€109 Cheap Flights Chicago to Portland (ORD-PDX)

If you're travelling from O'Hare Intl. Airport (ORD) to PDX, round-trip flights start from €228. This figure is based on fares available within the last 7 days on Expedia for flights departing within the next year, so don't let a good deal slip through your fingers. Book today and save yourself both money and time. Prices and availability are subject to change. Additional terms apply.

Each air carrier has its own terms and conditions. If you do decide to cancel, follow the 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 ORD to Portland Airport flights, you'll see a "no change fees" filter for you to select.

You'll be in the air for a while, as the flight distance from O'Hare Intl. Airport (ORD) to Portland Airport is 2,800 kilometres. Create a playlist of your favourite songs before you leave home to keep yourself entertained during your flight.

United Airlines (UA) is a top choice. It offers 86 flights from O'Hare Airport to Portland Intl. Airport (PDX) each month. If you want more options, check out the ticket prices from Alaska Airlines (AS). This airlines operates 30 flights every month between these airports.

Airline tickets from ORD to Portland Airport are available up to a year prior to departure on Expedia. And although you may nab a fantastic last-minute deal, it's not something you should bank on. Also, booking your flights in advance means you'll have more options — and you can avoid ending up with the dreaded middle seat! We regularly update our fares to bring you the best bargains, so keep checking in for all the latest specials.