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

Wednesday, August 12th, 2026

3 round-trip options

Returning
Mon, Aug 17, 20265 Day Trip
$741 USD
Returning
Tue, Aug 18, 20266 Day Trip
$741 USD
Returning
Fri, Aug 21, 20269 Day Trip
$741 USD