ORDO'Hare International Airport
Chicago, United States
OPOFrancisco Sá Carneiro Airport
Porto, Portugal
$568 USD
-35%$369 USD
Verified Apr 8, 2026 at 12:35 AMMay 2026
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Limited Availability
18% of dates checked are available within 10% of the lowest price
Tuesday, May 19th, 2026
Outbound Flights
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