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Cheap flights from Austin to Brussels from $305

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 1/30. 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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Multiple Airlines Logo
AUS
-
CRL
5123 mimulti-stop
Multiple Airlines Logo
CRL
-
AUS
5123 mimulti-stop
Multiple Airlines

momondo Fare Finder

 
Customize your flight search to find flights from Austin to Charleroi Brussels 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 December 18, 2025.
Use the filters below to find and compare flights from Austin to Charleroi Brussels Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

AustinBrussels

AUS - CRL

AUSCRL

Austin Bergstrom

Fri 1/30

12:24 pm-8:45 pm

3 stops25h 21m

$305

AustinBrussels

AUS - CRL

AUSCRL

Austin Bergstrom

Mon 5/18

1:41 pm-8:25 am

2 stops35h 44m

$339

AustinBrussels

AUS - CRL

AUSCRL

Austin Bergstrom

Sat 5/16

1:41 pm-6:15 pm

2 stops45h 34m

$349

AustinBrussels

AUS - CRL

AUSCRL

Austin Bergstrom

Fri 1/30

5:50 am-8:25 am

2 stops43h 35m

$363

AustinBrussels

AUS - CRL

AUSCRL

Austin Bergstrom

Mon 5/18

1:41 pm-11:25 am

3 stops38h 44m

$368

AustinBrussels

AUS - CRL

AUSCRL

Austin Bergstrom

Tue 5/12

1:41 pm-11:15 am

3 stops38h 34m

$384

AustinBrussels

AUS - CRL

AUSCRL

Austin Bergstrom

Thu 5/14

1:41 pm-4:30 pm

2 stops19h 49m

$420

AustinBrussels

AUS - CRL

AUSCRL

Austin Bergstrom

Sun 5/17

1:41 pm-10:30 pm

3 stops25h 49m

$449

AustinBrussels

AUS - CRL

AUSCRL

Austin Bergstrom

Thu 5/14

7:20 am-4:30 pm

3 stops26h 10m

$459

AustinBrussels

AUS - CRL

AUSCRL

Austin Bergstrom

Sat 6/6

1:41 pm-2:25 pm

3 stops41h 44m

$471

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

When to book flights from Austin to Charleroi Brussels Airport

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

Cheap Austin to Charleroi Brussels Airport (AUS to CRL) flight deals and tips

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

Fastest flight time

47h 25m

Direct flights

None
The fastest flight from Austin to Charleroi Brussels Airport takes 47h 25m
There are no direct flights from Austin to Charleroi Brussels Airport. There are no popular flight routes from Austin to Charleroi Brussels Airport.
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  • How far is Austin Bergstrom to Charleroi Brussels by plane?

    The distance between Austin Bergstrom and Charleroi Brussels is about 5121.6 mi. Flights usually cover this in 47h 25m, depending on flying conditions and air traffic around both airports.

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

    Prices for flights from Austin Bergstrom Airport to Charleroi Brussels Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Austin Bergstrom Airport to Charleroi Brussels Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Austin Bergstrom Airport to Charleroi Brussels Airport.

  • What documentation or ID do you need to fly to Charleroi Brussels Airport?

    The travel and health documents required for your trip to Charleroi Brussels Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Charleroi Brussels Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • How do I get Price Alerts for flights from Austin to Charleroi Brussels Airport?

    Search flight deals from Austin to Charleroi Brussels Airport. While viewing offers you’ll have the option to create a Price Alert.

  • How can I save money on flights from Austin to Charleroi Brussels Airport with momondo?

    By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

  • How does momondo find its flight prices?

    We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Austin to Brussels. momondo saves you time and could save you money on your trip.

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

Flights from Austin to Brussels with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once all potential Austin to Brussels flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Yes momondo offers price alerts on flights to Brussels from Austin. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Charleroi Brussels Airport trip

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