Cheapest return flights from Montreal to Cancun in August from $374

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 August 2025 (see full year).

Return flights

24 Aug - 02 Sep Aeromexico
01 Aug - 18 Aug Arajet
08 Aug - 18 Aug Arajet
04 Aug - 11 Aug Arajet
11 Aug - 18 Aug Arajet
18 Aug - 25 Aug Arajet
22 Aug - 29 Aug Arajet
08 Aug - 15 Aug Arajet
01 Aug - 15 Aug Arajet
25 Aug - 01 Sep Arajet
29 Aug - 05 Sep Arajet
25 Aug - 29 Aug Arajet
29 Aug - 01 Sep Arajet
01 Aug - 08 Aug Arajet
26 Aug - 02 Sep WestJet
31 Aug - 07 Sep Aeromexico
29 Aug - 02 Sep Arajet
31 Aug - 05 Sep Aeromexico
27 Aug - 03 Sep Air Canada
30 Aug - 06 Sep WestJet

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

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.

Book a cheap hotel in Cancun

Cheap car rent in Cancun