Cheap flights from Trondheim to Oslo Gardermoen Airport
TRD — OSL
7 Sep — 14 Sep1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Trondheim Vaernes to Oslo Gardermoen are usually found in March or April, booked 84 days in advance, depart on a Friday or Wednesday and return on a Monday
Find flight deals from Trondheim to Oslo Gardermoen
Discover tips and strategies to find the most affordable flight options for your journey from Trondheim (TRD) to Oslo Gardermoen (OSL). 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 8 August 2026.
Popular in
June
Cheapest in
March
Average price
£118
Good round-trip deal
£54 or less
Good one-way deal
£80 or less
Highest demand for flights based on searches. 6% potential increase in price (£6 potential increase over avg. return price).
Best time to book a flight from Trondheim to Oslo Gardermoen
Have a flexible travel schedule? Discover the best time to fly to Oslo Gardermoen from Trondheim with our price prediction graph.
TRD-OSL
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Trondheim to Oslo Gardermoen Airport
Prices
Delays
How far ahead should I book a flight from Trondheim to Oslo Gardermoen Airport?
To ensure you get the cheapest price possible for a flight from Trondheim to Oslo Gardermoen Airport, you should look to book at least 83 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
What is the cheapest month to book a flight from Trondheim to Oslo Gardermoen Airport?
Currently, March is the cheapest month in which you can book a flight from Trondheim to Oslo Gardermoen Airport (average of £104). Flying from Trondheim to Oslo Gardermoen Airport in June is currently the most expensive (average of £157). 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 OSL?
Find hourly flight availability from Trondheim to Oslo Gardermoen. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 8 August 2026.
It’s optimal to fly from Trondheim to Oslo Gardermoen Airport in the evening. By choosing this option you can save up to 70% on the cost of your flight, compared to a flight at midday.
How often are flights from Trondheim to Oslo delayed?
About 9% of weekly flights between Trondheim and Oslo have experienced delays in the past year, with the average delay time being 84 minutes.
What is the most punctual flight time for Trondheim to Oslo flights?
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Tuesday tends to have the lowest number of delays on this route, whereas Sunday 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 Oslo flights?
Over the past year, Scandinavian Airlines have had the lowest number of delays on this route, with just 8% of flights being delayed.
Related info for your journey
Find useful and relevant information for your journey from Trondheim to Oslo Gardermoen. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
What airport do you fly from for flights from Trondheim to Oslo Gardermoen?
Most people fly from Trondheim Vaernes (TRD) if they book a flight from Trondheim to Oslo Gardermoen. On average, Vaernes has 3 outbound flights to Oslo Gardermoen per day from 0 airlines. Trondheim Vaernes is conveniently located just 16.4 mi from Trondheim’s city center.
What are the most reliable airlines from Trondheim to Oslo Gardermoen Airport?
Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Trondheim to Oslo Gardermoen Airport on time: Finnair (93%), Lufthansa (93%), Wideroe (93%).
Can I find deals for flights from Trondheim to Oslo Gardermoen that include hotel bookings?
Yes. In addition to deals on Trondheim to Oslo Gardermoen flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Trondheim to Oslo Gardermoen?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Trondheim to Oslo Gardermoen.
Can I find deals for business class flights from Trondheim to Oslo Gardermoen?
Yes. Cheapflights offers flight deals from Trondheim to Oslo Gardermoen by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Trondheim to Oslo Gardermoen Airport?
Currently, March is the cheapest month in which you can book a flight from Trondheim to Oslo Gardermoen Airport (average of £104). Flying from Trondheim to Oslo Gardermoen Airport in June is currently the most expensive (average of £157). 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.
Explore flights to Oslo Gardermoen departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 8 August 2026.
Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from Trondheim to Oslo Gardermoen?
When you search for this flight from Trondheim to Oslo Gardermoen, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.
Why should you use Cheapflights to find cheap flight tickets from Trondheim to Oslo Gardermoen?
It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Trondheim to Oslo Gardermoen.
Can Cheapflights find flights from Trondheim to Oslo Gardermoen with no change fees?
Yes, we can. To see specific flights from Trondheim to Oslo Gardermoen with no change fees, users can toggle flexible booking options after using the search form above to find flights.
Can Cheapflights notify me if prices for flights from Trondheim to Oslo Gardermoen become cheaper?
Yes! Start tracking prices for Trondheim to Oslo Gardermoen flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.
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