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

Friday, January 1st, 2027

3 round-trip options

Returning
Sat, Jan 9, 20278 Day Trip
$575 USD
Returning
Sun, Jan 10, 20279 Day Trip
$585 USD
Returning
Fri, Jan 15, 202714 Day Trip
$563 USD