Cheapest one-way flights from Oslo to Trondheim in January from $42

AirHint found the following cheapest one-way flights from Oslo (OSL) to Trondheim (TRD) in January 2026 (see full year).

One-Way flights

23 Jan Norwegian direct
07 Jan Ryanair
07 Jan Norwegian direct
28 Jan Scandinavian Airlines direct
06 Jan Ryanair
01 Jan Scandinavian Airlines direct
12 Jan Norwegian direct
13 Jan Scandinavian Airlines direct
20 Jan Scandinavian Airlines direct
27 Jan Scandinavian Airlines direct

Also check the deals for return flights from Oslo to Trondheim in January.

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The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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