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

Return flights

13 Oct - 21 Oct	Norwegian
20 Oct - 24 Oct	Norwegian
09 Oct - 14 Oct	Norwegian
02 Oct - 05 Oct	Norwegian
20 Oct - 26 Oct	Norwegian
09 Oct - 12 Oct	Norwegian
15 Oct - 19 Oct	Norwegian
20 Oct - 25 Oct	Norwegian

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

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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Cheapest return flights from Trondheim to Paris in October from $237

Return flights