Cheap Flights from Chicago (ORD) to Knoxville (TYS)

Based on airfares listed within the last 7 days on Expedia for flights departing within the next year, round-trip flights between ORD and Knoxville Airport start from . Make your booking ASAP to get the best price for your next big adventure. Prices and availability are subject to change. Additional terms apply.

Every airline has different terms and conditions. If you decide to cancel your escape, head to 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 O’Hare Airport to TYS flights, you’ll see a “no change fees” filter for you to select.

It’s only 770 kilometres between Chicago and Alcoa. It’s quite possible that you’ll spend more time travelling to and from the airport than you will actually flying!

There are a few airlines that fly straight from ORD to McGhee Tyson Airport (TYS). United Airlines (UA) is a top choice, offering 121 flights a month. American Airlines (AA) is also worth a look. It offers 60 flights per month. Between these two airlines, you’ll be able to find a good deal from Chicago to Alcoa.

Late planners can occasionally nab a bargain, with some super cheap airfares from ORD to McGhee Tyson Airport (TYS) popping up a few weeks prior to the departure date. If you’d rather book ahead, Expedia compares and updates all the best flight deals regularly — as early as a year in advance in some cases. It depends on the carrier though, as not every airline advertises prices so far in advance.