$27+ 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 2/18. Fares are subject to change and may not be available on all flights or dates of travel.
ATL — ORD
Feb 28 — Mar 71
1 adult, Economy
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Georgia to Illinois
Cheapest flights from Georgia to IllinoisExplore 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 January 29, 2026.
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 January 29, 2026.
This Frontier deal was found by Cheapflights users on 1/27. 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.
Wed 2/46:00 am
ATL
- STL
Nonstop1h 51m
Frontier
Fri 2/68:22 pm
STL
- ATL
Nonstop1h 44m
Frontier
Deal found 1/27![Frontier logo]()
$58
This Super.com deal was found by Cheapflights users on 1/27. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/146:00 am
ATL
- STL
Nonstop1h 51m
Frontier
Mon 2/168:22 pm
STL
- ATL
Nonstop1h 40m
Frontier
Deal found 1/27![Frontier logo]()
$63
This Kiwi.com deal was found by Cheapflights users on 1/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/249:41 am
ATL
- STL
Nonstop1h 51m
Frontier
Tue 3/3111:27 am
STL
- ATL
Nonstop1h 40m
Frontier
Deal found 1/28![Frontier logo]()
$65
This Kiwi.com deal was found by Cheapflights users on 1/29. 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 4/226:00 am
ATL
- STL
Nonstop1h 50m
Frontier
Sat 4/258:13 pm
STL
- ATL
Nonstop1h 46m
Frontier
Deal found 1/29![Frontier logo]()
$76
This Priceline deal was found by Cheapflights users on 1/29. 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.
Wed 2/185:47 pm
ATL
- ORD
1 stop7h 00m
Multiple Airlines
Tue 2/2411:51 am
ORD
- ATL
Nonstop2h 10m
Multiple Airlines
Deal found 1/29![Multiple Airlines logo]()
$77
This Cheapflightsfares deal was found by Cheapflights users on 1/28. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/116:00 am
ATL
- STL
Nonstop1h 51m
Frontier
Fri 2/138:20 pm
STL
- ATL
Nonstop1h 40m
Frontier
Deal found 1/28![Frontier logo]()
$78
This Cheapflightsfares deal was found by Cheapflights users on 1/27. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/269:15 pm
ATL
- ORD
Nonstop2h 24m
Frontier
Thu 3/55:05 am
ORD
- ATL
Nonstop2h 17m
Frontier
Deal found 1/27![Frontier logo]()
$78
This Super.com deal was found by Cheapflights users on 1/28. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/263:10 pm
ATL
- MDW
Nonstop2h 06m
Frontier
Thu 3/57:30 am
MDW
- ATL
Nonstop2h 13m
Frontier
Deal found 1/28![Frontier logo]()
$79
This Super.com deal was found by Cheapflights users on 1/28. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/59:22 pm
ATL
- ORD
Nonstop2h 24m
Frontier
Sun 2/85:40 am
ORD
- ATL
Nonstop2h 17m
Frontier
Deal found 1/28![Frontier logo]()
$79
This Cheapflightsfares deal was found by Cheapflights users on 1/28. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/218:29 pm
ATL
- MDW
Nonstop2h 04m
Frontier
Thu 2/266:25 am
MDW
- ATL
Nonstop2h 17m
Frontier
Deal found 1/28![Frontier logo]()
$80
This Cheapflightsfares deal was found by Cheapflights users on 1/27. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/59:22 pm
ATL
- ORD
Nonstop2h 24m
Frontier
Tue 2/1011:51 am
ORD
- ATL
Nonstop2h 10m
Frontier
Deal found 1/27![Frontier logo]()
$80
This Trip.com deal was found by Cheapflights users on 1/27. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/275:34 pm
ATL
- MDW
Nonstop2h 04m
Frontier
Sun 3/16:00 am
MDW
- ATL
Nonstop2h 17m
Frontier
Deal found 1/27![Frontier logo]()
$81
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 January 29, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $58 (Cheapflightsfares) |
One-way from | $27 (Kiwi.com) |
Popular in | June |
Cheapest in | February |
Average price | $158 |
Good round-trip deal | $111 or less |
Good one-way deal | $100 or less |
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 January 29, 2026.
