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Oslo Gardermoen

Cheap flights from Trondheim (TRD) to Oslo Gardermoen (OSL)

TRD — OSL
Jul 8 — Jul 151
Tue 7/8
Tue 7/15
1 adult, Economy
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Cheapflights Tip: The best prices from Trondheim Vaernes to Oslo Gardermoen are usually found in November or January, booked 80 days in advance, depart on a Wednesday or Tuesday and return on a Monday

Cheap 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 July 3, 2025.

Popular in

June

Cheapest in

November

Average price

$155

Good round-trip deal

$296 or less

Good one-way deal

$74 or less
Highest demand for flights based on searches. 8% potential increase in price ($14 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($2 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Price to beat on a round-trip flight from Trondheim Vaernes to Oslo Gardermoen.
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Price to beat on a one-way flight from Trondheim Vaernes to Oslo Gardermoen.
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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.
Estimated round-trip 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

How far ahead should I book a flight from Trondheim to Oslo Gardermoen Airport?

Use this chart to determine the optimal time to book a round-trip flight from Trondheim to Oslo Gardermoen. Price data was last updated on June 27, 2025.

The price you pay for your flight from Trondheim to Oslo Gardermoen Airport may vary depending on when you book. For the best chance of a lower fare, look to book 80 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 Oslo Gardermoen Airport?

Currently, November is the cheapest month in which you can book a flight from Trondheim to Oslo Gardermoen Airport (average of $567). Flying from Trondheim to Oslo Gardermoen Airport in June is currently the most expensive (average of $1,012). 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 July 3, 2025.

It’s typically best to fly out from Trondheim to Oslo Gardermoen Airport in the evening. Doing so could potentially save you 62% on the flight price compared to flying at noon, which is usually more expensive.

What is the cheapest day to fly from Trondheim to Oslo Gardermoen Airport?

Use this chart to determine the cheapest time to fly round-trip from Trondheim to Oslo Gardermoen. Price data was last updated on June 29, 2025.

Travelers seeking maximum savings on their Trondheim to Oslo Gardermoen Airport flight should consider departing on Wednesday evenings when fares are most often at their lowest. Monday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

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?

    Located just 16.4 mi from the city center, Trondheim Vaernes is the airport most travelers will use when flying to Oslo Gardermoen from Trondheim. Booking flights from Vaernes (TRD) to Oslo Gardermoen should be relatively easy as there are 17 daily outbound flights to Oslo Gardermoen from 2 different airlines.

  • What are the most reliable airlines from Trondheim to Oslo Gardermoen Airport?

    The top 3 most reliable airlines when flying from Trondheim to Oslo Gardermoen Airport are Wideroe (100%), Finnair (100%) and Lufthansa (100%).

  • 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 vacation 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, November is the cheapest month in which you can book a flight from Trondheim to Oslo Gardermoen Airport (average of $567). Flying from Trondheim to Oslo Gardermoen Airport in June is currently the most expensive (average of $1,012). 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.

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Traveling to a place near Trondheim?

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Gardermoen

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Alternative routes for Trondheim to Oslo Gardermoen

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Trondheim to Oslo Gardermoen

Discover the top 2 airlines that operate flights from Trondheim to Oslo Gardermoen. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
NorwegianCheapest$68Average$172FlexibilityNo cancel feeOn-time74%
Scandinavian AirlinesCheapest$91Average$164FlexibilityNo cancel feeOn-time77%

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