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 agoNovember 2026
Mon
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Rare Availability
7% of dates checked are available within 10% of the lowest price
Wednesday, November 25th, 2026
7 round-trip options
Returning
Mon, Nov 30, 2026•5 Day Trip
$825 USD
Returning
Tue, Dec 1, 2026•6 Day Trip
$881 USD
Returning
Wed, Dec 2, 2026•7 Day Trip
$761 USD
Returning
Thu, Dec 3, 2026•8 Day Trip
$761 USD
Returning
Sat, Dec 5, 2026•10 Day Trip
$761 USD
Returning
Sun, Dec 6, 2026•11 Day Trip
$780 USD
Returning
Tue, Dec 8, 2026•13 Day Trip
$769 USD