Cheap Flights from Chicago (DPA) to Chattanooga (CHA)

Popular airlines from Chicago, IL (DPA-Dupage) to Chattanooga Metropolitan Airport (CHA)

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Frequently asked questions

How much does a flight from Dupage Airport (DPA) to Chattanooga Metropolitan Airport (CHA) cost?
Grab a cheap one-way flight or cheap return flight from Dupage Airport (DPA) to Chattanooga Metropolitan Airport (CHA) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Dupage Airport (DPA) to Chattanooga Metropolitan Airport (CHA)?
is the least expensive month to fly from DPA to CHA. Timing your trip outside of the busy season is often the key to finding better deals on flights.
Which airlines fly direct from Dupage Airport (DPA) to Chattanooga Metropolitan Airport (CHA)?
You can't catch a nonstop flight to Chattanooga Metropolitan Airport (CHA) from Chicago, IL (DPA-Dupage). However, you can easily travel to Chattanooga without any layovers by departing from O'Hare Intl. Airport (ORD).
What is the cheapest airline that flies from Dupage Airport (DPA) to Chattanooga Metropolitan Airport (CHA)?
To find the cheapest airline that'll fly you from DPA to CHA, use Expedia's filter tool. Customize your search based on your travel needs, such as preferred carriers and cabin class. You can then sort your results by "Price (lowest to highest)" to discover the cheapest flight right away.
How many flights per day from Dupage Airport (DPA) to Chattanooga Metropolitan Airport (CHA)?
You'll need to book a flight with a layover when traveling from Dupage Airport (DPA) to Chattanooga Metropolitan Airport (CHA). There are no daily direct flights on this route. However, simply filter your search to include one or more stops to discover the best option for your trip.
What day of the week has the most flights from DPA to CHA?
You'll generally find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can vary from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Dupage Airport (DPA) to Chattanooga Metropolitan Airport (CHA)?
To reach Chattanooga Metropolitan Airport (CHA) on time, select a flight that takes off from Dupage Airport (DPA) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this hour.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Dupage Airport (DPA) to Chattanooga Metropolitan Airport (CHA) last-minute?
Waiting until just before your departure to book a flight from DPA to CHA generally means paying more. Although you may find some last-minute deals, they're not always guaranteed. Be flexible with your itinerary to boost your chances of snagging a bargain.
Is it cheaper to book a DPA to CHA flight and hotel package?
You can save money by booking a DPA to CHA flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's easy to manage everything in one convenient place. Once you've selected your preferred accommodations and flights, consider adding extras such as car rentals, activities and tours.
Can I cancel or change the date of my flight from Dupage Airport (DPA) to Chattanooga Metropolitan Airport (CHA)?
If you booked your DPA to CHA flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you purchased, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Dupage
Destination airport
Chattanooga Metropolitan
Distance
502 mi

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Chicago to Chattanooga Flights

The cheapest times to fly from Chicago to Chattanooga

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Chicago to Chattanooga are during the month of . You can find some of the cheapest flights from Chicago to Chattanooga with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Chicago to Chattanooga

Sunday is one of the best days to book for cheap flights from Chicago to Chattanooga: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Chicago to Chattanooga

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Chicago to Chattanooga in 2026. You can also book with separate airlines for your outbound and return journeys, from one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Chicago to Chattanooga flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Chicago to Chattanooga airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Chicago to Chattanooga Flights

*Flight schedules are subject to change.

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