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

Saturday, September 5th, 2026

4 round-trip options

Returning
Sun, Sep 13, 20268 Day Trip
$1,064 USD
Returning
Tue, Sep 15, 202610 Day Trip
$1,274 USD
Returning
Thu, Sep 17, 202612 Day Trip
$1,105 USD
Returning
Fri, Sep 18, 202613 Day Trip
$1,094 USD