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

Saturday, September 26th, 2026

4 round-trip options

Returning
Fri, Oct 2, 20266 Day Trip
$598 USD
Returning
Sat, Oct 3, 20267 Day Trip
$567 USD
Returning
Wed, Oct 7, 202611 Day Trip
$567 USD
Returning
Thu, Oct 8, 202612 Day Trip
$559 USD