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>

$117 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

вт., ноя 4 - сб., ноя 8

8:45 am - 11:33 amORD-CHA

1h 48mnonstop

12:10 pm - 1:14 pmCHA-ORD

2h 04mnonstop

$189United Airlines

Find Deal

сб., окт 25 - пн., окт 27

6:50 pm - 9:49 pmORD-CHA

1h 59mnonstop

7:21 am - 8:25 amCHA-ORD

2h 04mnonstop

$190American Airlines

Find Deal

вс., ноя 23 - пт., ноя 28

8:25 pm - 11:20 pmORD-CHA

1h 55mnonstop

8:00 am - 9:02 amCHA-ORD

2h 02mnonstop

$194American Airlines

Find Deal

пн., сен 29 - пт., окт 3

6:30 am - 4:57 pmORD-CHA

9h 27m1 stop

5:52 pm - 4:12 pmCHA-ORD

23h 20m1 stop

$203Spirit Airlines

Find Deal

вт., ноя 4 - сб., ноя 8

10:40 am - 5:14 pmMDW-CHA

5h 34m1 stop

11:10 am - 3:26 pmCHA-MDW

5h 16m1 stop

$209Delta

Find Deal

вт., ноя 4 - сб., ноя 8

7:10 am - 2:09 pmORD-CHA

5h 59m1 stop

1:32 pm - 5:00 pmCHA-ORD

4h 28m1 stop

$209Delta

Find Deal

пт., сен 26 - пн., сен 29

9:48 am - 4:57 pmMDW-CHA

6h 09m1 stop

5:52 pm - 3:58 pmCHA-MDW

47h 06m2 stops

$295

Find Deal

пн., сен 29 - чт., окт 2

6:30 am - 4:57 pmORD-CHA

9h 27m1 stop

11:59 am - 10:48 pmCHA-ORD

11h 49m1 stop

$296Spirit Airlines

Find Deal

вт., сен 30 - пн., окт 6

5:17 pm - 2:46 pmORD-CHA

20h 29m1 stop

4:15 pm - 5:13 pmCHA-ORD

25h 58m2 stops

$308

Find Deal

вс., сен 28 - чт., окт 2

10:47 am - 8:41 pmPIA-CHA

8h 54m1 stop

5:44 pm - 7:30 amCHA-PIA

14h 46m1 stop

$313Allegiant Air

Find Deal

Cheapest round-trip

$189

Overall average: $349

United Airlines

вт. 11/4сб. 11/8

ORD - CHA • Non-stop

Cheapest one-way

$117

Typical prices: $236-253

Multiple Airlines

пт. 9/26

ORD - CHA • 1 stop

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We hope you love your trip to Chattanooga!

Useful Info

Low season	January
High season	October
Cheapest flight	$117

Best time to beat the crowds with an average 13% drop in price.

Most popular time to fly and prices are also 3% 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

Bridgeport

Everything you need to know for your flight to Chattanooga

Airports

Cabin class

Complete your trip

Direct Flights

Flights to other cities

Origins

Other airports

Return flight deals

Information on the airport you'll fly into in Chattanooga

Chattanooga (CHA)

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CHA

$117 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

Everything you should know

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