How does KAYAK find such low prices on flights from Illinois to Atlanta?

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 Atlanta.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Illinois to Atlanta?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Atlanta 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 Atlanta?

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 Atlanta 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 Atlanta?

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 Atlanta from Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

$23 CHEAP FLIGHTS from Illinois to Atlanta

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Flight Deals

Cheap Flights from Illinois to Atlanta

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 Atlanta

Wed, Sep 30 - Mon, Oct 5

2:29 pm - 5:10 pmSTL Lambert-St Louis-ATL Atlanta Hartsfield-Jackson

1h 41mnonstop

12:25 pm - 1:10 pmATL Atlanta Hartsfield-Jackson-STL Lambert-St Louis

1h 45mnonstop

$56Frontier

Mon, Nov 9 - Thu, Nov 12

10:35 am - 1:15 pmSTL Lambert-St Louis-ATL Atlanta Hartsfield-Jackson

1h 40mnonstop

8:50 am - 9:40 amATL Atlanta Hartsfield-Jackson-STL Lambert-St Louis

1h 50mnonstop

$56Frontier

Sat, Sep 19 - Wed, Sep 23

8:30 am - 11:00 amSTL Lambert-St Louis-ATL Atlanta Hartsfield-Jackson

1h 30mnonstop

7:00 am - 7:40 amATL Atlanta Hartsfield-Jackson-STL Lambert-St Louis

1h 40mnonstop

$117Southwest

Wed, Sep 9 - Sat, Sep 12

10:15 am - 12:50 pmSTL Lambert-St Louis-ATL Atlanta Hartsfield-Jackson

1h 35mnonstop

8:45 am - 9:25 amATL Atlanta Hartsfield-Jackson-STL Lambert-St Louis

1h 40mnonstop

$117Southwest

Wed, Oct 7 - Sat, Oct 10

2:25 pm - 5:00 pmSTL Lambert-St Louis-ATL Atlanta Hartsfield-Jackson

1h 35mnonstop

10:05 am - 10:51 amATL Atlanta Hartsfield-Jackson-STL Lambert-St Louis

1h 46mnonstop

$117Delta

Tue, Sep 29 - Tue, Oct 6

12:00 pm - 2:35 pmSTL Lambert-St Louis-ATL Atlanta Hartsfield-Jackson

1h 35mnonstop

12:40 pm - 1:20 pmATL Atlanta Hartsfield-Jackson-STL Lambert-St Louis

1h 40mnonstop

$117Delta

Thu, Sep 3 - Tue, Sep 8

1:59 pm - 5:21 pmORD Chicago O'Hare Intl-ATL Atlanta Hartsfield-Jackson

2h 22mnonstop

10:59 pm - 2:45 pmATL Atlanta Hartsfield-Jackson-ORD Chicago O'Hare Intl

40h 46m2 stops Tampa Fort Lauderdale

$140Multiple Airlines

Wed, Sep 23 - Sat, Sep 26

7:11 am - 7:54 pmORD Chicago O'Hare Intl-ATL Atlanta Hartsfield-Jackson

11h 43m2 stops Fort Lauderdale Tampa

5:02 pm - 6:23 pmATL Atlanta Hartsfield-Jackson-ORD Chicago O'Hare Intl

2h 21mnonstop

$150Multiple Airlines

Tue, Dec 1 - Wed, Dec 16

6:57 am - 3:58 pmSTL Lambert-St Louis-ATL Atlanta Hartsfield-Jackson

8h 01m1 stop Washington, D.C. Reagan-National

2:45 pm - 7:22 pmATL Atlanta Hartsfield-Jackson-STL Lambert-St Louis

5h 37m1 stop Chicago O'Hare Intl

$159American Airlines

Mon, Sep 28 - Mon, Oct 5

5:01 am - 11:28 amSTL Lambert-St Louis-ATL Atlanta Hartsfield-Jackson

5h 27m1 stop Chicago O'Hare Intl

7:27 pm - 12:19 amATL Atlanta Hartsfield-Jackson-STL Lambert-St Louis

5h 52m1 stop Chicago O'Hare Intl

$159American Airlines

Recent last minute flight deals from Illinois to Atlanta

Thu, Aug 20 - Mon, Aug 31

1:59 pm - 5:21 pmORD Chicago O'Hare Intl-ATL Atlanta Hartsfield-Jackson

2h 22mnonstop

6:35 am - 7:53 amATL Atlanta Hartsfield-Jackson-ORD Chicago O'Hare Intl

