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

Sunday, October 11th, 2026

4 round-trip options

Returning
Mon, Oct 19, 20268 Day Trip
$572 USD
Returning
Wed, Oct 21, 202610 Day Trip
$572 USD
Returning
Fri, Oct 23, 202612 Day Trip
$574 USD
Returning
Sat, Oct 24, 202613 Day Trip
$758 USD