Cheap Flights from Chicago to Chattanooga

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Compare Chicago to Chattanooga flight deals

Find the cheapest month or even day of the year to fly to Chattanooga

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Flight deals from Chicago to Chattanooga

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

Find the cheapest month to fly from Chicago to Chattanooga

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

Direct flights from Chicago to Chattanooga

Chicago to Chattanooga: Alternative routes

Compare routes from Chicago to Chattanooga below. You may find an airport to fly into that's cheaper, faster, or easier than Chattanooga.

Chicago to Chattanooga: Flight information

The things to know before you go.
Cheapest flight found219 €
Cheapest month to flyJune
Average flight time1 hr, 51 mins
Most popular airlineUnited
Average flights per week116

Finding cheap flights from Chicago to Chattanooga: Frequently asked questions

The best price we found for a return flight from Chicago to Chattanooga is 219 €. 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 51 minutes is the average flight time from Chicago to Chattanooga.
United, GoJet Airlines and SkyWest Airlines fly direct from Chicago to Chattanooga.
As of April 2025, there are 58 flights per week flying from Chicago to Chattanooga.
The cheapest month to fly from Chicago to Chattanooga is usually April 2025.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Chicago to Chattanooga Airport on Thursday, 5 June 2025.
Yes – the average flight time is 1 hour and 51 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 Chattanooga 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 Chattanooga is around 40 days in advance, so don’t leave your flight to the last minute.
The cheapest airline that flies to Chattanooga is United .

Flying from Chicago to Chattanooga Airport (CHA): what you need to know

  • Start your trip planning by checking out the ideal departure point for your flight from Chicago to Chattanooga Airport (CHA). Explore your options for leaving from O'Hare International Airport (ORD) or Chicago Midway International Airport (MDW), two of the city's main airports.

  • The timezone in Chattanooga is UTC-4, which is 1 hour ahead of Chicago. Chattanooga Airport is located in Chattanooga.

  • Arrive at the airport on time so you don't miss your flight from Chicago to CHA. Be there at least two hours ahead for international flights and an hour early for domestic departures to avoid the stress of rushing.

  • Getting away during a peak month like August? Busy periods (like spring break, summer and New Year) can easily add another hour at check-in and security. Play things extra safe and arrive up to four hours ahead of an international flight and two hours before a domestic departure.

Airports in Chicago

O'Hare International Airport (ORD)

Chicago Midway International Airport (MDW)

  • Prefer to leave from Chicago Midway International Airport (MDW)? You can book a direct flight from Chicago to Chattanooga Airport (CHA) departing from this hub.

  • Get on your direct flight from Chicago to CHA with United. This is one of the top carriers that operates this route out of MDW.

  • MDW is around 19 kilometres from central Chicago. It'll take you 21 minutes or so to get to the airport by car from the city centre. Public transport takes roughly 46 minutes.

  • It's your holiday, so why not extend it with an extra night away? Think about kicking back in one of these hotels near Chicago Midway International Airport the day before your flight from Chicago to CHA:

About Chattanooga Airport (CHA)

Getting from Chattanooga Airport (CHA) to central Chattanooga

  • From Chattanooga Airport, Chattanooga is approximately 21 kilometres away. It takes around 17 minutes to get to the centre driving.

  • It typically takes 1 hour and 9 minutes to get there using public transport.

How to find the cheapest flights from Chicago to Chattanooga Airport (CHA)

  • 112 € is the lowest price we've found for a one-way ticket from Chicago to Chattanooga Airport. Return flights start from 219 €. Prices are subject to change based on availability and may vary at the time of booking.

  • We recommend booking as early as possible to lock in cheap tickets from Chicago to CHA. You're more likely to snag a great deal and enjoy more options for flight times and dates.

  • The 'Whole month' search tool shows you the cheapest tickets from Chicago to Chattanooga Airport across every month. It's an easy way to snap up a bargain if your travel plans are flexible.

  • Log into your online account or use the app to set up a Price Alert. You'll get notified straight away if there's a new deal on this route. It doesn't take long, and it'll save you time looking for a cheap ticket from Chicago to CHA every day.

  • Use the filters to tailor your flights from Chicago to Chattanooga Airport. Simply select your ideal departure and arrival times, airlines and number of stops. You can also sort your results by 'Cheapest' to find the best deals.

The best time to fly from Chicago to Chattanooga Airport (CHA)

  • September is the most popular month for flights from Chicago to Chattanooga Airport. To avoid the crowds, head to Chattanooga in February when it's quieter.

  • Book your flight from Chicago to CHA for July if you're eager to explore the city during its warmest month. Expect temperatures in Chattanooga to range from 17ºC to 30ºC.

  • If you'd rather travel in cooler conditions, look for a cheap flight from Chicago to Chattanooga Airport in January when temperatures average between -5ºC and 10ºC.

More about Chattanooga

  • Once you've booked your flight from Chicago to Chattanooga Airport, think about where you'll stay in this city. Make one of these options your base for exploring Chattanooga:

  • Tennessee Aquarium and Ruby Falls are just a couple of the major attractions to add to your Chattanooga to-do list. Keep the momentum going by heading to Hunter Museum of American Art.

Complete your Chattanooga trip with a car rental

  • We use the same magic that helped you find your cheap flight from Chicago to Chattanooga Airport to track down your ideal ride. Check out our car rentals in Chattanooga and compare your options in one place. Plus we give you all the info you need to know, from the most popular rental company to the best time to book.

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