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

Friday, July 3rd, 2026

3 round-trip options

Returning
Wed, Jul 8, 20265 Day Trip
$832 USD
Returning
Thu, Jul 9, 20266 Day Trip
$802 USD
Returning
Sun, Jul 12, 20269 Day Trip
$802 USD