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

Thursday, October 1st, 2026

4 round-trip options

Returning
Wed, Oct 7, 20266 Day Trip
$559 USD
Returning
Thu, Oct 8, 20267 Day Trip
$551 USD
Returning
Mon, Oct 12, 202611 Day Trip
$551 USD
Returning
Tue, Oct 13, 202612 Day Trip
$552 USD