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

British Airways, Aer Lingus, and Delta are the most popular carriers operating from Austin Bergstrom to Brussels

What airlines fly to Brussels?

United Airlines, British Airways and Delta 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 47% of people opting to fly with this airline when traveling to Brussels. Keep in mind that there are 5 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 September 2026, 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.

$457 Cheap Flights from Austin to Brussels in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Austin to Brussels

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

7:00 am - 8:55 amAUS Austin Bergstrom-BRU Brussels Bruxelles-National

18h 55m1 stop Chicago O'Hare Intl

10:00 am - 3:50 pmBRU Brussels Bruxelles-National-AUS Austin Bergstrom

36h 50m2 stops Montreal Pierre Elliott Trudeau Intl Washington, D.C. Dulles Intl

$576United Airlines

Sun, Nov 15 - Wed, Nov 25

7:00 am - 8:55 amAUS Austin Bergstrom-BRU Brussels Bruxelles-National

18h 55m1 stop Chicago O'Hare Intl

10:00 am - 12:11 pmBRU Brussels Bruxelles-National-AUS Austin Bergstrom

33h 11m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl

$576United Airlines

Sun, Nov 15 - Wed, Nov 25

6:55 pm - 8:25 pmAUS Austin Bergstrom-BRU Brussels Bruxelles-National

18h 30m1 stop London Heathrow

8:35 pm - 4:45 pmBRU Brussels Bruxelles-National-AUS Austin Bergstrom

27h 10m1 stop London Heathrow

$582British Airways

Sun, Nov 15 - Wed, Nov 25

8:15 am - 11:00 amAUS Austin Bergstrom-BRU Brussels Bruxelles-National

19h 45m1 stop Atlanta Hartsfield-Jackson

12:55 pm - 8:30 pmBRU Brussels Bruxelles-National-AUS Austin Bergstrom

14h 35m1 stop Atlanta Hartsfield-Jackson

$597Delta

Sun, Nov 15 - Wed, Nov 25

6:55 pm - 4:40 pmAUS Austin Bergstrom-BRU Brussels Bruxelles-National

14h 45m1 stop London Heathrow

4:05 pm - 4:45 pmBRU Brussels Bruxelles-National-AUS Austin Bergstrom

31h 40m1 stop London Heathrow

$598British Airways

Sun, Nov 8 - Mon, Nov 23

4:22 pm - 2:05 pmAUS Austin Bergstrom-BRU Brussels Bruxelles-National

14h 43m2 stops Dallas/Fort Worth London Heathrow

12:10 pm - 4:45 pmBRU Brussels Bruxelles-National-AUS Austin Bergstrom

35h 35m1 stop London Heathrow

$598American Airlines

Sun, Nov 8 - Mon, Nov 23

1:00 pm - 2:45 pmAUS Austin Bergstrom-BRU Brussels Bruxelles-National

18h 45m2 stops Miami Madrid Barajas

7:00 am - 9:33 pmBRU Brussels Bruxelles-National-AUS Austin Bergstrom

21h 33m2 stops Madrid Barajas Dallas/Fort Worth

$600Iberia

Sun, Nov 15 - Wed, Nov 25

8:15 am - 11:00 amAUS Austin Bergstrom-BRU Brussels Bruxelles-National

19h 45m1 stop Atlanta Hartsfield-Jackson

12:55 pm - 1:53 pmBRU Brussels Bruxelles-National-AUS Austin Bergstrom

31h 58m1 stop Atlanta Hartsfield-Jackson

$602Delta

Sun, Nov 15 - Fri, Nov 27

6:00 am - 8:05 amAUS Austin Bergstrom-BRU Brussels Bruxelles-National

19h 05m1 stop Newark

10:10 am - 10:52 pmBRU Brussels Bruxelles-National-AUS Austin Bergstrom

19h 42m1 stop Chicago O'Hare Intl

$616Lufthansa

Sun, Nov 15 - Fri, Nov 27

9:33 am - 5:30 pmAUS Austin Bergstrom-BRU Brussels Bruxelles-National

24h 57m2 stops Chicago O'Hare Intl Frankfurt am Main

10:30 am - 5:50 pmBRU Brussels Bruxelles-National-AUS Austin Bergstrom

38h 20m2 stops Frankfurt am Main Houston George Bush Intcntl

$700Lufthansa

Wed, Dec 9 - Wed, Dec 23

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Delta flights from Austin to Brussels

