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$28+ 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 1/14. Fares are subject to change and may not be available on all flights or dates of travel.
ATL — ORD
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap 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 December 18, 2025.

This Super.com deal was found by Cheapflights users on 12/16. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/319:10 pmATL - MDW
Nonstop2h 02mFrontier
Thu 1/16:12 amMDW - ATL
Nonstop2h 18mFrontier
Deal found 12/16$97
This Super.com deal was found by Cheapflights users on 12/17. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/249:10 pmATL - ORD
Nonstop2h 14mFrontier
Thu 1/16:00 amORD - ATL
Nonstop2h 20mFrontier
Deal found 12/17$97
This Frontier deal was found by Cheapflights users on 12/17. 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 12/255:05 pmATL - ORD
Nonstop2h 28mFrontier
Wed 12/316:05 amORD - ATL
Nonstop2h 20mFrontier
Deal found 12/17$98
This CheapOair deal was found by Cheapflights users on 12/17. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/249:10 pmATL - MDW
Nonstop2h 02mFrontier
Thu 1/16:33 pmMDW - ATL
Nonstop2h 16mFrontier
Deal found 12/17$99
This Frontier deal was found by Cheapflights users on 12/16. 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 12/258:55 amATL - STL
Nonstop1h 45mFrontier
Fri 1/238:22 pmSTL - ATL
Nonstop1h 44mFrontier
Deal found 12/16$104
This Frontier deal was found by Cheapflights users on 12/16. 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 12/2310:28 amATL - ORD
1 stop9h 24mFrontier
Sat 1/104:46 pmORD - ATL
Nonstop2h 26mFrontier
Deal found 12/16$110
This Super.com deal was found by Cheapflights users on 12/16. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/319:10 pmATL - MDW
Nonstop2h 02mFrontier
Mon 1/58:15 amMDW - ATL
Nonstop2h 10mFrontier
Deal found 12/16$113
This Super.com deal was found by Cheapflights users on 12/16. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/269:10 pmATL - ORD
Nonstop2h 14mFrontier
Tue 1/62:26 pmORD - ATL
Nonstop2h 25mFrontier
Deal found 12/16$122
This Super.com deal was found by Cheapflights users on 12/17. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/259:10 pmATL - MDW
Nonstop2h 02mFrontier
Wed 12/318:15 amMDW - ATL
Nonstop2h 10mFrontier
Deal found 12/17$123
This Super.com deal was found by Cheapflights users on 12/17. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/3112:20 pmATL - MDW
Nonstop2h 01mFrontier
Sat 1/36:12 amMDW - ATL
Nonstop2h 18mFrontier
Deal found 12/17$125
This Super.com deal was found by Cheapflights users on 12/16. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/319:10 pmATL - ORD
Nonstop2h 14mFrontier
Mon 1/55:15 amORD - ATL
1 stop7h 49mFrontier
Deal found 12/16$129
This Frontier deal was found by Cheapflights users on 12/17. 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 12/258:55 amATL - STL
Nonstop1h 45mFrontier
Tue 12/3010:48 amSTL - ATL
Nonstop1h 41mFrontier
Deal found 12/17$130

Find flight deals from Georgia to Illinois

Keep the following information in mind while searching for Georgia to Illinois flight deals. Data was last updated December 18, 2025.

Most accurate provider

CheapOair
3 stars

Most trusted provider

CheapOair
3 stars

Round-trip from

$68
(Kiwi.com)

One-way from

$28
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$177

Good round-trip deal

$103 or less

Good one-way deal

$89 or less
Provider with most accurate pricing for Atlanta Hartsfield-Jackson-Chicago (CHI) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Atlanta Hartsfield-Jackson-Chicago (CHI) flights.
Search Deals
From Georgia to Illinois
Search Deals
One-way flight from Georgia to Illinois
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($9 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($3 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals
Price to beat on a round-trip flight from Georgia to Illinois.
Search Deals
Price to beat on a one-way flight from Georgia to Illinois.
Search Deals

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 December 18, 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 - MDW

