Cheap flights from Oslo to Trondheim from $69

If you’re not able to fly to Trondheim in April, then October is your next best option. Flight prices from Oslo to Trondheim during October average around $64.

The cheapest day to depart on your flight to Trondheim is on a Tuesday when prices can be found for as low as $87. This is often the case because there is less demand to fly during this day of the week. The most expensive day to fly to Trondheim is Sunday, with ticket prices averaging around $269.

According to our data, the cheapest time of day to fly to Trondheim is in the morning. momondo users have found flights departing from Oslo to Trondheim in the morning for as low as $185. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights at noon are often more expensive with an average ticket price of $224.

Fly from Oslo Gardermoen to Trondheim Vaernes for the best Oslo - Trondheim Vaernes flight prices

You are more likely to see cheaper flights to Trondheim from Oslo when booking weeks ahead of your departure date. In general, you can expect to find flights to Trondheim for around $180 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Trondheim from Oslo for as low as $119 on momondo.

There are 3 cabin classes available to choose from on Oslo to Trondheim flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Historically, on average around 11% of flights between Oslo and Trondheim have experienced a delay on any given week. The average delay length over the past 12 months has been 85 minutes.

Generally, flights departing in the morning tend to experience fewer delays. Flights in the evening have, in the past, seen delays more frequently in comparison.

Wednesday is statistically the day of the week which experiences the fewest number of delays on this flight route. Sunday has historically seen more delays on average compared to the rest of the week.

According to our data, Wideroe have had the least number of delays on this route over the last 12 months; with about 5% of their flights experiencing any sort of delay.

The number of flights available between Oslo and Trondheim is 21 per day as of May 2026. The most frequent departure time is 1:00PM, with 49% of daily flights leaving in the afternoon.

148 flights are operational weekly from Oslo to Trondheim as of May 2026. The most popular departure day for this route is Sun, with 28% of flights per week taking off on this day.