Cheapest return flights from Trondheim to Oslo in December from 123€

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

Return flights

05 Dec - 07 Dec Wideroe
04 Dec - 11 Dec Wideroe
07 Dec - 14 Dec Scandinavian Airlines
03 Dec - 10 Dec Wideroe direct
05 Dec - 07 Dec Norwegian direct
17 Dec - 11 Jan Norwegian direct
12 Dec - 14 Dec Norwegian direct
04 Dec - 11 Dec Norwegian direct
16 Dec - 02 Jan Norwegian direct
08 Dec - 10 Dec Norwegian direct
08 Dec - 14 Dec Norwegian direct
08 Dec - 29 Dec Norwegian direct
12 Dec - 01 Jan Norwegian direct
21 Dec - 01 Jan Norwegian direct
21 Dec - 07 Jan Norwegian direct
21 Dec - 11 Jan Norwegian direct
22 Dec - 01 Jan Norwegian direct
22 Dec - 07 Jan Norwegian direct
22 Dec - 11 Jan Norwegian direct
22 Dec - 05 Jan Norwegian direct

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

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