Lisbon (LIS) to Montreal (YUL) flight deal in economy from $478

Saturday, August 8th, 2026

5 round-trip options

Returning
Sat, Aug 15, 20267 Day Trip
$1,737 USD
Returning
Tue, Aug 18, 202610 Day Trip
$1,691 USD
Returning
Wed, Aug 19, 202611 Day Trip
$1,511 USD
Returning
Thu, Aug 20, 202612 Day Trip
$1,511 USD
Returning
Sat, Aug 22, 202614 Day Trip
$1,691 USD