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
02 Sep 16 Sep Copa
21 Sep 27 Sep Copa
11 Sep 18 Sep Copa
04 Sep 13 Sep Copa
18 Sep 21 Sep Copa
03 Sep 13 Sep Copa
26 Sep 18 Oct Copa
28 Sep 01 Oct Copa
23 Sep 30 Sep Copa
10 Sep 30 Sep Copa
05 Sep 12 Sep Copa
25 Sep 27 Sep Copa
24 Sep 01 Oct Copa
25 Sep 02 Oct Copa
26 Sep 03 Oct Copa
27 Sep 04 Oct Copa
28 Sep 05 Oct Copa
29 Sep 06 Oct Copa
21 Sep 04 Oct Copa
30 Sep 05 Oct Copa
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deals for one-way flights from Montreal to Cancun in September.

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Updated Jun 9, 2026.

About these fares

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