Montreal (YUL) to Porto (OPO) flight deal in economy from $535

Friday, September 25th, 2026

7 round-trip options

Returning
Wed, Sep 30, 20265 Day Trip
$586 USD
Returning
Thu, Oct 1, 20266 Day Trip
$713 USD
Returning
Fri, Oct 2, 20267 Day Trip
$615 USD
Returning
Sat, Oct 3, 20268 Day Trip
$756 USD
Returning
Sun, Oct 4, 20269 Day Trip
$762 USD
Returning
Wed, Oct 7, 202612 Day Trip
$704 USD
Returning
Thu, Oct 8, 202613 Day Trip
$792 USD