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Cheap flights from Austin to Brussels from $403

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 6/21. 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.
Scandinavian Airlines Logo
12:55 pm - 11:00 pm
AUS
-
BRU
27h 05m
2 stops
Scandinavian Airlines Logo
8:30 pm - 11:45 pm
BRU
-
AUS
34h 15m
2 stops
$657Scandinavian Airlines
Sat, Sep 5 - Sat, Sep 12
Multiple Airlines Logo
12:55 pm - 1:15 pm
AUS
-
BRU
17h 20m
2 stops
Multiple Airlines Logo
12:00 pm - 8:43 pm
BRU
-
AUS
15h 43m
1 stop
$684Multiple Airlines
Mon, Apr 13 - Wed, Apr 29
Multiple Airlines Logo
12:55 pm - 1:15 pm
AUS
-
BRU
17h 20m
2 stops
Multiple Airlines Logo
8:30 am - 9:07 pm
BRU
-
AUS
19h 37m
2 stops
$687Multiple Airlines
Mon, Apr 13 - Wed, Apr 29
Multiple Airlines Logo
9:40 am - 7:10 am
AUS
-
BRU
14h 30m
1 stop
Multiple Airlines Logo
12:00 pm - 8:43 pm
BRU
-
AUS
15h 43m
1 stop
$688Multiple Airlines
Mon, Apr 13 - Wed, Apr 29
Multiple Airlines Logo
12:43 pm - 10:35 pm
AUS
-
BRU
26h 52m
2 stops
Multiple Airlines Logo
7:05 pm - 5:38 pm
BRU
-
AUS
29h 33m
2 stops
$689Multiple Airlines
Wed, May 6 - Mon, May 11
Scandinavian Airlines Logo
1:40 pm - 9:40 am
AUS
-
BRU
37h 00m
2 stops
Scandinavian Airlines Logo
10:20 am - 11:46 pm
BRU
-
AUS
20h 26m
2 stops
$690Scandinavian Airlines
Mon, Aug 31 - Tue, Oct 20
Lufthansa Logo
4:05 pm - 12:45 pm
AUS
-
BRU
13h 40m
1 stop
Lufthansa Logo
7:00 am - 2:00 pm
BRU
-
AUS
14h 00m
1 stop
$697Lufthansa
Tue, Sep 1 - Wed, Oct 21
Air Canada Logo
10:25 am - 7:10 am
AUS
-
BRU
13h 45m
1 stop
Air Canada Logo
9:25 am - 12:00 pm
BRU
-
AUS
33h 35m
2 stops
$701Air Canada
Tue, Sep 1 - Tue, Oct 20
Lufthansa Logo
5:05 pm - 5:30 pm
AUS
-
BRU
17h 25m
2 stops
Lufthansa Logo
7:00 am - 2:00 pm
BRU
-
AUS
14h 00m
1 stop
$702Lufthansa
Tue, Sep 1 - Wed, Oct 21
Air Canada Logo
11:35 am - 1:15 pm
AUS
-
BRU
18h 40m
2 stops
Air Canada Logo
9:25 am - 12:00 pm
BRU
-
AUS
33h 35m
2 stops
$703Air Canada
Tue, Sep 1 - Tue, Oct 20

British Airways flights from Austin to Brussels

Our best British Airways deals on Austin to Brussels flight tickets
British Airways
May 6
AUS5:55 pmAustin Bergstrom
19h 30m
1 stop
BRU8:25 pmBrussels Bruxelles-National
May 11
BRU10:50 amBrussels Bruxelles-National
35h 35m
1 stop
AUS3:25 pmAustin Bergstrom
$720
British Airways
Apr 12
AUS10:30 pmAustin Bergstrom
28h 35m
1 stop
BRU10:05 amBrussels Bruxelles-National
Apr 27
BRU8:50 pmBrussels Bruxelles-National
25h 35m
1 stop
AUS3:25 pmAustin Bergstrom
$721
British Airways
May 6
AUS4:55 pmAustin Bergstrom
15h 10m
2 stops
BRU3:05 pmBrussels Bruxelles-National
May 11
BRU8:50 pmBrussels Bruxelles-National
25h 35m
1 stop
AUS3:25 pmAustin Bergstrom
$729

