$178 Cheap Flights from Graz (GRZ) to Brussels (BRU)

View $178 flight on Fri, Sep 4, 2026Opens in a new window

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

Cheap Flights from Graz to Brussels (GRZ-BRU)

Prices were available within the past 7 days and start at $178 for one-way flights and $228 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Austrian Airlines
Fri, Apr 24 - Sun, Apr 26
GRZ
Graz
BRU
Brussels
$228 Roundtrip, found 2 days ago
$228
Roundtrip
found 2 days ago
Select Austrian Airlines flight, departing Fri, Apr 24 from Graz to Brussels, returning Sun, Apr 26, priced at $228 found 2 days ago
Austrian Airlines
Fri, Apr 24 - Sun, Apr 26
GRZ
Graz
BRU
Brussels
$231 Roundtrip, found 2 days ago
$231
Roundtrip
found 2 days ago
Select Austrian Airlines flight, departing Fri, Apr 24 from Graz to Brussels, returning Sun, Apr 26, priced at $231 found 2 days ago
Lufthansa
Fri, Apr 24 - Sun, Apr 26
GRZ
Graz
BRU
Brussels
$243 Roundtrip, found 2 days ago
$243
Roundtrip
found 2 days ago
Select Lufthansa flight, departing Fri, Apr 24 from Graz to Brussels, returning Sun, Apr 26, priced at $243 found 2 days ago
Austrian Airlines
Fri, Apr 24 - Sun, Apr 26
GRZ
Graz
BRU
Brussels
$245 Roundtrip, found 2 days ago
$245
Roundtrip
found 2 days ago
Select Austrian Airlines flight, departing Fri, Apr 24 from Graz to Brussels, returning Sun, Apr 26, priced at $245 found 2 days ago
Swiss International Air Lines
Fri, Apr 24 - Sun, Apr 26
GRZ
Graz
BRU
Brussels
$246 Roundtrip, found 2 days ago
$246
Roundtrip
found 2 days ago
Select Swiss International Air Lines flight, departing Fri, Apr 24 from Graz to Brussels, returning Sun, Apr 26, priced at $246 found 2 days ago
Lufthansa
Fri, Apr 24 - Sun, Apr 26
GRZ
Graz
BRU
Brussels
$248 Roundtrip, found 2 days ago
$248
Roundtrip
found 2 days ago
Select Lufthansa flight, departing Fri, Apr 24 from Graz to Brussels, returning Sun, Apr 26, priced at $248 found 2 days ago
Lufthansa
Fri, Apr 24 - Sun, Apr 26
GRZ
Graz
BRU
Brussels
$251 Roundtrip, found 2 days ago
$251
Roundtrip
found 2 days ago
Select Lufthansa flight, departing Fri, Apr 24 from Graz to Brussels, returning Sun, Apr 26, priced at $251 found 2 days ago
Lufthansa
Fri, Apr 24 - Sun, Apr 26
GRZ
Graz
BRU
Brussels
$252 Roundtrip, found 2 days ago
$252
Roundtrip
found 2 days ago
Select Lufthansa flight, departing Fri, Apr 24 from Graz to Brussels, returning Sun, Apr 26, priced at $252 found 2 days ago
Lufthansa
Fri, Apr 24 - Sun, Apr 26
GRZ
Graz
BRU
Brussels
$260 Roundtrip, found 2 days ago
$260
Roundtrip
found 2 days ago
Select Lufthansa flight, departing Fri, Apr 24 from Graz to Brussels, returning Sun, Apr 26, priced at $260 found 2 days ago
Swiss International Air Lines
Fri, Apr 24 - Sun, Apr 26
GRZ
Graz
BRU
Brussels
$264 Roundtrip, found 2 days ago
$264
Roundtrip
found 2 days ago
Select Swiss International Air Lines flight, departing Fri, Apr 24 from Graz to Brussels, returning Sun, Apr 26, priced at $264 found 2 days ago

