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

Saturday, July 18th, 2026

3 round-trip options

Returning
Thu, Jul 23, 20265 Day Trip
$700 USD
Returning
Fri, Jul 24, 20266 Day Trip
$700 USD
Returning
Mon, Jul 27, 20269 Day Trip
$700 USD