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Cheap flights from Austin to Brussels from $391

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 7/26. 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.
Multiple Airlines Logo
11:35 am - 7:50 am
AUS
-
BRU
13h 15m
1 stop
Multiple Airlines Logo
6:20 am - 2:00 pm
BRU
-
AUS
14h 40m
1 stop
$808Multiple Airlines
Sun, Sep 13 - Fri, Sep 18
Multiple Airlines Logo
11:35 am - 1:15 pm
AUS
-
BRU
18h 40m
2 stops
Multiple Airlines Logo
6:20 am - 2:00 pm
BRU
-
AUS
14h 40m
1 stop
$809Multiple Airlines
Sun, Sep 13 - Fri, Sep 18
United Airlines Logo
3:03 pm - 1:15 pm
AUS
-
BRU
15h 12m
2 stops
United Airlines Logo
6:20 am - 2:00 pm
BRU
-
AUS
14h 40m
1 stop
$817United Airlines
Mon, Oct 5 - Wed, Oct 14
United Airlines Logo
3:03 pm - 1:15 pm
AUS
-
BRU
15h 12m
2 stops
United Airlines Logo
6:20 am - 2:00 pm
BRU
-
AUS
14h 40m
1 stop
$818United Airlines
Mon, Oct 5 - Wed, Oct 14
United Airlines Logo
2:10 pm - 9:00 am
AUS
-
BRU
11h 50m
1 stop
United Airlines Logo
6:20 am - 2:00 pm
BRU
-
AUS
14h 40m
1 stop
$821United Airlines
Mon, Oct 5 - Wed, Oct 14
United Airlines Logo
7:15 am - 1:15 pm
AUS
-
BRU
23h 00m
2 stops
United Airlines Logo
11:10 am - 10:33 pm
BRU
-
AUS
18h 23m
2 stops
$824United Airlines
Mon, Oct 5 - Wed, Oct 14
Air Canada Logo
2:10 pm - 7:10 am
AUS
-
BRU
58h 00m
2 stops
Air Canada Logo
9:25 am - 10:48 am
BRU
-
AUS
56h 23m
2 stops
$839Air Canada
Fri, Oct 2 - Fri, Oct 9
Multiple Airlines Logo
6:20 pm - 7:50 am
AUS
-
BRU
54h 30m
2 stops
Multiple Airlines Logo
6:20 am - 2:00 pm
BRU
-
AUS
14h 40m
1 stop
$840Multiple Airlines
Fri, Oct 2 - Fri, Oct 9
Multiple Airlines Logo
11:35 am - 7:50 am
AUS
-
BRU
13h 15m
1 stop
Multiple Airlines Logo
6:20 am - 2:00 pm
BRU
-
AUS
14h 40m
1 stop
$868Multiple Airlines
Fri, Oct 2 - Fri, Oct 9
Multiple Airlines Logo
11:40 am - 8:00 pm
AUS
-
BRU
25h 20m
2 stops
Multiple Airlines Logo
2:25 pm - 2:00 pm
BRU
-
AUS
30h 35m
1 stop
$875Multiple Airlines
Thu, Sep 3 - Mon, Sep 7

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Air Canada flights from Austin to Brussels

Our best Air Canada deals on Austin to Brussels flight tickets
Air Canada
Oct 2
AUS2:10 pmAustin Bergstrom
58h 00m
2 stops
BRU7:10 amBrussels Bruxelles-National
Oct 9
BRU9:25 amBrussels Bruxelles-National
56h 23m
2 stops
AUS10:48 amAustin Bergstrom
$839
Air Canada
Aug 11
AUS10:25 amAustin Bergstrom
14h 25m
2 stops
BRU7:50 amBrussels Bruxelles-National
Aug 26
BRU9:40 amBrussels Bruxelles-National
37h 19m
2 stops
AUS3:59 pmAustin Bergstrom
$889
Air Canada
Aug 10
AUS6:40 amAustin Bergstrom
17h 30m
2 stops
BRU7:10 amBrussels Bruxelles-National
Aug 26
BRU9:40 amBrussels Bruxelles-National
37h 19m
2 stops
AUS3:59 pmAustin Bergstrom
$893

