Open interactive map →Cheap flights from Oslo to Trondheim
Fares on the Oslo to Trondheim route are tracked month by month. The lowest observed price is €23. The cheapest tracked fare is non-stop. The calendar below lists the months SkyHopp has fares for - not enough months yet to name a cheapest month.
The cheapest tracked fare is non-stop. SkyHopp refreshes fares as partners publish new availability - €23 is the cheapest currently tracked on this pair. If that price does not fit, set a price alert on this page.
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Cheapest month to fly
- November 2026€23DirectCheapest
SkyHopp has tracked fares for this route in November at around €23. That is the only month with data so far, so it is too early to name a cheapest month.
Prices last updated: October 2026
Alternative routes
Other ways to reach Trondheim
Frequently asked questions
How much does a flight from Oslo to Trondheim cost?
The cheapest tracked fare from Oslo to Trondheim is €23. The month-by-month price calendar on this page lists the months SkyHopp has fares for. Fares are refreshed as our flight partners publish new availability.
Are there direct flights from Oslo to Trondheim?
Yes - non-stop fares appear in SkyHopp's tracked data from Oslo to Trondheim. The cheapest tracked fare, from €23, is itself non-stop. Click through to the booking site to check schedules for your dates.
When is the cheapest time to fly from Oslo to Trondheim?
SkyHopp does not yet have enough months of fares on this route to name a cheapest month. The calendar above lists the months that already have data. Set a price alert on this page to watch the fare.