Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Austin to Brussels from $347

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 6/2. 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

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Austin to Brussels

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
1:05 pm - 8:55 am
AUS
-
BRU
36h 50m
2 stops
Air Canada Logo
10:00 am - 9:27 pm
BRU
-
AUS
17h 27m
1 stop
$472Air Canada
Thu, Mar 5 - Wed, Mar 18
Air Canada Logo
11:30 am - 7:50 am
AUS
-
BRU
13h 20m
1 stop
Air Canada Logo
10:00 am - 9:27 pm
BRU
-
AUS
17h 27m
1 stop
$475Air Canada
Thu, Mar 5 - Wed, Mar 18
Air Canada Logo
11:30 am - 7:50 am
AUS
-
BRU
13h 20m
1 stop
Air Canada Logo
6:50 am - 9:27 pm
BRU
-
AUS
20h 37m
2 stops
$476Air Canada
Thu, Mar 5 - Wed, Mar 18
United Airlines Logo
11:30 am - 7:50 am
AUS
-
BRU
13h 20m
1 stop
United Airlines Logo
10:00 am - 9:27 pm
BRU
-
AUS
17h 27m
1 stop
$501United Airlines
Thu, Mar 5 - Wed, Mar 18
Air Canada Logo
7:00 am - 7:50 am
AUS
-
BRU
17h 50m
2 stops
Air Canada Logo
10:00 am - 8:34 am
BRU
-
AUS
28h 34m
2 stops
$503Air Canada
Thu, Mar 5 - Wed, Mar 18
United Airlines Logo
12:19 pm - 1:15 pm
AUS
-
BRU
17h 56m
2 stops
United Airlines Logo
10:10 am - 10:50 pm
BRU
-
AUS
18h 40m
1 stop
$506United Airlines
Wed, Mar 4 - Sun, Mar 8
United Airlines Logo
12:17 pm - 1:15 pm
AUS
-
BRU
17h 58m
2 stops
United Airlines Logo
11:55 am - 8:44 pm
BRU
-
AUS
14h 49m
1 stop
$507United Airlines
Wed, Mar 4 - Sun, Mar 8
United Airlines Logo
10:55 am - 8:05 am
AUS
-
BRU
14h 10m
1 stop
United Airlines Logo
10:10 am - 10:50 pm
BRU
-
AUS
18h 40m
1 stop
$509United Airlines
Wed, Mar 4 - Sun, Mar 8
United Airlines Logo
10:55 am - 8:05 am
AUS
-
BRU
14h 10m
1 stop
United Airlines Logo
10:10 am - 10:50 pm
BRU
-
AUS
18h 40m
1 stop
$510United Airlines
Wed, Mar 4 - Sun, Mar 8
United Airlines Logo
1:10 pm - 1:15 pm
AUS
-
BRU
17h 05m
2 stops
United Airlines Logo
11:15 am - 11:44 pm
BRU
-
AUS
18h 29m
2 stops
$511United Airlines
Wed, Mar 4 - Sun, Mar 8

United Airlines flights from Austin to Brussels Bruxelles-National Airport

Our best United Airlines deals on Austin to Brussels Bruxelles-National Airport flight tickets
United Airlines
Mar 5
AUS11:30 amAustin Bergstrom
13h 20m
1 stop
BRU7:50 amBrussels Bruxelles-National
Mar 18
BRU10:00 amBrussels Bruxelles-National
17h 27m
1 stop
AUS9:27 pmAustin Bergstrom
$501
United Airlines
Mar 4
AUS12:19 pmAustin Bergstrom
17h 56m
2 stops
BRU1:15 pmBrussels Bruxelles-National
Mar 8
BRU10:10 amBrussels Bruxelles-National
18h 40m
1 stop
AUS10:50 pmAustin Bergstrom
$506
United Airlines
Mar 4
AUS12:17 pmAustin Bergstrom
17h 58m
2 stops
BRU1:15 pmBrussels Bruxelles-National
Mar 8
BRU11:55 amBrussels Bruxelles-National
14h 49m
1 stop
AUS8:44 pmAustin Bergstrom
$507

