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

Wednesday, July 15th, 2026

3 round-trip options

Returning
Mon, Jul 20, 20265 Day Trip
$685 USD
Returning
Tue, Jul 21, 20266 Day Trip
$677 USD
Returning
Fri, Jul 24, 20269 Day Trip
$677 USD