United Airlines flights from Austin to Brussels

Our best United Airlines deals on Austin to Brussels flight tickets
United Airlines
Aug 31
AUS2:10 pmAustin Bergstrom
16h 05m
2 stops
BRU1:15 pmBrussels Bruxelles-National
Oct 22
BRU9:25 amBrussels Bruxelles-National
17h 30m
1 stop
AUS7:55 pmAustin Bergstrom
$712
United Airlines
Apr 29
AUS2:10 pmAustin Bergstrom
16h 05m
2 stops
BRU1:15 pmBrussels Bruxelles-National
May 6
BRU7:00 amBrussels Bruxelles-National
14h 00m
1 stop
AUS2:00 pmAustin Bergstrom
$715
United Airlines
Aug 31
AUS6:25 amAustin Bergstrom
19h 35m
1 stop
BRU9:00 amBrussels Bruxelles-National
Oct 20
BRU9:25 amBrussels Bruxelles-National
17h 30m
1 stop
AUS7:55 pmAustin Bergstrom
$716

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 17, 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

Sat 9/5

12:55 pm-11:00 pm

2 stops27h 05m

Brussels Bruxelles-National

Sat 9/12

8:30 pm-11:45 pm

2 stops34h 15m

$657

AustinBrussels

AUS - BRU

AUSBRU

Austin Bergstrom

Mon 4/13

12:55 pm-1:15 pm

2 stops17h 20m

Brussels Bruxelles-National

Wed 4/29

12:00 pm-8:43 pm

1 stop15h 43m

$684

AustinBrussels

AUS - BRU

AUSBRU

Austin Bergstrom

Mon 4/13

12:55 pm-1:15 pm

2 stops17h 20m

Brussels Bruxelles-National

Wed 4/29

8:30 am-9:07 pm

2 stops19h 37m

$687

AustinBrussels

AUS - BRU

AUSBRU

Austin Bergstrom

Mon 4/13

9:40 am-7:10 am

1 stop14h 30m

Brussels Bruxelles-National

Wed 4/29

12:00 pm-8:43 pm

1 stop15h 43m

$688

AustinBrussels

AUS - BRU

AUSBRU

Austin Bergstrom

Wed 5/6

12:43 pm-10:35 pm

2 stops26h 52m

Brussels Bruxelles-National

Mon 5/11

7:05 pm-5:38 pm

2 stops29h 33m

$689

AustinBrussels

AUS - BRU

AUSBRU

Austin Bergstrom

Mon 8/31

1:40 pm-9:40 am

2 stops37h 00m

Brussels Bruxelles-National

Tue 10/20

10:20 am-11:46 pm

2 stops20h 26m

$690
Quickest round-trip

AustinBrussels

AUS - BRU

AUSBRU

Austin Bergstrom

Tue 9/1

4:05 pm-12:45 pm

1 stop13h 40m

Brussels Bruxelles-National

Wed 10/21

7:00 am-2:00 pm

1 stop14h 00m

$697

AustinBrussels

AUS - BRU

AUSBRU

Austin Bergstrom

Tue 9/1

10:25 am-7:10 am

1 stop13h 45m

Brussels Bruxelles-National

Tue 10/20

9:25 am-12:00 pm

2 stops33h 35m

$701

AustinBrussels

AUS - BRU

AUSBRU

Austin Bergstrom

Tue 9/1

5:05 pm-5:30 pm

2 stops17h 25m

Brussels Bruxelles-National

Wed 10/21

7:00 am-2:00 pm

1 stop14h 00m

$702

AustinBrussels

AUS - BRU

AUSBRU

Austin Bergstrom

Tue 9/1

11:35 am-1:15 pm

2 stops18h 40m

Brussels Bruxelles-National

Tue 10/20

9:25 am-12:00 pm

2 stops33h 35m

$703

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 $831 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 30m

Direct flights

None
The fastest flight from Austin to Brussels takes 13h 30m
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 30m.

  • 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
7,797 reviews
Search British Airways flights
LufthansaPriceFrom $603Free CancellationRating
6.8
7,858 reviews
Search Lufthansa flights
United AirlinesPriceFrom $609Free CancellationRating
7.4
9,431 reviews
Search United Airlines flights
DeltaPriceFrom $661Free CancellationRating
7.9
8,288 reviews
Search Delta flights
KLMPriceFrom $684Free CancellationRating
7.8
1,472 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.

An easier way to manage your Brussels trip

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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