Cheapest return flights from Trondheim to Oslo in March from 136€

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

Return flights

22 Mar - 07 Apr Norwegian direct
26 Mar - 07 Apr Norwegian direct
14 Mar - 21 Mar Norwegian direct
26 Mar - 01 Apr Norwegian direct
22 Mar - 28 Mar Norwegian direct
26 Mar - 28 Mar Norwegian direct
14 Mar - 19 Mar Norwegian direct
14 Mar - 28 Mar Norwegian direct
08 Mar - 19 Mar Norwegian direct
08 Mar - 21 Mar Norwegian direct
08 Mar - 14 Mar Norwegian direct
08 Mar - 28 Mar Norwegian direct
22 Mar - 05 Apr Norwegian direct
22 Mar - 03 Apr Norwegian direct
22 Mar - 01 Apr Norwegian direct
26 Mar - 05 Apr Norwegian direct
26 Mar - 03 Apr Norwegian direct
14 Mar - 03 Apr Norwegian direct
14 Mar - 01 Apr Norwegian direct

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

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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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