ATL

$21 Find Cheap Flights from Illinois to Atlanta - Compare and Save

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Atlanta departing on 10/15. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Flight Deals

Cheap Flights from Illinois to Atlanta

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Illinois to Atlanta that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Illinois to Atlanta

Fri, Oct 16 - Sun, Oct 18
Frontier Logo
10:35 am - 1:15 pmSTL  Lambert-St Louis-ATL Atlanta Hartsfield-Jackson
1h 40mnonstop
Frontier Logo
8:50 am - 9:40 amATL  Atlanta Hartsfield-Jackson-STL Lambert-St Louis
1h 50mnonstop
$56Frontier
Fri, Sep 18 - Fri, Sep 25
Frontier Logo
2:29 pm - 5:10 pmSTL  Lambert-St Louis-ATL Atlanta Hartsfield-Jackson
1h 41mnonstop
Frontier Logo
12:25 pm - 1:10 pmATL  Atlanta Hartsfield-Jackson-STL Lambert-St Louis
1h 45mnonstop
$56Frontier
Sat, Aug 29 - Tue, Sep 1
Southwest Logo
8:30 am - 11:00 amSTL  Lambert-St Louis-ATL Atlanta Hartsfield-Jackson
1h 30mnonstop
Southwest Logo
7:20 pm - 8:00 pmATL  Atlanta Hartsfield-Jackson-STL Lambert-St Louis
1h 40mnonstop
$117Southwest
Sat, Sep 19 - Sat, Sep 26
Delta Logo
6:00 am - 8:35 amSTL  Lambert-St Louis-ATL Atlanta Hartsfield-Jackson
1h 35mnonstop
Delta Logo
2:10 pm - 2:49 pmATL  Atlanta Hartsfield-Jackson-STL Lambert-St Louis
1h 39mnonstop
$117Delta
Wed, Sep 2 - Wed, Sep 9
Delta Logo
11:00 am - 1:37 pmSTL  Lambert-St Louis-ATL Atlanta Hartsfield-Jackson
1h 37mnonstop
Delta Logo
3:15 pm - 3:54 pmATL  Atlanta Hartsfield-Jackson-STL Lambert-St Louis
1h 39mnonstop
$117Delta
Wed, Sep 2 - Thu, Sep 3
Southwest Logo
10:15 am - 12:50 pmSTL  Lambert-St Louis-ATL Atlanta Hartsfield-Jackson
1h 35mnonstop
Southwest Logo
7:10 am - 7:45 amATL  Atlanta Hartsfield-Jackson-STL Lambert-St Louis
1h 35mnonstop
$127Southwest
Mon, Sep 7 - Mon, Sep 14
Multiple Airlines Logo
6:17 pm - 9:20 pmSTL  Lambert-St Louis-ATL Atlanta Hartsfield-Jackson
2h 03mnonstop
Multiple Airlines Logo
8:20 pm - 1:31 pmATL  Atlanta Hartsfield-Jackson-STL Lambert-St Louis
42h 11m3 stops Orlando Nashville Intl Jonesboro
$163Multiple Airlines
Fri, Sep 11 - Mon, Sep 14
Multiple Airlines Logo
2:29 pm - 5:10 pmSTL  Lambert-St Louis-ATL Atlanta Hartsfield-Jackson
1h 41mnonstop
Multiple Airlines Logo
8:20 pm - 1:21 pmATL  Atlanta Hartsfield-Jackson-STL Lambert-St Louis
42h 01m3 stops Orlando Nashville Intl Jonesboro
$169Multiple Airlines
Thu, Sep 3 - Sun, Sep 6
American Airlines Logo
6:00 am - 11:25 amSTL  Lambert-St Louis-ATL Atlanta Hartsfield-Jackson
4h 25m1 stop Chicago O'Hare Intl
American Airlines Logo
5:28 pm - 11:58 pmATL  Atlanta Hartsfield-Jackson-STL Lambert-St Louis
7h 30m1 stop Chicago O'Hare Intl
$176American Airlines
Thu, Sep 3 - Sun, Sep 6
American Airlines Logo
6:00 am - 11:25 amSTL  Lambert-St Louis-ATL Atlanta Hartsfield-Jackson
4h 25m1 stop Chicago O'Hare Intl
American Airlines Logo
5:28 pm - 11:58 pmATL  Atlanta Hartsfield-Jackson-STL Lambert-St Louis
7h 30m1 stop Chicago O'Hare Intl
$176American Airlines
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Good to know

Low season

January

Cheapest flight

$21
Best time to beat the crowds with an average 13% drop in price.
Most popular time to fly and prices are also 12% lower on average.
Flight from St. Louis to Atlanta

FAQs for booking flights from Illinois 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.

Everything you need to know for your flight to Atlanta

Information on the airport you'll fly into in Atlanta

Atlanta (ATL)