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

Friday, October 23rd, 2026

4 round-trip options

Returning
Sat, Oct 31, 20268 Day Trip
$730 USD
Returning
Mon, Nov 2, 202610 Day Trip
$543 USD
Returning
Wed, Nov 4, 202612 Day Trip
$543 USD
Returning
Thu, Nov 5, 202613 Day Trip
$730 USD