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

Sunday, January 31st, 2027

3 round-trip options

Returning
Mon, Feb 8, 20278 Day Trip
$559 USD
Returning
Tue, Feb 9, 20279 Day Trip
$567 USD
Returning
Sun, Feb 14, 202714 Day Trip
$567 USD