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

Thursday, October 15th, 2026

4 round-trip options

Returning
Wed, Oct 21, 20266 Day Trip
$526 USD
Returning
Thu, Oct 22, 20267 Day Trip
$526 USD
Returning
Mon, Oct 26, 202611 Day Trip
$526 USD
Returning
Tue, Oct 27, 202612 Day Trip
$534 USD