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

Friday, October 2nd, 2026

4 round-trip options

Returning
Thu, Oct 8, 20266 Day Trip
$551 USD
Returning
Fri, Oct 9, 20267 Day Trip
$590 USD
Returning
Tue, Oct 13, 202611 Day Trip
$552 USD
Returning
Wed, Oct 14, 202612 Day Trip
$551 USD