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

Return flights

30 Jul - 05 Aug	Scandinavian Airlines
03 Jul - 09 Jul	KLM
23 Jul - 28 Jul	Scandinavian Airlines
04 Jul - 07 Jul	Scandinavian Airlines
04 Jul - 09 Jul	Scandinavian Airlines
05 Jul - 08 Jul	Scandinavian Airlines

Also check the deals for one-way flights from Trondheim to Brussels 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 Brussels in July from $321

Return flights