$158 Cheap Flights from Brussels (BRU) to Graz (GRZ)

View $158 flight on Tue, Jan 6, 2026Opens in a new window

Popular airlines from Brussels Airport (BRU) to Graz (GRZ)

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Cheap Flights from Brussels to Graz (BRU-GRZ)

Prices were available within the past 7 days and start at $158 for one-way flights and $298 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Lufthansa
Tue, Dec 9 - Sun, Dec 14
BRU
Brussels
GRZ
Graz
$298 Roundtrip, found 3 days ago
$298
Roundtrip
found 3 days ago
Select Lufthansa flight, departing Tue, Dec 9 from Brussels to Graz, returning Sun, Dec 14, priced at $298 found 3 days ago
Austrian Airlines
Tue, Dec 9 - Sun, Dec 14
BRU
Brussels
GRZ
Graz
$306 Roundtrip, found 3 days ago
$306
Roundtrip
found 3 days ago
Select Austrian Airlines flight, departing Tue, Dec 9 from Brussels to Graz, returning Sun, Dec 14, priced at $306 found 3 days ago
Lufthansa
Tue, Dec 9 - Sun, Dec 14
BRU
Brussels
GRZ
Graz
$315 Roundtrip, found 3 days ago
$315
Roundtrip
found 3 days ago
Select Lufthansa flight, departing Tue, Dec 9 from Brussels to Graz, returning Sun, Dec 14, priced at $315 found 3 days ago
Lufthansa
Tue, Dec 9 - Sun, Dec 14
BRU
Brussels
GRZ
Graz
$324 Roundtrip, found 3 days ago
$324
Roundtrip
found 3 days ago
Select Lufthansa flight, departing Tue, Dec 9 from Brussels to Graz, returning Sun, Dec 14, priced at $324 found 3 days ago
Lufthansa
Tue, Dec 9 - Sun, Dec 14
BRU
Brussels
GRZ
Graz
$333 Roundtrip, found 3 days ago
$333
Roundtrip
found 3 days ago
Select Lufthansa flight, departing Tue, Dec 9 from Brussels to Graz, returning Sun, Dec 14, priced at $333 found 3 days ago
Lufthansa
Thu, Dec 25 - Tue, Jan 6
BRU
Brussels
GRZ
Graz
$340 Roundtrip, found 1 day ago
$340
Roundtrip
found 1 day ago
Select Lufthansa flight, departing Thu, Dec 25 from Brussels to Graz, returning Tue, Jan 6, priced at $340 found 1 day ago
Lufthansa
Tue, Dec 9 - Sun, Dec 14
BRU
Brussels
GRZ
Graz
$342 Roundtrip, found 3 days ago
$342
Roundtrip
found 3 days ago
Select Lufthansa flight, departing Tue, Dec 9 from Brussels to Graz, returning Sun, Dec 14, priced at $342 found 3 days ago
Swiss International Air Lines
Tue, Dec 9 - Sun, Dec 14
BRU
Brussels
GRZ
Graz
$344 Roundtrip, found 3 days ago
$344
Roundtrip
found 3 days ago
Select Swiss International Air Lines flight, departing Tue, Dec 9 from Brussels to Graz, returning Sun, Dec 14, priced at $344 found 3 days ago
Lufthansa
Thu, Dec 25 - Thu, Jan 1
BRU
Brussels
GRZ
Graz
$347 Roundtrip, found 1 day ago
$347
Roundtrip
found 1 day ago
Select Lufthansa flight, departing Thu, Dec 25 from Brussels to Graz, returning Thu, Jan 1, priced at $347 found 1 day ago
Lufthansa
Tue, Dec 9 - Sun, Dec 14
BRU
Brussels
GRZ
Graz
$349 Roundtrip, found 3 days ago
$349
Roundtrip
found 3 days ago
Select Lufthansa flight, departing Tue, Dec 9 from Brussels to Graz, returning Sun, Dec 14, priced at $349 found 3 days ago

Frequently asked questions

How much does a flight from Brussels - National Airport (BRU) to Thalerhof Airport (GRZ) cost?
Snag a cheap one-way flight from $158 or cheap return flight from $298 from Brussels - National Airport (BRU) to Thalerhof Airport (GRZ) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Brussels - National Airport (BRU) to Thalerhof Airport (GRZ)?
December is the least expensive month to fly from BRU to GRZ. Traveling outside of peak seasons is often the key to finding better fares.
What is the cheapest airline that flies from Brussels - National Airport (BRU) to Thalerhof Airport (GRZ)?
Use the filters on Expedia to compare different airlines and find the most affordable carrier that'll take you from BRU to GRZ. Then, sort your results by "Price (lowest to highest)" to score a great deal.
How many flights per day from Brussels - National Airport (BRU) to Thalerhof Airport (GRZ)?
Direct flights from Brussels - National Airport (BRU) to Thalerhof Airport (GRZ) aren't available daily, so you'll have to take a flight with a layover. Explore your options with our filter tool. Enter your travel dates and pick either "1 Stop" or "2+ Stops."
What day of the week has the most flights from BRU to GRZ?
Friday is generally the busiest day for flights, while Tuesday tends to be the quietest.* Remember that flight schedules can change depending on various factors, such as the time of year and carrier.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Brussels - National Airport (BRU) to Thalerhof Airport (GRZ)?
To avoid possible delays on the Brussels - National Airport (BRU) to Thalerhof Airport (GRZ) route, aim to fly before 3 PM. Flights after this time are 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Brussels - National Airport (BRU) to Thalerhof Airport (GRZ) last-minute?
Booking your flight from BRU to GRZ just before your journey is usually more expensive. However, if there's some wiggle room with your schedule, you could score a cheap last-minute fare.
Is it cheaper to book a BRU to GRZ flight and hotel package?
You can save money by booking a BRU to GRZ flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's simple to manage it all in one convenient place. Once you've chosen your ideal flights and accommodations, consider adding extras such as tours, activities and car rentals.
Can I cancel or change the date of my flight from Brussels - National Airport (BRU) to Thalerhof Airport (GRZ)?
You can usually cancel or reschedule your BRU to GRZ flight. However, for bookings made more than 24 hours ago, additional charges may apply. Refer to your airline's policies in your itinerary to see what changes are possible and whether any costs are involved. You'll also find further details on our Customer Service portal.

Travel information

Origin airport
Brussels - National
Destination airport
Graz
Airlines serving
Austrian Airlines, Lufthansa
Roundtrip price
$297
Distance
564 mi

Book with confidence

Brussels to Graz Flights

The cheapest times to fly from Brussels to Graz

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Brussels to Graz are during the month of December. You can find some of the cheapest flights from Brussels to Graz with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Brussels to Graz

Sunday is one of the best days to book for cheap flights from Brussels to Graz: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Brussels to Graz

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Brussels to Graz in 2025. You can also book with separate airlines for your outbound and return journeys, from $158 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Brussels to Graz flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Brussels to Graz airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Brussels to Graz Flights

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*Available to One Key members.