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.

$139 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, Dec 3 - Thu, Dec 10

6:10 am - 7:11 pmORD Chicago O'Hare Intl-CHA Chattanooga Lovell Field

12h 01m1 stop Fort Lauderdale

8:01 pm - 2:00 pmCHA Chattanooga Lovell Field-ORD Chicago O'Hare Intl

18h 59m1 stop Fort Lauderdale

$245Multiple Airlines

Sat, Feb 6 - Thu, Feb 25

6:00 am - 2:32 pmORD Chicago O'Hare Intl-CHA Chattanooga Lovell Field

31h 32m2 stops Atlanta Hartsfield-Jackson Fort Lauderdale

9:04 am - 4:14 pmCHA Chattanooga Lovell Field-ORD Chicago O'Hare Intl

8h 10m1 stop Fort Lauderdale

$273Multiple Airlines

Tue, Feb 9 - Thu, Feb 25

4:08 pm - 8:14 amORD Chicago O'Hare Intl-CHA Chattanooga Lovell Field

39h 06m2 stops Houston George Bush Intcntl Fort Lauderdale

9:04 am - 4:14 pmCHA Chattanooga Lovell Field-ORD Chicago O'Hare Intl

8h 10m1 stop Fort Lauderdale

$274Multiple Airlines

Wed, Feb 10 - Thu, Feb 25

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

25h 14m2 stops Atlanta Hartsfield-Jackson Fort Lauderdale

9:04 am - 4:14 pmCHA Chattanooga Lovell Field-ORD Chicago O'Hare Intl

8h 10m1 stop Fort Lauderdale

$275Multiple Airlines

Tue, Dec 1 - Sat, Dec 5

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

1h 49mnonstop

9:50 am - 11:00 amCHA Chattanooga Lovell Field-ORD Chicago O'Hare Intl

2h 10mnonstop

$327American Airlines

Thu, Dec 17 - Sun, Dec 20

4:08 pm - 9:59 pmPIA Greater Peoria-CHA Chattanooga Lovell Field

4h 51m1 stop Charlotte Douglas

8:01 pm - 11:58 pmCHA Chattanooga Lovell Field-PIA Greater Peoria

4h 57m1 stop Charlotte Douglas

$329American Airlines

Wed, Apr 7 - Sat, Apr 10

7:00 am - 1:16 pmPIA Greater Peoria-CHA Chattanooga Lovell Field

5h 16m1 stop Chicago O'Hare Intl

5:40 pm - 9:16 pmCHA Chattanooga Lovell Field-PIA Greater Peoria

4h 36m1 stop Chicago O'Hare Intl

$329United Airlines

Tue, Feb 9 - Tue, Feb 23

10:25 am - 1:23 pmORD Chicago O'Hare Intl-CHA Chattanooga Lovell Field

1h 58mnonstop

6:30 am - 7:34 amCHA Chattanooga Lovell Field-ORD Chicago O'Hare Intl

2h 04mnonstop

$329United Airlines

Sat, Nov 28 - Mon, Nov 30

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

$329American Airlines

Mon, Dec 7 - Mon, Dec 14

5:45 pm - 8:38 pmORD Chicago O'Hare Intl-CHA Chattanooga Lovell Field

1h 53mnonstop

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

2h 11mnonstop

$329United Airlines

Recent last minute flight deals from Illinois to Chattanooga

Sat, Nov 14 - Sun, Nov 22

7:55 am - 9:09 amORD Chicago O'Hare Intl-CHA Chattanooga Lovell Field

24h 14m1 stop Fort Lauderdale

7:00 pm - 11:34 pmCHA Chattanooga Lovell Field-ORD Chicago O'Hare Intl

29h 34m1 stop Fort Lauderdale

$251Multiple Airlines

Sat, Nov 14 - Thu, Nov 19

7:55 am - 9:09 amORD Chicago O'Hare Intl-CHA Chattanooga Lovell Field

24h 14m1 stop Fort Lauderdale

7:04 pm - 3:57 pmCHA Chattanooga Lovell Field-ORD Chicago O'Hare Intl

21h 53m2 stops Fort Lauderdale Baltimore/Washington

$318Multiple Airlines

Sat, Nov 14 - Thu, Nov 19

7:55 am - 9:09 amORD Chicago O'Hare Intl-CHA Chattanooga Lovell Field

24h 14m1 stop Fort Lauderdale

7:04 pm - 11:34 pmCHA Chattanooga Lovell Field-ORD Chicago O'Hare Intl

29h 30m1 stop Fort Lauderdale

$336Multiple Airlines

Wed, Nov 11 - Sun, Nov 15

4:18 pm - 11:43 pmPIA Greater Peoria-CHA Chattanooga Lovell Field

6h 25m1 stop Charlotte Douglas

6:08 pm - 11:56 pmCHA Chattanooga Lovell Field-PIA Greater Peoria

6h 48m1 stop Charlotte Douglas

$409American Airlines

Mon, Nov 16 - Mon, Nov 23

5:13 pm - 11:54 pmMLI Moline Quad-City-CHA Chattanooga Lovell Field

