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
Tuesday, December 22nd, 2026
7 round-trip options
Returning
Sun, Dec 27, 2026•5 Day Trip
$1,197 USD
Returning
Mon, Dec 28, 2026•6 Day Trip
$927 USD
Returning
Tue, Dec 29, 2026•7 Day Trip
$947 USD
Returning
Wed, Dec 30, 2026•8 Day Trip
$910 USD
Returning
Fri, Jan 1, 2027•10 Day Trip
$992 USD
Returning
Sat, Jan 2, 2027•11 Day Trip
$1,131 USD
Returning
Mon, Jan 4, 2027•13 Day Trip
$1,029 USD