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

Friday, September 11th, 2026

4 round-trip options

Returning
Sat, Sep 19, 20268 Day Trip
$756 USD
Returning
Mon, Sep 21, 202610 Day Trip
$541 USD
Returning
Wed, Sep 23, 202612 Day Trip
$541 USD
Returning
Thu, Sep 24, 202613 Day Trip
$572 USD