AirHint found the following cheapest return flights from Montreal (YUL) to Belgrade (BEG) in August 2026 (see full year).

Return flights

12 Aug - 19 Aug	SWISS
05 Aug - 12 Aug	SWISS
19 Aug - 26 Aug	SWISS
04 Aug - 11 Aug	Air Canada
03 Aug - 10 Aug	Air Canada
06 Aug - 13 Aug	Air Canada
13 Aug - 20 Aug	Air Canada
10 Aug - 17 Aug	Air Canada
18 Aug - 25 Aug	Lufthansa
11 Aug - 18 Aug	Air Canada

Also check the deals for one-way flights from Montreal to Belgrade in August.

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 August from $916

Return flights