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

Wednesday, October 7th, 2026

4 round-trip options

Returning
Thu, Oct 15, 20268 Day Trip
$541 USD
Returning
Sat, Oct 17, 202610 Day Trip
$758 USD
Returning
Mon, Oct 19, 202612 Day Trip
$541 USD
Returning
Tue, Oct 20, 202613 Day Trip
$728 USD