Cheapest one-way flights from Trondheim to Oslo in September from $49

AirHint found the following cheapest one-way flights from Trondheim (TRD) to Oslo (OSL) in September 2026 (see full year).

One-Way flights

05 Sep Scandinavian Airlines direct
06 Sep Scandinavian Airlines direct
12 Sep Scandinavian Airlines direct
01 Sep Scandinavian Airlines direct
24 Sep Scandinavian Airlines direct
25 Sep Scandinavian Airlines direct
26 Sep Scandinavian Airlines direct
27 Sep Scandinavian Airlines direct
28 Sep Scandinavian Airlines direct
29 Sep Scandinavian Airlines direct

Also check the deals for return flights from Trondheim to Oslo in September.

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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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