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

Saturday, August 1st, 2026

7 round-trip options

Returning
Thu, Aug 6, 20265 Day Trip
$913 USD
Returning
Fri, Aug 7, 20266 Day Trip
$959 USD
Returning
Sat, Aug 8, 20267 Day Trip
$956 USD
Returning
Sun, Aug 9, 20268 Day Trip
$877 USD
Returning
Mon, Aug 10, 20269 Day Trip
$924 USD
Returning
Thu, Aug 13, 202612 Day Trip
$982 USD
Returning
Fri, Aug 14, 202613 Day Trip
$877 USD