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

Wednesday, October 7th, 2026

4 round-trip options

Returning
Tue, Oct 13, 20266 Day Trip
$525 USD
Returning
Wed, Oct 14, 20267 Day Trip
$525 USD
Returning
Sun, Oct 18, 202611 Day Trip
$525 USD
Returning
Mon, Oct 19, 202612 Day Trip
$525 USD