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

Wednesday, December 2nd, 2026

4 round-trip options

Returning
Tue, Dec 8, 20266 Day Trip
$545 USD
Returning
Wed, Dec 9, 20267 Day Trip
$538 USD
Returning
Mon, Dec 14, 202612 Day Trip
$538 USD
Returning
Tue, Dec 15, 202613 Day Trip
$546 USD