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Cheap flights from Illinois to Atlanta from $28

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Illinois to Atlanta departing on 7/29. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Illinois to Atlanta

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
6:17 pm - 9:20 pm
STL
-
ATL
2h 03mnonstop
Frontier Logo
4:28 pm - 5:22 pm
ATL
-
STL
1h 54mnonstop
$56Frontier
Fri, Aug 21 - Sun, Aug 23
Frontier Logo
6:34 pm - 9:37 pm
STL
-
ATL
2h 03mnonstop
Frontier Logo
4:43 pm - 5:37 pm
ATL
-
STL
1h 54mnonstop
$59Frontier
Tue, Jul 28 - Tue, Aug 4
Multiple Airlines Logo
11:44 am - 2:41 pm
BMI
-
ATL
25h 57m
1 stop
Multiple Airlines Logo
5:30 am - 3:24 pm
ATL
-
BMI
10h 54m
1 stop
$222Multiple Airlines
Wed, Oct 14 - Sat, Oct 17
Multiple Airlines Logo
7:31 pm - 9:41 am
SPI
-
ATL
13h 10m
1 stop
Multiple Airlines Logo
12:42 pm - 7:41 pm
ATL
-
SPI
7h 59m
1 stop
$226Multiple Airlines
Wed, Aug 5 - Sat, Aug 15
Delta Logo
5:59 pm - 8:34 pm
EVV
-
ATL
1h 35mnonstop
Delta Logo
8:55 am - 9:23 am
ATL
-
EVV
1h 28mnonstop
$259Delta
Thu, Aug 27 - Sun, Aug 30
Delta Logo
1:42 pm - 4:14 pm
EVV
-
ATL
1h 32mnonstop
Delta Logo
9:10 am - 9:36 am
ATL
-
EVV
1h 26mnonstop
$279Delta
Thu, Jul 23 - Sat, Aug 1
American Airlines Logo
4:35 pm - 11:58 pm
EVV
-
ATL
6h 23m
1 stop
American Airlines Logo
6:24 am - 12:20 pm
ATL
-
EVV
6h 56m
1 stop
$299American Airlines
Thu, Jul 23 - Sat, Aug 1
American Airlines Logo
4:24 pm - 11:10 pm
PIA
-
ATL
5h 46m
1 stop
American Airlines Logo
8:04 pm - 11:59 pm
ATL
-
PIA
4h 55m
1 stop
$309American Airlines
Fri, Aug 14 - Fri, Aug 21
United Airlines Logo
5:43 pm - 11:30 pm
PIA
-
ATL
4h 47m
1 stop
United Airlines Logo
10:05 am - 1:57 pm
ATL
-
PIA
4h 52m
1 stop
$339United Airlines
Fri, Jul 17 - Sun, Jul 19
United Airlines Logo
2:28 pm - 9:14 pm
MLI
-
ATL
5h 46m
1 stop
United Airlines Logo
5:10 pm - 10:38 pm
ATL
-
MLI
6h 28m
1 stop
$359United Airlines
Fri, Sep 25 - Mon, Sep 28

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Frontier flights from Illinois to Atlanta

Our best Frontier deals on Illinois to Atlanta flight tickets
Frontier
Aug 3
STL4:57 pmLambert-St Louis
1h 59m
ATL7:56 pmAtlanta Hartsfield-Jackson
Aug 7
ATL8:05 amAtlanta Hartsfield-Jackson
1h 52m
STL8:57 amLambert-St Louis
$56
Frontier
Aug 4
STL6:34 pmLambert-St Louis
2h 03m
ATL9:37 pmAtlanta Hartsfield-Jackson
Aug 8
ATL8:05 amAtlanta Hartsfield-Jackson
1h 52m
STL8:57 amLambert-St Louis
$57
Frontier
Jul 28
STL6:34 pmLambert-St Louis
2h 03m
ATL9:37 pmAtlanta Hartsfield-Jackson
Aug 4
ATL4:43 pmAtlanta Hartsfield-Jackson
1h 54m
STL5:37 pmLambert-St Louis
$59