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
AtlantaSt. Louis
ATL - STL
ATLSTL
Atlanta Hartsfield-Jackson
Mon 3/2
6:00 am-6:51 am
Nonstop1h 51m
Lambert-St Louis
Wed 3/4
8:17 pm-10:57 pm
Nonstop1h 40m
$58
AtlantaSt. Louis
ATL - STL
ATLSTL
Atlanta Hartsfield-Jackson
Mon 2/9
6:00 am-6:51 am
Nonstop1h 51m
Lambert-St Louis
Mon 2/23
8:22 pm-11:02 pm
Nonstop1h 40m
$58
AtlantaSt. Louis
ATL - STL
ATLSTL
Atlanta Hartsfield-Jackson
Fri 2/27
6:00 am-6:51 am
Nonstop1h 51m
Lambert-St Louis
Fri 3/6
1:09 pm-3:53 pm
Nonstop1h 44m
$63
AtlantaChicago
ATL - ORD
ATLORD
Atlanta Hartsfield-Jackson
Fri 2/6
9:22 pm-10:46 pm
Nonstop2h 24m
Chicago O'Hare Intl
Sun 2/8
5:40 am-8:57 am
Nonstop2h 17m
$79
AtlantaChicago
ATL - ORD
ATLORD
Atlanta Hartsfield-Jackson
Tue 2/10
9:22 am-10:51 am
Nonstop2h 29m
Chicago O'Hare Intl
Tue 2/10
6:07 pm-9:39 pm
Nonstop2h 32m
$79
AtlantaChicago
ATL - ORD
ATLORD
Atlanta Hartsfield-Jackson
Sat 2/7
9:20 pm-10:44 pm
Nonstop2h 24m
Chicago O'Hare Intl
Mon 2/9
5:40 am-8:57 am
Nonstop2h 17m
$80
AtlantaChicago
ATL - ORD
ATLORD
Atlanta Hartsfield-Jackson
Thu 2/19
9:22 am-10:51 am
Nonstop2h 29m
Chicago O'Hare Intl
Mon 2/23
4:42 pm-8:08 pm
Nonstop2h 26m
$81
AtlantaChicago
ATL - ORD
ATLORD
Atlanta Hartsfield-Jackson
Thu 2/12
9:15 pm-10:39 pm
Nonstop2h 24m
Chicago O'Hare Intl
Sun 2/15
5:05 am-8:22 am
Nonstop2h 17m
$84
AtlantaChicago
ATL - ORD
ATLORD
Atlanta Hartsfield-Jackson
Mon 2/9
9:22 pm-10:46 pm
Nonstop2h 24m
Chicago O'Hare Intl
Tue 2/10
7:20 am-2:20 pm
1 stop6h 00m
$86
AtlantaChicago
ATL - ORD
ATLORD
Atlanta Hartsfield-Jackson
Thu 2/26
10:12 am-6:18 pm
1 stop9h 06m
Chicago O'Hare Intl
Sun 3/1
5:05 am-8:22 am
Nonstop2h 17m
$87
Showing 1-10 of 60 results
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 $46). 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 January 29, 2026.
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 evening tend to be the most expensive. A flight in the morning could potentially save you up to 25% 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 March 30, 2025.
Travelers seeking maximum savings on their Georgia to Illinois flight should consider departing on Monday afternoons 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.
Weekly flight availability from Georgia to Illinois
Explore weekly flight availability from Georgia to Illinois. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated January 29, 2026.
The most flights from USGA to USIL are scheduled on a Thursday (76 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (20 on average).
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 January 29, 2026.
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.
Boarding
8.1
Comfort
8.0
Crew
8.6
Entertainment
7.5
Overall
8.0
Food
7.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Boarding
8.1
Comfort
8.0
Crew
8.6
Entertainment
7.5
Overall
8.0
Food
7.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Boarding
8.1
Comfort
8.0
Crew
8.6
Entertainment
7.5
Overall
8.0
Food
7.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Boarding
8.1
Comfort
8.0
Crew
8.6
Entertainment
7.5
Overall
8.0
Food
7.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Boarding
8.1
Comfort
8.0
Crew
8.6
Entertainment
7.5
Overall
8.0
Food
7.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Boarding
8.1
Comfort
8.0
Crew
8.6
Entertainment
7.5
Overall
8.0
Food
7.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
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.
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.
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 January 29, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$46 | Average$117 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$58 | Average$147 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$76 | Average$141 | FlexibilityNo cancel fee | On-time88% | |
| Cheapest$87 | Average$352 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$132 | Average$333 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$143 | Average$379 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$157 | Average$312 | FlexibilityNo cancel fee | On-time63% |