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.

$85 CHEAP FLIGHTS from Illinois to Chattanooga

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Flight Deals

Cheap Flights from Illinois to Chattanooga

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, Sep 3 - Mon, Sep 7

8:56 pm - 11:46 pmORD Chicago O'Hare Intl-CHA Chattanooga Lovell Field

1h 50mnonstop

5:52 pm - 7:14 pmCHA Chattanooga Lovell Field-ORD Chicago O'Hare Intl

2h 22mnonstop

$259American Airlines

Tue, Sep 15 - Tue, Sep 22

7:37 pm - 10:29 pmORD Chicago O'Hare Intl-CHA Chattanooga Lovell Field

1h 52mnonstop

6:00 am - 7:11 amCHA Chattanooga Lovell Field-ORD Chicago O'Hare Intl

2h 11mnonstop

$259American Airlines

Sat, Aug 29 - Sat, Sep 5

9:20 pm - 12:10 amORD Chicago O'Hare Intl-CHA Chattanooga Lovell Field

1h 50mnonstop

1:51 pm - 2:55 pmCHA Chattanooga Lovell Field-ORD Chicago O'Hare Intl

2h 04mnonstop

$259United Airlines

Wed, Sep 2 - Wed, Sep 9

10:30 am - 1:16 pmORD Chicago O'Hare Intl-CHA Chattanooga Lovell Field

1h 46mnonstop

10:44 am - 11:58 amCHA Chattanooga Lovell Field-ORD Chicago O'Hare Intl

2h 14mnonstop

$259United Airlines

Sat, Sep 19 - Sat, Sep 26

7:37 pm - 10:29 pmORD Chicago O'Hare Intl-CHA Chattanooga Lovell Field

1h 52mnonstop

5:00 pm - 6:19 pmCHA Chattanooga Lovell Field-ORD Chicago O'Hare Intl

2h 19mnonstop

$259American Airlines

Sun, Aug 30 - Sun, Sep 6

2:34 pm - 5:22 pmORD Chicago O'Hare Intl-CHA Chattanooga Lovell Field

1h 48mnonstop

7:52 am - 9:05 amCHA Chattanooga Lovell Field-ORD Chicago O'Hare Intl

2h 13mnonstop

$259American Airlines

Thu, Sep 24 - Sun, Sep 27

6:50 am - 9:42 amORD Chicago O'Hare Intl-CHA Chattanooga Lovell Field

1h 52mnonstop

6:00 am - 6:59 amCHA Chattanooga Lovell Field-ORD Chicago O'Hare Intl

1h 59mnonstop

$259United Airlines

Tue, Sep 15 - Tue, Sep 22

10:48 am - 5:36 pmMDW Chicago Midway-CHA Chattanooga Lovell Field

5h 48m1 stop Atlanta Hartsfield-Jackson

6:45 am - 9:49 amCHA Chattanooga Lovell Field-MDW Chicago Midway

4h 04m1 stop Atlanta Hartsfield-Jackson

$279Delta

Thu, Oct 29 - Mon, Nov 2

12:45 pm - 5:38 pmMDW Chicago Midway-CHA Chattanooga Lovell Field

3h 53m1 stop Atlanta Hartsfield-Jackson

12:03 pm - 3:17 pmCHA Chattanooga Lovell Field-MDW Chicago Midway

4h 14m1 stop Atlanta Hartsfield-Jackson

$279Delta

Wed, Jan 13 - Sun, Jan 17

10:35 am - 5:13 pmMDW Chicago Midway-CHA Chattanooga Lovell Field

5h 38m1 stop Atlanta Hartsfield-Jackson

5:30 am - 9:52 amCHA Chattanooga Lovell Field-MDW Chicago Midway

5h 22m1 stop Atlanta Hartsfield-Jackson

$279Delta

Recent last minute flight deals from Illinois to Chattanooga

Sun, Aug 9 - Sun, Aug 16

