$123 Cheap Flights from Brussels (BRU) to Trondheim (TRD)

View $123 flight on Wed, Dec 3, 2025Opens in a new window

Popular airlines from Brussels Airport (BRU) to Vaernes Airport (TRD)

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Cheap Flights from Brussels to Trondheim (BRU-TRD)

Prices were available within the past 7 days and start at $123 for one-way flights and $285 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Widerøe
Mon, Oct 27 - Sun, Nov 2
BRU
Brussels
TRD
Trondheim
$285 Roundtrip, found 4 days ago
$285
Roundtrip
found 4 days ago
Select Widerøe flight, departing Mon, Oct 27 from Brussels to Trondheim, returning Sun, Nov 2, priced at $285 found 4 days ago
Lufthansa
Sat, Nov 15 - Sat, Nov 22
BRU
Brussels
TRD
Trondheim
$366 Roundtrip, found 5 days ago
$366
Roundtrip
found 5 days ago
Select Lufthansa flight, departing Sat, Nov 15 from Brussels to Trondheim, returning Sat, Nov 22, priced at $366 found 5 days ago

Frequently asked questions

How much does a flight from Brussels - National Airport (BRU) to Vaernes Airport (TRD) cost?
Secure a cheap one-way flight from $123 or cheap return flight from $285 from Brussels - National Airport (BRU) to Vaernes Airport (TRD) 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 Vaernes Airport (TRD)?
Traveling in October can help you save, as it's the cheapest month for flights between BRU and TRD. You'll often find the lowest fares during off-peak months.
What is the cheapest airline that flies from Brussels - National Airport (BRU) to Vaernes Airport (TRD)?
Expedia's filter tool lets you easily compare airlines, flight times and baggage options all in one place. Select your preferences, then sort by "Price (lowest to highest)" to find the carrier with the cheapest BRU to TRD flight.
How many flights per day from Brussels - National Airport (BRU) to Vaernes Airport (TRD)?
You'll have to catch a flight with a layover when traveling from Brussels - National Airport (BRU) to Vaernes Airport (TRD). Direct flights don't operate daily on this route. However, simply filter your search to include one or two stops to find an option that works for you.
What day of the week has the most flights from BRU to TRD?
Typically you'll have the most choice when it comes to flights on a Friday. Tuesdays tend to be the quietest.* But this can vary depending on the season, airline and other factors.*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 Vaernes Airport (TRD)?
To reach Vaernes Airport (TRD) on time, opt for a flight that leaves Brussels - National Airport (BRU) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this time.**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 Vaernes Airport (TRD) last-minute?
Holding off until just before your trip to book a ticket from BRU to TRD generally means paying more. While it's possible to find some last-minute offers, they're not always guaranteed. Keep your travel schedule open to maximize your chances of getting a bargain.
Is it cheaper to book a BRU to TRD flight and hotel package?
Compared with arranging hotels and flights separately, booking a BRU to TRD flight and hotel package with Expedia could lead to significant savings. What's more, managing everything in one place takes the hassle out of planning your trip. Just secure your flights and choose from our wide range of hotels, then customize your trip with extras like activities and car rentals.
Can I cancel or change the date of my flight from Brussels - National Airport (BRU) to Vaernes Airport (TRD)?
Typically, you're able to reschedule or cancel your BRU to TRD flight. However, there may be additional fees, especially if you made your booking more than 24 hours ago. Double-check your itinerary for the airline's fees and rules on flight changes, or if you need more information, visit our Customer Service portal.

Travel information

Travel information

Origin airport
Brussels - National
Destination airport
Vaernes
Roundtrip price
$285
Distance
899 mi

Book with confidence

Book with confidence

Brussels to Trondheim Flights

The cheapest times to fly from Brussels to Trondheim

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

 

The best time to book a flight from Brussels to Trondheim

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

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 Trondheim in 2025. You can also book with separate airlines for your outbound and return journeys, from $123 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 Trondheim 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 Trondheim 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 Trondheim Flights

Explore a world of travel with Expedia

Explore a world of travel with Expedia

*Available to One Key members.