Cheapest return flights from Oslo to Trondheim in July from $134

Best time to book flights for Oslo (OSL) to Trondheim (TRD) flights at AirHint

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

Return flights

11 Jul - 22 Jul Norwegian direct
11 Jul - 15 Jul Norwegian direct
11 Jul - 16 Jul Norwegian direct
11 Jul - 17 Jul Norwegian direct
11 Jul - 18 Jul Norwegian direct
11 Jul - 13 Jul Norwegian direct
11 Jul - 27 Jul Norwegian direct
15 Jul - 22 Jul Norwegian direct
15 Jul - 16 Jul Norwegian direct
15 Jul - 17 Jul Norwegian direct
29 Jul - 17 Aug Norwegian direct
22 Jul - 07 Aug Norwegian direct
23 Jul - 13 Aug Norwegian direct
23 Jul - 07 Aug Norwegian direct
29 Jul - 13 Aug Norwegian direct
29 Jul - 07 Aug Norwegian direct
29 Jul - 18 Aug Norwegian direct
29 Jul - 14 Aug Norwegian direct
17 Jul - 07 Aug Norwegian direct
25 Jul - 13 Aug 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.

Book a cheap hotel in Trondheim

Cheap car rent in Trondheim