Cheapest return flights from Oslo to Trondheim in January from $133

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

Return flights

02 Jan - 09 Jan Scandinavian Airlines
23 Jan - 26 Jan Norwegian
07 Jan - 09 Jan Norwegian
28 Jan - 04 Feb Norwegian
29 Jan - 02 Feb Norwegian
01 Jan - 01 Jan Norwegian direct
31 Jan - 08 Feb Scandinavian Airlines direct
26 Jan - 30 Jan Norwegian
22 Jan - 25 Jan Norwegian
01 Jan - 09 Jan Norwegian direct
01 Jan - 11 Jan Norwegian direct
01 Jan - 04 Jan Norwegian direct
01 Jan - 08 Jan Norwegian direct
25 Jan - 05 Feb Norwegian direct
26 Jan - 05 Feb Norwegian direct
17 Jan - 05 Feb Norwegian direct
28 Jan - 05 Feb Norwegian direct
30 Jan - 05 Feb Norwegian direct
30 Jan - 19 Feb Norwegian direct
29 Jan - 05 Feb Norwegian direct

Also check the deals for one-way 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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