Lisbon (LIS) to Montreal (YUL) flight deal in economy from $478

Tuesday, October 13th, 2026

4 round-trip options

Returning
Wed, Oct 21, 20268 Day Trip
$728 USD
Returning
Fri, Oct 23, 202610 Day Trip
$730 USD
Returning
Sun, Oct 25, 202612 Day Trip
$730 USD
Returning
Mon, Oct 26, 202613 Day Trip
$730 USD