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

Friday, December 25th, 2026

4 round-trip options

Returning
Thu, Dec 31, 20266 Day Trip
$581 USD
Returning
Fri, Jan 1, 20277 Day Trip
$602 USD
Returning
Wed, Jan 6, 202712 Day Trip
$577 USD
Returning
Thu, Jan 7, 202713 Day Trip
$581 USD