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

Monday, January 25th, 2027

3 round-trip options

Returning
Tue, Feb 2, 20278 Day Trip
$543 USD
Returning
Wed, Feb 3, 20279 Day Trip
$563 USD
Returning
Mon, Feb 8, 202714 Day Trip
$537 USD