$75 Cheap Flights from Trondheim (TRD) to Oslo (OSL)

View $75 flight on Thu, Aug 7, 2025Opens in a new window

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

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Cheap Flights from Trondheim to Oslo (TRD-OSL)

Prices were available within the past 7 days and start at $75 for one-way flights and $149 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Norwegian Air Shuttle
Thu, Aug 7 - Mon, Aug 11
TRD
Trondheim
OSL
Oslo
$149 Roundtrip, just found
$149
Roundtrip
just found
Select Norwegian Air Shuttle flight, departing Thu, Aug 7 from Trondheim to Oslo, returning Mon, Aug 11, priced at $149 just found
Widerøe
Sat, Aug 9 - Sat, Aug 16
TRD
Trondheim
OSL
Oslo
$150 Roundtrip, found 3 days ago
$150
Roundtrip
found 3 days ago
Select Widerøe flight, departing Sat, Aug 9 from Trondheim to Oslo, returning Sat, Aug 16, priced at $150 found 3 days ago
Norwegian Air Shuttle
Mon, Sep 1 - Tue, Sep 16
TRD
Trondheim
OSL
Oslo
$152 Roundtrip, found 5 days ago
$152
Roundtrip
found 5 days ago
Select Norwegian Air Shuttle flight, departing Mon, Sep 1 from Trondheim to Oslo, returning Tue, Sep 16, priced at $152 found 5 days ago
Scandinavian Airlines
Mon, Sep 15 - Fri, Sep 19
TRD
Trondheim
OSL
Oslo
$157 Roundtrip, found 3 days ago
$157
Roundtrip
found 3 days ago
Select Scandinavian Airlines flight, departing Mon, Sep 15 from Trondheim to Oslo, returning Fri, Sep 19, priced at $157 found 3 days ago
Norwegian Air Shuttle
Sun, Aug 24 - Thu, Aug 28
TRD
Trondheim
OSL
Oslo
$159 Roundtrip, found 3 days ago
$159
Roundtrip
found 3 days ago
Select Norwegian Air Shuttle flight, departing Sun, Aug 24 from Trondheim to Oslo, returning Thu, Aug 28, priced at $159 found 3 days ago
Widerøe
Mon, Sep 15 - Fri, Sep 19
TRD
Trondheim
TRF
Sandefjord
$159 Roundtrip, found 3 days ago
$159
Roundtrip
found 3 days ago
Select Widerøe flight, departing Mon, Sep 15 from Trondheim to Sandefjord, returning Fri, Sep 19, priced at $159 found 3 days ago
Scandinavian Airlines
Sun, Sep 14 - Sat, Sep 20
TRD
Trondheim
OSL
Oslo
$165 Roundtrip, found 3 days ago
$165
Roundtrip
found 3 days ago
Select Scandinavian Airlines flight, departing Sun, Sep 14 from Trondheim to Oslo, returning Sat, Sep 20, priced at $165 found 3 days ago
Scandinavian Airlines
Tue, Aug 26 - Sat, Sep 13
TRD
Trondheim
OSL
Oslo
$166 Roundtrip, found 5 days ago
$166
Roundtrip
found 5 days ago
Select Scandinavian Airlines flight, departing Tue, Aug 26 from Trondheim to Oslo, returning Sat, Sep 13, priced at $166 found 5 days ago
Scandinavian Airlines
Mon, Sep 15 - Fri, Sep 19
TRD
Trondheim
OSL
Oslo
$170 Roundtrip, found 3 days ago
$170
Roundtrip
found 3 days ago
Select Scandinavian Airlines flight, departing Mon, Sep 15 from Trondheim to Oslo, returning Fri, Sep 19, priced at $170 found 3 days ago
Widerøe
Thu, Aug 21 - Sun, Sep 7
TRD
Trondheim
TRF
Sandefjord
$171 Roundtrip, found 5 days ago
$171
Roundtrip
found 5 days ago
Select Widerøe flight, departing Thu, Aug 21 from Trondheim to Sandefjord, returning Sun, Sep 7, priced at $171 found 5 days ago

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

April is typically the cheapest month to fly

From $84 - $176 per traveler.