2h 18mnonstop

$167Frontier

Thu, Aug 20 - Mon, Aug 31

11:50 am - 2:51 pmMDW Chicago Midway-ATL Atlanta Hartsfield-Jackson

2h 01mnonstop

9:55 am - 10:55 amATL Atlanta Hartsfield-Jackson-MDW Chicago Midway

2h 00mnonstop

$172Frontier

Thu, Aug 20 - Mon, Aug 31

1:59 pm - 5:21 pmORD Chicago O'Hare Intl-ATL Atlanta Hartsfield-Jackson

2h 22mnonstop

10:59 pm - 12:50 pmATL Atlanta Hartsfield-Jackson-ORD Chicago O'Hare Intl

38h 51m2 stops Tampa Fort Lauderdale

$247Multiple Airlines

Thu, Aug 20 - Mon, Aug 31

7:44 pm - 9:47 amORD Chicago O'Hare Intl-ATL Atlanta Hartsfield-Jackson

13h 03m1 stop Orlando

10:59 pm - 12:50 pmATL Atlanta Hartsfield-Jackson-ORD Chicago O'Hare Intl

38h 51m2 stops Tampa Fort Lauderdale

$276Multiple Airlines

Sat, Aug 22 - Sat, Sep 5

11:22 am - 5:03 pmORD Chicago O'Hare Intl-ATL Atlanta Hartsfield-Jackson

4h 41m1 stop Detroit Metropolitan Wayne County

2:06 pm - 8:30 pmATL Atlanta Hartsfield-Jackson-ORD Chicago O'Hare Intl

7h 24m1 stop Detroit Metropolitan Wayne County

$326Delta

Sat, Aug 22 - Sun, Sep 6

6:59 am - 12:27 pmORD Chicago O'Hare Intl-ATL Atlanta Hartsfield-Jackson

4h 28m1 stop Detroit Metropolitan Wayne County

3:20 pm - 8:30 pmATL Atlanta Hartsfield-Jackson-ORD Chicago O'Hare Intl

6h 10m1 stop Detroit Metropolitan Wayne County

$346Delta

Fri, Aug 21 - Wed, Sep 30

7:30 am - 2:05 pmMDW Chicago Midway-ATL Atlanta Hartsfield-Jackson

5h 35m1 stop Baltimore/Washington

6:30 pm - 7:25 pmATL Atlanta Hartsfield-Jackson-MDW Chicago Midway

1h 55mnonstop

$354Southwest

Sun, Aug 23 - Sun, Sep 6

6:05 am - 8:50 amMDW Chicago Midway-ATL Atlanta Hartsfield-Jackson

1h 45mnonstop

2:20 pm - 5:25 pmATL Atlanta Hartsfield-Jackson-MDW Chicago Midway

4h 05m1 stop Lambert-St Louis

$354Southwest

Sat, Aug 22 - Tue, Aug 25

4:27 pm - 7:28 pmORD Chicago O'Hare Intl-ATL Atlanta Hartsfield-Jackson

2h 01mnonstop

5:28 pm - 6:54 pmATL Atlanta Hartsfield-Jackson-ORD Chicago O'Hare Intl

2h 26mnonstop

$361American Airlines

Sat, Aug 22 - Tue, Aug 25

6:00 am - 12:40 pmORD Chicago O'Hare Intl-ATL Atlanta Hartsfield-Jackson

5h 40m1 stop Dallas/Fort Worth

5:28 pm - 6:54 pmATL Atlanta Hartsfield-Jackson-ORD Chicago O'Hare Intl

2h 26mnonstop

$371American Airlines

Recent direct flight deals from Illinois to Atlanta

Thu, Oct 29 - Tue, Nov 3

10:35 am - 1:15 pmSTL Lambert-St Louis-ATL Atlanta Hartsfield-Jackson

1h 40mnonstop

8:50 am - 9:40 amATL Atlanta Hartsfield-Jackson-STL Lambert-St Louis

1h 50mnonstop

$56Frontier

Wed, Sep 30 - Mon, Oct 5

2:29 pm - 5:10 pmSTL Lambert-St Louis-ATL Atlanta Hartsfield-Jackson

1h 41mnonstop

12:25 pm - 1:10 pmATL Atlanta Hartsfield-Jackson-STL Lambert-St Louis

1h 45mnonstop

$56Frontier

Wed, Sep 9 - Sat, Sep 12

10:15 am - 12:50 pmSTL Lambert-St Louis-ATL Atlanta Hartsfield-Jackson

1h 35mnonstop

8:45 am - 9:25 amATL Atlanta Hartsfield-Jackson-STL Lambert-St Louis

1h 40mnonstop

$117Southwest

Sat, Sep 19 - Wed, Sep 23

8:30 am - 11:00 amSTL Lambert-St Louis-ATL Atlanta Hartsfield-Jackson

1h 30mnonstop

7:00 am - 7:40 amATL Atlanta Hartsfield-Jackson-STL Lambert-St Louis

1h 40mnonstop

$117Southwest

Tue, Sep 22 - Sat, Sep 26

2:30 pm - 5:05 pmSTL Lambert-St Louis-ATL Atlanta Hartsfield-Jackson

1h 35mnonstop

11:01 pm - 11:42 pmATL Atlanta Hartsfield-Jackson-STL Lambert-St Louis

