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.

$90 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

8:00 am - 6:14 pmORD Chicago O'Hare Intl-CHA Chattanooga Lovell Field

9h 14m1 stop Fort Lauderdale

7:00 pm - 12:16 amCHA Chattanooga Lovell Field-ORD Chicago O'Hare Intl

30h 16m1 stop Fort Lauderdale

$256Multiple Airlines

Fri, Oct 2 - Sun, Oct 4

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, Nov 19 - Sun, Nov 22

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

$259United Airlines

Mon, Oct 19 - Sat, Oct 24

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

1h 52mnonstop

1:52 pm - 2:55 pmCHA Chattanooga Lovell Field-ORD Chicago O'Hare Intl

2h 03mnonstop

$259United Airlines

Wed, Sep 30 - Tue, Oct 6

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

1h 52mnonstop

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

2h 10mnonstop

$259American Airlines

Mon, Sep 21 - Mon, Sep 28

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

$259United Airlines

Tue, Sep 22 - Tue, Sep 29

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

Tue, Oct 6 - Tue, Oct 13

8:05 am - 2:10 pmORD Chicago O'Hare Intl-CHA Chattanooga Lovell Field

5h 05m1 stop Atlanta Hartsfield-Jackson

6:00 am - 10:29 amCHA Chattanooga Lovell Field-ORD Chicago O'Hare Intl

5h 29m1 stop Detroit Metropolitan Wayne County

$279Delta

Wed, Oct 28 - Sat, Oct 31

6:30 am - 11:18 amORD Chicago O'Hare Intl-CHA Chattanooga Lovell Field

3h 48m1 stop Atlanta Hartsfield-Jackson

7:05 am - 12:59 pmCHA Chattanooga Lovell Field-ORD Chicago O'Hare Intl

6h 54m1 stop Detroit Metropolitan Wayne County

$279Delta

Wed, Oct 7 - Wed, Oct 14

6:30 am - 2:10 pmORD Chicago O'Hare Intl-CHA Chattanooga Lovell Field

6h 40m1 stop Atlanta Hartsfield-Jackson

7:00 pm - 11:57 pmCHA Chattanooga Lovell Field-ORD Chicago O'Hare Intl

5h 57m1 stop Atlanta Hartsfield-Jackson

$279Delta

Recent last minute flight deals from Illinois to Chattanooga

Fri, Aug 28 - Wed, Sep 30

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

$359American Airlines

Fri, Aug 28 - Wed, Sep 30

6:59 am - 9:51 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

$359United Airlines

Fri, Aug 28 - Wed, Sep 30

7:30 am - 1:38 pmORD Chicago O'Hare Intl-CHA Chattanooga Lovell Field

5h 08m1 stop Charlotte Douglas

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

2h 19mnonstop

$369American Airlines

Sat, Aug 29 - Mon, Aug 31

5:13 pm - 11:46 pmSTL Lambert-St Louis-CHA Chattanooga Lovell Field

5h 33m1 stop Chicago O'Hare Intl

5:14 am - 9:32 amCHA Chattanooga Lovell Field-STL Lambert-St Louis

5h 18m1 stop Charlotte Douglas

$370American Airlines

Fri, Aug 28 - Sat, Aug 29

5:23 pm - 11:43 pmSTL Lambert-St Louis-CHA Chattanooga Lovell Field

5h 20m1 stop Atlanta Hartsfield-Jackson

7:03 am - 11:56 amCHA Chattanooga Lovell Field-STL Lambert-St Louis

5h 53m1 stop Atlanta Hartsfield-Jackson

$379Delta

Fri, Aug 28 - Wed, Sep 30

6:49 am - 1:38 pmORD Chicago O'Hare Intl-CHA Chattanooga Lovell Field

5h 49m1 stop Charlotte Douglas

7:12 pm - 11:59 pmCHA Chattanooga Lovell Field-ORD Chicago O'Hare Intl

5h 47m1 stop Charlotte Douglas

$379American Airlines

Fri, Aug 28 - Sun, Aug 30

12:52 pm - 7:21 pmSTL Lambert-St Louis-CHA Chattanooga Lovell Field

5h 29m1 stop Atlanta Hartsfield-Jackson

6:45 am - 9:54 amCHA Chattanooga Lovell Field-STL Lambert-St Louis

4h 09m1 stop Atlanta Hartsfield-Jackson

$389Delta

Thu, Aug 27 - Sun, Aug 30

6:40 am - 1:57 pmORD Chicago O'Hare Intl-CHA Chattanooga Lovell Field

6h 17m1 stop Atlanta Hartsfield-Jackson

6:45 am - 12:40 pmCHA Chattanooga Lovell Field-ORD Chicago O'Hare Intl

6h 55m1 stop Atlanta Hartsfield-Jackson

$424Delta

Fri, Aug 28 - Wed, Sep 30

10:25 am - 5:05 pmORD Chicago O'Hare Intl-CHA Chattanooga Lovell Field

5h 40m1 stop Newark

4:42 pm - 8:30 amCHA Chattanooga Lovell Field-ORD Chicago O'Hare Intl

16h 48m2 stops Houston George Bush Intcntl Indianapolis

$562United Airlines

Thu, Aug 27 - Sun, Aug 30

11:40 am - 11:15 pmORD Chicago O'Hare Intl-CHA Chattanooga Lovell Field

10h 35m2 stops Paducah Barkley Regional Houston George Bush Intcntl

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

6h 12m1 stop Newark

$698United Airlines

Recent direct flight deals from Illinois to Chattanooga

Fri, Oct 2 - Sun, Oct 4

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

Wed, Sep 30 - Tue, Oct 6

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

1h 52mnonstop

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

2h 10mnonstop

$259American Airlines

Thu, Nov 19 - Sun, Nov 22

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

$259United Airlines

Mon, Oct 19 - Sat, Oct 24

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

1h 52mnonstop

1:52 pm - 2:55 pmCHA Chattanooga Lovell Field-ORD Chicago O'Hare Intl

2h 03mnonstop

$259United Airlines

Tue, Sep 22 - Tue, Sep 29

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

Wed, Oct 28 - Sat, Oct 31

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 18 - Fri, Sep 25

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

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

Fri, Sep 18 - Sun, Sep 20

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, Oct 7 - Wed, Oct 14

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

Useful Info

Low season	January
High season	October
Cheapest flight	$90

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

Most popular time to fly and prices are also 6% 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

$90 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