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

Monday, December 21st, 2026

4 round-trip options

Returning
Sat, Dec 26, 20265 Day Trip
$859 USD
Returning
Tue, Dec 29, 20268 Day Trip
$708 USD
Returning
Wed, Dec 30, 20269 Day Trip
$708 USD
Returning
Sun, Jan 3, 202713 Day Trip
$1,366 USD