ORD to OPO from $359 in economy – flightdeals.net

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One Way•Economy

O'Hare International Airport

Chicago, United States

Francisco Sá Carneiro Airport

Porto, Portugal

$453 USD

-21%$359 USD

Verified 14 days ago

July 2026

Mon

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29 30 1 2 3 4$732 5$669 6$662 7$669 8$655 9$685 10$728 11$685 12$668 13$668 14$669 15$655 16$729 17$729 18$728 19$669 20$668 21$668 22$668 23$729 24$712 25$696 26$669 27$668 28$668 29$668 30$708 31$712 1$476 2$463

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Wednesday, July 1st, 2026

No flight details available for this date.