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

Tuesday, September 22nd, 2026

4 round-trip options

Returning
Mon, Sep 28, 20266 Day Trip
$526 USD
Returning
Tue, Sep 29, 20267 Day Trip
$526 USD
Returning
Sat, Oct 3, 202611 Day Trip
$534 USD
Returning
Sun, Oct 4, 202612 Day Trip
$526 USD