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

Tuesday, July 28th, 2026

3 round-trip options

Returning
Sun, Aug 2, 20265 Day Trip
$709 USD
Returning
Mon, Aug 3, 20266 Day Trip
$709 USD
Returning
Thu, Aug 6, 20269 Day Trip
$709 USD