Cheapest return flights from Trondheim to Oslo in October from $84

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

Return flights

21 Oct - 28 Oct Wizz Air
24 Oct - 27 Oct Norwegian direct
16 Oct - 20 Oct Norwegian direct
17 Oct - 21 Oct Norwegian direct
13 Oct - 17 Oct Norwegian direct
13 Oct - 24 Oct Norwegian direct
13 Oct - 18 Oct Norwegian direct
13 Oct - 20 Oct Norwegian direct
13 Oct - 16 Oct Norwegian direct
13 Oct - 27 Oct Norwegian direct
13 Oct - 03 Nov Norwegian direct
18 Oct - 04 Nov Norwegian direct
18 Oct - 03 Nov Norwegian direct
22 Oct - 04 Nov Norwegian direct
22 Oct - 03 Nov Norwegian direct
21 Oct - 04 Nov Norwegian direct
21 Oct - 03 Nov Norwegian direct
26 Oct - 04 Nov Norwegian direct
26 Oct - 03 Nov Norwegian direct
31 Oct - 04 Nov Norwegian direct

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