How does KAYAK find such low prices on flights from Illinois to Chattanooga?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Illinois to Chattanooga. Visit our flight page for the latest deals!>/a>

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Illinois to Chattanooga?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Chattanooga from Illinois is likely to change within 7 days, so travelers know whether to wait or book now. Visit our flight page for the latest deals!>/a>

What is the Hacker Fare option on flights from Illinois to Chattanooga?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Chattanooga with an airline and back to Illinois with another airline. Visit our flight page for the latest deals!>/a>

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Illinois to Chattanooga?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Chattanooga from Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. Visit our flight page for the latest deals!>/a>

$95 CHEAP FLIGHTS from Illinois to Chattanooga

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Flight Deals

Cheap Flights from Illinois to Chattanooga

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Illinois to Chattanooga that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Direct

Recent round-trip flight deals from Illinois to Chattanooga

Thu, Nov 20 - Thu, Nov 27

7:00 am - 2:36 pmORD-CHA

6h 36m1 stop

7:30 am - 12:39 pmCHA-ORD

6h 09m1 stop

$179Delta

Find Deal

Tue, Sep 23 - Thu, Sep 25

9:35 am - 2:04 pmMDW-CHA

3h 29m1 stop

3:07 pm - 6:35 pmCHA-MDW

4h 28m1 stop

$189Delta

Find Deal

Tue, Nov 4 - Sat, Nov 8

2:08 pm - 5:04 pmORD-CHA

1h 56mnonstop

6:25 am - 7:27 amCHA-ORD

2h 02mnonstop

$189American Airlines

Find Deal

Wed, Aug 27 - Sun, Aug 31

8:14 pm - 11:13 pmORD-CHA

1h 59mnonstop

2:01 pm - 3:04 pmCHA-ORD

2h 03mnonstop

$199United Airlines

Find Deal

Fri, Oct 17 - Tue, Oct 21

8:10 pm - 11:11 pmORD-CHA

2h 01mnonstop

2:01 pm - 3:04 pmCHA-ORD

2h 03mnonstop

$211United Airlines

Find Deal

Sat, Oct 25 - Mon, Oct 27

1:46 pm - 4:29 pmORD-CHA

1h 43mnonstop

8:05 pm - 11:53 pmCHA-ORD

4h 48m1 stop

$224American Airlines

Find Deal

Fri, Sep 26 - Mon, Sep 29

6:30 am - 4:57 pmORD-CHA

9h 27m1 stop

5:52 pm - 5:39 pmCHA-ORD

24h 47m2 stops

$235Spirit Airlines

Find Deal

Thu, Sep 4 - Sun, Sep 7

8:05 am - 8:41 pmORD-CHA

11h 36m1 stop

9:31 pm - 10:18 amCHA-ORD

13h 47m1 stop

$239

Find Deal

Mon, Sep 8 - Thu, Sep 11

6:30 am - 4:57 pmORD-CHA

9h 27m1 stop

11:59 am - 10:48 pmCHA-ORD

11h 49m1 stop

$240Spirit Airlines

Find Deal

Mon, Oct 13 - Fri, Oct 17

6:00 am - 4:50 pmORD-CHA

9h 50m1 stop

5:52 pm - 3:39 pmCHA-ORD

22h 47m1 stop

$245

Find Deal

Useful Info

Low season	January
High season	November
Cheapest flight	$95

Best time to beat the crowds with an average 14% drop in price.

Most popular time to fly and prices are also 4% lower on average.

Flight from Chicago O'Hare Airport to Chattanooga

How does KAYAK find such low prices on flights from Illinois to Chattanooga?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Illinois to Chattanooga.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Illinois to Chattanooga?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Chattanooga from Illinois is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Illinois to Chattanooga?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Chattanooga with an airline and back to Illinois with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Illinois to Chattanooga?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Chattanooga from Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Ringgold

East Ridge

Lookout Mountain

Jasper

Trenton

Lookout Mountain

Decatur

Everything you need to know for your flight to Chattanooga

Airports

Cabin class

Complete your trip

Direct Flights

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Origins

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Return flight deals

Information on the airport you'll fly into in Chattanooga

Chattanooga (CHA)

Not what you’re looking for? Find thousands of other hotels, flights, car rentals and package deals with KAYAK.

CHA

$95 Find Cheap Flights from Illinois to Chattanooga

KAYAK searches hundreds of travel sites at once for deals on flights to Chattanooga

Cheap Flights from Illinois to Chattanooga

Recent round-trip flight deals from Illinois to Chattanooga

Recent one-way flight deals from Illinois to Chattanooga

Recent last minute flight deals from Illinois to Chattanooga

Recent direct flight deals from Illinois to Chattanooga

Good to know

FAQs for booking flights from Illinois to Chattanooga

How does KAYAK find such low prices on flights from Illinois to Chattanooga?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Illinois to Chattanooga.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Illinois to Chattanooga?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Chattanooga from Illinois is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from Illinois to Chattanooga?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Chattanooga with an airline and back to Illinois with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Illinois to Chattanooga?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Chattanooga from Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Traveling to a place near Chattanooga?

Everything you need to know for your flight to Chattanooga

Information on the airport you'll fly into in Chattanooga

Cabin class types available on flights to Illinois

Complete your trip to Chattanooga with a hotel stay or car rental

Find direct flights for Chattanooga

Flights to other popular destinations

Flights from domestic origins to Chattanooga

Choose which airport to fly into in Chattanooga

Find deals for your return flight