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

Return flights

27 Aug - 07 Sep	Wizz Air Malta
28 Aug - 10 Sep	Wizz Air Malta
28 Aug - 04 Sep	Ryanair
28 Aug - 04 Sep	Brussels Airlines	direct
28 Aug - 10 Sep	Brussels Airlines	direct
20 Aug - 03 Sep	KLM
31 Aug - 14 Sep	Austrian Airlines
16 Aug - 03 Sep	KLM
23 Aug - 02 Sep	KLM
15 Aug - 03 Sep	Vueling Airlines
10 Aug - 16 Aug	Ryanair
10 Aug - 14 Aug	Ryanair
13 Aug - 20 Aug	Lufthansa
14 Aug - 27 Aug	Lufthansa
23 Aug - 30 Aug	Austrian Airlines	direct
04 Aug - 11 Aug	Vueling Airlines
09 Aug - 25 Aug	KLM
10 Aug - 15 Aug	Ryanair
14 Aug - 30 Aug	Lufthansa
01 Aug - 25 Aug	Ryanair

Also check the deals for one-way flights from Vienna to Montreal 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 Vienna to Montreal in August from $618

Return flights