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

Thursday, October 22nd, 2026

4 round-trip options

Returning
Wed, Oct 28, 20266 Day Trip
$526 USD
Returning
Thu, Oct 29, 20267 Day Trip
$534 USD
Returning
Mon, Nov 2, 202611 Day Trip
$526 USD
Returning
Tue, Nov 3, 202612 Day Trip
$533 USD