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

Saturday, October 17th, 2026

4 round-trip options

Returning
Sun, Oct 25, 20268 Day Trip
$730 USD
Returning
Tue, Oct 27, 202610 Day Trip
$911 USD
Returning
Thu, Oct 29, 202612 Day Trip
$911 USD
Returning
Fri, Oct 30, 202613 Day Trip
$730 USD