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

Friday, October 9th, 2026

5 round-trip options

Returning
Wed, Oct 14, 20265 Day Trip
$532 USD
Returning
Fri, Oct 16, 20267 Day Trip
$522 USD
Returning
Sat, Oct 17, 20268 Day Trip
$586 USD
Returning
Wed, Oct 21, 202612 Day Trip
$522 USD
Returning
Thu, Oct 22, 202613 Day Trip
$522 USD