$53 Cheap Flights from Trondheim (TRD) to Oslo (OSL)

View $53 flight on Mon, Apr 20, 2026Opens 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 $53 for one-way flights and $103 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Norwegian Air Shuttle
Thu, May 7 - Thu, Jun 4
TRD
Trondheim
OSL
Oslo
$103 Roundtrip, found 3 days ago
$103
Roundtrip
found 3 days ago
Select Norwegian Air Shuttle flight, departing Thu, May 7 from Trondheim to Oslo, returning Thu, Jun 4, priced at $103 found 3 days ago
Scandinavian Airlines
Tue, Apr 21 - Thu, Apr 23
TRD
Trondheim
OSL
Oslo
$107 Roundtrip, found 3 days ago
$107
Roundtrip
found 3 days ago
Select Scandinavian Airlines flight, departing Tue, Apr 21 from Trondheim to Oslo, returning Thu, Apr 23, priced at $107 found 3 days ago
Scandinavian Airlines
Tue, Apr 21 - Thu, Apr 23
TRD
Trondheim
OSL
Oslo
$119 Roundtrip, found 3 days ago
$119
Roundtrip
found 3 days ago
Select Scandinavian Airlines flight, departing Tue, Apr 21 from Trondheim to Oslo, returning Thu, Apr 23, priced at $119 found 3 days ago
Scandinavian Airlines
Tue, Apr 21 - Thu, Apr 23
TRD
Trondheim
OSL
Oslo
$121 Roundtrip, found 3 days ago
$121
Roundtrip
found 3 days ago
Select Scandinavian Airlines flight, departing Tue, Apr 21 from Trondheim to Oslo, returning Thu, Apr 23, priced at $121 found 3 days ago
Scandinavian Airlines
Tue, Apr 21 - Thu, Apr 23
TRD
Trondheim
OSL
Oslo
$125 Roundtrip, found 3 days ago
$125
Roundtrip
found 3 days ago
Select Scandinavian Airlines flight, departing Tue, Apr 21 from Trondheim to Oslo, returning Thu, Apr 23, priced at $125 found 3 days ago
Norwegian Air Shuttle
Tue, Apr 21 - Thu, Apr 23
TRD
Trondheim
OSL
Oslo
$125 Roundtrip, found 3 days ago
$125
Roundtrip
found 3 days ago
Select Norwegian Air Shuttle flight, departing Tue, Apr 21 from Trondheim to Oslo, returning Thu, Apr 23, priced at $125 found 3 days ago
Scandinavian Airlines
Tue, Apr 21 - Thu, Apr 23
TRD
Trondheim
OSL
Oslo
$136 Roundtrip, found 3 days ago
$136
Roundtrip
found 3 days ago
Select Scandinavian Airlines flight, departing Tue, Apr 21 from Trondheim to Oslo, returning Thu, Apr 23, priced at $136 found 3 days ago
Scandinavian Airlines
Tue, Apr 21 - Thu, Apr 23
TRD
Trondheim
OSL
Oslo
$139 Roundtrip, found 3 days ago
$139
Roundtrip
found 3 days ago
Select Scandinavian Airlines flight, departing Tue, Apr 21 from Trondheim to Oslo, returning Thu, Apr 23, priced at $139 found 3 days ago
Norwegian Air Shuttle
Fri, Mar 27 - Mon, Mar 30
TRD
Trondheim
OSL
Oslo
$144 Roundtrip, found 4 days ago
$144
Roundtrip
found 4 days ago
Select Norwegian Air Shuttle flight, departing Fri, Mar 27 from Trondheim to Oslo, returning Mon, Mar 30, priced at $144 found 4 days ago
Scandinavian Airlines
Tue, Apr 21 - Thu, Apr 23
TRD
Trondheim
OSL
Oslo
$145 Roundtrip, found 3 days ago
$145
Roundtrip
found 3 days ago
Select Scandinavian Airlines flight, departing Tue, Apr 21 from Trondheim to Oslo, returning Thu, Apr 23, priced at $145 found 3 days ago

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Alternative airports near Oslo

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Gardermoen OSL. Cheapest and Closest option available. Average driving time to city center is 40 minutes. Flights from $103
OSL
Gardermoen
CheapestClosest
Average driving time to city center40 min
Flights from $103

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

April is typically the cheapest month to fly

From $84 - $181 per traveler.

