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

Tuesday, September 8th, 2026

4 round-trip options

Returning
Wed, Sep 16, 20268 Day Trip
$1,067 USD
Returning
Fri, Sep 18, 202610 Day Trip
$1,067 USD
Returning
Sun, Sep 20, 202612 Day Trip
$1,036 USD
Returning
Mon, Sep 21, 202613 Day Trip
$1,036 USD