Cheapest return flights from Oslo to Trondheim in April from $149

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

Return flights

07 Apr - 12 Apr Norwegian direct
07 Apr - 28 Apr Norwegian direct
07 Apr - 18 Apr 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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