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

Sunday, January 24th, 2027

3 round-trip options

Returning
Mon, Feb 1, 20278 Day Trip
$559 USD
Returning
Tue, Feb 2, 20279 Day Trip
$565 USD
Returning
Sun, Feb 7, 202714 Day Trip
$567 USD