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

Wednesday, July 29th, 2026

3 round-trip options

Returning
Mon, Aug 3, 20265 Day Trip
$709 USD
Returning
Tue, Aug 4, 20266 Day Trip
$706 USD
Returning
Fri, Aug 7, 20269 Day Trip
$762 USD