United Airlines flights from Illinois to Atlanta

Our best United Airlines deals on Illinois to Atlanta flight tickets
United Airlines
Jul 17
PIA5:43 pmGreater Peoria
4h 47m
1 stop
ATL11:30 pmAtlanta Hartsfield-Jackson
Jul 19
ATL10:05 amAtlanta Hartsfield-Jackson
4h 52m
1 stop
PIA1:57 pmGreater Peoria
$339
United Airlines
Jul 9
PIA5:43 pmGreater Peoria
4h 47m
1 stop
ATL11:30 pmAtlanta Hartsfield-Jackson
Jul 19
ATL10:05 amAtlanta Hartsfield-Jackson
4h 52m
1 stop
PIA1:57 pmGreater Peoria
$354
United Airlines
Sep 25
MLI2:28 pmMoline Quad-City
5h 46m
1 stop
ATL9:14 pmAtlanta Hartsfield-Jackson
Sep 28
ATL5:10 pmAtlanta Hartsfield-Jackson
6h 28m
1 stop
MLI10:38 pmMoline Quad-City
$359

momondo Fare Finder

 
Customize your flight search to find flights from Illinois to Atlanta that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated July 2, 2026.
Use the filters below to find and compare flights from Illinois to Atlanta that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

St. LouisAtlanta

STL - ATL

STLATL

Lambert-St Louis

Fri 8/21

6:17 pm-9:20 pm

Nonstop2h 03m

Atlanta Hartsfield-Jackson

Sun 8/23

4:28 pm-5:22 pm

Nonstop1h 54m

$56

St. LouisAtlanta

STL - ATL

STLATL

Lambert-St Louis

Tue 7/28

6:34 pm-9:37 pm

Nonstop2h 03m

Atlanta Hartsfield-Jackson

Tue 8/4

4:43 pm-5:37 pm

Nonstop1h 54m

$59

BloomingtonAtlanta

BMI - ATL

BMIATL

Bloomington-Normal

Wed 10/14

11:44 am-2:41 pm

1 stop25h 57m

Atlanta Hartsfield-Jackson

Sat 10/17

5:30 am-3:24 pm

1 stop10h 54m

$222

SpringfieldAtlanta

SPI - ATL

SPIATL

Springfield Capital

Wed 8/5

7:31 pm-9:41 am

1 stop13h 10m

Atlanta Hartsfield-Jackson

Sat 8/15

12:42 pm-7:41 pm

1 stop7h 59m

$226

EvansvilleAtlanta

EVV - ATL

EVVATL

Evansville Dress Regional

Thu 8/27

5:59 pm-8:34 pm

Nonstop1h 35m

Atlanta Hartsfield-Jackson

Sun 8/30

8:55 am-9:23 am

Nonstop1h 28m

$259
Quickest round-trip

EvansvilleAtlanta

EVV - ATL

EVVATL

Evansville Dress Regional

Thu 7/23

1:42 pm-4:14 pm

Nonstop1h 32m

Atlanta Hartsfield-Jackson

Sat 8/1

9:10 am-9:36 am

Nonstop1h 26m

$279

EvansvilleAtlanta

EVV - ATL

EVVATL

Evansville Dress Regional

Thu 7/23

4:35 pm-11:58 pm

1 stop6h 23m

Atlanta Hartsfield-Jackson

Sat 8/1

6:24 am-12:20 pm

1 stop6h 56m

$299

PeoriaAtlanta

PIA - ATL

PIAATL

Greater Peoria

Fri 8/14

4:24 pm-11:10 pm

1 stop5h 46m

Atlanta Hartsfield-Jackson

Fri 8/21

8:04 pm-11:59 pm

1 stop4h 55m

$309

PeoriaAtlanta

PIA - ATL

PIAATL

Greater Peoria

Fri 7/17

5:43 pm-11:30 pm

1 stop4h 47m

Atlanta Hartsfield-Jackson

Sun 7/19

10:05 am-1:57 pm

1 stop4h 52m

$339

MolineAtlanta

MLI - ATL

MLIATL

Moline Quad-City

Fri 9/25

2:28 pm-9:14 pm

1 stop5h 46m

Atlanta Hartsfield-Jackson

Mon 9/28

5:10 pm-10:38 pm

1 stop6h 28m

$359

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Atlanta from

How to get the cheapest flight ticket from Illinois to Atlanta

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Atlanta?

The month of August is, on average, the cheapest month to fly to Atlanta from Illinois, with most prices found around $140. If you aren’t able to travel to Atlanta during the month of August, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $146.

