Cheapest airlines flights from Oslo to Trondheim

You can pick from 2 carriers that fly from Oslo to Trondheim including Norwegian, Scandinavian Airlines, , with Norwegian serving cheapest ticket on this route.

Search for direct flights from Oslo to Trondheim in the next 3 months. Based on Trip.com's latest 7-day flight data, one-way direct flights start at RUB 3,186, and round-trip direct flights start at RUB 6,229.

Displayed flight fares from Oslo to Trondheim are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Oslo to Trondheim Flight Details

The distance between Oslo and Trondheim is about 411.6 km. The average flying time from Oslo to Trondheim is around 58 minutes. Based on Trip.com's latest data, travel demand is highest in July. The off-season for travel is October.

Cheapest one-way flight priceRUB 3,186
Cheapest return ticket priceRUB 6,229
Cheapest monthOctober
Peak season for travelJuly
Flight distance411.6 km
Average flight time58 minutes
Popular airlineNorwegian

When is the cheapest time to book flights from Oslo to Trondheim?

The cheapest time to fly from Oslo to Trondheim: Jan 18 to Jan 25 — one-way prices start at RUB 3,186.

Cheapest flights
From price
Search
  • 714
  • 1421
  • 2128
  • Jan

    284
  • 411
  • 1118
  • 1825
  • Feb

    251
  • 18
  • 815
  • 1522
  • Mar

    221
Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Frequently Asked Questions

  • What are the cheapest flights from Oslo to Trondheim (OSL-TRD)?

    Based on Trip.com data, Norwegian offers one-way fares as low as RUB 3,186 on Cheapest nonstop routes (e.g. OSL to TRD on Fri, Jan 23), while Norwegian offers Cheapest nonstop round-trips from RUB 6,229 departing on Fri, Dec 12 and returning on Mon, Dec 15.
  • At the moment, you can catch a nonstop flight from Oslo to Trondheim with the following airlines, including: Norwegian Scandinavian Airlines Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.
  • It takes about 58 minutes to fly from Oslo to Trondheim.
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Oslo to Trondheim is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • Based on Trip.com data in the past 4 weeks, there is 129 flight per week flying from Oslo to Trondheim. You can check the weekly schedule for popular airlines on this route below: Scandinavian Airlines: S/M/T/W/T/F/- -- SK338 (11:45)
  • To find best deals on flights from Oslo to Trondheim, you can use various tools on Trip.com:
    · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Fri, Jan 23, with one-way flights priced at just RUB 3,186.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Norwegian.
    · Set up price alerts to easily monitor ticket prices without having to check every day.
    · Check Trip.com flight deals and promo codes frequently.
    · Avoid peak season unless you book very early. It seems the peak season for Trondheim travel is around July.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Oslo to Trondheim is October, when demand for travel is lower.
  • After crunching the numbers on our December flight calendar, it's currently cheapest to fly from Oslo to Trondheim on December 16, 2025 with Norwegian, with prices starting at RUB 3,152.
  • You can land at any one of the following hubs in Trondheim, with Oslo Airport to Trondheim Vaernes Airport (OSL-TRD) is by far the most common option on this route: Trondheim Vaernes Airport (TRD).
  • The time difference between Trondheim and Oslo is 0h.
  • Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.