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

Saturday, October 31st, 2026

5 round-trip options

Returning
Thu, Nov 5, 20265 Day Trip
$346 USD
Returning
Sat, Nov 7, 20267 Day Trip
$346 USD
Returning
Sun, Nov 8, 20268 Day Trip
$353 USD
Returning
Thu, Nov 12, 202612 Day Trip
$351 USD
Returning
Fri, Nov 13, 202613 Day Trip
$351 USD