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

Monday, September 28th, 2026

4 round-trip options

Returning
Tue, Oct 6, 20268 Day Trip
$758 USD
Returning
Thu, Oct 8, 202610 Day Trip
$572 USD
Returning
Sat, Oct 10, 202612 Day Trip
$758 USD
Returning
Sun, Oct 11, 202613 Day Trip
$572 USD