67 € Cheap Flights from Knoxville to Chicago

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Flight deals from Knoxville to Chicago

Looking for a cheap last-minute deal or the best return flight from Knoxville to Chicago? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Knoxville to Chicago

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Knoxville to Chicago flights are currently cheapest in September.

Direct flights from Knoxville to Chicago

Alternative Knoxville to Chicago routes

Looking for the cheapest, fastest or easiest route from Knoxville to Chicago? You could fly into the following airports instead.

Knoxville to Chicago: Flight information

The things to know before you go.
Cheapest flight found67 €
Cheapest month to flySeptember
Average flight time1 hr, 48 mins
Most popular airlineAmerican Airlines
Average flights per week554

Finding cheap flights from Knoxville to Chicago: Frequently asked questions

There are 4 airports in Chicago: Chicago Midway, Chicago O'Hare International, Chicago Dupage County, and Chicago Rockford.
The best price we found for a return flight from Knoxville to Chicago is 67 €. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
1 hour and 48 minutes is the average flight time from Knoxville to Chicago.
American Airlines, PSA Airlines and United fly direct from Knoxville to Chicago.
As of August 2025, there are 554 flights per week flying from Knoxville to Chicago.
The cheapest month to fly from Knoxville to Chicago is usually September.
If you're flying from Knoxville Airport, the cheapest airport near Chicago is Chicago Midway – which is 14.5 km away from the centre of Chicago. We've found flights into this airport from 67 €.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Knoxville Airport to Chicago on Friday, 12 September 2025.
Yes – the average flight time is 1 hour and 48 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Chicago but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Chicago is around 40 days in advance, so don’t leave your flight to the last minute.
In August, the average temperature is usually around 22°C. July is typically the warmest month in Chicago, when it usually averages around 26°C. You can expect the least rain in January. The coldest month is January, with temperatures averaging -8°C. The rainiest month is August.
Currently, Allegiant Air offers the cheapest flight tickets to Chicago.

Flying from McGhee Tyson Airport (TYS) to Chicago: what you need to know

  • Take a direct flight from McGhee Tyson Airport to Chicago and you'll be in the air for an average of 1 hour 45 minutes.

  • Chicago is one hour behind Knoxville, where McGhee Tyson Airport is located. Chicago runs on the UTC-5 timezone.

  • The busiest route is from McGhee Tyson Airport (TYS) to O'Hare International Airport (ORD). There are 50 services every week between these two airports. If you'd like to get on your way as soon as you can, the earliest flight from TYS to ORD is the 05:15 American Airlines service. If you're planning to fly out later on, the final departure is at 20:20 with American Airlines.

  • Leave enough time to catch your TYS to Chicago flight. As a general rule, arrive two hours before international departures and an hour ahead for domestic flights.

  • Longer lines at check-in and security are likely if you're travelling during high season, so allow some extra breathing room. A good rule of thumb for peak periods? Get there up to four hours early for international flights and at least two hours for domestic departures.

  • Start your journey at TYS and travel nonstop to O'Hare International Airport (ORD). That's where you can expect to land when searching for McGhee Tyson Airport to Chicago tickets.

  • You'll find a good selection of carriers offering direct flights from McGhee Tyson Airport to Chicago, such as:

  • TYS is around 18 kilometres from central Knoxville. If you're catching a cab, ride-sharing or driving from the centre, it'll take 20 minutes or so to arrive, depending on the traffic.

  • Looking for a hotel near TYS? If you're boarding an early flight from McGhee Tyson Airport to Chicago, these accommodation options will put you moments from your departure gate:

  • Of the flights that depart from McGhee Tyson Airport, 78.98% land on time at their destination.

  • TYS is located at 2055 Alcoa Highway.

How to find the cheapest flights from McGhee Tyson Airport (TYS) to Chicago

  • 34 € is currently the best price for a one-way McGhee Tyson Airport to Chicago flight. Return plane tickets start from 67 €. These prices may change based on demand and availability.

  • Book one month before you travel. Pricing trends suggest that this is the ideal window for finding cheap flights from TYS to Chicago.

  • The best month for finding cheap McGhee Tyson Airport to Chicago tickets is May. Use the 'Whole month' tool to compare flight prices, then choose the dates offering the lowest fares.

