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

Wednesday, September 23rd, 2026

4 round-trip options

Returning
Tue, Sep 29, 20266 Day Trip
$525 USD
Returning
Wed, Sep 30, 20267 Day Trip
$558 USD
Returning
Sun, Oct 4, 202611 Day Trip
$526 USD
Returning
Mon, Oct 5, 202612 Day Trip
$533 USD