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Cheap flights from Austin to Brussels from $270

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 8/12. 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
0 bags

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Find the cheapest flights from Austin to Brussels

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
9:40 am - 7:10 am
AUS
-
BRU
14h 30m
1 stop
Air Canada Logo
9:55 am - 9:10 pm
BRU
-
AUS
18h 15m
1 stop
$583Air Canada
Mon, Apr 13 - Wed, Apr 29
Air Canada Logo
12:55 pm - 7:10 am
AUS
-
BRU
35h 15m
2 stops
Air Canada Logo
9:55 am - 9:10 pm
BRU
-
AUS
18h 15m
1 stop
$594Air Canada
Mon, Apr 13 - Wed, Apr 29
Multiple Airlines Logo
1:55 pm - 10:35 pm
AUS
-
BRU
25h 40m
2 stops
Multiple Airlines Logo
6:30 am - 5:49 pm
BRU
-
AUS
18h 19m
2 stops
$627Multiple Airlines
Mon, Apr 13 - Wed, Apr 29
United Airlines Logo
1:50 pm - 8:00 pm
AUS
-
BRU
23h 10m
2 stops
United Airlines Logo
9:55 am - 12:35 pm
BRU
-
AUS
33h 40m
2 stops
$630United Airlines
Wed, Apr 1 - Tue, Apr 14
United Airlines Logo
7:15 am - 7:15 am
AUS
-
BRU
17h 00m
1 stop
United Airlines Logo
9:55 am - 12:35 pm
BRU
-
AUS
33h 40m
2 stops
$633United Airlines
Wed, Apr 1 - Tue, Apr 14
Multiple Airlines Logo
11:55 am - 8:00 pm
AUS
-
BRU
25h 05m
2 stops
Multiple Airlines Logo
7:30 pm - 2:00 pm
BRU
-
AUS
25h 30m
1 stop
$647Multiple Airlines
Sun, May 3 - Mon, May 18
British Airways Logo
10:30 pm - 8:25 pm
AUS
-
BRU
14h 55m
1 stop
British Airways Logo
10:55 am - 8:35 pm
BRU
-
AUS
16h 40m
1 stop
$650British Airways
Wed, Apr 1 - Tue, Apr 14
British Airways Logo
5:55 pm - 3:05 pm
AUS
-
BRU
14h 10m
1 stop
British Airways Logo
8:50 pm - 3:25 pm
BRU
-
AUS
25h 35m
1 stop
$651British Airways
Wed, Apr 1 - Mon, Apr 13
Multiple Airlines Logo
11:55 am - 7:50 am
AUS
-
BRU
12h 55m
1 stop
Multiple Airlines Logo
5:30 pm - 2:00 pm
BRU
-
AUS
27h 30m
1 stop
$654Multiple Airlines
Sun, May 3 - Mon, May 18
Multiple Airlines Logo
5:55 pm - 8:25 pm
AUS
-
BRU
19h 30m
1 stop
Multiple Airlines Logo
7:05 am - 11:51 pm
BRU
-
AUS
23h 46m
2 stops
$659Multiple Airlines
Wed, Apr 1 - Tue, Apr 14

United Airlines flights from Austin to Brussels

Our best United Airlines deals on Austin to Brussels flight tickets
United Airlines
Apr 1
AUS1:50 pmAustin Bergstrom
23h 10m
2 stops
BRU8:00 pmBrussels Bruxelles-National
Apr 14
BRU9:55 amBrussels Bruxelles-National
33h 40m
2 stops
AUS12:35 pmAustin Bergstrom
$630
United Airlines
Apr 1
AUS7:15 amAustin Bergstrom
17h 00m
1 stop
BRU7:15 amBrussels Bruxelles-National
Apr 14
BRU9:55 amBrussels Bruxelles-National
33h 40m
2 stops
AUS12:35 pmAustin Bergstrom
$633
United Airlines
Apr 16
AUS9:40 amAustin Bergstrom
14h 30m
1 stop
BRU7:10 amBrussels Bruxelles-National
Apr 23
BRU9:55 amBrussels Bruxelles-National
18h 15m
1 stop
AUS9:10 pmAustin Bergstrom
$666

