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

Monday, January 11th, 2027

3 round-trip options

Returning
Tue, Jan 19, 20278 Day Trip
$543 USD
Returning
Wed, Jan 20, 20279 Day Trip
$563 USD
Returning
Mon, Jan 25, 202714 Day Trip
$537 USD