Cheapest return flights from Montreal to Cancun in September from $370

AirHint found the following cheapest return flights from Montreal (YUL) to Cancun (CUN) in September 2026 (see full year).

Return flights

25 Sep - 02 Oct Air Transat
01 Sep - 09 Sep WestJet
02 Sep - 09 Sep WestJet
04 Sep - 11 Sep WestJet
06 Sep - 13 Sep WestJet
08 Sep - 15 Sep WestJet
10 Sep - 17 Sep WestJet
12 Sep - 19 Sep WestJet
14 Sep - 21 Sep WestJet
16 Sep - 23 Sep WestJet
18 Sep - 25 Sep WestJet
24 Sep - 01 Oct WestJet
26 Sep - 03 Oct WestJet
28 Sep - 05 Oct WestJet
30 Sep - 07 Oct WestJet
27 Sep - 04 Oct WestJet
29 Sep - 06 Oct WestJet
28 Sep - 05 Oct Air Canada direct
24 Sep - 01 Oct Air Canada direct
25 Sep - 02 Oct Air Canada direct

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

Powered by

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.

Book a cheap hotel in Cancun

Cheap car rent in Cancun

Feel free to contact us with any feedback or request another flight research.