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 20th, 2026
10 round-trip options
Returning
Wed, Nov 25, 2026•5 Day Trip
$922 USD
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Thu, Nov 26, 2026•6 Day Trip
$922 USD
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Fri, Nov 27, 2026•7 Day Trip
$1,049 USD
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Sat, Nov 28, 2026•8 Day Trip
$1,269 USD
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Sun, Nov 29, 2026•9 Day Trip
$1,091 USD
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Mon, Nov 30, 2026•10 Day Trip
$1,001 USD
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Tue, Dec 1, 2026•11 Day Trip
$989 USD
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Wed, Dec 2, 2026•12 Day Trip
$934 USD
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Thu, Dec 3, 2026•13 Day Trip
$922 USD
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Fri, Dec 4, 2026•14 Day Trip
$998 USD