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

Saturday, September 19th, 2026

4 round-trip options

Returning
Sun, Sep 27, 20268 Day Trip
$1,018 USD
Returning
Tue, Sep 29, 202610 Day Trip
$1,200 USD
Returning
Thu, Oct 1, 202612 Day Trip
$1,018 USD
Returning
Fri, Oct 2, 202613 Day Trip
$1,020 USD