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.

$84 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

Fri, Oct 16 - Fri, Oct 23

7:29 pm - 3:38 pmORD Chicago O'Hare Intl-CHA Chattanooga Lovell Field

19h 09m2 stops Philadelphia Tampa

3:30 pm - 1:16 pmCHA Chattanooga Lovell Field-ORD Chicago O'Hare Intl

22h 46m1 stop Orlando Sanford Intl

$249Multiple Airlines

Wed, Sep 9 - Wed, Sep 16

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

Fri, Sep 4 - Mon, Sep 7

6:59 am - 9:51 amORD Chicago O'Hare Intl-CHA Chattanooga Lovell Field

1h 52mnonstop

7:00 pm - 8:15 pmCHA Chattanooga Lovell Field-ORD Chicago O'Hare Intl

2h 15mnonstop

$259United Airlines

Thu, Sep 3 - Sun, Sep 6

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

1h 50mnonstop

7:00 pm - 8:15 pmCHA Chattanooga Lovell Field-ORD Chicago O'Hare Intl

2h 15mnonstop

$259United Airlines

Tue, Sep 8 - Tue, Sep 15

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

Fri, Sep 18 - Sun, Sep 20

6:59 am - 9:54 amORD Chicago O'Hare Intl-CHA Chattanooga Lovell Field

1h 55mnonstop

6:00 am - 7:04 amCHA Chattanooga Lovell Field-ORD Chicago O'Hare Intl

2h 04mnonstop

$259United Airlines

Sun, Sep 6 - Sun, Sep 13

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

1h 48mnonstop

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

2h 19mnonstop

$259American Airlines

Wed, Oct 14 - Fri, Oct 16

11:44 am - 8:32 amBMI Bloomington-Normal-CHA Chattanooga Lovell Field

19h 48m1 stop Tampa St. Petersburg

3:28 pm - 3:24 pmCHA Chattanooga Lovell Field-BMI Bloomington-Normal

24h 56m1 stop Orlando Sanford Intl

$266Allegiant Air

Mon, Sep 28 - Mon, Oct 5

1:55 pm - 10:09 pmORD Chicago O'Hare Intl-CHA Chattanooga Lovell Field

7h 14m1 stop Detroit Metropolitan Wayne County

6:23 pm - 11:59 pmCHA Chattanooga Lovell Field-ORD Chicago O'Hare Intl

6h 36m1 stop Atlanta Hartsfield-Jackson

$279Delta

Thu, Oct 8 - Sun, Oct 11

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

$279Delta

Recent last minute flight deals from Illinois to Chattanooga

Wed, Aug 19 - Wed, Aug 26

6:59 am - 9:51 amORD Chicago O'Hare Intl-CHA Chattanooga Lovell Field

1h 52mnonstop

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

2h 04mnonstop

$319United Airlines

Wed, Aug 19 - Tue, Aug 25

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

1h 50mnonstop

10:44 am - 11:54 amCHA Chattanooga Lovell Field-ORD Chicago O'Hare Intl

2h 10mnonstop

$319United Airlines

Wed, Aug 19 - Tue, Aug 25

1:15 pm - 6:53 pmORD Chicago O'Hare Intl-CHA Chattanooga Lovell Field

4h 38m1 stop Charlotte Douglas

6:01 pm - 7:14 pmCHA Chattanooga Lovell Field-ORD Chicago O'Hare Intl

2h 13mnonstop

$344American Airlines

Wed, Aug 19 - Wed, Aug 26

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

1h 50mnonstop

2:03 pm - 5:42 pmCHA Chattanooga Lovell Field-ORD Chicago O'Hare Intl

4h 39m1 stop Charlotte Douglas

$344American Airlines

Wed, Aug 19 - Tue, Aug 25

11:53 am - 6:53 pmORD Chicago O'Hare Intl-CHA Chattanooga Lovell Field

6h 00m1 stop Charlotte Douglas

5:21 pm - 9:57 pmCHA Chattanooga Lovell Field-ORD Chicago O'Hare Intl

5h 36m1 stop Charlotte Douglas

$354American Airlines

Wed, Aug 19 - Sun, Aug 23

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

4h 46m1 stop Atlanta Hartsfield-Jackson

6:45 am - 10:13 amCHA Chattanooga Lovell Field-ORD Chicago O'Hare Intl

4h 28m1 stop Atlanta Hartsfield-Jackson

$369Delta

Wed, Aug 19 - Sun, Aug 23

6:05 am - 12:26 pmMDW Chicago Midway-CHA Chattanooga Lovell Field

5h 21m1 stop Atlanta Hartsfield-Jackson

6:50 pm - 10:36 pmCHA Chattanooga Lovell Field-MDW Chicago Midway

4h 46m1 stop Atlanta Hartsfield-Jackson

$369Delta

Wed, Aug 19 - Sun, Aug 23

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

1h 50mnonstop

10:44 am - 11:54 amCHA Chattanooga Lovell Field-ORD Chicago O'Hare Intl

2h 10mnonstop

$379United Airlines

Sat, Aug 15 - Sat, Aug 22

6:40 am - 11:56 amORD Chicago O'Hare Intl-CHA Chattanooga Lovell Field

4h 16m1 stop Atlanta Hartsfield-Jackson

1:22 pm - 4:51 pmCHA Chattanooga Lovell Field-ORD Chicago O'Hare Intl

4h 29m1 stop Atlanta Hartsfield-Jackson

$384Delta

Sat, Aug 15 - Sun, Aug 16

6:59 am - 9:51 amORD Chicago O'Hare Intl-CHA Chattanooga Lovell Field

1h 52mnonstop

7:00 pm - 8:15 pmCHA Chattanooga Lovell Field-ORD Chicago O'Hare Intl

2h 15mnonstop

$489United Airlines

Recent direct flight deals from Illinois to Chattanooga

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

Tue, Sep 8 - Tue, Sep 15

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

Thu, Jan 14 - Sun, Jan 17

7:11 am - 10:09 amORD Chicago O'Hare Intl-CHA Chattanooga Lovell Field

1h 58mnonstop

10:45 am - 11:47 amCHA Chattanooga Lovell Field-ORD Chicago O'Hare Intl

2h 02mnonstop

$259United Airlines

Thu, Oct 8 - Thu, Oct 15

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

1h 52mnonstop

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

2h 12mnonstop

$259United Airlines

Sun, Sep 6 - Sun, Sep 13

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

1h 48mnonstop

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

2h 19mnonstop

$259American Airlines

Fri, Sep 11 - Sun, Sep 13

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

1h 51mnonstop

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

2h 19mnonstop

$259American Airlines

Thu, Jan 7 - Sun, Jan 10

8:50 pm - 11:41 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

$259American Airlines

Thu, Oct 8 - Thu, Oct 15

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

$259American Airlines

Fri, Sep 25 - Sun, Sep 27

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

Thu, Sep 24 - Sun, Sep 27

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

Useful Info

Low season	January
High season	October
Cheapest flight	$84

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

East Ridge

Ringgold

Lookout Mountain

Jasper

Trenton

Lookout Mountain

Bridgeport

Decatur

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

$84 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

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High season

Cheapest flight

FAQs for booking flights from Illinois to Chattanooga

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