Graph displaying average flight prices per month

0
Flights from Trondheim (TRD) to Oslo (OSL)
Origin airport
Vaernes
Destination airport
Gardermoen
Airlines serving
Norwegian Air Shuttle, Scandinavian Airlines, Widerøe
Roundtrip price
$148
Distance
225 mi

Trondheim to Oslo Flights

The cheapest times to fly from Trondheim to Oslo

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

 

The best time to book a flight from Trondheim to Oslo

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

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 Trondheim to Oslo in 2025. You can also book with separate airlines for your outbound and return journeys, from $75 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 Trondheim to Oslo 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 Trondheim to Oslo 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 Vaernes Airport (TRD) to Gardermoen Airport (OSL) cost?
You can land cheap return tickets from Vaernes Airport (TRD) to Gardermoen Airport (OSL) starting at $152. Book your seat and get ready to go. 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 TRD on July 18 2025 and touching down at OSL. The price was last updated on June 23 2025 and has not changed since.
What is the cheapest month to fly from TRD to OSL?
The cheapest flights from TRD to OSL are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from Vaernes Airport (TRD) to Gardermoen Airport (OSL)?
Avoid the layovers and travel straight from Vaernes Airport (TRD) to Gardermoen Airport (OSL) with 3 airlines, including:
  • SAS
  • Norwegian Air Shuttle
  • Wideroe

What is the cheapest airline that flies from TRD to OSL?
With prices starting from $76 for a one-way flight from TRD to OSL, Norwegian Air Shuttle is currently the cheapest carrier for this route. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from TRD on September 1 2025. Prices were last updated on June 23 2025 and have not changed since.
How many flights per day from Vaernes Airport (TRD) to Gardermoen Airport (OSL)?
When flying out of Vaernes Airport (TRD), you can choose from an average of 17 daily nonstop flights to Gardermoen Airport (OSL).
What are the most popular departure times for flights from Vaernes Airport (TRD) to Gardermoen Airport (OSL)?
The 4 PM departures from TRD to OSL are the top choice for many travelers. They can also be more expensive. If you want to save money, book during off-peak hours.
What day of the week has the most flights from TRD to OSL?
If you jet off on a Friday, you'll get the largest range of choices for flights from Vaernes Airport (TRD) to Gardermoen Airport (OSL).
What is the earliest flight from Vaernes Airport (TRD) to Gardermoen Airport (OSL)?
The earliest flight taking off from Vaernes Airport (TRD) is at around 6:30AM UTC+1. Board this flight and you'll touch down at Gardermoen Airport (OSL) at approximately 7:35AM UTC+1. The total flight duration is 1h 5m.
How long does it take to fly from Vaernes Airport (TRD) to Gardermoen Airport (OSL)?
It takes around 57 minutes to travel the 230 mi from TRD to OSL.
What airline has the least delays from TRD to OSL?
Consider booking with Wideroe if you'd like to fly straight from Vaernes Airport (TRD) to Gardermoen Airport (OSL) without any delays. This carrier has the best track record for punctuality, with an on-time score of 100%. Want real-time updates? You can keep an eye on your flight status using the Expedia App.
What is the best time to fly from Vaernes Airport (TRD) to Gardermoen Airport (OSL)?
Choose a flight from Vaernes Airport (TRD) to Gardermoen Airport (OSL) that leaves before 3 PM to reduce the risk of 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 Oslo from Vaernes Airport (TRD)?
If you're departing on a direct flight from Vaernes Airport (TRD) to Oslo, you can touch down at either Gardermoen Airport (OSL) or Torp Airport (TRF).
Is it cheaper to buy a plane ticket from Vaernes Airport (TRD) to Gardermoen Airport (OSL) last-minute?
Booking your ticket from TRD to OSL just before your getaway is generally more expensive. However, if you're flexible with your departure dates and times, you could score a cheap last-minute fare.
Is it cheaper to book a TRD to OSL flight and hotel package?
Opting for a TRD to OSL flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your trip in one place. Choose from our extensive range of accommodations and then add flights, activities and car rentals to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Vaernes Airport (TRD) to Gardermoen Airport (OSL)?
Typically, you can cancel or modify your TRD to OSL flight. However, there may be additional fees, especially if your booking was made over 24 hours ago. Double-check your itinerary for the airline's fees and guidelines on flight changes, or if you'd like more information, head to our Customer Service portal.

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*Available to One Key members.