Frequently asked questions

How much does a flight from Trondheim (TRD-Vaernes) to Oslo (OSL-Gardermoen) cost?
You can find cheap one-way flights from $53 and cheap return flights from $103 Trondheim (TRD-Vaernes) to Oslo (OSL-Gardermoen) with Expedia. One-way flights typically cost between $58 and $389, and return flights often range between $190 and $569. 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 Trondheim (TRD-Vaernes) to Oslo (OSL-Gardermoen) 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 Trondheim (TRD-Vaernes) to Oslo (OSL-Gardermoen)?
The cheapest month to fly from TRD to OSL is May 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 Trondheim (TRD-Vaernes) to Oslo (OSL-Gardermoen)?
3 airlines operate nonstop service from TRD to OSL:

  • Norwegian Air Shuttle operates around 69 direct flights from TRD to OSL every week
  • Widerøe operates around 21 direct flights from TRD to OSL every week

What is the cheapest airline that flies from Trondheim (TRD-Vaernes) to Oslo (OSL-Gardermoen)?
Norwegian Air Shuttle is one of the cheapest airlines offering connecting flights from Trondheim (TRD) to Oslo (OSL), with round-trip tickets starting from around $307. 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 Trondheim (TRD-Vaernes) to Oslo (OSL-Gardermoen)?
To find a cheap flight from Trondheim (TRD-Vaernes) to Oslo (OSL-Gardermoen), 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 airline to fly with from Trondheim (TRD-Vaernes) to Oslo (OSL-Gardermoen)?
The best airline to fly with from Trondheim (TRD-Vaernes) to Oslo (OSL-Gardermoen) will differ from traveler to traveler. If you like to fly early, SAS offers early morning flights. If price is the most important factor, Norwegian Air Shuttle typically offers the lowest fares. SAS offers the most daily flights from TRD to OSL, which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from Trondheim (TRD-Vaernes) to Oslo (OSL-Gardermoen)?
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.
How many flights per day from Trondheim (TRD-Vaernes) to Oslo (OSL-Gardermoen)?
There are approximately 20 nonstop flights per day from Vaernes (TRD) to Gardermoen (OSL). For more options, look at flights that include layovers.
What is the earliest flight from Trondheim (TRD-Vaernes) to Oslo (OSL-Gardermoen)?
The earliest flight from Vaernes Airport (TRD) to Gardermoen Airport (OSL) typically departs at around 6:00 AM local time, operated by SAS. This seasonal service is active in June, giving you a great opportunity to start your day in Oslo. 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 Trondheim (TRD-Vaernes) to Oslo (OSL-Gardermoen)?
For flights from Vaernes (TRD) to Gardermoen (OSL), the most popular departure times are in the late afternoon, from 3pm to 6pm. About 24% of passengers choose this time window. Many major carriers, including Norwegian Air Shuttle, SAS and Widerøe, offer flights during this window. This timing is favored as it allows travelers to complete their day's activities before heading to the airport.
How long does it take to fly from Trondheim (TRD-Vaernes) to Oslo (OSL-Gardermoen)?
A nonstop flight from TRD to OSL typically takes around 1 hour, covering approximately 225 miles. Connecting flights on this route usually add 2 hours 20 minutes to your travel time. 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 Trondheim (TRD-Vaernes) to Oslo (OSL-Gardermoen)?
Business class seats are offered on the TRD to OSL route with SAS.
How do I earn miles on a Trondheim (TRD-Vaernes) to Oslo (OSL-Gardermoen) flight with Expedia?
It's easy to earn miles on a Trondheim (TRD-Vaernes) to Oslo (OSL-Gardermoen) 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 Oslo from Vaernes (TRD)?
If you're planning to travel to Oslo from Vaernes (TRD), you can fly into Gardermoen (OSL) Some flights may connect through major hubs like BOO (BOO), Flesland (BGO) before reaching Oslo. 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 Trondheim (TRD-Vaernes) to Oslo (OSL-Gardermoen) at the last minute?
Typically, booking a last minute flight from Trondheim (TRD-Vaernes) to Oslo (OSL-Gardermoen) 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 Trondheim (TRD-Vaernes) to Oslo (OSL-Gardermoen) flight and hotel package?
Securing a Trondheim (TRD-Vaernes) to Oslo (OSL-Gardermoen) Viken 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 Trondheim (TRD-Vaernes) to Oslo (OSL-Gardermoen)?
If you booked your Trondheim (TRD-Vaernes) to Oslo (OSL-Gardermoen) 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

0
Origin airport
Vaernes
Destination airport
Gardermoen
Airlines serving
Norwegian Air Shuttle, Scandinavian Airlines
Roundtrip price
$103
Distance
225 mi

Book with confidence

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 May. 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 2026. You can also book with separate airlines for your outbound and return journeys, from $53 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.

 

Trondheim to Oslo Flights

*Flight schedules are subject to change.

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*Available to One Key members.