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

Thursday, August 6th, 2026

3 round-trip options

Returning
Tue, Aug 11, 20265 Day Trip
$789 USD
Returning
Wed, Aug 12, 20266 Day Trip
$797 USD
Returning
Sat, Aug 15, 20269 Day Trip
$834 USD