Cheapest return flights from Oslo to Trondheim in March from $84

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

Return flights

02 Mar - 04 Mar Norwegian direct
06 Mar - 08 Mar Scandinavian Airlines direct
20 Mar - 22 Mar Norwegian direct
28 Mar - 01 Apr Wideroe direct
02 Mar - 05 Mar Norwegian direct
02 Mar - 02 Mar Norwegian direct
02 Mar - 22 Mar Norwegian direct
02 Mar - 08 Mar Norwegian direct
06 Mar - 22 Mar Norwegian direct
02 Mar - 18 Mar Norwegian direct
26 Mar - 09 Apr Norwegian direct
26 Mar - 10 Apr Norwegian direct
26 Mar - 07 Apr Norwegian direct
28 Mar - 09 Apr Norwegian direct
28 Mar - 10 Apr Norwegian direct
28 Mar - 07 Apr Norwegian direct
06 Mar - 18 Mar Norwegian direct
20 Mar - 09 Apr Norwegian direct
20 Mar - 10 Apr Norwegian direct
20 Mar - 07 Apr Norwegian direct

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

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