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

Sunday, January 10th, 2027

3 round-trip options

Returning
Mon, Jan 18, 20278 Day Trip
$585 USD
Returning
Tue, Jan 19, 20279 Day Trip
$590 USD
Returning
Sun, Jan 24, 202714 Day Trip
$589 USD