Cheap flights from Trondheim to Tromsø (TRD - TOS)
Find cheap flights from Trondheim to Tromsø with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Find flight deals from Trondheim to Tromsø
Discover tips and strategies to find the most affordable flight options for your journey from Trondheim (TRD) to Tromsø (TOS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated December 8, 2025.
Most accurate provider | eDreams 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Popular in | December |
Cheapest in | February |
Average price | $313 |
Good one-way deal | $82 or less |
Compare providers for flights from Trondheim to Tromsø
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Trondheim to Tromsø in December.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Trondheim-Tromsø flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Trondheim-Tromsø flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Trondheim-Tromsø flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Trondheim-Tromsø flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Trondheim-Tromsø flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Trondheim to Tromsø
Have a flexible travel schedule? Discover the best time to fly to Tromsø from Trondheim with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Trondheim to Tromsø
How far ahead should I book a flight from Trondheim to Tromsø?
The price you pay for your flight from Trondheim to Tromsø may vary depending on when you book. For the best chance of a lower fare, look to book 73 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest month to book a flight from Trondheim to Tromsø?
Currently, October is the cheapest month in which you can book a flight from Trondheim to Tromsø (average of $86). Flying from Trondheim to Tromsø in December is currently the most expensive (average of $227). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from TRD to TOS?
It’s typically best to fly out from Trondheim to Tromsø in the evening. Doing so could potentially save you 57% on the flight price compared to flying in the morning, which is usually more expensive.
How often are flights from Trondheim to Tromsø delayed?
About 11% of weekly flights between Trondheim and Tromsø have experienced delays in the past year, with the average delay time being 87 minutes.
What is the most punctual flight time for Trondheim to Tromsø flights?
Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Thursday tends to have the lowest number of delays on this route, whereas Saturday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Trondheim to Tromsø flights?
Over the last year, Wideroe have had the lowest number of delays on this route, with just 11% of flights being delayed.