Cheapest return flights from Oslo to Trondheim in July from $145

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

Return flights

10 Jul - 12 Jul Norwegian direct
10 Jul - 16 Jul Norwegian direct
10 Jul - 19 Jul Norwegian direct
10 Jul - 21 Jul Norwegian direct
10 Jul - 22 Jul Norwegian direct
10 Jul - 23 Jul Norwegian direct
10 Jul - 24 Jul Norwegian direct
10 Jul - 26 Jul Norwegian direct
10 Jul - 28 Jul Norwegian direct
23 Jul - 24 Jul Norwegian direct
28 Jul - 01 Aug Norwegian direct
30 Jul - 03 Aug Norwegian direct
28 Jul - 16 Aug Norwegian direct
30 Jul - 16 Aug Norwegian direct
23 Jul - 01 Aug Norwegian direct
24 Jul - 01 Aug Norwegian direct
28 Jul - 03 Aug Norwegian direct
28 Jul - 04 Aug Norwegian direct
28 Jul - 05 Aug Norwegian direct
28 Jul - 06 Aug 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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