British Airways flights from Austin to Brussels

Our best British Airways deals on Austin to Brussels flight tickets
British Airways
Apr 1
AUS10:30 pmAustin Bergstrom
14h 55m
1 stop
BRU8:25 pmBrussels Bruxelles-National
Apr 14
BRU10:55 amBrussels Bruxelles-National
16h 40m
1 stop
AUS8:35 pmAustin Bergstrom
$650
British Airways
Apr 1
AUS5:55 pmAustin Bergstrom
14h 10m
1 stop
BRU3:05 pmBrussels Bruxelles-National
Apr 13
BRU8:50 pmBrussels Bruxelles-National
25h 35m
1 stop
AUS3:25 pmAustin Bergstrom
$651
British Airways
Apr 1
AUS3:29 pmAustin Bergstrom
16h 36m
2 stops
BRU3:05 pmBrussels Bruxelles-National
Apr 13
BRU9:55 pmBrussels Bruxelles-National
24h 30m
1 stop
AUS3:25 pmAustin Bergstrom
$660

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 March 7, 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 - BRU

AUSBRU

Austin Bergstrom

Mon 4/13

9:40 am-7:10 am

1 stop14h 30m

Brussels Bruxelles-National

Wed 4/29

9:55 am-9:10 pm

1 stop18h 15m

$583

AustinBrussels

AUS - BRU

AUSBRU

Austin Bergstrom

Mon 4/13

12:55 pm-7:10 am

2 stops35h 15m

Brussels Bruxelles-National

Wed 4/29

9:55 am-9:10 pm

1 stop18h 15m

$594

AustinBrussels

AUS - BRU

AUSBRU

Austin Bergstrom

Mon 4/13

1:55 pm-10:35 pm

2 stops25h 40m

Brussels Bruxelles-National

Wed 4/29

6:30 am-5:49 pm

2 stops18h 19m

$627

AustinBrussels

AUS - BRU

AUSBRU

Austin Bergstrom

Wed 4/1

1:50 pm-8:00 pm

2 stops23h 10m

Brussels Bruxelles-National

Tue 4/14

9:55 am-12:35 pm

2 stops33h 40m

$630

AustinBrussels

AUS - BRU

AUSBRU

Austin Bergstrom

Wed 4/1

7:15 am-7:15 am

1 stop17h 00m

Brussels Bruxelles-National

Tue 4/14

9:55 am-12:35 pm

2 stops33h 40m

$633

AustinBrussels

AUS - BRU

AUSBRU

Austin Bergstrom

Sun 5/3

11:55 am-8:00 pm

2 stops25h 05m

Brussels Bruxelles-National

Mon 5/18

7:30 pm-2:00 pm

1 stop25h 30m

$647
Quickest round-trip

AustinBrussels

AUS - BRU

AUSBRU

Austin Bergstrom

Wed 4/1

10:30 pm-8:25 pm

1 stop14h 55m

Brussels Bruxelles-National

Tue 4/14

10:55 am-8:35 pm

1 stop16h 40m

$650

AustinBrussels

AUS - BRU

AUSBRU

Austin Bergstrom

Wed 4/1

5:55 pm-3:05 pm

1 stop14h 10m

Brussels Bruxelles-National

Mon 4/13

8:50 pm-3:25 pm

1 stop25h 35m

$651

AustinBrussels

AUS - BRU

AUSBRU

Austin Bergstrom

Sun 5/3

11:55 am-7:50 am

1 stop12h 55m

Brussels Bruxelles-National

Mon 5/18

5:30 pm-2:00 pm

1 stop27h 30m

$654

AustinBrussels

AUS - BRU

AUSBRU

Austin Bergstrom

Wed 4/1

5:55 pm-8:25 pm

1 stop19h 30m

Brussels Bruxelles-National

Tue 4/14

7:05 am-11:51 pm

2 stops23h 46m

$659

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?

What is the cheapest month to fly to Brussels?

In general, January 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 $582. If you are unable to visit Brussels during the month of January, then departing from Austin during the month March is also very affordable. Most momondo users find prices during this month for around $610.

How far in advance should I book a flight to Brussels?

You are more likely to see cheaper flights to Brussels from Austin when booking weeks ahead of your departure date. In general, you can expect to find flights to Brussels for around $832 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Brussels from Austin for as low as $674 on momondo.

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

13h 40m

Direct flights

None
The fastest flight from Austin to Brussels takes 13h 40m
There are no direct flights from Austin to Brussels. There are no popular flight routes from Austin to Brussels.
Search flight deals

  • 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 13h 40m.

  • 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
7,778 reviews
Search British Airways flights
LufthansaPriceFrom $603Free CancellationRating
6.8
7,833 reviews
Search Lufthansa flights
United AirlinesPriceFrom $647Free CancellationRating
7.4
9,404 reviews
Search United Airlines flights
DeltaPriceFrom $661Free CancellationRating
7.9
8,270 reviews
Search Delta flights
KLMPriceFrom $684Free CancellationRating
7.8
1,467 reviews
Search KLM 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