KLM flights from Austin to Brussels Bruxelles-National Airport

Our best KLM deals on Austin to Brussels Bruxelles-National Airport flight tickets
KLM
Apr 1
AUS10:40 amAustin Bergstrom
14h 00m
1 stop
BRU7:40 amBrussels Bruxelles-National
Apr 14
BRU9:45 amBrussels Bruxelles-National
21h 32m
1 stop
AUS12:17 amAustin Bergstrom
$586
KLM
Apr 1
AUS10:40 amAustin Bergstrom
14h 00m
1 stop
BRU7:40 amBrussels Bruxelles-National
Apr 14
BRU9:45 amBrussels Bruxelles-National
19h 22m
1 stop
AUS10:07 pmAustin Bergstrom
$587

momondo Fare Finder

 
Customize your flight search to find flights from Austin to Brussels Bruxelles-National Airport 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 February 6, 2026.
Use the filters below to find and compare flights from Austin to Brussels Bruxelles-National Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

AustinBrussels

AUS - BRU

AUSBRU

Austin Bergstrom

Thu 3/5

1:05 pm-8:55 am

2 stops36h 50m

Brussels Bruxelles-National

Wed 3/18

10:00 am-9:27 pm

1 stop17h 27m

$472

AustinBrussels

AUS - BRU

AUSBRU

Austin Bergstrom

Thu 3/5

11:30 am-7:50 am

1 stop13h 20m

Brussels Bruxelles-National

Wed 3/18

10:00 am-9:27 pm

1 stop17h 27m

$475

AustinBrussels

AUS - BRU

AUSBRU

Austin Bergstrom

Thu 3/5

11:30 am-7:50 am

1 stop13h 20m

Brussels Bruxelles-National

Wed 3/18

6:50 am-9:27 pm

2 stops20h 37m

$476

AustinBrussels

AUS - BRU

AUSBRU

Austin Bergstrom

Thu 3/5

11:30 am-7:50 am

1 stop13h 20m

Brussels Bruxelles-National

Wed 3/18

10:00 am-9:27 pm

1 stop17h 27m

$501

AustinBrussels

AUS - BRU

AUSBRU

Austin Bergstrom

Thu 3/5

7:00 am-7:50 am

2 stops17h 50m

Brussels Bruxelles-National

Wed 3/18

10:00 am-8:34 am

2 stops28h 34m

$503

AustinBrussels

AUS - BRU

AUSBRU

Austin Bergstrom

Wed 3/4

12:19 pm-1:15 pm

2 stops17h 56m

Brussels Bruxelles-National

Sun 3/8

10:10 am-10:50 pm

1 stop18h 40m

$506

AustinBrussels

AUS - BRU

AUSBRU

Austin Bergstrom

Wed 3/4

12:17 pm-1:15 pm

2 stops17h 58m

Brussels Bruxelles-National

Sun 3/8

11:55 am-8:44 pm

1 stop14h 49m

$507

AustinBrussels

AUS - BRU

AUSBRU

Austin Bergstrom

Wed 3/4

10:55 am-8:05 am

1 stop14h 10m

Brussels Bruxelles-National

Sun 3/8

10:10 am-10:50 pm

1 stop18h 40m

$509

AustinBrussels

AUS - BRU

AUSBRU

Austin Bergstrom

Wed 3/4

10:55 am-8:05 am

1 stop14h 10m

Brussels Bruxelles-National

Sun 3/8

10:10 am-10:50 pm

1 stop18h 40m

$510

AustinBrussels

AUS - BRU

AUSBRU

Austin Bergstrom

Wed 3/4

1:10 pm-1:15 pm

2 stops17h 05m

Brussels Bruxelles-National

Sun 3/8

11:15 am-11:44 pm

2 stops18h 29m

$511

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Brussels from

How to get the cheapest flight ticket from Austin to Brussels Bruxelles-National Airport

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 Bruxelles-National Airport?

