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$47+ Cheap flights from Georgia to Illinois

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 12/14. Fares are subject to change and may not be available on all flights or dates of travel.
ATL — ORD
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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Cheap flight deals from Georgia to Illinois

Keep the following information in mind while searching for Georgia to Illinois flight deals. Data was last updated October 30, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$74
(Frontier)

One-way from

$47
(Priceline)

Popular in

June

Cheapest in

February

Average price

$163

Good round-trip deal

$118 or less

Good one-way deal

$90 or less
Provider with most accurate pricing for Atlanta Hartsfield-Jackson-Chicago (CHI) flight deals.
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Provider most trusted by Cheapflights users for Atlanta Hartsfield-Jackson-Chicago (CHI) flights.
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From Georgia to Illinois
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One-way flight from Georgia to Illinois
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Highest demand for flights based on searches. 4% potential increase in price ($7 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($3 potential savings vs. average RT price).
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Average for round-trip flights in October 2025
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Price to beat on a round-trip flight from Georgia to Illinois.
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Price to beat on a one-way flight from Georgia to Illinois.
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Find flight deals from Georgia to Illinois

Cheapest flights from Georgia to Illinois
Explore the most affordable flight options available from Georgia to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2025.

This Frontier deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1110:00 amATL - ORD
Nonstop2h 14mFrontier
Wed 11/266:35 pmORD - ATL
Nonstop2h 25mFrontier
Deal found 10/29$74
This Frontier deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1110:38 amATL - MDW
Nonstop2h 00mFrontier
Tue 11/111:56 pmMDW - ATL
Nonstop1h 58mFrontier
Deal found 10/29$75
This Gotogate deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/185:25 pmATL - ORD
1 stop8h 02mMultiple Airlines
Thu 1/225:20 amORD - ATL
Nonstop2h 14mMultiple Airlines
Deal found 10/30$75
This Priceline deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1110:00 amATL - ORD
Nonstop2h 14mMultiple Airlines
Wed 11/192:31 pmORD - ATL
1 stop5h 52mMultiple Airlines
Deal found 10/28$77
This Frontier deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/109:08 pmATL - MDW
Nonstop2h 03mFrontier
Wed 11/191:56 pmMDW - ATL
Nonstop1h 58mFrontier
Deal found 10/27$78
This Priceline deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1110:00 amATL - ORD
Nonstop2h 14mFrontier
Wed 11/1212:37 pmORD - ATL
Nonstop2h 04mFrontier
Deal found 10/27$78
This Kiwi.com deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/197:05 pmATL - ORD
1 stop6h 22mMultiple Airlines
Tue 12/210:00 amORD - ATL
Nonstop2h 07mMultiple Airlines
Deal found 10/29$79
This Priceline deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1211:43 amATL - MDW
Nonstop1h 58mFrontier
Wed 11/122:06 pmMDW - ATL
Nonstop1h 58mFrontier
Deal found 10/28$80
This Priceline deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/145:25 pmATL - ORD
1 stop8h 02mMultiple Airlines
Tue 11/1812:37 pmORD - ATL
Nonstop2h 04mMultiple Airlines
Deal found 10/29$80
This Frontier deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1110:38 amATL - MDW
Nonstop2h 00mFrontier
Sun 11/166:15 amMDW - ATL
Nonstop2h 14mFrontier
Deal found 10/27$81
This Priceline deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1210:00 amATL - ORD
Nonstop2h 14mFrontier
Sun 11/165:01 amORD - ATL
Nonstop2h 08mFrontier
Deal found 10/27$81
This Frontier deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/131:23 pmATL - MDW
1 stop8h 08mFrontier
Tue 11/181:56 pmMDW - ATL
Nonstop1h 58mFrontier
Deal found 10/27$82

Cheapflights Fare Finder

 
Customize your flight search to find flights from Georgia to Illinois 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, Cheapflights users made 2,558,603 searches. Data last updated October 30, 2025.
Use the filters below to find and compare flights from Georgia to Illinois that are best for you.

