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 26th, 2026
7 round-trip options
Returning
Thu, Dec 31, 2026•5 Day Trip
$1,125 USD
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Fri, Jan 1, 2027•6 Day Trip
$1,162 USD
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Sat, Jan 2, 2027•7 Day Trip
$1,301 USD
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Sun, Jan 3, 2027•8 Day Trip
$1,199 USD
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Tue, Jan 5, 2027•10 Day Trip
$1,367 USD
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Wed, Jan 6, 2027•11 Day Trip
$1,080 USD
Returning
Fri, Jan 8, 2027•13 Day Trip
$1,080 USD