5h 41m1 stop Atlanta Hartsfield-Jackson

6:45 am - 10:19 amCHA Chattanooga Lovell Field-MLI Moline Quad-City

4h 34m1 stop Atlanta Hartsfield-Jackson

$409Delta

Mon, Nov 16 - Mon, Nov 23

4:10 pm - 11:43 pmMLI Moline Quad-City-CHA Chattanooga Lovell Field

6h 33m1 stop Charlotte Douglas

6:55 am - 4:32 pmCHA Chattanooga Lovell Field-MLI Moline Quad-City

10h 37m2 stops Washington, D.C. Reagan-National Chicago O'Hare Intl

$414American Airlines

Mon, Nov 16 - Mon, Nov 23

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

1h 53mnonstop

1:52 pm - 3:00 pmCHA Chattanooga Lovell Field-ORD Chicago O'Hare Intl

2h 08mnonstop

$479United Airlines

Sat, Nov 14 - Sun, Nov 22

6:59 am - 9:48 amORD Chicago O'Hare Intl-CHA Chattanooga Lovell Field

1h 49mnonstop

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

2h 10mnonstop

$479United Airlines

Sat, Nov 14 - Sat, Nov 21

5:59 pm - 8:52 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

$479United Airlines

Wed, Nov 11 - Sun, Nov 15

12:25 pm - 11:43 pmPIA Greater Peoria-CHA Chattanooga Lovell Field

10h 18m2 stops Dallas/Fort Worth Charlotte Douglas

6:08 pm - 11:56 pmCHA Chattanooga Lovell Field-PIA Greater Peoria

6h 48m1 stop Charlotte Douglas

$490American Airlines

Recent direct flight deals from Illinois to Chattanooga

Tue, Dec 1 - Sat, Dec 5

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

1h 49mnonstop

9:50 am - 11:00 amCHA Chattanooga Lovell Field-ORD Chicago O'Hare Intl

2h 10mnonstop

$327American Airlines

Fri, Apr 16 - Mon, Apr 19

3:22 pm - 6:14 pmORD Chicago O'Hare Intl-CHA Chattanooga Lovell Field

1h 52mnonstop

6:45 pm - 8:00 pmCHA Chattanooga Lovell Field-ORD Chicago O'Hare Intl

2h 15mnonstop

$329American Airlines

Thu, Dec 3 - Thu, Dec 10

5:45 pm - 8:38 pmORD Chicago O'Hare Intl-CHA Chattanooga Lovell Field

1h 53mnonstop

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

2h 11mnonstop

$329United Airlines

Tue, Feb 9 - Tue, Feb 23

10:25 am - 1:23 pmORD Chicago O'Hare Intl-CHA Chattanooga Lovell Field

1h 58mnonstop

6:30 am - 7:34 amCHA Chattanooga Lovell Field-ORD Chicago O'Hare Intl

2h 04mnonstop

$329United Airlines

Wed, Dec 23 - Wed, Dec 30

1:20 pm - 4:15 pmORD Chicago O'Hare Intl-CHA Chattanooga Lovell Field

1h 55mnonstop

4:45 pm - 5:56 pmCHA Chattanooga Lovell Field-ORD Chicago O'Hare Intl

2h 11mnonstop

$329American Airlines

Sat, Nov 28 - Mon, Nov 30

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

$329American Airlines

Sat, Dec 19 - Thu, Dec 31

1:20 pm - 4:15 pmORD Chicago O'Hare Intl-CHA Chattanooga Lovell Field

1h 55mnonstop

4:45 pm - 5:56 pmCHA Chattanooga Lovell Field-ORD Chicago O'Hare Intl

2h 11mnonstop

$329American Airlines

Mon, Dec 21 - Fri, Dec 25

1:20 pm - 4:15 pmORD Chicago O'Hare Intl-CHA Chattanooga Lovell Field

1h 55mnonstop

4:45 pm - 5:56 pmCHA Chattanooga Lovell Field-ORD Chicago O'Hare Intl

2h 11mnonstop

$329American Airlines

Wed, Mar 3 - Sun, Mar 7

1:20 pm - 4:11 pmORD Chicago O'Hare Intl-CHA Chattanooga Lovell Field

1h 51mnonstop

4:41 pm - 5:54 pmCHA Chattanooga Lovell Field-ORD Chicago O'Hare Intl

2h 13mnonstop

$329American Airlines

Tue, Dec 1 - Thu, Dec 31

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

1h 49mnonstop

4:45 pm - 5:56 pmCHA Chattanooga Lovell Field-ORD Chicago O'Hare Intl

2h 11mnonstop

$329American Airlines

Useful Info

Low season	January
High season	July
Cheapest flight	$139

Best time to beat the crowds with an average 6% drop in price.

Most popular time to fly with an average 8% 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.