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

Sunday, August 23rd, 2026

5 round-trip options

Returning
Sun, Aug 30, 20267 Day Trip
$1,166 USD
Returning
Wed, Sep 2, 202610 Day Trip
$1,166 USD
Returning
Thu, Sep 3, 202611 Day Trip
$1,491 USD
Returning
Fri, Sep 4, 202612 Day Trip
$1,613 USD
Returning
Sun, Sep 6, 202614 Day Trip
$1,166 USD