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

Wednesday, October 21st, 2026

4 round-trip options

Returning
Thu, Oct 29, 20268 Day Trip
$730 USD
Returning
Sat, Oct 31, 202610 Day Trip
$730 USD
Returning
Mon, Nov 2, 202612 Day Trip
$543 USD
Returning
Tue, Nov 3, 202613 Day Trip
$730 USD