Cheapest return flights from Oslo to Trondheim in December from 112€

AirHint found the following cheapest return flights from Oslo (OSL) to Trondheim (TRD) in December 2025 (see full year).

Return flights

02 Dec - 06 Dec Wizz Air
06 Dec - 08 Dec Wideroe
02 Dec - 02 Dec Norwegian direct
02 Dec - 13 Dec Norwegian direct
08 Dec - 13 Dec Norwegian direct
05 Dec - 13 Dec Norwegian direct
21 Dec - 07 Jan Norwegian direct
08 Dec - 17 Dec Norwegian direct
08 Dec - 12 Dec Norwegian direct
08 Dec - 10 Dec Norwegian direct
08 Dec - 19 Dec Norwegian direct
29 Dec - 12 Jan Norwegian direct
29 Dec - 07 Jan Norwegian direct
23 Dec - 12 Jan Norwegian direct
23 Dec - 07 Jan Norwegian direct
21 Dec - 01 Jan Norwegian direct
21 Dec - 02 Jan Norwegian direct
26 Dec - 07 Jan Norwegian direct
26 Dec - 12 Jan Norwegian direct
21 Dec - 03 Jan Norwegian direct

Also check the deals for one-way flights from Oslo to Trondheim in December.

Skyscanner

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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