6:36 am - 3:23 pmSTL Lambert-St Louis-CHA Chattanooga Lovell Field

7h 47m1 stop Dallas/Fort Worth

6:00 pm - 11:54 pmCHA Chattanooga Lovell Field-STL Lambert-St Louis

6h 54m1 stop Charlotte Douglas

$281American Airlines

Sat, Aug 8 - Fri, Aug 14

5:50 pm - 8:49 pmORD Chicago O'Hare Intl-CHA Chattanooga Lovell Field

1h 59mnonstop

6:15 am - 7:20 amCHA Chattanooga Lovell Field-ORD Chicago O'Hare Intl

2h 05mnonstop

$349United Airlines

Sun, Aug 9 - Fri, Sep 11

10:25 am - 1:16 pmORD Chicago O'Hare Intl-CHA Chattanooga Lovell Field

1h 51mnonstop

5:45 pm - 7:00 pmCHA Chattanooga Lovell Field-ORD Chicago O'Hare Intl

2h 15mnonstop

$359United Airlines

Sat, Aug 8 - Fri, Aug 14

5:30 am - 11:56 amORD Chicago O'Hare Intl-CHA Chattanooga Lovell Field

5h 26m1 stop Atlanta Hartsfield-Jackson

8:06 pm - 11:57 pmCHA Chattanooga Lovell Field-ORD Chicago O'Hare Intl

4h 51m1 stop Atlanta Hartsfield-Jackson

$369Delta

Sun, Aug 9 - Fri, Sep 11

2:34 pm - 5:22 pmORD Chicago O'Hare Intl-CHA Chattanooga Lovell Field

1h 48mnonstop

4:09 pm - 10:31 pmCHA Chattanooga Lovell Field-ORD Chicago O'Hare Intl

7h 22m1 stop Charlotte Douglas

$374American Airlines

Sun, Aug 9 - Fri, Sep 11

6:40 am - 12:26 pmORD Chicago O'Hare Intl-CHA Chattanooga Lovell Field

4h 46m1 stop Atlanta Hartsfield-Jackson

3:08 pm - 8:30 pmCHA Chattanooga Lovell Field-ORD Chicago O'Hare Intl

6h 22m1 stop Detroit Metropolitan Wayne County

$379Delta

Tue, Aug 11 - Sun, Aug 16

8:05 am - 3:23 pmORD Chicago O'Hare Intl-CHA Chattanooga Lovell Field

6h 18m1 stop Atlanta Hartsfield-Jackson

3:04 pm - 8:30 pmCHA Chattanooga Lovell Field-ORD Chicago O'Hare Intl

6h 26m1 stop Detroit Metropolitan Wayne County

$384Delta

Sat, Aug 8 - Fri, Aug 14

6:55 am - 9:44 amORD Chicago O'Hare Intl-CHA Chattanooga Lovell Field

1h 49mnonstop

6:10 pm - 11:22 pmCHA Chattanooga Lovell Field-ORD Chicago O'Hare Intl

6h 12m1 stop Newark

$389United Airlines

Fri, Aug 7 - Sun, Aug 9

6:48 pm - 11:46 pmPIA Greater Peoria-CHA Chattanooga Lovell Field

3h 58m1 stop Chicago O'Hare Intl

6:01 pm - 11:59 pmCHA Chattanooga Lovell Field-PIA Greater Peoria

6h 58m1 stop Chicago O'Hare Intl

$389American Airlines

Sun, Aug 9 - Sun, Aug 16

9:32 am - 5:22 pmSTL Lambert-St Louis-CHA Chattanooga Lovell Field

6h 50m1 stop Chicago O'Hare Intl

6:00 pm - 11:58 pmCHA Chattanooga Lovell Field-STL Lambert-St Louis

6h 58m2 stops Charlotte Douglas Chicago O'Hare Intl

$409American Airlines

Recent direct flight deals from Illinois to Chattanooga

Thu, Sep 3 - Mon, Sep 7

8:56 pm - 11:46 pmORD Chicago O'Hare Intl-CHA Chattanooga Lovell Field

1h 50mnonstop

5:52 pm - 7:14 pmCHA Chattanooga Lovell Field-ORD Chicago O'Hare Intl

