Montreal (YUL) to Porto (OPO) flight deal in economy from $535
YULMontréal-Pierre Elliott Trudeau International Airport
Montreal, Canada
OPOFrancisco Sá Carneiro Airport
Porto, Portugal
$738 USD
-28%$535 USD
Verified about 21 hours agoAugust 2026
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Limited Availability
18% of dates checked are available within 10% of the lowest price
Saturday, August 15th, 2026
7 round-trip options
Returning
Thu, Aug 20, 2026•5 Day Trip
$740 USD
Returning
Fri, Aug 21, 2026•6 Day Trip
$669 USD
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Sat, Aug 22, 2026•7 Day Trip
$733 USD
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Sun, Aug 23, 2026•8 Day Trip
$696 USD
Returning
Mon, Aug 24, 2026•9 Day Trip
$762 USD
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Thu, Aug 27, 2026•12 Day Trip
$690 USD
Returning
Fri, Aug 28, 2026•13 Day Trip
$669 USD