Cheap Flights from Portland (PDX) to Chicago (ORD)

Within the past 7 days on Expedia, for flights departing within the next year, the lowest price listed for a round-trip journey between PDX Airport and ORD was . Fares this cheap don’t wait forever, so book yours today. Prices and availability are subject to change. Additional terms apply.

Every air carrier has its own set of terms and conditions. If you do decide to cancel, follow the easy instructions on our Customer Service Portal.

Many airlines offer the option to reschedule your flight without a change fee. All you pay is the difference between the original flight and the new flight. When you’re searching for Portland Airport to ORD flights, you’ll see a “no change fees” filter for you to select.

The flying distance from Portland Intl. Airport (PDX) to ORD is 2,800 kilometres. Sneak in a nap or make a start on the latest bestseller and the trip will whiz by.

A popular airline that flies from Portland Airport to O’Hare Intl. Airport (ORD) is United Airlines (UA). It offers 86 flights a month. Another airline servicing this route is Alaska Airlines (AS). You’ll have 30 flights every month to take your pick of.

It is possible to pick up a great last-minute deal from PDX Airport to O’Hare Intl. Airport (ORD), but it’s also possible to miss out entirely! As many airlines publish prices up to 12 months in advance, it’s worthwhile keeping an eye on fares early and being ready to pounce when you spot a bargain. Expedia compares air carrier prices and updates flight deals all the time, so you can rest easy knowing you’re always getting the latest offers.