1h 41mnonstop

$117Delta

Wed, Sep 16 - Tue, Sep 22

10:05 am - 12:39 pmSTL Lambert-St Louis-ATL Atlanta Hartsfield-Jackson

1h 34mnonstop

8:20 am - 9:00 amATL Atlanta Hartsfield-Jackson-STL Lambert-St Louis

1h 40mnonstop

$117Delta

Fri, Sep 11 - Sat, Sep 19

10:10 am - 1:11 pmORD Chicago O'Hare Intl-ATL Atlanta Hartsfield-Jackson

2h 01mnonstop

10:48 am - 12:09 pmATL Atlanta Hartsfield-Jackson-ORD Chicago O'Hare Intl

2h 21mnonstop

$251American Airlines

Wed, Sep 9 - Wed, Sep 16

6:47 am - 9:49 amORD Chicago O'Hare Intl-ATL Atlanta Hartsfield-Jackson

2h 02mnonstop

7:29 am - 8:53 amATL Atlanta Hartsfield-Jackson-ORD Chicago O'Hare Intl

2h 24mnonstop

$251American Airlines

Sun, Sep 6 - Sat, Sep 12

9:07 am - 12:19 pmORD Chicago O'Hare Intl-ATL Atlanta Hartsfield-Jackson

2h 12mnonstop

11:08 am - 12:27 pmATL Atlanta Hartsfield-Jackson-ORD Chicago O'Hare Intl

2h 19mnonstop

$251United Airlines

Sat, Jan 2 - Wed, Jan 6

2:30 pm - 5:37 pmORD Chicago O'Hare Intl-ATL Atlanta Hartsfield-Jackson

2h 07mnonstop

1:15 pm - 2:30 pmATL Atlanta Hartsfield-Jackson-ORD Chicago O'Hare Intl

2h 15mnonstop

$251United Airlines

Useful Info

Low season	January
High season	October
Cheapest flight	$23

Best time to beat the crowds with an average 14% drop in price.

Most popular time to fly and prices are also 12% lower on average.

Flight from St. Louis to Atlanta

How does KAYAK find such low prices on flights from Illinois to Atlanta?
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 Atlanta.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Illinois to Atlanta?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Atlanta 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 Atlanta?
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 Atlanta 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 Atlanta?
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 Atlanta from Illinois up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

College Park

La Grange

Stockbridge

Conyers

Braselton

Smyrna

Oxford

Lithonia

Commerce

Roswell

Canton

Pine Mountain

Locust Grove

Snellville

Suwanee

Union City

Forsyth

Forest Park

Peachtree Corners

Bremen

Everything you need to know for your flight to Atlanta

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Information on the airport you'll fly into in Atlanta

Atlanta (ATL)

ATL

$23 Find Cheap Flights from Illinois to Atlanta - Compare and Save

Cheap Flights from Illinois to Atlanta

Recent round-trip flight deals from Illinois to Atlanta

Recent one-way flight deals from Illinois to Atlanta

Recent last minute flight deals from Illinois to Atlanta

Recent direct flight deals from Illinois to Atlanta

Good to know

Low season

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Cheapest flight

FAQs for booking flights from Illinois to Atlanta

Traveling to a place near Atlanta?

Everything you need to know for your flight to Atlanta

Information on the airport you'll fly into in Atlanta

Cabin class types available on flights to Illinois

Complete your trip to Atlanta with a hotel stay or car rental

Find direct flights for Atlanta

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Choose which airport to fly into in Atlanta

Find deals for your return flight