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

Return flights

29 Jul - 18 Aug	Norwegian
30 Jul - 06 Aug	Wideroe
30 Jul - 18 Aug	Norwegian
29 Jul - 11 Aug	Norwegian
29 Jul - 15 Aug	Norwegian
30 Jul - 11 Aug	Norwegian
30 Jul - 15 Aug	Norwegian
31 Jul - 18 Aug	Norwegian
28 Jul - 18 Aug	Norwegian	direct
31 Jul - 11 Aug	Norwegian
28 Jul - 30 Jul	Wideroe
28 Jul - 30 Jul	Norwegian	direct
28 Jul - 29 Jul	Norwegian
31 Jul - 31 Jul	Norwegian
29 Jul - 29 Jul	Norwegian

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

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 Bergen to Trondheim in July from 226€

Return flights