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

Thursday, October 8th, 2026

4 round-trip options

Returning
Wed, Oct 14, 20266 Day Trip
$526 USD
Returning
Thu, Oct 15, 20267 Day Trip
$526 USD
Returning
Mon, Oct 19, 202611 Day Trip
$526 USD
Returning
Tue, Oct 20, 202612 Day Trip
$526 USD