Cheapest return flights from Oslo to Trondheim in July from $138

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

Return flights

31 Jul - 06 Aug Scandinavian Airlines
18 Jul - 06 Aug Norwegian direct
18 Jul - 07 Aug Norwegian direct
24 Jul - 06 Aug Norwegian direct
24 Jul - 12 Aug Norwegian direct
24 Jul - 13 Aug Norwegian direct
24 Jul - 07 Aug Norwegian direct
24 Jul - 14 Aug Norwegian direct
24 Jul - 11 Aug Norwegian direct
26 Jul - 16 Aug Norwegian direct
10 Jul - 16 Jul Norwegian direct
09 Jul - 16 Jul Norwegian direct
10 Jul - 17 Jul Norwegian direct
07 Jul - 16 Jul Norwegian direct
08 Jul - 16 Jul Norwegian direct
13 Jul - 16 Jul Norwegian direct
16 Jul - 16 Jul Norwegian direct
11 Jul - 16 Jul Norwegian direct
10 Jul - 28 Jul Norwegian direct
10 Jul - 31 Jul Norwegian direct

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

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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