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

Sunday, September 27th, 2026

4 round-trip options

Returning
Mon, Oct 5, 20268 Day Trip
$794 USD
Returning
Wed, Oct 7, 202610 Day Trip
$794 USD
Returning
Fri, Oct 9, 202612 Day Trip
$853 USD
Returning
Sat, Oct 10, 202613 Day Trip
$980 USD