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.

$89 CHEAP FLIGHTS from Illinois to Chattanooga

Save 19% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

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 - 1:59 pmCHA Chattanooga Lovell Field-ORD Chicago O'Hare Intl

18h 58m1 stop Fort Lauderdale

$229Multiple Airlines

Wed, Dec 2 - Thu, Dec 10

8:15 am - 2:47 pmORD Chicago O'Hare Intl-CHA Chattanooga Lovell Field

29h 32m2 stops Atlanta Hartsfield-Jackson Tampa

8:01 pm - 1:59 pmCHA Chattanooga Lovell Field-ORD Chicago O'Hare Intl

18h 58m1 stop Fort Lauderdale

$257Multiple Airlines

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

29h 34m1 stop Fort Lauderdale

$262Multiple Airlines

Fri, Oct 23 - Tue, Oct 27

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

$299American Airlines

Fri, Nov 13 - Sat, Nov 14

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

1h 54mnonstop

9:45 am - 11:04 amCHA Chattanooga Lovell Field-ORD Chicago O'Hare Intl

2h 19mnonstop

$299American Airlines

Wed, Dec 30 - Mon, Jan 4

6:20 pm - 9:15 pmORD Chicago O'Hare Intl-CHA Chattanooga Lovell Field

1h 55mnonstop

5:00 am - 6:08 amCHA Chattanooga Lovell Field-ORD Chicago O'Hare Intl

2h 08mnonstop

$299United Airlines

Thu, Nov 12 - Mon, Nov 16

2:16 pm - 5:10 pmORD Chicago O'Hare Intl-CHA Chattanooga Lovell Field

1h 54mnonstop

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

2h 13mnonstop

$299United Airlines

Fri, Dec 4 - Thu, Dec 10

7:20 pm - 10:16 pmORD Chicago O'Hare Intl-CHA Chattanooga Lovell Field

1h 56mnonstop

9:55 am - 11:05 amCHA Chattanooga Lovell Field-ORD Chicago O'Hare Intl

2h 10mnonstop

$299American Airlines

Thu, Oct 29 - Tue, Nov 3

9:29 am - 2:29 pmMDW Chicago Midway-CHA Chattanooga Lovell Field

4h 00m1 stop Detroit Metropolitan Wayne County

5:25 pm - 10:33 pmCHA Chattanooga Lovell Field-MDW Chicago Midway

6h 08m1 stop Atlanta Hartsfield-Jackson

$319Delta

Fri, Oct 30 - Sat, Oct 31

9:29 am - 2:29 pmMDW Chicago Midway-CHA Chattanooga Lovell Field

4h 00m1 stop Detroit Metropolitan Wayne County

7:19 am - 10:37 amCHA Chattanooga Lovell Field-MDW Chicago Midway

4h 18m1 stop Atlanta Hartsfield-Jackson

$319Delta

Recent last minute flight deals from Illinois to Chattanooga

Tue, Oct 13 - Mon, Oct 19

8:59 pm - 11:50 pmORD Chicago O'Hare Intl-CHA Chattanooga Lovell Field

1h 51mnonstop

7:59 pm - 12:08 amCHA Chattanooga Lovell Field-ORD Chicago O'Hare Intl

5h 09m1 stop Charlotte Douglas

$369American Airlines

Tue, Oct 13 - Tue, Oct 20

12:49 pm - 5:38 pmMDW Chicago Midway-CHA Chattanooga Lovell Field

3h 49m1 stop Atlanta Hartsfield-Jackson

3:09 pm - 6:00 pmCHA Chattanooga Lovell Field-MDW Chicago Midway

3h 51m1 stop Detroit Metropolitan Wayne County

$379Delta

Tue, Oct 13 - Mon, Oct 19

1:17 pm - 6:54 pmORD Chicago O'Hare Intl-CHA Chattanooga Lovell Field

4h 37m1 stop Charlotte Douglas

7:59 pm - 12:08 amCHA Chattanooga Lovell Field-ORD Chicago O'Hare Intl

5h 09m1 stop Charlotte Douglas

$379American Airlines

Mon, Oct 12 - Tue, Oct 20

9:29 am - 2:29 pmMDW Chicago Midway-CHA Chattanooga Lovell Field

4h 00m1 stop Detroit Metropolitan Wayne County

6:00 am - 9:32 amCHA Chattanooga Lovell Field-MDW Chicago Midway

4h 32m1 stop Detroit Metropolitan Wayne County

$379Delta

Tue, Oct 13 - Tue, Oct 20

7:00 am - 2:29 pmORD Chicago O'Hare Intl-CHA Chattanooga Lovell Field

6h 29m1 stop Detroit Metropolitan Wayne County

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

5h 29m1 stop Detroit Metropolitan Wayne County

$379Delta

Sat, Oct 10 - Wed, Oct 14

9:00 pm - 11:51 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

$389American Airlines

Tue, Oct 13 - Mon, Oct 19

8:59 pm - 11:50 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

$389American Airlines

Sat, Oct 10 - Tue, Oct 13

3:40 pm - 6:32 pmORD 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

$404United Airlines

Tue, Oct 13 - Sun, Oct 18

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

$405United Airlines

Fri, Oct 9 - Fri, Oct 16

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

$444United Airlines

Recent direct flight deals from Illinois to Chattanooga

Fri, Dec 4 - Thu, Dec 10

7:20 pm - 10:16 pmORD Chicago O'Hare Intl-CHA Chattanooga Lovell Field

1h 56mnonstop

9:55 am - 11:05 amCHA Chattanooga Lovell Field-ORD Chicago O'Hare Intl

2h 10mnonstop

$299American Airlines

Sat, Oct 31 - Sun, Nov 1

9:00 pm - 11:51 pmORD Chicago O'Hare Intl-CHA Chattanooga Lovell Field

1h 51mnonstop

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

2h 19mnonstop

$299American Airlines

Wed, Dec 30 - Mon, Jan 4

6:20 pm - 9:15 pmORD Chicago O'Hare Intl-CHA Chattanooga Lovell Field

1h 55mnonstop

5:00 am - 6:08 amCHA Chattanooga Lovell Field-ORD Chicago O'Hare Intl

2h 08mnonstop

$299United Airlines

Thu, Nov 12 - Mon, Nov 16

2:16 pm - 5:10 pmORD Chicago O'Hare Intl-CHA Chattanooga Lovell Field

1h 54mnonstop

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

2h 13mnonstop

$299United 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

$299American Airlines

Fri, Nov 13 - Sat, Nov 14

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

1h 54mnonstop

9:45 am - 11:04 amCHA Chattanooga Lovell Field-ORD Chicago O'Hare Intl

2h 19mnonstop

$299American Airlines

Wed, Nov 4 - Sat, Nov 7

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

1h 54mnonstop

9:45 am - 11:04 amCHA Chattanooga Lovell Field-ORD Chicago O'Hare Intl

2h 19mnonstop

$299American Airlines

Fri, Dec 11 - Tue, Dec 15

7:20 pm - 10:16 pmORD Chicago O'Hare Intl-CHA Chattanooga Lovell Field

1h 56mnonstop

9:55 am - 11:05 amCHA Chattanooga Lovell Field-ORD Chicago O'Hare Intl

2h 10mnonstop

$299American Airlines

Thu, Nov 19 - 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

$299American Airlines

Thu, Oct 29 - Sun, Nov 1

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

1h 51mnonstop

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

2h 19mnonstop

$299American Airlines

Useful Info

Low season	January
High season	July
Cheapest flight	$89

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

Most popular time to fly with an average 10% 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.