2h 22mnonstop

$259American Airlines

Tue, Sep 15 - Tue, Sep 22

7:37 pm - 10:29 pmORD Chicago O'Hare Intl-CHA Chattanooga Lovell Field

1h 52mnonstop

6:00 am - 7:11 amCHA Chattanooga Lovell Field-ORD Chicago O'Hare Intl

2h 11mnonstop

$259American Airlines

Sat, Aug 29 - Sat, Sep 5

9:20 pm - 12:10 amORD Chicago O'Hare Intl-CHA Chattanooga Lovell Field

1h 50mnonstop

1:51 pm - 2:55 pmCHA Chattanooga Lovell Field-ORD Chicago O'Hare Intl

2h 04mnonstop

$259United Airlines

Wed, Sep 2 - Wed, Sep 9

10:30 am - 1:16 pmORD Chicago O'Hare Intl-CHA Chattanooga Lovell Field

1h 46mnonstop

10:44 am - 11:58 amCHA Chattanooga Lovell Field-ORD Chicago O'Hare Intl

2h 14mnonstop

$259United Airlines

Sat, Sep 19 - Sat, Sep 26

7:37 pm - 10:29 pmORD Chicago O'Hare Intl-CHA Chattanooga Lovell Field

1h 52mnonstop

5:00 pm - 6:19 pmCHA Chattanooga Lovell Field-ORD Chicago O'Hare Intl

2h 19mnonstop

$259American Airlines

Sun, Aug 30 - Sun, Sep 6

2:34 pm - 5:22 pmORD Chicago O'Hare Intl-CHA Chattanooga Lovell Field

1h 48mnonstop

7:52 am - 9:05 amCHA Chattanooga Lovell Field-ORD Chicago O'Hare Intl

2h 13mnonstop

$259American Airlines

Sat, Aug 29 - Mon, Aug 31

2:51 pm - 5:39 pmORD Chicago O'Hare Intl-CHA Chattanooga Lovell Field

1h 48mnonstop

7:52 am - 9:05 amCHA Chattanooga Lovell Field-ORD Chicago O'Hare Intl

2h 13mnonstop

$259American Airlines

Fri, Oct 2 - Sun, Oct 4

1:39 pm - 4:30 pmORD Chicago O'Hare Intl-CHA Chattanooga Lovell Field

1h 51mnonstop

6:00 am - 7:11 amCHA Chattanooga Lovell Field-ORD Chicago O'Hare Intl

2h 11mnonstop

$259American Airlines

Wed, Sep 2 - Wed, Sep 9

8:56 pm - 11:46 pmORD Chicago O'Hare Intl-CHA Chattanooga Lovell Field

1h 50mnonstop

6:00 am - 7:11 amCHA Chattanooga Lovell Field-ORD Chicago O'Hare Intl

2h 11mnonstop

$259American Airlines

Sat, Sep 5 - Sat, Sep 12

8:56 pm - 11:46 pmORD Chicago O'Hare Intl-CHA Chattanooga Lovell Field

1h 50mnonstop

6:00 am - 7:11 amCHA Chattanooga Lovell Field-ORD Chicago O'Hare Intl

2h 11mnonstop

$259American Airlines

Useful Info

Low season	January
High season	October
Cheapest flight	$85

Best time to beat the crowds with an average 7% 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.

Everything you need to know for your flight to Chattanooga

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Information on the airport you'll fly into in Chattanooga

Chattanooga (CHA)

CHA

$85 Find Cheap Flights from Illinois to Chattanooga - Compare and Save

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

Low season

High season

Cheapest flight

FAQs for booking flights from Illinois to 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