Lisbon (LIS) to Montreal (YUL) flight deal in economy from $525

Wednesday, September 2nd, 2026

4 round-trip options

Returning
Tue, Sep 8, 20266 Day Trip
$552 USD
Returning
Wed, Sep 9, 20267 Day Trip
$552 USD
Returning
Sun, Sep 13, 202611 Day Trip
$560 USD
Returning
Mon, Sep 14, 202612 Day Trip
$552 USD