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

Monday, October 12th, 2026

4 round-trip options

Returning
Tue, Oct 20, 20268 Day Trip
$945 USD
Returning
Thu, Oct 22, 202610 Day Trip
$758 USD
Returning
Sat, Oct 24, 202612 Day Trip
$945 USD
Returning
Sun, Oct 25, 202613 Day Trip
$761 USD