Lisbon (LIS) to Montreal (YUL) flight deal in economy from $525

Friday, December 11th, 2026

4 round-trip options

Returning
Thu, Dec 17, 20266 Day Trip
$696 USD
Returning
Fri, Dec 18, 20267 Day Trip
$684 USD
Returning
Wed, Dec 23, 202612 Day Trip
$623 USD
Returning
Thu, Dec 24, 202613 Day Trip
$613 USD