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

Monday, October 5th, 2026

5 round-trip options

Returning
Sat, Oct 10, 20265 Day Trip
$499 USD
Returning
Mon, Oct 12, 20267 Day Trip
$642 USD
Returning
Tue, Oct 13, 20268 Day Trip
$832 USD
Returning
Sat, Oct 17, 202612 Day Trip
$552 USD
Returning
Sun, Oct 18, 202613 Day Trip
$488 USD