Cheapest return flights from Oslo to Trondheim in October from $75

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

Return flights

17 Oct - 19 Oct Wizz Air
20 Oct - 21 Oct Norwegian
20 Oct - 27 Oct Norwegian
24 Oct - 27 Oct Norwegian
24 Oct - 26 Oct Norwegian
16 Oct - 19 Oct Scandinavian Airlines
29 Oct - 05 Nov Norwegian
22 Oct - 31 Oct Wizz Air
18 Oct - 19 Oct Wideroe
28 Oct - 31 Oct Wizz Air
16 Oct - 19 Oct Norwegian direct
31 Oct - 04 Nov Norwegian direct
26 Oct - 10 Nov Wizz Air
23 Oct - 06 Nov Norwegian direct
20 Oct - 04 Nov Norwegian direct
20 Oct - 06 Nov Norwegian direct
28 Oct - 06 Nov Norwegian direct
28 Oct - 13 Nov Norwegian direct
30 Oct - 06 Nov Norwegian direct
30 Oct - 13 Nov Norwegian direct

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

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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