Lisbon (LIS) to Montreal (YUL) flight deal in economy from $478

Friday, September 25th, 2026

4 round-trip options

Returning
Sat, Oct 3, 20268 Day Trip
$758 USD
Returning
Mon, Oct 5, 202610 Day Trip
$572 USD
Returning
Wed, Oct 7, 202612 Day Trip
$572 USD
Returning
Thu, Oct 8, 202613 Day Trip
$572 USD