Cheapest return flights from Montreal to Vienna in September from 539€

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

Return flights

02 Sep - 09 Sep Porter Airlines (Canada) Ltd
17 Sep - 24 Sep Porter Airlines (Canada) Ltd
08 Sep - 15 Sep Porter Airlines (Canada) Ltd
16 Sep - 23 Sep Porter Airlines (Canada) Ltd
30 Sep - 07 Oct Air Canada
04 Sep - 11 Sep Porter Airlines (Canada) Ltd
18 Sep - 23 Sep Porter Airlines (Canada) Ltd
10 Sep - 17 Sep FrenchBee
02 Sep - 08 Sep Porter Airlines (Canada) Ltd
09 Sep - 16 Sep Air Transat
22 Sep - 29 Sep FrenchBee
24 Sep - 01 Oct Porter Airlines (Canada) Ltd
24 Sep - 01 Oct Air Canada direct
17 Sep - 02 Oct Air Canada
26 Sep - 03 Oct Air Transat
29 Sep - 06 Oct Air Transat
18 Sep - 03 Oct Air Transat
28 Sep - 05 Oct Air Transat
17 Sep - 04 Oct FrenchBee
16 Sep - 04 Oct Air Transat

Also check the deals for one-way flights from Montreal to Vienna in September.

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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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