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

Return flights

29 Jul - 30 Jul	Scandinavian Airlines
30 Jul - 03 Aug	Scandinavian Airlines
31 Jul - 04 Aug	Scandinavian Airlines
16 Jul - 22 Jul	Norwegian
31 Jul - 03 Aug	Norwegian
27 Jul - 14 Aug	Norwegian
16 Jul - 21 Jul	Norwegian
21 Jul - 22 Jul	Norwegian
18 Jul - 21 Jul	Norwegian
16 Jul - 22 Jul	Scandinavian Airlines	direct
18 Jul - 25 Jul	Norwegian
21 Jul - 21 Jul	Norwegian
25 Jul - 28 Jul	Norwegian
24 Jul - 27 Jul	Scandinavian Airlines

Also check the deals for one-way flights from Trondheim to Stockholm 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 Trondheim to Stockholm in July from $222

Return flights