Chicago (ORD) to Porto (OPO) flight deal in economy from $359
ORDO'Hare International Airport
Chicago, United States
OPOFrancisco Sá Carneiro Airport
Porto, Portugal
$453 USD
-21%$359 USD
Verified 14 days agoJuly 2026
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Fair Availability
30% of dates checked are available within 10% of the lowest price
Saturday, July 11th, 2026
Outbound Flights
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