Cheapest one-way flights from Oslo to Trondheim in September from 32€

AirHint found the following cheapest one-way flights from Oslo (OSL) to Trondheim (TRD) in September 2025 (see full year).

One-Way flights

29 Sep Wizz Air
22 Sep Wizz Air
24 Sep Wizz Air
26 Sep Wizz Air
25 Sep Norwegian direct
24 Sep Norwegian direct
23 Sep Norwegian direct
26 Sep Norwegian direct
17 Sep Norwegian direct
16 Sep Norwegian direct

Also check the deals for return flights from Oslo to Trondheim in September.

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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