Montreal (YUL) to Cancún (CUN) flight deal in economy from $341

Wednesday, August 19th, 2026

8 round-trip options

Returning
Mon, Aug 24, 20265 Day Trip
$1,061 USD
Returning
Tue, Aug 25, 20266 Day Trip
$801 USD
Returning
Wed, Aug 26, 20267 Day Trip
$1,462 USD
Returning
Fri, Aug 28, 20269 Day Trip
$920 USD
Returning
Sat, Aug 29, 202610 Day Trip
$1,061 USD
Returning
Sun, Aug 30, 202611 Day Trip
$1,133 USD
Returning
Mon, Aug 31, 202612 Day Trip
$896 USD
Returning
Tue, Sep 1, 202613 Day Trip
$801 USD