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

Sunday, October 25th, 2026

4 round-trip options

Returning
Sat, Oct 31, 20266 Day Trip
$599 USD
Returning
Sun, Nov 1, 20267 Day Trip
$599 USD
Returning
Thu, Nov 5, 202611 Day Trip
$599 USD
Returning
Fri, Nov 6, 202612 Day Trip
$591 USD