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

Friday, August 28th, 2026

5 round-trip options

Returning
Fri, Sep 4, 20267 Day Trip
$1,380 USD
Returning
Mon, Sep 7, 202610 Day Trip
$858 USD
Returning
Tue, Sep 8, 202611 Day Trip
$1,118 USD
Returning
Wed, Sep 9, 202612 Day Trip
$858 USD
Returning
Fri, Sep 11, 202614 Day Trip
$917 USD