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

Wednesday, October 14th, 2026

4 round-trip options

Returning
Tue, Oct 20, 20266 Day Trip
$552 USD
Returning
Wed, Oct 21, 20267 Day Trip
$552 USD
Returning
Sun, Oct 25, 202611 Day Trip
$556 USD
Returning
Mon, Oct 26, 202612 Day Trip
$552 USD