  • Snapping up a cheap flight from TYS to Chicago couldn't be easier with Price Alerts. Simply create one of these automatic notifications and we'll notify you when the price has dropped.

  • Pick your ideal departure and arrival times, number of stops and airlines with our filters. Then, sort the results for your flight from McGhee Tyson Airport to Chicago by 'Best,' 'Cheapest' or 'Fastest.'

Airports in Chicago

O'Hare International Airport (ORD)

  • The distance from O'Hare International Airport (ORD) to central Chicago is roughly 40 kilometres. It takes about 35 minutes to get to the centre driving.

  • When travelling on public transport, expect a journey time of around 55 minutes.

  • Consider staying in a hotel near ORD if you have a late flight from McGhee Tyson Airport to Chicago. Select one of these options and avoid the hassle of a long transfer:

  • Go wherever you want, whenever you want with an O'Hare International Airport rental car. Book your wheels from Routes Car Rentals, Dollar or Budget and see more of Chicago and beyond.

  • Reserving your vehicle from O'Hare International Airport around four weeks ahead of your flight from TYS to Chicago can help you lock in the lowest rate.

  • You'll find ORD at 10000 West O'Hare.

Chicago Midway International Airport (MDW)

  • After your flight from McGhee Tyson Airport to Chicago has arrived, you can reach the city centre in about 20 minutes by car. Central Chicago is roughly 19 kilometres from Chicago Midway International Airport (MDW).

  • If you're travelling on public transport, it'll take around 45 minutes.

  • You'll find some comfortable places ready to welcome you near MDW. Settle in and get cosy after your TYS to Chicago flight at one of these perfectly located options:

  • No need to worry about public transport schedules or waiting in a long cab line. Pick up a Chicago Midway International Airport rental car and let the journey unfold your way. Compare availability and rates from Dollar, Hertz and Budget.

  • Avoid paying extra. Reserving your ride four weeks before your arrival at MDW can get you a lower rate.

  • You can find Chicago Midway International Airport at 5700 South Cicero.

Chicago Rockford International Airport (RFD)

  • Make your way to the city centre after your flight from McGhee Tyson Airport to Chicago has touched down. Central Chicago is about 137 kilometres from Chicago Rockford International Airport (RFD) and takes roughly 1 hour 25 minutes to reach by car.

  • The journey will take roughly 4 hours 15 minutes using public transport.

  • If you don't want to make your way into the centre, head for a hotel near RFD. Get settled at one of these options after your TYS to Chicago flight:

  • Whether you're after a zippy mini for a solo getaway or a full-size SUV to fit the family, you'll find the perfect Chicago Rockford International Airport rental car for your needs. Check out the range of wheels available from providers such as Budget, Alamo and National.

  • Booking at least a few weeks in advance of your flight from McGhee Tyson Airport to Chicago is smart. As well as better deals, you'll have a wider selection of vehicle makes and models at RFD.

  • Chicago Rockford International Airport is located at 2 Airport Cir.

Best time to go to Chicago

  • Travel to Chicago in high season if you prefer a bustling atmosphere, but remember that prices may be higher. Alternatively, book your flights from McGhee Tyson Airport to Chicago during low season when prices are cheaper and it's not as busy.

  • The warmest month in Chicago is July, with temperatures ranging between 15ºC (59ºF) and 29ºC (84ºF). Lock in your McGhee Tyson Airport to Chicago plane ticket then if you enjoy this type of weather.

  • If you'd rather travel in cooler conditions, search for a cheap ticket from TYS to Chicago in January when temperatures average between -12ºC (10ºF) and 3ºC (37ºF).

More about Chicago

Explore more of United States

  • Chicago will leave a lasting impression, but there are so many other parts of United States you'll want to see. Around 451 kilometres south-east of Chicago, a trip to Columbus will keep your itinerary packed. Start with leading sights like Franklin Park Conservatory and Botanical Gardens, Ohio Statehouse and German Village.

  • If there's time to check out another major destination in United States, head for Indianapolis, about 257 kilometres south-east of Chicago. The Children's Museum of Indianapolis, Indianapolis Museum of Art and Indianapolis Zoo are key highlights.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.