$137 Cheap Flights from Brussels (BRU) to Trondheim (TRD)

View $137 flight on Sun, Jun 14, 2026Opens 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 $137 for one-way flights and $220 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Widerøe
Sun, Jun 14 - Thu, Jun 18
BRU
Brussels
TRD
Trondheim
$220 Roundtrip, found 5 days ago
$220
Roundtrip
found 5 days ago
Select Widerøe flight, departing Sun, Jun 14 from Brussels to Trondheim, returning Thu, Jun 18, priced at $220 found 5 days ago
Widerøe
Sun, Jun 14 - Thu, Jun 18
BRU
Brussels
TRD
Trondheim
$240 Roundtrip, found 5 days ago
$240
Roundtrip
found 5 days ago
Select Widerøe flight, departing Sun, Jun 14 from Brussels to Trondheim, returning Thu, Jun 18, priced at $240 found 5 days ago
Scandinavian Airlines
Fri, Jun 12 - Mon, Jun 15
BRU
Brussels
TRD
Trondheim
$241 Roundtrip, found 12 hours ago
$241
Roundtrip
found 12 hours ago
Select Scandinavian Airlines flight, departing Fri, Jun 12 from Brussels to Trondheim, returning Mon, Jun 15, priced at $241 found 12 hours ago
Norwegian Air Shuttle
Sun, Jun 14 - Thu, Jun 18
BRU
Brussels
TRD
Trondheim
$244 Roundtrip, found 5 days ago
$244
Roundtrip
found 5 days ago
Select Norwegian Air Shuttle flight, departing Sun, Jun 14 from Brussels to Trondheim, returning Thu, Jun 18, priced at $244 found 5 days ago
Scandinavian Airlines
Mon, Jun 1 - Wed, Jun 10
BRU
Brussels
TRD
Trondheim
$253 Roundtrip, found 4 days ago
$253
Roundtrip
found 4 days ago
Select Scandinavian Airlines flight, departing Mon, Jun 1 from Brussels to Trondheim, returning Wed, Jun 10, priced at $253 found 4 days ago
KLM
Fri, Jun 12 - Mon, Jun 15
BRU
Brussels
TRD
Trondheim
$253 Roundtrip, found 12 hours ago
$253
Roundtrip
found 12 hours ago
Select KLM flight, departing Fri, Jun 12 from Brussels to Trondheim, returning Mon, Jun 15, priced at $253 found 12 hours ago
Scandinavian Airlines
Fri, Jun 12 - Mon, Jun 15
BRU
Brussels
TRD
Trondheim
$257 Roundtrip, found 12 hours ago
$257
Roundtrip
found 12 hours ago
Select Scandinavian Airlines flight, departing Fri, Jun 12 from Brussels to Trondheim, returning Mon, Jun 15, priced at $257 found 12 hours ago
Scandinavian Airlines
Fri, Jun 12 - Mon, Jun 15
BRU
Brussels
TRD
Trondheim
$260 Roundtrip, found 12 hours ago
$260
Roundtrip
found 12 hours ago
Select Scandinavian Airlines flight, departing Fri, Jun 12 from Brussels to Trondheim, returning Mon, Jun 15, priced at $260 found 12 hours ago
Scandinavian Airlines
Fri, Jun 12 - Mon, Jun 15
BRU
Brussels
TRD
Trondheim
$261 Roundtrip, found 12 hours ago
$261
Roundtrip
found 12 hours ago
Select Scandinavian Airlines flight, departing Fri, Jun 12 from Brussels to Trondheim, returning Mon, Jun 15, priced at $261 found 12 hours ago
Lufthansa
Fri, Jun 12 - Mon, Jun 15
BRU
Brussels
TRD
Trondheim
$272 Roundtrip, found 12 hours ago
$272
Roundtrip
found 12 hours ago
Select Lufthansa flight, departing Fri, Jun 12 from Brussels to Trondheim, returning Mon, Jun 15, priced at $272 found 12 hours ago