What is the cheapest day to depart on your flight to Atlanta?

Our data shows that Friday is the least expensive day to fly to Atlanta. Tickets to fly out on this day can be as low as $257. Be sure to avoid booking your departure on a Monday as prices are generally higher than usual. According to our data, the average ticket price to Atlanta on Monday is $410.

What is the cheapest time of day to depart on your flight to Atlanta?

The cheapest time of day to fly to Atlanta is in the evening when flights can be purchased for as low as $276. Flights to Atlanta are more costly in the morning, with an average ticket price of $302. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Illinois to Atlanta Hartsfield-Jackson flight route?

Fly from Chicago Midway to Atlanta Hartsfield-Jackson for the best Illinois - Atlanta Hartsfield-Jackson flight prices

How far in advance should I book a flight from Illinois to Atlanta?

You are more likely to see cheaper flights to Atlanta from Illinois when booking weeks ahead of your departure date. In general, you can expect to find flights to Atlanta for around $216 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Atlanta from Illinois for as low as $164 on momondo.

What cabin class options are available on Illinois to Atlanta flights?

There are 4 cabin classes available to choose from on Illinois to Atlanta flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Illinois to Atlanta flights?

No. A direct flight is the cheapest option for a flight between Illinois to Atlanta.

Cheap Illinois to Atlanta flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Illinois to Atlanta

Best Price Found

$131

Fastest flight time

1h 24m

Direct flights

Every day

Airports in Atlanta

1 airport
The best one-way flight to Atlanta from Illinois in the past 72 hours is $131. The best round-trip flight deal from Illinois to Atlanta found on momondo in the last 72 hours is $218.
The fastest flight from Illinois to Atlanta takes 1h 24m
Direct flights go from Illinois to Atlanta every day.
There is 1 airport in Atlanta. From Illinois there are direct flights to Atlanta Hartsfield-Jackson (ATL).
Search flight deals

Frequently asked questions about flying from Illinois to Atlanta

  • When did momondo last update prices for flights from Illinois to Atlanta Hartsfield-Jackson Airport?

    Prices for flights from Illinois to Atlanta Hartsfield-Jackson Airport refresh daily.

  • How many operators does momondo search for flights from Illinois to Atlanta Hartsfield-Jackson Airport?

  • How old do you have to be to fly from Illinois to Atlanta Hartsfield-Jackson Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Illinois to Atlanta Hartsfield-Jackson Airport.

  • What documentation or ID do you need to fly to Atlanta Hartsfield-Jackson Airport?

    The required travel and health documents for your Atlanta Hartsfield-Jackson Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Atlanta Hartsfield-Jackson Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from Illinois to Atlanta?

Best airlines flying from Illinois to Atlanta

Compare and see reviews for airlines that fly from Illinois to Atlanta with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $58Free CancellationRating
5.6
2,848 reviews
Search Frontier flights
DeltaPriceFrom $98Free CancellationRating
7.8
8,453 reviews
Search Delta flights
JetBluePriceFrom $138Free CancellationRating
7.1
3,009 reviews
Search JetBlue flights
American AirlinesPriceFrom $147Free CancellationRating
7.1
11,766 reviews
Search American Airlines flights
SouthwestPriceFrom $147Free CancellationRating
7.9
4,250 reviews
Search Southwest flights
United AirlinesPriceFrom $157Free CancellationRating
7.4
9,927 reviews
Search United Airlines flights

Traveling to a place near Atlanta?

Book flights to Atlanta if you plan to visit one of these locations
Helen
Marietta
Duluth
McDonough
Warner Robins
Blue Ridge
Stone Mountain
Cartersville
Lawrenceville
Norcross
Kennesaw
Douglasville
College Park
Covington
La Grange
Newnan
Conyers
Gainesville
Lithonia
Dahlonega

Why use momondo?

Why should I use momondo to find a flight deal from Illinois to Atlanta?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Atlanta from Illinois.

Can I find flights from Illinois to Atlanta with flexible booking policies on momondo?

momondo does allow users to show only those flights to Atlanta from Illinois which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Illinois to Atlanta?

Once you have performed a search for Illinois to Atlanta flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Illinois to Atlanta right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Illinois to Atlanta flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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