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

Return flights

20 Jul - 27 Jul	Porter Airlines (Canada) Ltd
26 Jul - 20 Aug	Porter Airlines (Canada) Ltd
20 Jul - 20 Aug	Air Transat
27 Jul - 03 Aug	Air Transat
28 Jul - 04 Aug	FrenchBee
24 Jul - 31 Jul	FrenchBee
25 Jul - 01 Aug	FrenchBee
26 Jul - 02 Aug	Porter Airlines (Canada) Ltd
29 Jul - 05 Aug	FrenchBee
23 Jul - 30 Jul	FrenchBee
21 Jul - 28 Jul	Air Transat
31 Jul - 07 Aug	Air Transat
30 Jul - 06 Aug	FrenchBee
31 Jul - 17 Aug	Air Transat
22 Jul - 29 Jul	FrenchBee
20 Jul - 21 Jul	Air Transat

Also check the deals for one-way flights from Montreal to Belgrade 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 Belgrade in July from $974

Return flights