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

Saturday, August 8th, 2026

3 round-trip options

Returning
Thu, Aug 13, 20265 Day Trip
$914 USD
Returning
Fri, Aug 14, 20266 Day Trip
$936 USD
Returning
Mon, Aug 17, 20269 Day Trip
$914 USD