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

Limited Availability
18% of dates checked are available within 10% of the lowest price

Wednesday, October 14th, 2026

3 round-trip options

Returning
Mon, Oct 19, 20265 Day Trip
$727 USD
Returning
Wed, Oct 21, 20267 Day Trip
$697 USD
Returning
Thu, Oct 22, 20268 Day Trip
$727 USD