Porto (OPO) to Chicago (ORD) flight deal in economy from $615
OPOFrancisco Sá Carneiro Airport
Porto, Portugal
ORDO'Hare International Airport
Chicago, United States
$953 USD
-35%$615 USD
Verified 1 day agoDecember 2026
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Rare Availability
7% of dates checked are available within 10% of the lowest price
Saturday, December 19th, 2026
7 round-trip options
Returning
Thu, Dec 24, 2026•5 Day Trip
$1,060 USD
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Fri, Dec 25, 2026•6 Day Trip
$1,098 USD
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Sat, Dec 26, 2026•7 Day Trip
$897 USD
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Sun, Dec 27, 2026•8 Day Trip
$1,052 USD
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Tue, Dec 29, 2026•10 Day Trip
$829 USD
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Wed, Dec 30, 2026•11 Day Trip
$842 USD
Returning
Fri, Jan 1, 2027•13 Day Trip
$939 USD