Cheapest return flights from Oslo to Trondheim in July from $193

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

Return flights

01 Jul - 03 Jul Norwegian direct
14 Jul - 25 Jul Norwegian direct
17 Jul - 25 Jul Norwegian direct
05 Jul - 25 Jul Norwegian direct

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

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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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