Cheapest return flights from Montreal to Cancun in September from $337

Best time to book flights for Montreal (YUL) to Cancun (CUN) flights at AirHint

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

Return flights

01 Sep - 08 Sep Arajet
05 Sep - 12 Sep Arajet
19 Sep - 26 Sep Arajet
12 Sep - 19 Sep Arajet
22 Sep - 29 Sep Arajet
29 Sep - 06 Oct Arajet
15 Sep - 22 Sep Arajet
08 Sep - 15 Sep Arajet
09 Sep - 16 Sep United
03 Sep - 10 Sep United
06 Sep - 13 Sep United
24 Sep - 01 Oct United
26 Sep - 03 Oct Arajet
30 Sep - 07 Oct United
25 Sep - 02 Oct Air Transat direct
29 Sep - 06 Oct Air Transat direct
24 Sep - 01 Oct Air Transat direct
30 Sep - 07 Oct Air Transat direct
26 Sep - 03 Oct Air Transat direct
28 Sep - 05 Oct WestJet

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

Skyscanner

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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