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

Thursday, August 20th, 2026

5 round-trip options

Returning
Thu, Aug 27, 20267 Day Trip
$1,166 USD
Returning
Sun, Aug 30, 202610 Day Trip
$1,166 USD
Returning
Mon, Aug 31, 202611 Day Trip
$1,090 USD
Returning
Tue, Sep 1, 202612 Day Trip
$1,351 USD
Returning
Thu, Sep 3, 202614 Day Trip
$1,491 USD