ATLMDW

Atlanta Hartsfield-Jackson

Tue 1/27

10:57 am-12:05 pm

Nonstop2h 08m

Chicago Midway

Sat 1/31

9:38 am-12:45 pm

Nonstop2h 07m

$97

AtlantaChicago

ATL - MDW

ATLMDW

Atlanta Hartsfield-Jackson

Fri 1/16

6:15 am-7:17 am

Nonstop2h 02m

Chicago Midway

Mon 1/19

8:28 am-11:38 am

Nonstop2h 10m

$98

AtlantaChicago

ATL - MDW

ATLMDW

Atlanta Hartsfield-Jackson

Thu 1/29

9:15 pm-10:19 pm

Nonstop2h 04m

Chicago Midway

Mon 2/2

6:20 am-9:37 am

Nonstop2h 17m

$98

AtlantaChicago

ATL - ORD

ATLORD

Atlanta Hartsfield-Jackson

Thu 1/15

9:57 am-6:16 pm

1 stop9h 19m

Chicago O'Hare Intl

Tue 1/20

7:20 am-8:49 pm

1 stop12h 29m

$99

AtlantaChicago

ATL - ORD

ATLORD

Atlanta Hartsfield-Jackson

Thu 1/8

9:57 am-6:16 pm

1 stop9h 19m

Chicago O'Hare Intl

Sun 1/11

8:43 pm-10:24 am

1 stop12h 41m

$101

AtlantaSt. Louis

ATL - STL

ATLSTL

Atlanta Hartsfield-Jackson

Sun 1/11

1:56 pm-2:48 pm

Nonstop1h 52m

Lambert-St Louis

Sat 1/17

8:32 pm-11:16 pm

Nonstop1h 44m

$107

AtlantaChicago

ATL - ORD

ATLORD

Atlanta Hartsfield-Jackson

Wed 1/14

5:43 pm-11:46 pm

1 stop7h 03m

Chicago O'Hare Intl

Sun 1/18

6:20 am-9:41 am

Nonstop2h 21m

$111

AtlantaChicago

ATL - ORD

ATLORD

Atlanta Hartsfield-Jackson

Tue 2/24

8:53 am-8:56 pm

1 stop13h 03m

Chicago O'Hare Intl

Fri 2/27

12:44 pm-11:28 pm

1 stop9h 44m

$119

AtlantaSt. Louis

ATL - STL

ATLSTL

Atlanta Hartsfield-Jackson

Mon 1/19

6:00 am-6:51 am

Nonstop1h 51m

Lambert-St Louis

Thu 1/22

5:42 pm-7:14 am

1 stop12h 32m

$121

AtlantaChicago

ATL - ORD

ATLORD

Atlanta Hartsfield-Jackson

Fri 1/16

9:06 am-2:17 pm

1 stop6h 11m

Chicago O'Hare Intl

Wed 1/21

7:20 am-2:20 pm

1 stop6h 00m

$122

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/17

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 $44). 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 December 18, 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 morning tend to be the most expensive. A flight in the evening could potentially save you up to 15% 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 Thursday mornings when fares are most often at their lowest. Monday 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 December 18, 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
7.9
Good
4,250 reviews

Entertainment

7.5

Food

7.0

Boarding

8.1

Comfort

8.0

Crew

8.6

Overall

7.9

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Southwest
7.9
Good
4,250 reviews
Southwest
7.9
Good
4,250 reviews

Entertainment

7.5

Food

7.0

Boarding

8.1

Comfort

8.0

Crew

8.6

Overall

7.9

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Delta
7.9
Good
8,005 reviews
Southwest
7.9
Good
4,250 reviews

Entertainment

7.5

Food

7.0

Boarding

8.1

Comfort

8.0

Crew

8.6

Overall

7.9

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
United Airlines
7.4
Good
9,091 reviews
Southwest
7.9
Good
4,250 reviews

Entertainment

7.5

Food

7.0

Boarding

8.1

Comfort

8.0

Crew

8.6

Overall

7.9

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
American Airlines
7.2
Good
11,054 reviews
Southwest
7.9
Good
4,250 reviews

Entertainment

7.5

Food

7.0

Boarding

8.1

Comfort

8.0

Crew

8.6

Overall

7.9

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Frontier
5.8
Fair
3,081 reviews
Southwest
7.9
Good
4,250 reviews

Entertainment

7.5

Food

7.0

Boarding

8.1

Comfort

8.0

Crew

8.6

Overall

7.9

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

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 $137, Frontier can have you in Illinois from Georgia in 1h 57m. There are 591 mi between Georgia and Illinois. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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 $461 on Lufthansa. Other airlines that offer cheap prices include IndiGo from $521 and American Airlines from $579 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 $44). 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

Browse thousands of different options on Cheapflights for your next trip

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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 December 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$58Average$120FlexibilityNo cancel feeOn-time65%
FrontierCheapest$59Average$147FlexibilityNo cancel feeOn-time62%
Allegiant AirCheapest$76Average$142FlexibilityNo cancel feeOn-time88%
DeltaCheapest$107Average$361FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$139Average$329FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$144Average$375FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$157Average$304FlexibilityNo cancel feeOn-time63%

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