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.

$119 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, Nov 19 - Sun, Nov 22

7:55 am - 6:14 pmORD Chicago O'Hare Intl-CHA Chattanooga Lovell Field

9h 19m1 stop Fort Lauderdale

7:00 pm - 1:44 pmCHA Chattanooga Lovell Field-ORD Chicago O'Hare Intl

19h 44m2 stops Fort Lauderdale Atlanta Hartsfield-Jackson

$264Multiple Airlines

Sat, Nov 14 - Sun, Nov 15

7:15 pm - 10:09 pmORD Chicago O'Hare Intl-CHA Chattanooga Lovell Field

1h 54mnonstop

9:51 am - 11:10 amCHA Chattanooga Lovell Field-ORD Chicago O'Hare Intl

2h 19mnonstop

$319American Airlines

Fri, Dec 11 - Mon, Dec 14

6:55 am - 9:49 amORD Chicago O'Hare Intl-CHA Chattanooga Lovell Field

1h 54mnonstop

1:49 pm - 2:55 pmCHA Chattanooga Lovell Field-ORD Chicago O'Hare Intl

2h 06mnonstop

$319United Airlines

Sat, Nov 14 - Mon, Nov 16

2:29 pm - 5:20 pmORD Chicago O'Hare Intl-CHA Chattanooga Lovell Field

1h 51mnonstop

5:52 pm - 7:05 pmCHA Chattanooga Lovell Field-ORD Chicago O'Hare Intl

2h 13mnonstop

$319United Airlines

Tue, Nov 10 - Tue, Nov 24

7:15 pm - 10:09 pmORD Chicago O'Hare Intl-CHA Chattanooga Lovell Field

1h 54mnonstop

9:49 am - 11:05 amCHA Chattanooga Lovell Field-ORD Chicago O'Hare Intl

2h 16mnonstop

$319American Airlines

Fri, Nov 13 - Fri, Nov 20

6:00 pm - 8:53 pmORD Chicago O'Hare Intl-CHA Chattanooga Lovell Field

1h 53mnonstop

6:50 am - 8:00 amCHA Chattanooga Lovell Field-ORD Chicago O'Hare Intl

2h 10mnonstop

$319United Airlines

Fri, Nov 20 - Sun, Nov 22

9:06 pm - 11:55 pmORD Chicago O'Hare Intl-CHA Chattanooga Lovell Field

1h 49mnonstop

9:49 am - 11:05 amCHA Chattanooga Lovell Field-ORD Chicago O'Hare Intl

2h 16mnonstop

$319American Airlines

Fri, Dec 11 - Mon, Dec 14

1:34 pm - 6:44 pmORD Chicago O'Hare Intl-CHA Chattanooga Lovell Field

4h 10m1 stop Atlanta Hartsfield-Jackson

2:55 pm - 8:53 pmCHA Chattanooga Lovell Field-ORD Chicago O'Hare Intl

6h 58m1 stop Atlanta Hartsfield-Jackson

$339Delta

Fri, Dec 18 - Mon, Dec 28

9:59 am - 5:25 pmORD Chicago O'Hare Intl-CHA Chattanooga Lovell Field

6h 26m1 stop Atlanta Hartsfield-Jackson

7:55 pm - 11:59 pmCHA Chattanooga Lovell Field-ORD Chicago O'Hare Intl

5h 04m1 stop Atlanta Hartsfield-Jackson

$339Delta

Thu, Dec 17 - Tue, Dec 29

7:05 am - 2:11 pmORD Chicago O'Hare Intl-CHA Chattanooga Lovell Field

6h 06m1 stop Detroit Metropolitan Wayne County

7:55 pm - 11:59 pmCHA Chattanooga Lovell Field-ORD Chicago O'Hare Intl

5h 04m1 stop Atlanta Hartsfield-Jackson

$339Delta

Recent last minute flight deals from Illinois to Chattanooga

Fri, Oct 23 - Fri, Oct 30

9:05 pm - 11:56 pmORD Chicago O'Hare Intl-CHA Chattanooga Lovell Field

1h 51mnonstop

10:00 am - 11:10 amCHA Chattanooga Lovell Field-ORD Chicago O'Hare Intl

2h 10mnonstop

$379American Airlines

Fri, Oct 23 - Fri, Oct 30

9:05 pm - 11:56 pmORD Chicago O'Hare Intl-CHA Chattanooga Lovell Field

1h 51mnonstop

10:00 am - 11:10 amCHA Chattanooga Lovell Field-ORD Chicago O'Hare Intl

2h 10mnonstop

$380American Airlines

Fri, Oct 23 - Fri, Oct 30

9:05 pm - 11:56 pmORD Chicago O'Hare Intl-CHA Chattanooga Lovell Field

1h 51mnonstop

10:51 am - 4:05 pmCHA Chattanooga Lovell Field-ORD Chicago O'Hare Intl

6h 14m1 stop Charlotte Douglas

$389American Airlines

Fri, Oct 23 - Fri, Oct 30

4:50 pm - 11:03 pmORD Chicago O'Hare Intl-CHA Chattanooga Lovell Field

5h 13m1 stop Washington, D.C. Reagan-National

10:00 am - 11:10 amCHA Chattanooga Lovell Field-ORD Chicago O'Hare Intl

2h 10mnonstop

$390American Airlines

Fri, Oct 23 - Fri, Oct 30

6:08 pm - 11:39 pmORD Chicago O'Hare Intl-CHA Chattanooga Lovell Field

4h 31m1 stop Atlanta Hartsfield-Jackson

3:09 pm - 8:30 pmCHA Chattanooga Lovell Field-ORD Chicago O'Hare Intl

