What is the cheapest airline that flies from Austin Bergstrom to Brussels?

Lufthansa, Brussels Airlines, and United Airlines are the most popular carriers operating from Austin Bergstrom to Brussels

What airlines fly to Brussels?

United Airlines, British Airways and Lufthansa are the top three most popular airlines that fly to Brussels from Austin according to our data. United Airlines is the first choice among our users, with 73% of people opting to fly with this airline when traveling to Brussels. Keep in mind that there are 6 different airlines that fly to Brussels on a routine basis, so you have a few additional options to choose from.

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?

As of December 2025, there are 5 operators available to choose from 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.

$437 Cheap Flights from Austin to Brussels in 2025/26

Q: 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 $1,321 to $1,932. The lowest price recently found on this route was $437.

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Find the cheapest flights from Austin to Brussels

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12:17 pm - 7:15 am

AUS

BRU

11h 58m1 stop

10:10 am - 9:35 pm

BRU

AUS

18h 25m2 stops

$437Lufthansa

vie., ene. 9 - jue., ene. 22

12:17 pm - 7:15 am

AUS

BRU

11h 58m1 stop

11:55 am - 8:49 pm

BRU

AUS

15h 54m1 stop

$452Lufthansa

vie., ene. 9 - jue., ene. 22

11:20 am - 8:05 am

AUS

BRU

13h 45m1 stop

7:00 am - 2:15 pm

BRU

AUS

14h 15m1 stop

$483Lufthansa

vie., ene. 23 - mar., ene. 27

1:00 pm - 1:15 pm

AUS

BRU

17h 15m2 stops

10:00 am - 8:49 pm

BRU

AUS

41h 49m2 stops

$484United Airlines

vie., ene. 23 - mar., ene. 27

7:15 am - 7:15 am

AUS

BRU

17h 00m1 stop

10:00 am - 8:49 pm

BRU

AUS

41h 49m2 stops

$488United Airlines

vie., ene. 23 - mar., ene. 27

11:30 am - 7:50 am

AUS

BRU

13h 20m1 stop

7:00 am - 9:27 pm

BRU

AUS

21h 27m2 stops

$490Multiple Airlines

jue., ene. 15 - mié., ene. 21

8:30 pm - 8:55 am

AUS

BRU

29h 25m2 stops

10:00 am - 3:48 pm

BRU

AUS

36h 48m2 stops

$492United Airlines

dom., ene. 11 - mar., ene. 20

12:17 pm - 7:15 am

AUS

BRU

11h 58m1 stop

7:00 am - 8:25 pm

BRU

AUS

20h 25m2 stops

$493Lufthansa

lun., ene. 12 - lun., ene. 19

9:55 am - 1:15 pm

AUS

BRU

20h 20m2 stops

10:00 am - 9:27 pm

BRU

AUS

18h 27m1 stop

$496Multiple Airlines

vie., ene. 9 - jue., ene. 22

8:50 am - 1:15 pm

AUS

BRU

21h 25m2 stops

10:00 am - 9:27 pm

BRU

AUS

18h 27m1 stop

$497United Airlines

dom., ene. 25 - dom., feb. 1

Lufthansa flights from Austin to Brussels

Our best Lufthansa deals on Austin to Brussels flight tickets

Lufthansa

Jan 9

AUS12:17 pmAustin Bergstrom

11h 58m

1 stop

BRU7:15 amBrussels Bruxelles-National

Jan 22

BRU10:10 amBrussels Bruxelles-National

18h 25m

2 stops

AUS9:35 pmAustin Bergstrom

$437

Find similar

Lufthansa

Jan 9

AUS12:17 pmAustin Bergstrom

11h 58m

1 stop

BRU7:15 amBrussels Bruxelles-National

Jan 22

BRU11:55 amBrussels Bruxelles-National

15h 54m

1 stop

AUS8:49 pmAustin Bergstrom

$452

Find similar

Lufthansa

Jan 23

AUS11:20 amAustin Bergstrom

13h 45m

1 stop

BRU8:05 amBrussels Bruxelles-National

Jan 27

BRU7:00 amBrussels Bruxelles-National

14h 15m

1 stop

AUS2:15 pmAustin Bergstrom

$483

Find similar

United Airlines flights from Austin to Brussels

Our best United Airlines deals on Austin to Brussels flight tickets

United Airlines

Jan 23

AUS1:00 pmAustin Bergstrom

17h 15m

2 stops

BRU1:15 pmBrussels Bruxelles-National

Jan 27

BRU10:00 amBrussels Bruxelles-National

41h 49m

2 stops

AUS8:49 pmAustin Bergstrom

$484

Find similar

United Airlines

Jan 23

AUS7:15 amAustin Bergstrom

17h 00m

1 stop

BRU7:15 amBrussels Bruxelles-National

Jan 27

BRU10:00 amBrussels Bruxelles-National

41h 49m

2 stops

AUS8:49 pmAustin Bergstrom

$488

Find similar

United Airlines

Jan 11

AUS8:30 pmAustin Bergstrom

29h 25m

2 stops

BRU8:55 amBrussels Bruxelles-National

Jan 20

BRU10:00 amBrussels Bruxelles-National

36h 48m

2 stops

AUS3:48 pmAustin Bergstrom

$492

Find similar

Fly from

Fly to

Route

Depart

Return

Price

AustinBrussels

AUS - BRU

AUSBRU

Austin Bergstrom

vie. 1/9

12:17 pm-7:15 am

1 stop11h 58m

Brussels Bruxelles-National

jue. 1/22

10:10 am-9:35 pm

2 stops18h 25m

$437

AustinBrussels

AUS - BRU

AUSBRU

Austin Bergstrom

vie. 1/9

12:17 pm-7:15 am

1 stop11h 58m

Brussels Bruxelles-National

jue. 1/22

11:55 am-8:49 pm

1 stop15h 54m

$452

AustinBrussels

AUS - BRU

AUSBRU

Austin Bergstrom

vie. 1/23

11:20 am-8:05 am

1 stop13h 45m

Brussels Bruxelles-National

mar. 1/27

7:00 am-2:15 pm

1 stop14h 15m

$483

AustinBrussels

AUS - BRU

AUSBRU

Austin Bergstrom

vie. 1/23

1:00 pm-1:15 pm

2 stops17h 15m

Brussels Bruxelles-National

mar. 1/27

10:00 am-8:49 pm

2 stops41h 49m

$484

AustinBrussels

AUS - BRU

AUSBRU

Austin Bergstrom

vie. 1/23

7:15 am-7:15 am

1 stop17h 00m

Brussels Bruxelles-National

mar. 1/27

10:00 am-8:49 pm

2 stops41h 49m

$488

AustinBrussels

AUS - BRU

AUSBRU

Austin Bergstrom

jue. 1/15

11:30 am-7:50 am

1 stop13h 20m

Brussels Bruxelles-National

mié. 1/21

7:00 am-9:27 pm

2 stops21h 27m

$490

AustinBrussels

AUS - BRU

AUSBRU

