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

Saturday, August 22nd, 2026

3 round-trip options

Returning
Thu, Aug 27, 20265 Day Trip
$721 USD
Returning
Fri, Aug 28, 20266 Day Trip
$741 USD
Returning
Mon, Aug 31, 20269 Day Trip
$749 USD