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

Wednesday, December 16th, 2026

4 round-trip options

Returning
Mon, Dec 21, 20265 Day Trip
$482 USD
Returning
Thu, Dec 24, 20268 Day Trip
$490 USD
Returning
Fri, Dec 25, 20269 Day Trip
$490 USD
Returning
Tue, Dec 29, 202613 Day Trip
$535 USD