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

Return flights

31 Jul - 26 Aug	Lufthansa	direct
20 Jul - 16 Aug	Brussels Airlines
10 Jul - 15 Aug	FrenchBee
28 Jul - 25 Aug	Air Transat
25 Jul - 01 Aug	Brussels Airlines
25 Jul - 16 Aug	Delta
05 Jul - 20 Aug	Air Transat	direct
10 Jul - 15 Aug	Porter Airlines (Canada) Ltd	direct
21 Jul - 18 Aug	Air Transat
02 Jul - 09 Jul	KLM
03 Jul - 10 Jul	KLM
21 Jul - 25 Jul	Air Transat
03 Jul - 16 Jul	FrenchBee
21 Jul - 25 Jul	Air Canada	direct
31 Jul - 16 Aug	Delta
17 Jul - 24 Jul	Air Canada	direct
25 Jul - 28 Jul	WestJet
02 Jul - 23 Jul	Air Canada
16 Jul - 23 Jul	Air Canada
25 Jul - 27 Jul	WestJet

Also check the deals for one-way flights from Montreal 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 Montreal to Brussels in July from $584

Return flights