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 7 hours agoDecember 2026
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Fair Availability
30% of dates checked are available within 10% of the lowest price
Friday, December 25th, 2026
10 round-trip options
Returning
Wed, Dec 30, 2026•5 Day Trip
$1,113 USD
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Thu, Dec 31, 2026•6 Day Trip
$1,103 USD
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Fri, Jan 1, 2027•7 Day Trip
$1,255 USD
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Sat, Jan 2, 2027•8 Day Trip
$1,748 USD
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Sun, Jan 3, 2027•9 Day Trip
$1,979 USD
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Mon, Jan 4, 2027•10 Day Trip
$1,130 USD
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Tue, Jan 5, 2027•11 Day Trip
$1,003 USD
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Wed, Jan 6, 2027•12 Day Trip
$1,004 USD
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Thu, Jan 7, 2027•13 Day Trip
$1,072 USD
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Fri, Jan 8, 2027•14 Day Trip
$1,103 USD