6h 21m1 stop Detroit Metropolitan Wayne County

$399Delta

Tue, Oct 20 - Sat, Oct 24

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

1h 46mnonstop

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

1h 59mnonstop

$424United Airlines

Thu, Oct 22 - Mon, Oct 26

1:55 pm - 10:00 pmORD Chicago O'Hare Intl-CHA Chattanooga Lovell Field

7h 05m1 stop Detroit Metropolitan Wayne County

5:35 am - 8:39 amCHA Chattanooga Lovell Field-ORD Chicago O'Hare Intl

4h 04m1 stop Atlanta Hartsfield-Jackson

$429Delta

Thu, Oct 22 - Tue, Oct 27

1:55 pm - 10:00 pmORD Chicago O'Hare Intl-CHA Chattanooga Lovell Field

7h 05m1 stop Detroit Metropolitan Wayne County

2:50 pm - 8:38 pmCHA Chattanooga Lovell Field-ORD Chicago O'Hare Intl

6h 48m1 stop Atlanta Hartsfield-Jackson

$429Delta

Thu, Oct 22 - Sat, Oct 24

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

1h 50mnonstop

7:07 pm - 8:19 pmCHA Chattanooga Lovell Field-ORD Chicago O'Hare Intl

2h 12mnonstop

$499United Airlines

Thu, Oct 22 - Mon, Oct 26

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

1h 50mnonstop

5:52 pm - 7:05 pmCHA Chattanooga Lovell Field-ORD Chicago O'Hare Intl

2h 13mnonstop

$499United Airlines

Recent direct flight deals from Illinois to Chattanooga

Fri, Nov 13 - Sun, Nov 15

6:00 pm - 8:53 pmORD Chicago O'Hare Intl-CHA Chattanooga Lovell Field

1h 53mnonstop

6:45 am - 7:55 amCHA Chattanooga Lovell Field-ORD Chicago O'Hare Intl

2h 10mnonstop

$295United Airlines

Fri, Dec 11 - Mon, Dec 14

6:55 am - 9:49 amORD Chicago O'Hare Intl-CHA Chattanooga Lovell Field

1h 54mnonstop

1:49 pm - 2:55 pmCHA Chattanooga Lovell Field-ORD Chicago O'Hare Intl

2h 06mnonstop

$319United Airlines

Wed, Nov 25 - Tue, Dec 1

9:06 pm - 11:55 pmORD Chicago O'Hare Intl-CHA Chattanooga Lovell Field

1h 49mnonstop

9:49 am - 11:05 amCHA Chattanooga Lovell Field-ORD Chicago O'Hare Intl

2h 16mnonstop

$319American Airlines

Fri, Nov 13 - Sun, Nov 15

7:15 pm - 10:09 pmORD Chicago O'Hare Intl-CHA Chattanooga Lovell Field

1h 54mnonstop

9:51 am - 11:10 amCHA Chattanooga Lovell Field-ORD Chicago O'Hare Intl

2h 19mnonstop

$319American Airlines

Wed, Mar 3 - Sat, Mar 6

7:00 pm - 10:05 pmORD Chicago O'Hare Intl-CHA Chattanooga Lovell Field

2h 05mnonstop

6:30 am - 7:37 amCHA Chattanooga Lovell Field-ORD Chicago O'Hare Intl

2h 07mnonstop

$319United Airlines

Thu, Dec 3 - Sat, Dec 5

6:55 am - 9:49 amORD Chicago O'Hare Intl-CHA Chattanooga Lovell Field

1h 54mnonstop

10:35 am - 11:45 amCHA Chattanooga Lovell Field-ORD Chicago O'Hare Intl

2h 10mnonstop

$319United Airlines

Sat, Dec 12 - Mon, Dec 14

6:55 am - 9:49 amORD Chicago O'Hare Intl-CHA Chattanooga Lovell Field

1h 54mnonstop

6:30 am - 7:41 amCHA Chattanooga Lovell Field-ORD Chicago O'Hare Intl

2h 11mnonstop

$319United Airlines

Fri, Nov 20 - Mon, Nov 23

6:00 pm - 8:53 pmORD Chicago O'Hare Intl-CHA Chattanooga Lovell Field

1h 53mnonstop

5:52 pm - 7:05 pmCHA Chattanooga Lovell Field-ORD Chicago O'Hare Intl

2h 13mnonstop

$319United Airlines

Sat, Nov 14 - Mon, Nov 16

2:29 pm - 5:20 pmORD Chicago O'Hare Intl-CHA Chattanooga Lovell Field

1h 51mnonstop

5:52 pm - 7:05 pmCHA Chattanooga Lovell Field-ORD Chicago O'Hare Intl

2h 13mnonstop

$319United Airlines

Fri, Nov 13 - Fri, Nov 20

10:25 am - 1:14 pmORD Chicago O'Hare Intl-CHA Chattanooga Lovell Field

1h 49mnonstop

6:50 am - 8:00 amCHA Chattanooga Lovell Field-ORD Chicago O'Hare Intl

2h 10mnonstop

$319United Airlines

Useful Info

Low season	January
High season	July
Cheapest flight	$119

Best time to beat the crowds with an average 8% drop in price.

Most popular time to fly with an average 9% increase in price.

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.