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

Saturday, August 1st, 2026

3 round-trip options

Returning
Thu, Aug 6, 20265 Day Trip
$1,116 USD
Returning
Fri, Aug 7, 20266 Day Trip
$1,171 USD
Returning
Mon, Aug 10, 20269 Day Trip
$1,113 USD