Cheapest return flights from Oslo to Trondheim in April from $122

Best time to book flights for Oslo (OSL) to Trondheim (TRD) flights at AirHint

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

Return flights

04 Apr - 10 Apr Wizz Air
04 Apr - 05 Apr Norwegian
06 Apr - 08 Apr Norwegian
09 Apr - 16 Apr Wizz Air
07 Apr - 09 Apr Wizz Air
10 Apr - 10 Apr Norwegian direct
30 Apr - 01 May Norwegian direct
05 Apr - 06 Apr Wideroe
04 Apr - 10 Apr Norwegian direct
10 Apr - 15 Apr Norwegian direct
10 Apr - 17 Apr Norwegian direct
27 Apr - 01 May Norwegian direct
12 Apr - 01 May Norwegian direct
16 Apr - 01 May Norwegian direct
20 Apr - 01 May Norwegian direct
21 Apr - 01 May Norwegian direct
22 Apr - 01 May Norwegian direct
25 Apr - 01 May Norwegian direct
30 Apr - 03 May Norwegian direct
30 Apr - 05 May Norwegian direct

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

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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