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

Wednesday, October 28th, 2026

4 round-trip options

Returning
Tue, Nov 3, 20266 Day Trip
$545 USD
Returning
Wed, Nov 4, 20267 Day Trip
$538 USD
Returning
Sun, Nov 8, 202611 Day Trip
$546 USD
Returning
Mon, Nov 9, 202612 Day Trip
$538 USD