Cheapest return flights from Oslo to Trondheim in August from $188

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

Return flights

09 Aug - 09 Aug Norwegian direct
08 Aug - 10 Aug Norwegian direct
09 Aug - 10 Aug Norwegian direct
10 Aug - 10 Aug Norwegian direct
12 Aug - 21 Aug Norwegian direct
08 Aug - 21 Aug Norwegian direct
08 Aug - 09 Aug Norwegian direct
09 Aug - 21 Aug Norwegian direct
10 Aug - 21 Aug Norwegian direct
07 Aug - 21 Aug Norwegian direct

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

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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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