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

Friday, August 7th, 2026

3 round-trip options

Returning
Wed, Aug 12, 20265 Day Trip
$773 USD
Returning
Thu, Aug 13, 20266 Day Trip
$773 USD
Returning
Sun, Aug 16, 20269 Day Trip
$796 USD