$510 Cheap American Airlines flights Chicago (ORD) to Porto (OPO)

$510 Cheap American Airlines flights Chicago (ORD) to Porto (OPO)

Prices were available within the past 7 days and start at $510 for one-way flights and $662 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Mon, Jul 28 - Thu, Aug 21

ORD

Chicago

OPO

Porto

$662 Roundtrip, found 1 day ago

$662

Roundtrip

found 1 day ago

Select American Airlines flight, departing Mon, Jul 28 from Chicago to Porto, returning Thu, Aug 21, priced at $662 found 1 day ago