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

Tuesday, July 21st, 2026

3 round-trip options

Returning
Sun, Jul 26, 20265 Day Trip
$677 USD
Returning
Mon, Jul 27, 20266 Day Trip
$676 USD
Returning
Thu, Jul 30, 20269 Day Trip
$677 USD