$57 Cheap Flights from Oslo (OSL) to Trondheim (TRD)

Popular airlines from Gardermoen Airport (OSL) to Vaernes Airport (TRD)

Cheap Flights from Oslo to Trondheim (OSL-TRD)

Prices were available within the past 7 days and start at $57 for one-way flights and $100 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Norwegian Air Shuttle
Norwegian Air Shuttle
Norwegian Air Shuttle
Scandinavian Airlines
Widerøe
Scandinavian Airlines
Norwegian Air Shuttle
Scandinavian Airlines
Scandinavian Airlines
Norwegian Air Shuttle

Find the cheapest month to fly from Oslo (OSL) to Trondheim (TRD)

April is typically the cheapest month to fly

From $84 - $185 per traveler.

Graph displaying average flight prices per month

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Flights from Oslo (OSL) to Trondheim (TRD)
Origin airport
Gardermoen
Destination airport
Vaernes
Airlines serving
Norwegian Air Shuttle, Scandinavian Airlines, Widerøe
Roundtrip price
$99
Distance
225 mi

Oslo to Trondheim Flights

The cheapest times to fly from Oslo 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 Oslo to Trondheim are during the month of September. You can find some of the cheapest flights from Oslo to Trondheim with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Oslo to Trondheim

Sunday is one of the best days to book for cheap flights from Oslo 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 Oslo 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 Oslo to Trondheim in 2025. You can also book with separate airlines for your outbound and return journeys, from $57 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 Oslo 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 Oslo 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.

 

Frequently asked questions

How much does a flight from Gardermoen Airport (OSL) to Vaernes Airport (TRD) cost?
You can land cheap return tickets from Gardermoen Airport (OSL) to Vaernes Airport (TRD) starting at $100. Book a seat and be on your way. This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a Norwegian Air Shuttle flight leaving OSL on August 5 2025 and touching down at TRD. The price was last updated on July 9 2025 and has not changed since.
What is the cheapest month to fly from OSL to TRD?
To lock in a cheap ticket, check for nonstop flights from OSL to TRD leaving in August. You can find a one-way Norwegian Air Shuttle flight for $50 leaving on August 18 2025. This price is based on the cheapest direct flight found on Expedia for this route in the next 330 days. The price was last updated on July 9 2025 and remains unchanged.
Which airlines fly direct from Gardermoen Airport (OSL) to Vaernes Airport (TRD)?
Pick from 3 carriers that fly directly from Gardermoen Airport (OSL) to Vaernes Airport (TRD). These include:

  • SAS
  • Norwegian Air Shuttle
  • Wideroe

What is the cheapest airline that flies from OSL to TRD?
Journey from OSL to TRD with Norwegian Air Shuttle. This carrier currently offers the cheapest one-way ticket on this route, starting at $50. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from OSL on August 18 2025. Prices were last updated on July 9 2025 and have not changed since.
How many flights per day from Gardermoen Airport (OSL) to Vaernes Airport (TRD)?
Each day, an average of 17 direct flights take off from Gardermoen Airport (OSL) to Vaernes Airport (TRD). Choose the departure that best fits your itinerary.
What are the most popular departure times for flights from Gardermoen Airport (OSL) to Vaernes Airport (TRD)?
Flights between OSL and TRD tend to be busiest at 5 PM. If you'd like a quieter trip and possibly cheaper prices, choose a time outside the usual busy windows.
What day of the week has the most flights from OSL to TRD?
If you fly on a Sunday, you'll get the biggest range of options for flights from Gardermoen Airport (OSL) to Vaernes Airport (TRD).
What is the earliest flight from Gardermoen Airport (OSL) to Vaernes Airport (TRD)?
Catch the earliest flight at around 8:00AM UTC+1, departing from Gardermoen Airport (OSL). You'll be flying for around 55m, reaching Vaernes Airport (TRD) at approximately 8:55AM UTC+1.
How long does it take to fly from Gardermoen Airport (OSL) to Vaernes Airport (TRD)?
It takes roughly 58 minutes to fly the 230 mi from OSL to TRD.
What airline has the least delays from OSL to TRD?
Consider booking with Lufthansa if you'd like to fly straight from Gardermoen Airport (OSL) to Vaernes Airport (TRD) without any delays. This carrier has the strongest track record for punctuality, with an on-time score of 92%. Want to be updated if anything changes? You can keep an eye on your flight status using the Expedia App.
What is the best time to fly from Gardermoen Airport (OSL) to Vaernes Airport (TRD)?
Choose a flight from Gardermoen Airport (OSL) to Vaernes Airport (TRD) that leaves before 3 PM to reduce the likelihood of delays and cancellations. Later departures have a 22% higher chance of being canceled, on average.**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.
What airports do you fly into for Trondheim from Gardermoen Airport (OSL)?
If you're traveling on a direct flight from Gardermoen Airport (OSL) to Trondheim, you can arrive at either Vaernes Airport (TRD) or Brekstad Airport (OLA).
Is it cheaper to buy a plane ticket from Gardermoen Airport (OSL) to Vaernes Airport (TRD) last-minute?
Booking your ticket from OSL to TRD right before your journey is typically more expensive. However, if there's some wiggle room with your itinerary, you could grab a cheap last-minute fare.
Is it cheaper to book an OSL to TRD flight and hotel package?
You can save money by booking an OSL to TRD flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's easy to manage everything in one place. Once you've chosen your ideal flights and accommodations, you can add extras like activities, tours and car rentals.
Can I cancel or change the date of my flight from Gardermoen Airport (OSL) to Vaernes Airport (TRD)?
In most cases, you're able to reschedule or cancel your OSL to TRD flight. However, there may be additional fees, especially if you booked over 24 hours ago. Double-check your itinerary for the airline's policies and fees on flight changes, or if you'd like further information, head to our Customer Service portal.

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*Available to One Key members.