When is the cheapest time of year to fly from Chicago to Chattanooga?

Based on statistics over the past years, the lowest prices for flights from Chicago to Chattanooga can be found flying in these months: .

Cheap Flights from Chicago to Chattanooga

Cheapest flights from Chicago to Chattanooga

Flaut.Travel was designed and developed by a team dedicated to making the process of searching, comparing and booking airline tickets as easy and convenient as possible. Our service helps travelers to find and buy the cheapest flights from Chicago to Chattanooga. We have connected more than 40 airlines and airline ticketing agencies to help you find the most suitable and affordable flight option.

Cheapest one way flight

$93

United Airlines

Direct flight

1h 49m

06/03/2026

The cheapest one-way flight from Chicago to Chattanooga departs on 06/03/2026, is operated by United Airlines and costs $93

Cheapest round trip flight

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There is no information about the cheapest roundtrip flight from Chicago to Chattanooga

The fastest flight

1h 49m

Fastest flight from Chicago to Chattanooga takes 1h 49m

Direct flights

Several times a week

There are direct flights on this route 2 days a week: We and Th

Distance

786km

Timezone difference

1h

The distance between Chicago and Chattanooga is 786km (487 miles). The time difference between Chicago and Chattanooga is 1h

Remember that on average the ideal time to book flights is 2 months before departure!

Airfare from Chicago to Chattanooga by month

We carefully collect statistics on the search and pricing of airlines and, based on these data, we make an assumption about future prices. Thus, you can better understand which season is the cheapest to fly from Chicago to Chattanooga

Avg Price

Airlines operating on route

You can fly from Chicago to Chattanooga with United Airlines. It is the only carrier on this route, which makes the choice straightforward. Despite the lack of competition, ticket prices remain affordable: fares start from $93. Our service helps you track price changes, compare by dates, and select the most suitable flight. If you value stability and predictability, flying with United Airlines is a convenient solution. We make it easy to find good deals and ensure a comfortable booking process.

United Airlines

starting at $93

Non-stop flights from Chicago to Chattanooga

A non-stop flight is the most convenient and comfortable way to fly from Chicago to Chattanooga, despite the fact that sometimes flights with transfers can cost significantly less.

Chicago — Chattanooga

CHI — CHA

06/03/2026

Departure

Direct flight

UA4612

starting at $93

Chicago — Chattanooga

CHI — CHA

06/04/2026

Departure

Direct flight

UA4465

starting at $271

Schedule of direct flights from Chicago to Chattanooga

There are most likely no direct flights on the Chicago — Chattanooga route

Chicago airports overview

Merrill C Meigs

•

CGX

3km

Former single-runway general aviation facility on Chicago’s lakefront adjacent to downtown, serving business and private flights until its abrupt closure in 2003.

DuPage Airport

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DPA

52km

General aviation reliever near Chicago in West Chicago, Illinois, serving corporate, private and flight-training traffic with hangars, FBO services and maintenance, convenient for access to the western suburbs.

Chicago Midway International Airport

•

MDW

14km

Serving Chicago’s Southwest Side and downtown, it handles mainly domestic flights with a strong presence of low-cost carriers and easy connections via the 'L' Orange Line and nearby expressways.

O'Hare International Airport

•

ORD

26km

Major air hub serving Chicago and the Midwest, with extensive domestic and international routes, multiple terminals, and direct transit links to downtown for convenient connections.

Chicago Executive Airport

•

PWK

35km

General aviation reliever airport northwest of downtown Chicago, serving business, private and charter flights and offering flight training and FBO services for the northern suburbs.

Chicago Rockford International Airport

•

RFD

140km

Serving Rockford and northern Illinois, the airport handles domestic passenger flights and is a major cargo hub. Convenient ground links provide access to the Chicago metro and surrounding communities.

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Chattanooga airports overview

Chattanooga Airport

•

CHA

11km

•

Frequently asked questions (FAQ)

Answers to questions about the route that travelers are most interested in.

What is the cheapest price for flights from Chicago to Chattanooga?

The cheapest flight ticket from Chicago to Chattanooga according to data for the last 48 hours costs $93

When is the best time to buy air tickets on the route Chicago — Chattanooga?

Often the best time to buy tickets from Chicago to Chattanooga is 2 months before departure.

How long does it take to fly from Chicago to Chattanooga?

The fastest flights from Chicago to Chattanooga start from 1 hour 49 minutes in the air.

Which airline can fly direct from Chicago to Chattanooga?

The following airlines operate direct flights on the route Chicago — Chattanooga: United Airlines

Special offers and sales on air tickets from Chicago to Chattanooga

We keep tight track on airlines' pre-holidays sales and other special offers occurences all the time to let you save maximum amount of funds while traveling to your family or just going out on vacation.

We couldn't find any special offers for flights from Chicago to Chattanooga

Alternative routes

Appleton ➜ Chattanooga•Kalamazoo ➜ Chattanooga•Champaign ➜ Chattanooga•Fort Wayne ➜ Chattanooga•Indianapolis ➜ Chattanooga•Lansing ➜ Chattanooga•Milwaukee ➜ Chattanooga•Muskegon ➜ Chattanooga•South Bend ➜ Chattanooga•Chicago ➜ Atlanta•Chicago ➜ Asheville•Chicago ➜ Birmingham•Chicago ➜ Nashville•Chicago ➜ Charlotte•Chicago ➜ Columbus•Chicago ➜ Evansville•Chicago ➜ Memphis•Chicago ➜ Knoxville

•••••••••••••••••••

Cheapest one way flight

$93

United Airlines

Direct flight

1h 49m

06/03/2026

The cheapest one-way flight from Chicago to Chattanooga departs on 06/03/2026, is operated by United Airlines and costs $93

Cheapest round trip flight

—

There is no information about the cheapest roundtrip flight from Chicago to Chattanooga

The fastest flight