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

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

$279American 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

$279American Airlines

Fri, Sep 25 - Sun, Sep 27

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

1h 50mnonstop

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

2h 03mnonstop

$279United Airlines

Fri, Oct 9 - Thu, Oct 15

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

1h 50mnonstop

10:17 am - 11:22 amCHA Chattanooga Lovell Field-ORD Chicago O'Hare Intl

2h 05mnonstop

$279United Airlines

Wed, Oct 7 - Mon, Oct 12

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

$279American Airlines

Fri, Oct 9 - 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

$279American Airlines

Fri, Oct 2 - Mon, Oct 5

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

$279United Airlines

Sat, Feb 6 - Sun, Feb 7

7:10 am - 1:06 pmORD Chicago O'Hare Intl-CHA Chattanooga Lovell Field

4h 56m1 stop Atlanta Hartsfield-Jackson

5:45 pm - 9:10 pmCHA Chattanooga Lovell Field-ORD Chicago O'Hare Intl

4h 25m1 stop Atlanta Hartsfield-Jackson

$298Delta

Tue, Feb 2 - Sat, Feb 6

9:30 am - 2:34 pmORD Chicago O'Hare Intl-CHA Chattanooga Lovell Field

4h 04m1 stop Atlanta Hartsfield-Jackson

5:30 am - 10:07 amCHA Chattanooga Lovell Field-ORD Chicago O'Hare Intl

5h 37m1 stop Atlanta Hartsfield-Jackson

$298Delta

Thu, Feb 4 - Wed, Feb 10

5:55 pm - 11:51 pmORD Chicago O'Hare Intl-CHA Chattanooga Lovell Field

4h 56m1 stop Atlanta Hartsfield-Jackson

1:30 pm - 4:37 pmCHA Chattanooga Lovell Field-ORD Chicago O'Hare Intl

4h 07m1 stop Atlanta Hartsfield-Jackson

$298Delta

Recent last minute flight deals from Illinois to Chattanooga

Sun, Sep 6 - Fri, Sep 11

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

1h 50mnonstop

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

2h 19mnonstop

$349American Airlines

Sat, Sep 5 - Mon, Sep 7

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

1h 50mnonstop

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

2h 13mnonstop

$349American Airlines

Sat, Sep 5 - Mon, Sep 7

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

1h 52mnonstop

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

2h 05mnonstop

$349United Airlines

Tue, Sep 1 - Wed, Sep 30

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

5h 21m1 stop Atlanta Hartsfield-Jackson

6:23 pm - 10:44 pmCHA Chattanooga Lovell Field-MDW Chicago Midway

5h 21m1 stop Atlanta Hartsfield-Jackson

$359Delta

Sun, Sep 6 - Fri, Sep 11

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

1h 48mnonstop

7:00 am - 12:50 pmCHA Chattanooga Lovell Field-ORD Chicago O'Hare Intl

6h 50m1 stop Washington, D.C. Reagan-National

$359American Airlines

Sat, Sep 5 - Mon, Sep 7

11:53 am - 7:42 pmORD Chicago O'Hare Intl-CHA Chattanooga Lovell Field

6h 49m1 stop Charlotte Douglas

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

2h 13mnonstop

$359American Airlines

Fri, Sep 4 - Mon, Sep 7

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

1h 50mnonstop

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

2h 05mnonstop

$369United Airlines

Sat, Sep 5 - Mon, Sep 7

4:39 pm - 11:59 pmMDW Chicago Midway-CHA Chattanooga Lovell Field

6h 20m1 stop Atlanta Hartsfield-Jackson

6:00 am - 9:17 amCHA Chattanooga Lovell Field-MDW Chicago Midway

4h 17m1 stop Detroit Metropolitan Wayne County

$369Delta

Fri, Sep 4 - Tue, Sep 8

5:30 pm - 12:10 amSTL Lambert-St Louis-CHA Chattanooga Lovell Field

5h 40m1 stop Chicago O'Hare Intl

5:45 pm - 10:00 pmCHA Chattanooga Lovell Field-STL Lambert-St Louis

5h 15m1 stop Chicago O'Hare Intl

$369United Airlines

Sat, Sep 5 - Mon, Sep 7

6:05 am - 11:56 amMDW Chicago Midway-CHA Chattanooga Lovell Field

4h 51m1 stop Atlanta Hartsfield-Jackson

5:35 am - 9:59 amCHA Chattanooga Lovell Field-MDW Chicago Midway

5h 24m1 stop Atlanta Hartsfield-Jackson

$369Delta

Recent direct flight deals from Illinois to Chattanooga

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

$279American Airlines

Wed, Oct 7 - Mon, Oct 12

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

$279American Airlines

Fri, Sep 25 - Sun, Sep 27

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

1h 50mnonstop

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

2h 03mnonstop

$279United Airlines

Fri, Oct 9 - Thu, Oct 15

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

1h 50mnonstop

10:17 am - 11:22 amCHA Chattanooga Lovell Field-ORD Chicago O'Hare Intl

2h 05mnonstop

$279United 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

$279American Airlines

Mon, Nov 2 - Mon, Nov 9

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

$279American Airlines

Fri, Oct 2 - Mon, Oct 5

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

$279United Airlines

Fri, Nov 13 - Sun, Nov 15

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

$279United Airlines

Thu, Oct 1 - Sun, Oct 4

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

$279United Airlines

Sat, Oct 10 - Sat, Oct 17

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

$279United 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 5% 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

Low season

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