Chicago (ORD) to Porto (OPO) flight deal in economy from $767
ORDO'Hare International Airport
Chicago, United States
OPOFrancisco Sá Carneiro Airport
Porto, Portugal
$1,027 USD
-25%$767 USD
Verified about 5 hours agoNovember 2026
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Fair Availability
30% of dates checked are available within 10% of the lowest price
Friday, November 27th, 2026
10 round-trip options
Returning
Wed, Dec 2, 2026•5 Day Trip
$842 USD
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Thu, Dec 3, 2026•6 Day Trip
$831 USD
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Fri, Dec 4, 2026•7 Day Trip
$892 USD
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Sat, Dec 5, 2026•8 Day Trip
$892 USD
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Sun, Dec 6, 2026•9 Day Trip
$896 USD
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Mon, Dec 7, 2026•10 Day Trip
$882 USD
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Tue, Dec 8, 2026•11 Day Trip
$849 USD
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Wed, Dec 9, 2026•12 Day Trip
$843 USD
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Thu, Dec 10, 2026•13 Day Trip
$832 USD
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Fri, Dec 11, 2026•14 Day Trip
$893 USD