AirHint found the following cheapest return flights from Trondheim (TRD) to Bergen (BGO) in December 2025 (see full year).

Return flights

24 Dec - 28 Dec	Wideroe	direct
11 Dec - 12 Dec	Wideroe	direct
07 Dec - 15 Dec	Norwegian	direct
07 Dec - 12 Dec	Norwegian	direct
11 Dec - 15 Dec	Norwegian	direct
04 Dec - 15 Dec	Norwegian	direct
04 Dec - 12 Dec	Norwegian	direct
04 Dec - 05 Dec	Norwegian	direct
07 Dec - 26 Dec	Norwegian	direct
11 Dec - 29 Dec	Norwegian	direct
29 Dec - 12 Jan	Norwegian
28 Dec - 12 Jan	Norwegian
26 Dec - 12 Jan	Norwegian

Also check the deals for one-way flights from Trondheim to Bergen in December.

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 Bergen in December from 116€

Return flights