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

Sunday, July 26th, 2026

3 round-trip options

Returning
Fri, Jul 31, 20265 Day Trip
$822 USD
Returning
Sat, Aug 1, 20266 Day Trip
$830 USD
Returning
Tue, Aug 4, 20269 Day Trip
$706 USD