Austin Bergstrom

dom. 1/11

8:30 pm-8:55 am

2 stops29h 25m

Brussels Bruxelles-National

mar. 1/20

10:00 am-3:48 pm

2 stops36h 48m

$492

AustinBrussels

AUS - BRU

AUSBRU

Austin Bergstrom

lun. 1/12

12:17 pm-7:15 am

1 stop11h 58m

Brussels Bruxelles-National

lun. 1/19

7:00 am-8:25 pm

2 stops20h 25m

$493

AustinBrussels

AUS - BRU

AUSBRU

Austin Bergstrom

vie. 1/9

9:55 am-1:15 pm

2 stops20h 20m

Brussels Bruxelles-National

jue. 1/22

10:00 am-9:27 pm

1 stop18h 27m

$496

AustinBrussels

AUS - BRU

AUSBRU

Austin Bergstrom

dom. 1/25

8:50 am-1:15 pm

2 stops21h 25m

Brussels Bruxelles-National

dom. 2/1

10:00 am-9:27 pm

1 stop18h 27m

$497

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 resultsSorted by cheapest first

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

Prices

Airlines

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 $672. If you are unable to visit Brussels during the month of January, then departing from Austin during the month April is also very affordable. Most momondo users find prices during this month for around $694.

What is the cheapest day to depart on your flight to Brussels?

On average, the least expensive day to fly to Brussels from Austin is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $947. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Sunday is the most expensive day to depart from Austin because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,301.

What is the cheapest time of day to depart on your flight to Brussels?

According to our data, the cheapest time of day to fly to Brussels is at noon. momondo users have found flights departing from Austin to Brussels at noon for as low as $940. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights in the afternoon are often more expensive with an average ticket price of $1,177.

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 $943 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 $661 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	15h 10m
Direct flights	None

The fastest flight from Austin to Brussels takes 15h 10m

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 15h 10m.
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?
As of December 2025, there are 5 operators available to choose from 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 Airways	PriceFrom $559	Free Cancellation	Rating 6.7 7,571 reviews	Search British Airways flights
Lufthansa	PriceFrom $628	Free Cancellation	Rating 6.8 7,626 reviews	Search Lufthansa flights
United Airlines	PriceFrom $651	Free Cancellation	Rating 7.4 9,095 reviews	Search United Airlines flights
Delta	PriceFrom $661	Free Cancellation	Rating 7.9 8,009 reviews	Search Delta flights
KLM	PriceFrom $684	Free Cancellation	Rating 7.7 1,432 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

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Start using Trips

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Find better results for your trip to Belgium

Fly into one of these airports located in Brussels

Brussels Bruxelles-National Airport

Charleroi Brussels Airport

Cheap flights from Austin to Brussels from $437

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Austin to Brussels departing on 1/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Big names and deals

Filter for what you want

Filter for what you want

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Find the cheapest flights from Austin to Brussels

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Lufthansa flights from Austin to Brussels

Our best Lufthansa deals on Austin to Brussels flight tickets

United Airlines flights from Austin to Brussels

Our best United Airlines deals on Austin to Brussels flight tickets

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

See travel insights to Brussels from

How to get the cheapest flight ticket from Austin to Brussels

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

What is the cheapest month to fly to Brussels?

What is the cheapest day to depart on your flight to Brussels?

What is the cheapest time of day to depart on your flight to Brussels?

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

What is the cheapest airline that flies from Austin Bergstrom to Brussels?

Lufthansa, Brussels Airlines, and United Airlines are the most popular carriers operating from Austin Bergstrom to Brussels

What airlines fly to Brussels?

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

Direct flights

How far is Austin Bergstrom to Brussels by plane?

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

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?

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

Best airlines flying from Austin to Brussels

Compare and see reviews for airlines that fly from Austin to Brussels with momondo

Why use momondo?

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

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

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

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

An easier way to manage your Brussels trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

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