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

Tuesday, August 4th, 2026

5 round-trip options

Returning
Tue, Aug 11, 20267 Day Trip
$1,691 USD
Returning
Fri, Aug 14, 202610 Day Trip
$1,511 USD
Returning
Sat, Aug 15, 202611 Day Trip
$1,691 USD
Returning
Sun, Aug 16, 202612 Day Trip
$1,511 USD
Returning
Tue, Aug 18, 202614 Day Trip
$1,691 USD