Frequently asked questions

How much does a flight from Graz (GRZ) to Brussels (BRU-Brussels - National) cost?
You can find cheap one-way flights from $178 and cheap return flights from $228 Graz (GRZ) to Brussels (BRU-Brussels - National) with Expedia. Return flights often range between $325 and $1042. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Graz (GRZ) to Brussels (BRU-Brussels - National) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Graz (GRZ) to Brussels (BRU-Brussels - National)?
The cheapest month to fly from GRZ to BRU is April when demand is low. Traveling in off-peak or shoulder months is usually a good way to secure cheap tickets, just remember to avoid flying during holidays if you're able to. Use the calendar view in your search to see which months have low fares on this route.
Which airlines fly direct from Graz (GRZ) to Brussels (BRU-Brussels - National)?
Enter GRZ to BRU and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Graz (GRZ) to Brussels (BRU-Brussels - National)?
Austrian Airlines is one of the cheapest airlines offering connecting flights from Graz (GRZ) to Brussels (BRU) with return tickets starting from around $563, with a layover in Vienna Intl. (VIE). Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Graz (GRZ) to Brussels (BRU-Brussels - National)?
To find a cheap flight from Graz (GRZ) to Brussels (BRU-Brussels - National), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best time to fly from Graz (GRZ) to Brussels (BRU-Brussels - National)?
The best time to fly is usually mid-week (Tuesday or Wednesday) and during early morning hours as flights tend to be cheaper, less crowded, and generally more on-time. Avoid major holidays and peak vacation seasons for smoother travel. Combining off-peak days and hours often gives the best combination of cost, comfort, and convenience.
What is the earliest flight from Graz (GRZ) to Brussels (BRU-Brussels - National)?
The earliest flight from Graz (GRZ) to Brussels (BRU-Brussels - National) typically departs at around 6:00 AM, operated by Air Dolomiti, Lufthansa, and Brussels Airlines. This is a seasonal service active in September, and an early departure allows you to maximize your time in Belgium. To compare early flights on Expedia, select the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Graz (GRZ) to Brussels (BRU-Brussels - National)?
The most popular departure times for flights from Graz (GRZ) to Brussels (BRU) are in the morning, from 6am to 9am. About 33% of passengers prefer this time window. Many major carriers, including Austrian Airlines and Brussels Airlines, offer flights during this window. This timing is favored because it allows you to arrive in Brussels with a full day ahead to enjoy the city.
How long does it take to fly from Graz (GRZ) to Brussels (BRU-Brussels - National)?
A flight from GRZ to BRU with a layover takes around 3 hours, with the route covering approximately 565 miles. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Graz (GRZ) to Brussels (BRU-Brussels - National)?
Business class seats are offered on the GRZ to BRU route with Austrian Airlines and Helvetic Airways.
How do I earn miles on a Graz (GRZ) to Brussels (BRU-Brussels - National) flight with Expedia?
It's easy to earn miles on a Graz (GRZ) to Brussels (BRU-Brussels - National) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
What airports do you fly into for Brussels from Thalerhof (GRZ)?
From Thalerhof (GRZ), you can fly into Brussels - National (BRU) to reach Brussels. Some flights may connect through major hubs like Franz Josef Strauss Intl. (MUC), Frankfurt Intl. (FRA), Vienna Intl. (VIE) before reaching Brussels. Compare routes and airports on Expedia to find the best flight options for your travel plans.
Is it cheaper to buy a plane ticket from Graz (GRZ) to Brussels (BRU-Brussels - National) at the last minute?
Typically, booking a last minute flight from Graz (GRZ) to Brussels (BRU-Brussels - National) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Graz (GRZ) to Brussels (BRU-Brussels - National) flight and hotel package?
Securing a Graz (GRZ) to Brussels (BRU-Brussels - National) Brussels Vacation Packages is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Graz (GRZ) to Brussels (BRU-Brussels - National)?
If you booked your Graz (GRZ) to Brussels (BRU-Brussels - National) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Graz
Destination airport
Brussels - National
Roundtrip price
$228
Distance
564 mi

Book with confidence

Graz to Brussels Flights

The cheapest times to fly from Graz to Brussels

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 Graz to Brussels are during the month of April. You can find some of the cheapest flights from Graz to Brussels with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Graz to Brussels

Sunday is one of the best days to book for cheap flights from Graz to Brussels: 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 Graz to Brussels

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 Graz to Brussels in 2026. You can also book with separate airlines for your outbound and return journeys, from $178 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 Graz to Brussels 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 Graz to Brussels 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.

 

Graz to Brussels Flights

*Flight schedules are subject to change.

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*Available to One Key members.