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

Return flights

20 Sep - 27 Sep	WestJet
27 Sep - 04 Oct	WestJet
29 Sep - 06 Oct	Air Canada
01 Sep - 08 Sep	Air Canada
21 Sep - 28 Sep	Air Canada
28 Sep - 05 Oct	Air Canada
17 Sep - 24 Sep	Air Transat	direct
24 Sep - 01 Oct	Air Transat
11 Sep - 01 Oct	Air Transat
10 Sep - 01 Oct	Air Transat
10 Sep - 17 Sep	Air Transat
04 Sep - 10 Sep	Air Transat	direct
13 Sep - 01 Oct	Air Transat	direct
20 Sep - 27 Sep	Air Transat	direct
06 Sep - 20 Sep	Air Transat
03 Sep - 10 Sep	Air Transat
13 Sep - 20 Sep	Air Transat

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

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 Varadero in September from 273€

Return flights