Cheapest return flights from Montreal (YUL) to Cancun (CUN), September

Select a price to book. see full year.

Dates, airline, and price
Dates Airline Price
12 Sep 28 Sep WestJet
28 Sep 08 Oct Arajet
22 Sep 02 Oct WestJet
20 Sep 29 Sep Air Canada
Direct Flight
23 Sep 28 Sep Air Canada
15 Sep 25 Sep Air Canada
24 Sep 08 Oct Aeromexico
14 Sep 19 Sep Air Canada
20 Sep 26 Sep WestJet
19 Sep 26 Sep WestJet
15 Sep 20 Sep Air Transat
Direct Flight
18 Sep 01 Oct Air Transat
Direct Flight
17 Sep 24 Sep Air Transat
Direct Flight
10 Sep 17 Sep Air Transat
Direct Flight
26 Sep 03 Oct Copa
24 Sep 01 Oct Copa
25 Sep 02 Oct Copa
27 Sep 04 Oct Copa
29 Sep 06 Oct Copa
26 Sep 10 Oct Copa
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deals for one-way flights from Montreal to Cancun in September.

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Updated Aug 25, 2026.

About these fares

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