London Heathrow
British Airways Logo
8:35 pm - 4:45 pmBRU  Brussels Bruxelles-National-AUS Austin Bergstrom
27h 10m1 stop London Heathrow
$728British Airways
Sun, Nov 15 - Wed, Nov 25
United Airlines Logo
5:10 pm - 7:15 amAUS  Austin Bergstrom-BRU Brussels Bruxelles-National
31h 05m1 stop Washington, D.C. Dulles Intl
United Airlines Logo
10:00 am - 12:11 pmBRU  Brussels Bruxelles-National-AUS Austin Bergstrom
33h 11m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl
$733United Airlines
Sat, Nov 14 - Wed, Nov 25
Delta Logo
6:30 am - 11:00 amAUS  Austin Bergstrom-BRU Brussels Bruxelles-National
21h 30m1 stop Atlanta Hartsfield-Jackson
Delta Logo
2:45 pm - 4:05 pmBRU  Brussels Bruxelles-National-AUS Austin Bergstrom
32h 20m1 stop Amsterdam Schiphol
$746Delta
Sun, Nov 15 - Wed, Nov 25
Delta Logo
12:06 pm - 11:00 amAUS  Austin Bergstrom-BRU Brussels Bruxelles-National
15h 54m1 stop Atlanta Hartsfield-Jackson
Delta Logo
2:45 pm - 4:05 pmBRU  Brussels Bruxelles-National-AUS Austin Bergstrom
32h 20m1 stop Amsterdam Schiphol
$746Delta
Tue, Nov 17 - Wed, Nov 25
British Airways Logo
6:55 pm - 7:45 pmAUS  Austin Bergstrom-BRU Brussels Bruxelles-National
17h 50m1 stop London Heathrow
British Airways Logo
5:55 pm - 4:45 pmBRU  Brussels Bruxelles-National-AUS Austin Bergstrom
29h 50m1 stop London Heathrow
$749British Airways
Tue, Nov 17 - Wed, Dec 2
Lufthansa Logo
5:12 pm - 4:15 pmAUS  Austin Bergstrom-BRU Brussels Bruxelles-National
16h 03m2 stops Chicago O'Hare Intl Munich Franz Josef Strauss
Lufthansa Logo
7:00 am - 9:31 pmBRU  Brussels Bruxelles-National-AUS Austin Bergstrom
21h 31m2 stops Frankfurt am Main Houston George Bush Intcntl
$766Lufthansa
Tue, Nov 17 - Tue, Nov 24
Lufthansa Logo
5:10 pm - 4:15 pmAUS  Austin Bergstrom-BRU Brussels Bruxelles-National
16h 05m2 stops Washington, D.C. Dulles Intl Munich Franz Josef Strauss
Lufthansa Logo
7:00 am - 5:51 pmBRU  Brussels Bruxelles-National-AUS Austin Bergstrom
17h 51m2 stops Frankfurt am Main Houston George Bush Intcntl
$766Lufthansa
Tue, Nov 17 - Thu, Nov 26

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Air Canada flights from Austin to Brussels

Our best Air Canada deals on Austin to Brussels flight tickets
Air Canada
Nov 11
AUS12:05 pmAustin Bergstrom
25h 05m
2 stops
BRU8:10 pmBrussels Bruxelles-National
Nov 25
BRU10:00 amBrussels Bruxelles-National
33h 11m
2 stops
AUS12:11 pmAustin Bergstrom
$727
Air Canada
Nov 15
AUS9:37 amAustin Bergstrom
15h 13m
2 stops
BRU7:50 amBrussels Bruxelles-National
Nov 25
BRU10:00 amBrussels Bruxelles-National
33h 11m
2 stops
AUS12:11 pmAustin Bergstrom
$730
Air Canada
Nov 14
AUS12:05 pmAustin Bergstrom
36h 45m
2 stops
BRU7:50 amBrussels Bruxelles-National
Nov 24
BRU10:00 amBrussels Bruxelles-National
35h 43m
2 stops
AUS2:43 pmAustin Bergstrom
$734

British Airways flights from Austin to Brussels

Our best British Airways deals on Austin to Brussels flight tickets
British Airways
Nov 15
AUS6:55 pmAustin Bergstrom
18h 30m
1 stop
BRU8:25 pmBrussels Bruxelles-National
Nov 25
BRU8:35 pmBrussels Bruxelles-National
27h 10m
1 stop
AUS4:45 pmAustin Bergstrom
$728
British Airways
Nov 11
AUS6:55 pmAustin Bergstrom
18h 15m
1 stop
BRU8:10 pmBrussels Bruxelles-National
Nov 23
BRU9:15 pmBrussels Bruxelles-National
26h 30m
1 stop
AUS4:45 pmAustin Bergstrom
$750
British Airways
Nov 17
AUS1:10 pmAustin Bergstrom
15h 00m
2 stops
BRU11:10 amBrussels Bruxelles-National
Dec 2
BRU8:35 pmBrussels Bruxelles-National
27h 10m
1 stop
AUS4:45 pmAustin Bergstrom
$755

momondo 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, momondo users made 832,500 searches. Data last updated August 15, 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