Our best Delta deals on Austin to Brussels flight tickets

Delta

Nov 15

AUS8:15 amAustin Bergstrom

19h 45m

1 stop

BRU11:00 amBrussels Bruxelles-National

Nov 27

BRU12:55 pmBrussels Bruxelles-National

31h 58m

1 stop

AUS1:53 pmAustin Bergstrom

$602

Delta

Nov 8

AUS6:20 amAustin Bergstrom

21h 40m

1 stop

BRU11:00 amBrussels Bruxelles-National

Nov 23

BRU2:45 pmBrussels Bruxelles-National

33h 08m

2 stops

AUS4:53 pmAustin Bergstrom

$617

Delta

Dec 9

AUS11:40 amAustin Bergstrom

19h 35m

2 stops

BRU2:15 pmBrussels Bruxelles-National

Dec 23

BRU2:45 pmBrussels Bruxelles-National

32h 20m

1 stop

AUS4:05 pmAustin Bergstrom

$648

Air Canada flights from Austin to Brussels

Our best Air Canada deals on Austin to Brussels flight tickets

Air Canada

Nov 8

AUS12:05 pmAustin Bergstrom

36h 45m

2 stops

BRU7:50 amBrussels Bruxelles-National

Nov 23

BRU10:00 amBrussels Bruxelles-National

32h 11m

2 stops

AUS11:11 amAustin Bergstrom

$653

Air Canada

Oct 17

AUS5:29 pmAustin Bergstrom

30h 41m

2 stops

BRU7:10 amBrussels Bruxelles-National

Oct 26

BRU10:00 amBrussels Bruxelles-National

36h 02m

2 stops

AUS4:02 pmAustin Bergstrom

$715

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

7:00 am-8:55 am

1 stop18h 55m

Brussels Bruxelles-National

Wed 11/25

10:00 am-3:50 pm

2 stops36h 50m

$576

AustinBrussels

AUS Austin Bergstrom - BRU Brussels Bruxelles-National

AUSBRU

Austin Bergstrom

Sun 11/15

7:00 am-8:55 am

1 stop18h 55m

Brussels Bruxelles-National

Wed 11/25

10:00 am-12:11 pm

2 stops33h 11m

$576

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

$582

Quickest round-trip

AustinBrussels

AUS Austin Bergstrom - BRU Brussels Bruxelles-National

AUSBRU

Austin Bergstrom

Sun 11/15

8:15 am-11:00 am

1 stop19h 45m

Brussels Bruxelles-National

Wed 11/25

12:55 pm-8:30 pm

1 stop14h 35m

$597

AustinBrussels

AUS Austin Bergstrom - BRU Brussels Bruxelles-National

AUSBRU

Austin Bergstrom

Sun 11/8

6:55 pm-4:40 pm

1 stop14h 45m

Brussels Bruxelles-National

Mon 11/23

4:05 pm-4:45 pm

1 stop31h 40m

$598

AustinBrussels

AUS Austin Bergstrom - BRU Brussels Bruxelles-National

AUSBRU

Austin Bergstrom

Sun 11/8

4:22 pm-2:05 pm

2 stops14h 43m

Brussels Bruxelles-National

Mon 11/23

12:10 pm-4:45 pm

1 stop35h 35m

$598

AustinBrussels

AUS Austin Bergstrom - BRU Brussels Bruxelles-National

AUSBRU

Austin Bergstrom

Sun 11/15

1:00 pm-2:45 pm

2 stops18h 45m

Brussels Bruxelles-National

Wed 11/25

7:00 am-9:33 pm

2 stops21h 33m

$600

AustinBrussels

AUS Austin Bergstrom - BRU Brussels Bruxelles-National

AUSBRU

Austin Bergstrom

Sun 11/15

8:15 am-11:00 am

1 stop19h 45m

Brussels Bruxelles-National

Fri 11/27

12:55 pm-1:53 pm

1 stop31h 58m

$602

AustinBrussels

AUS Austin Bergstrom - BRU Brussels Bruxelles-National

AUSBRU

Austin Bergstrom

Sun 11/15

6:00 am-8:05 am

1 stop19h 05m

Brussels Bruxelles-National

Fri 11/27

10:10 am-10:52 pm

1 stop19h 42m

$616

AustinBrussels

AUS Austin Bergstrom - BRU Brussels Bruxelles-National

AUSBRU

Austin Bergstrom

Wed 12/9

9:33 am-5:30 pm

2 stops24h 57m

Brussels Bruxelles-National

Wed 12/23

10:30 am-5:50 pm

2 stops38h 20m

$700

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 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?

Prices are currently low for flights on this route.

Typical prices usually range from $877 to $1,247.
The lowest price recently found on this route was $576.

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.

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 $860 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 $619 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

Best Price Found	$457
Fastest flight time	18h 55m
Direct flights	None

The best one-way flight to Brussels from Austin in the past 72 hours is $457. The best round-trip flight deal from Austin to Brussels found on momondo in the last 72 hours is $576.

The fastest flight from Austin to Brussels takes 18h 55m

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 18h 55m.
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 September 2026, 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 8,223 reviews	Search British Airways flights
Lufthansa	PriceFrom $603	Free Cancellation	Rating 6.8 8,220 reviews	Search Lufthansa flights
United Airlines	PriceFrom $603	Free Cancellation	Rating 7.4 10,209 reviews	Search United Airlines flights
KLM	PriceFrom $684	Free Cancellation	Rating 7.8 1,580 reviews	Search KLM flights
Delta	PriceFrom $747	Free Cancellation	Rating 7.8 8,571 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.

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.

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Fly into one of these airports located in Brussels

Brussels Bruxelles-National Airport

Charleroi Brussels Airport

Cheap flights from Austin to Brussels from $457

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 10/14. 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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Delta flights from Austin to Brussels

Our best Delta deals on Austin to Brussels flight tickets

Air Canada flights from Austin to Brussels

Our best Air Canada deals on Austin to Brussels flight tickets

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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?

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

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

What airlines fly to Brussels?

Cheap Austin to Brussels flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from Austin 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?

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

Fly your favorite airline to Brussels

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Popular cities in Belgium

Popular flights according to clicks in the last 7 days on momondo

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According to popular flight searches on momondo this year

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