Chicago (ORD) to Porto (OPO) flight deal from $369 USD in economy class – flightdeals.net

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Air Canada

Lufthansa

Swiss International Air Lines

LXSwiss International Air Lines

Austrian Airlines

OSAustrian Airlines

United Airlines

UAUnited Airlines

One Way•Economy

O'Hare International Airport

Chicago, United States

Francisco Sá Carneiro Airport

Porto, Portugal

$568 USD

-35%$369 USD

Verified Apr 8, 2026 at 12:35 AM

April 2026

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30 31 1 2 3 4 5 6 7 8$652 9$692 10$702 11$702 12$652 13$652 14$655 15$655 16$702 17$694 18$682 19$652 20$655 21$655 22$652 23$671 24$707 25$702 26$606 27$652 28$643 29$632 30$683 1$698 2$704 3$635

Limited Availability

18% of dates checked are available within 10% of the lowest price

Thursday, April 2nd, 2026

No flight details available for this date.