AirHint found the following cheapest return flights from Montreal (YUL) to Dubrovnik (DBV) in August 2025 (see full year).

Return flights

27 Aug - 03 Sep	FrenchBee
26 Aug - 02 Sep	FrenchBee
25 Aug - 01 Sep	FrenchBee
28 Aug - 04 Sep	FrenchBee
29 Aug - 05 Sep	FrenchBee
19 Aug - 26 Aug	WestJet
30 Aug - 06 Sep	FrenchBee
30 Aug - 13 Sep	FrenchBee
13 Aug - 31 Aug	Porter Airlines (Canada) Ltd
18 Aug - 25 Aug	Air Transat
24 Aug - 31 Aug	FrenchBee
11 Aug - 18 Aug	Air Transat
20 Aug - 27 Aug	Air Transat
16 Aug - 23 Aug	Porter Airlines (Canada) Ltd
14 Aug - 28 Aug	Porter Airlines (Canada) Ltd
11 Aug - 23 Aug	Porter Airlines (Canada) Ltd
31 Aug - 07 Sep	Air Transat
14 Aug - 21 Aug	FrenchBee

Also check the deals for one-way flights from Montreal to Dubrovnik 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 Dubrovnik in August from 592€

Return flights