What is the cheapest month to fly to Brussels Bruxelles-National Airport?

The cheapest month to fly to Brussels Bruxelles-National Airport from Austin is in January. Flight prices, which tend to average around $672, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of January, then book flights to Brussels Bruxelles-National Airport from Austin during April instead. Flights to Brussels Bruxelles-National Airport in April, while not as cheap as those in January, still average around $677.

How far in advance should I book a flight to Brussels Bruxelles-National Airport?

You are more likely to see cheaper flights to Brussels Bruxelles-National Airport from Austin when booking weeks ahead of your departure date. In general, you can expect to find flights to Brussels Bruxelles-National Airport for around $880 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Brussels Bruxelles-National Airport from Austin for as low as $674 on momondo.

How have Austin to Brussels Bruxelles-National Airport flight prices changed over time?

When to book flights from Austin to Brussels Bruxelles-National Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Austin to Brussels Bruxelles-National Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Austin to Brussels Bruxelles-National Airport (AUS to BRU) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Austin to Brussels Bruxelles-National Airport

Fastest flight time

13h 25m

Direct flights

None
The fastest flight from Austin to Brussels Bruxelles-National Airport takes 13h 25m
There are no direct flights from Austin to Brussels Bruxelles-National Airport. There are no popular flight routes from Austin to Brussels Bruxelles-National Airport.
Search flight deals

  • How far is Austin Bergstrom to Brussels Bruxelles-National by plane?

    There are 5108.1 mi between Austin Bergstrom and Brussels Bruxelles-National. 13h 25m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Austin Bergstrom Airport to Brussels Bruxelles-National Airport?

    Prices for flights from Austin Bergstrom Airport to Brussels Bruxelles-National Airport refresh daily.

  • How many operators does momondo search for flights from Austin Bergstrom Airport to Brussels Bruxelles-National Airport?

  • How old do you have to be to fly from Austin Bergstrom Airport to Brussels Bruxelles-National Airport?

    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 Bruxelles-National Airport.

  • What documentation or ID do you need to fly to Brussels Bruxelles-National Airport?

    The necessary travel and health documents for your Brussels Bruxelles-National Airport 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.

  • What is the most popular airline from Austin to Brussels Bruxelles-National Airport?

Best airlines flying from Austin to Brussels Bruxelles-National Airport

Compare and see reviews for airlines that fly from Austin to Brussels Bruxelles-National Airport with momondo
Airline
Rating
Free Cancellation
Price
British AirwaysPriceFrom $559Free CancellationRating
6.7
7,716 reviews
Search British Airways flights
LufthansaPriceFrom $603Free CancellationRating
6.8
7,762 reviews
Search Lufthansa flights
United AirlinesPriceFrom $647Free CancellationRating
7.4
9,241 reviews
Search United Airlines flights
DeltaPriceFrom $661Free CancellationRating
7.9
8,152 reviews
Search Delta flights

Traveling to a place near Brussels?

Book flights to Brussels if you plan to visit one of these locations
Ghent
Bruges
Leuven
Charleroi
Zaventem
Hasselt
Spa
Namur
Dinant
Genk
Mons
Waterloo
Durbuy
Aalst
Knokke-Heist
Mechelen
Francorchamps
Tournai
Oostkamp
Halle

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Austin to Brussels. Millions of users trust and use momondo every year so you are in good hands.

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

Yes. momondo allows you to filter the results for Austin to Brussels flights to just show those with flexible booking policies.

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

momondo provides multiple filters to help you find the best flight to Brussels from Austin. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

Yes. momondo can track prices for Austin to Brussels flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

An easier way to manage your Brussels Bruxelles-National Airport 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
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sun 3/8
Sun 3/15
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Brussels

Popular cities in Belgium

Popular flights according to clicks in the last 7 days on momondo
Flights to Charleroi Brussels Airportfrom $439