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

Saturday, October 24th, 2026

4 round-trip options

Returning
Fri, Oct 30, 20266 Day Trip
$588 USD
Returning
Sat, Oct 31, 20267 Day Trip
$567 USD
Returning
Wed, Nov 4, 202611 Day Trip
$559 USD
Returning
Thu, Nov 5, 202612 Day Trip
$566 USD