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

Thursday, July 23rd, 2026

3 round-trip options

Returning
Tue, Jul 28, 20265 Day Trip
$677 USD
Returning
Wed, Jul 29, 20266 Day Trip
$677 USD
Returning
Sat, Aug 1, 20269 Day Trip
$787 USD