Fly from

Georgia

Fly to

Illinois

Route

Depart

Return

Price

AtlantaChicago

ATL - ORD

ATLORD

Atlanta Hartsfield-Jackson

Wed 11/19

10:00 am-11:14 am

Nonstop2h 14m

Chicago O'Hare Intl

Sat 11/22

6:00 am-9:16 am

Nonstop2h 16m

$102

AtlantaChicago

ATL - ORD

ATLORD

Atlanta Hartsfield-Jackson

Tue 11/18

7:30 am-7:38 pm

1 stop13h 08m

Chicago O'Hare Intl

Sat 11/22

6:35 pm-10:00 pm

Nonstop2h 25m

$130

AtlantaSt. Louis

ATL - STL

ATLSTL

Atlanta Hartsfield-Jackson

Thu 11/20

2:59 pm-11:57 pm

1 stop9h 58m

Lambert-St Louis

Mon 11/24

7:04 pm-9:23 am

1 stop13h 19m

$145

AtlantaSt. Louis

ATL - STL

ATLSTL

Atlanta Hartsfield-Jackson

Thu 12/18

8:55 am-9:40 am

Nonstop1h 45m

Lambert-St Louis

Sun 12/21

10:57 am-1:38 pm

Nonstop1h 41m

$153

AtlantaChicago

ATL - MDW

ATLMDW

Atlanta Hartsfield-Jackson

Thu 12/4

6:40 pm-7:35 pm

Nonstop1h 55m

Chicago Midway

Mon 12/8

6:00 pm-8:55 pm

Nonstop1h 55m

$157

AtlantaSt. Louis

ATL - STL

ATLSTL

Atlanta Hartsfield-Jackson

Thu 12/4

10:15 am-11:07 am

Nonstop1h 52m

Lambert-St Louis

Sun 12/7

3:30 pm-12:47 pm

2 stops20h 17m

$165

AtlantaChicago

ATL - ORD

ATLORD

Atlanta Hartsfield-Jackson

Thu 12/4

10:25 am-11:39 am

Nonstop2h 14m

Chicago O'Hare Intl

Sun 12/7

10:35 am-1:40 pm

Nonstop2h 05m

$167

AtlantaChicago

ATL - MDW

ATLMDW

Atlanta Hartsfield-Jackson

Thu 12/4

6:40 pm-7:35 pm

Nonstop1h 55m

Chicago Midway

Sun 12/7

12:55 pm-3:45 pm

Nonstop1h 50m

$167

AtlantaChicago

ATL - ORD

ATLORD

Atlanta Hartsfield-Jackson

Thu 12/4

8:56 pm-9:56 pm

Nonstop2h 00m

Chicago O'Hare Intl

Mon 12/8

6:45 am-9:54 am

Nonstop2h 09m

$177

AtlantaSt. Louis

ATL - STL

ATLSTL

Atlanta Hartsfield-Jackson

Mon 11/17

6:19 pm-9:07 am

2 stops15h 48m

Lambert-St Louis

Thu 11/20

9:54 pm-10:30 pm

1 stop23h 36m

$180

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/28

Showing 1-10 of 60 results
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Best time to book a flight from Georgia to Illinois

Have a flexible travel schedule? Discover the best time to fly to Illinois from Georgia with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Georgia to Illinois

What is the cheapest month to book a flight from Georgia to Illinois?

Currently, January is the cheapest month in which you can book a flight from Georgia to Illinois (average of $36). Flying from Georgia to Illinois in June is currently the most expensive (average of $80). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from GA to IL?

Find hourly flight availability from Georgia to Illinois. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated October 30, 2025.

One of the essential ways to save on airfare from Georgia to Illinois is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the evening could potentially save you up to 13% on airfare.

What is the cheapest day to fly from Georgia to Illinois?

Use this chart to determine the cheapest time to fly round-trip from Georgia to Illinois. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Georgia to Illinois flight should consider departing on Monday at noon when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Illinois

Get insights into the airlines that provide service to Illinois. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Illinois. Reviews last updated October 30, 2025.
See what other customers who have flown with Southwest, Delta, and United Airlines from Georgia to Illinois have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,243 reviews

Overall

8.0

Entertainment

7.5

Boarding

8.1

Food

7.0

Crew

8.6

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Southwest
8.0
Very good
4,243 reviews
Southwest
8.0
Very good
4,243 reviews

Overall

8.0

Entertainment

7.5

Boarding

8.1

Food

7.0

Crew

8.6

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Delta
7.9
Good
7,998 reviews
Southwest
8.0
Very good
4,243 reviews

Overall

8.0

Entertainment

7.5

Boarding

8.1

Food

7.0

Crew

8.6

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
United Airlines
7.4
Good
8,998 reviews
Southwest
8.0
Very good
4,243 reviews

Overall

8.0

Entertainment

7.5

Boarding

8.1

Food

7.0

Crew

8.6

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
American Airlines
7.2
Good
11,035 reviews
Southwest
8.0
Very good
4,243 reviews

Overall

8.0

Entertainment

7.5

Boarding

8.1

Food

7.0

Crew

8.6

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Frontier
5.8
Fair
3,122 reviews
Southwest
8.0
Very good
4,243 reviews

Overall

8.0

Entertainment

7.5

Boarding

8.1

Food

7.0

Crew

8.6

Comfort

8.0

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Related info for your journey

Find useful and relevant information for your journey from Georgia to Illinois. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Georgia to Illinois?

    For as low as $157, Frontier can have you in Illinois from Georgia in 1h 55m. There are 591 mi between Georgia and Illinois. Generally, flights for this route are nonstop.

  • What are the cheapest airlines to fly from Georgia to Illinois one-way?

    One-way options have recently been found by users for as low as $55 on Frontier. Other airlines that offer cheap prices include Southwest from $66 and United Airlines from $70 one-way.

  • Can I find deals for flights from Georgia to Illinois that include hotel bookings?

    Yes. In addition to deals on Georgia to Illinois flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Georgia to Illinois?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Georgia to Illinois.

  • Can I find deals for business class flights from Georgia to Illinois?

    Yes. Cheapflights offers flight deals from Georgia to Illinois by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Georgia to Illinois?

    Currently, January is the cheapest month in which you can book a flight from Georgia to Illinois (average of $36). Flying from Georgia to Illinois in June is currently the most expensive (average of $80). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Georgia to Illinois

See prices for flight routes from nearby airports that may be better suited for you.
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Top 7 airlines flying from Georgia to Illinois

Discover the top 7 airlines that operate flights from Georgia to Illinois. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$59Average$147FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$59Average$124FlexibilityNo cancel feeOn-time65%
Allegiant AirCheapest$76Average$137FlexibilityNo cancel feeOn-time88%
DeltaCheapest$108Average$366FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$139Average$335FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$146Average$388FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$157Average$311FlexibilityNo cancel feeOn-time63%

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