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

Sunday, January 17th, 2027

3 round-trip options

Returning
Mon, Jan 25, 20278 Day Trip
$558 USD
Returning
Tue, Jan 26, 20279 Day Trip
$564 USD
Returning
Sun, Jan 31, 202714 Day Trip
$566 USD