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

Friday, July 31st, 2026

3 round-trip options

Returning
Wed, Aug 5, 20265 Day Trip
$858 USD
Returning
Thu, Aug 6, 20266 Day Trip
$859 USD
Returning
Sun, Aug 9, 20269 Day Trip
$893 USD