United Airlines flights from Austin to Brussels

Our best United Airlines deals on Austin to Brussels flight tickets
United Airlines
Oct 5
AUS3:03 pmAustin Bergstrom
15h 12m
2 stops
BRU1:15 pmBrussels Bruxelles-National
Oct 14
BRU6:20 amBrussels Bruxelles-National
14h 40m
1 stop
AUS2:00 pmAustin Bergstrom
$817
United Airlines
Oct 5
AUS3:03 pmAustin Bergstrom
15h 12m
2 stops
BRU1:15 pmBrussels Bruxelles-National
Oct 14
BRU6:20 amBrussels Bruxelles-National
14h 40m
1 stop
AUS2:00 pmAustin Bergstrom
$818
United Airlines
Oct 5
AUS2:10 pmAustin Bergstrom
11h 50m
1 stop
BRU9:00 amBrussels Bruxelles-National
Oct 14
BRU6:20 amBrussels Bruxelles-National
14h 40m
1 stop
AUS2:00 pmAustin Bergstrom
$821

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 May 5, 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

Sun 9/13

11:35 am-7:50 am

1 stop13h 15m

Brussels Bruxelles-National

Fri 9/18

6:20 am-2:00 pm

1 stop14h 40m

$808

AustinBrussels

AUS - BRU

AUSBRU

Austin Bergstrom

Sun 9/13

11:35 am-1:15 pm

2 stops18h 40m

Brussels Bruxelles-National

Fri 9/18

6:20 am-2:00 pm

1 stop14h 40m

$809

AustinBrussels

AUS - BRU

AUSBRU

Austin Bergstrom

Mon 10/5

3:03 pm-1:15 pm

2 stops15h 12m

Brussels Bruxelles-National

Wed 10/14

6:20 am-2:00 pm

1 stop14h 40m

$817

AustinBrussels

AUS - BRU

AUSBRU

Austin Bergstrom

Mon 10/5

3:03 pm-1:15 pm

2 stops15h 12m

Brussels Bruxelles-National

Wed 10/14

6:20 am-2:00 pm

1 stop14h 40m

$818
Quickest round-trip

AustinBrussels

AUS - BRU

AUSBRU

Austin Bergstrom

Mon 10/5

2:10 pm-9:00 am

1 stop11h 50m

Brussels Bruxelles-National

Wed 10/14

6:20 am-2:00 pm

1 stop14h 40m

$821

AustinBrussels

AUS - BRU

AUSBRU

Austin Bergstrom

Mon 10/5

7:15 am-1:15 pm

2 stops23h 00m

Brussels Bruxelles-National

Wed 10/14

11:10 am-10:33 pm

2 stops18h 23m

$824

AustinBrussels

AUS - BRU

AUSBRU

Austin Bergstrom

Fri 10/2

2:10 pm-7:10 am

2 stops58h 00m

Brussels Bruxelles-National

Fri 10/9

9:25 am-10:48 am

2 stops56h 23m

$839

AustinBrussels

AUS - BRU

AUSBRU

Austin Bergstrom

Fri 10/2

6:20 pm-7:50 am

2 stops54h 30m

Brussels Bruxelles-National

Fri 10/9

6:20 am-2:00 pm

1 stop14h 40m

$840

AustinBrussels

AUS - BRU

AUSBRU

Austin Bergstrom

Fri 10/2

11:35 am-7:50 am

1 stop13h 15m

Brussels Bruxelles-National

Fri 10/9

6:20 am-2:00 pm

1 stop14h 40m

$868

AustinBrussels

AUS - BRU

AUSBRU

Austin Bergstrom

Thu 9/3

11:40 am-8:00 pm

2 stops25h 20m

Brussels Bruxelles-National

Mon 9/7

2:25 pm-2:00 pm

1 stop30h 35m

$875

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 $458. If you are unable to visit Brussels during the month of January, then departing from Austin during the month November is also very affordable. Most momondo users find prices during this month for around $559.

How far in advance should I book a flight from Austin 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 $837 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 $710 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

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 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
7,944 reviews
Search British Airways flights
LufthansaPriceFrom $603Free CancellationRating
6.8
7,974 reviews
Search Lufthansa flights
United AirlinesPriceFrom $604Free CancellationRating
7.4
9,684 reviews
Search United Airlines flights
KLMPriceFrom $684Free CancellationRating
7.8
1,511 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