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

Tuesday, September 29th, 2026

4 round-trip options

Returning
Wed, Oct 7, 20268 Day Trip
$756 USD
Returning
Fri, Oct 9, 202610 Day Trip
$756 USD
Returning
Sun, Oct 11, 202612 Day Trip
$756 USD
Returning
Mon, Oct 12, 202613 Day Trip
$756 USD