Price

Cheapest round-trip

AustinBrussels

AUS Austin Bergstrom - BRU Brussels Bruxelles-National

AUSBRU

Austin Bergstrom

Sun 11/15

5:15 am-7:15 am

2 stops19h 00m

Brussels Bruxelles-National

Wed 11/25

10:00 am-12:11 pm

2 stops33h 11m

$727

AustinBrussels

AUS Austin Bergstrom - BRU Brussels Bruxelles-National

AUSBRU

Austin Bergstrom

Tue 11/17

12:05 pm-1:15 pm

2 stops18h 10m

Brussels Bruxelles-National

Wed 11/25

10:00 am-12:11 pm

2 stops33h 11m

$727

AustinBrussels

AUS Austin Bergstrom - BRU Brussels Bruxelles-National

AUSBRU

Austin Bergstrom

Wed 11/11

12:05 pm-8:10 pm

2 stops25h 05m

Brussels Bruxelles-National

Wed 11/25

10:00 am-12:11 pm

2 stops33h 11m

$727

AustinBrussels

AUS Austin Bergstrom - BRU Brussels Bruxelles-National

AUSBRU

Austin Bergstrom

Sun 11/15

6:55 pm-8:25 pm

1 stop18h 30m

Brussels Bruxelles-National

Wed 11/25

8:35 pm-4:45 pm

1 stop27h 10m

$728

AustinBrussels

AUS Austin Bergstrom - BRU Brussels Bruxelles-National

AUSBRU

Austin Bergstrom

Sat 11/14

5:10 pm-7:15 am

1 stop31h 05m

Brussels Bruxelles-National

Wed 11/25

10:00 am-12:11 pm

2 stops33h 11m

$733

AustinBrussels

AUS Austin Bergstrom - BRU Brussels Bruxelles-National

AUSBRU

Austin Bergstrom

Sun 11/15

6:30 am-11:00 am

1 stop21h 30m

Brussels Bruxelles-National

Wed 11/25

2:45 pm-4:05 pm

1 stop32h 20m

$746

AustinBrussels

AUS Austin Bergstrom - BRU Brussels Bruxelles-National

AUSBRU

Austin Bergstrom

Tue 11/17

12:06 pm-11:00 am

1 stop15h 54m

Brussels Bruxelles-National

Wed 11/25

2:45 pm-4:05 pm

1 stop32h 20m

$746

AustinBrussels

AUS Austin Bergstrom - BRU Brussels Bruxelles-National

AUSBRU

Austin Bergstrom

Tue 11/17

6:55 pm-7:45 pm

1 stop17h 50m

Brussels Bruxelles-National

Wed 12/2

5:55 pm-4:45 pm

1 stop29h 50m

$749

AustinBrussels

AUS Austin Bergstrom - BRU Brussels Bruxelles-National

AUSBRU

Austin Bergstrom

Tue 11/17

5:12 pm-4:15 pm

2 stops16h 03m

Brussels Bruxelles-National

Tue 11/24

7:00 am-9:31 pm

2 stops21h 31m

$766
Quickest round-trip

AustinBrussels

AUS Austin Bergstrom - BRU Brussels Bruxelles-National

AUSBRU

Austin Bergstrom

Tue 11/17

5:10 pm-4:15 pm

2 stops16h 05m

Brussels Bruxelles-National

Thu 11/26

7:00 am-5:51 pm

2 stops17h 51m

$766

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Brussels from

How to get the cheapest flight ticket from Austin to Brussels

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Austin and Brussels?

Prices are currently low for flights on this route.

Typical prices usually range from $849 to $1,146.
The lowest price recently found on this route was $727.

What is the cheapest month to fly to Brussels?

In general, April is the cheapest month to fly from Austin to Brussels. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $603. If you are unable to visit Brussels during the month of April, then departing from Austin during the month March is also very affordable. Most momondo users find prices during this month for around $621.

Cheap Austin to Brussels flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Austin to Brussels

Fastest flight time

11h 50m

Direct flights

None
The fastest flight from Austin to Brussels takes 11h 50m
There are no direct flights from Austin to Brussels. There are no popular flight routes from Austin to Brussels.
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Frequently asked questions about flying from Austin to Brussels

  • How far is Austin Bergstrom to Brussels by plane?

    There are 5104.6 mi between Austin Bergstrom and Brussels. A reasonable flight in good conditions will take 11h 50m.

  • When did momondo last update prices for flights from Austin Bergstrom Airport to Brussels?

    Prices for flights from Austin Bergstrom Airport to Brussels refresh daily.

  • How many operators does momondo search for flights from Austin Bergstrom Airport to Brussels?

  • How old do you have to be to fly from Austin Bergstrom Airport to Brussels?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Austin Bergstrom Airport to Brussels.

  • What documentation or ID do you need to fly to Brussels?

    The necessary travel and health documents for your Brussels trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Austin to Brussels

Compare and see reviews for airlines that fly from Austin to Brussels with momondo
Airline
Rating
Free Cancellation
Price
British AirwaysPriceFrom $559Free CancellationRating
6.7
8,160 reviews
Search British Airways flights
LufthansaPriceFrom $603Free CancellationRating
6.8
8,194 reviews
Search Lufthansa flights
United AirlinesPriceFrom $603Free CancellationRating
7.4
10,112 reviews
Search United Airlines flights
KLMPriceFrom $684Free CancellationRating
7.8
1,559 reviews
Search KLM flights
DeltaPriceFrom $781Free CancellationRating
7.8
8,508 reviews
Search Delta flights

Why use momondo?

Why should I use momondo to find a flight deal from Austin to Brussels?

It is quick and easy to find Austin to Brussels flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Brussels that suits you.

Can I find flights from Austin to Brussels with flexible booking policies on momondo?

Yes. All flights to Brussels from Austin on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Austin to Brussels?

Once you have performed a search for Austin to Brussels flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Austin to Brussels right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Austin to Brussels now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Brussels and let you know when they change.

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Find better results for your trip to Belgium

Fly into one of these airports located in Brussels

Airports listed have a maximum distance of 27.4 mi from Brussels
Brussels Bruxelles-National Airport
Charleroi Brussels Airport