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

Tuesday, January 12th, 2027

3 round-trip options

Returning
Wed, Jan 20, 20278 Day Trip
$551 USD
Returning
Thu, Jan 21, 20279 Day Trip
$557 USD
Returning
Tue, Jan 26, 202714 Day Trip
$557 USD