Frequently asked questions

How much does a flight from Brussels (BRU-Brussels - National) to Trondheim (TRD-Vaernes) cost?
You can find cheap one-way flights from $137 and cheap return flights from $220 Brussels (BRU-Brussels - National) to Trondheim (TRD-Vaernes) with Expedia. One-way flights usually range from $165 to $1311, and return flights typically cost between $276 and $2635. 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 Brussels (BRU-Brussels - National) to Trondheim (TRD-Vaernes) 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 Brussels (BRU-Brussels - National) to Trondheim (TRD-Vaernes)?
The cheapest month to fly from BRU to TRD is June 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 Brussels (BRU-Brussels - National) to Trondheim (TRD-Vaernes)?
Enter BRU to TRD and your travel dates, then apply the 'Nonstop' filter to see only direct flights.
What is the cheapest airline that flies from Brussels (BRU-Brussels - National) to Trondheim (TRD-Vaernes)?
SAS is one of the cheapest airlines offering connecting flights from Brussels (BRU) to Trondheim (TRD) with a layover in Kastrup (CPH), starting from around $541. 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 Brussels (BRU-Brussels - National) to Trondheim (TRD-Vaernes)?
To find a cheap flight from Brussels (BRU-Brussels - National) to Trondheim (TRD-Vaernes), 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 Brussels (BRU-Brussels - National) to Trondheim (TRD-Vaernes)?
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 Brussels (BRU-Brussels - National) to Trondheim (TRD-Vaernes)?
Sort flights by "Departure (earliest)" on Expedia to find the earliest flight from BRU to TRD. To compare more early flights, use the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Brussels (BRU-Brussels - National) to Trondheim (TRD-Vaernes)?
The most popular departure times for flights from Brussels (BRU) to Trondheim (TRD) are in the late morning, from 9am to 12pm. About 45% of passengers prefer this time window. Many major carriers, including SAS and KLM, offer flights during this window. This timing works well because it allows you to travel after a leisurely breakfast.
How long does it take to fly from Brussels (BRU-Brussels - National) to Trondheim (TRD-Vaernes)?
A flight from BRU to TRD with a layover takes around 4 hours, with the route covering approximately 899 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 Brussels (BRU-Brussels - National) to Trondheim (TRD-Vaernes)?
Business class seats are offered on the BRU to TRD route. Airlines that offer business class service on this route include:

  • KLM
  • SAS
  • LOT Polish Airlines
  • Air Baltic
  • Lufthansa
  • Brussels Airlines

How do I earn miles on a Brussels (BRU-Brussels - National) to Trondheim (TRD-Vaernes) flight with Expedia?
It's easy to earn miles on a Brussels (BRU-Brussels - National) to Trondheim (TRD-Vaernes) 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 Trondheim from Brussels - National (BRU)?
From Brussels - National (BRU), you can fly into Vaernes (TRD) to reach Trondheim. Some flights may connect through major hubs like Antwerp Central Train Station (ZWE), Roissy-Charles de Gaulle (CDG), Frankfurt Intl. (FRA) before reaching Trondheim. 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 Brussels (BRU-Brussels - National) to Trondheim (TRD-Vaernes) at the last minute?
Typically, booking a last minute flight from Brussels (BRU-Brussels - National) to Trondheim (TRD-Vaernes) 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 Brussels (BRU-Brussels - National) to Trondheim (TRD-Vaernes) flight and hotel package?
Securing a Brussels (BRU-Brussels - National) to Trondheim (TRD-Vaernes) flight and hotel package 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 Brussels (BRU-Brussels - National) to Trondheim (TRD-Vaernes)?
If you booked your Brussels (BRU-Brussels - National) to Trondheim (TRD-Vaernes) 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
Brussels - National
Destination airport
Vaernes
Airlines serving
Finnair, KLM, Lufthansa, Scandinavian Airlines, Widerøe
Roundtrip price
$220
Distance
899 mi

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 June. 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 2026. You can also book with separate airlines for your outbound and return journeys, from $137 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

*Flight schedules are subject to change.

*Available to One Key members.

 

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