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$45+ 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 5/21. Fares are subject to change and may not be available on all flights or dates of travel.
ATL — ORD
abr. 27 — may. 41
dom. 4/27
dom. 5/4
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 abril 22, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$81
(CheapOair)

One-way from

$45
(Cheapflightsfares)

Popular in

December

Cheapest in

September

Average price

$150

Good round-trip deal

$108 or less

Good one-way deal

$81 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. 7% potential increase in price ($12 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 April 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 abril 22, 2025.

This CheapOair deal was found by Cheapflights users on 4/22. 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.
mar. 6/179:38 amATL - MDW
Nonstop2h 03mFrontier
mié. 6/1811:39 amMDW - ATL
Nonstop2h 04mFrontier
Deal found 4/22$81
This FlightHub deal was found by Cheapflights users on 4/22. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 5/157:48 amATL - ORD
Nonstop2h 07mMultiple Airlines
mié. 5/283:22 pmORD - ATL
Nonstop2h 13mMultiple Airlines
Deal found 4/22$81
This iWofly deal was found by Cheapflights users on 4/21. 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 iWofly is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 5/89:52 pmATL - ORD
Nonstop2h 19mFrontier
mié. 5/1411:10 amORD - ATL
Nonstop2h 13mFrontier
Deal found 4/21$83
This Cheapflightsfares deal was found by Cheapflights users on 4/21. 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.
sáb. 5/103:19 pmATL - ORD
1 stop9h 10mSpirit Airlines
dom. 5/1110:00 amORD - ATL
Nonstop2h 06mSpirit Airlines
Deal found 4/21$86
This Delta deal was found by Cheapflights users on 4/21. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 7/298:55 amATL - MDW
Nonstop1h 56mDelta
sáb. 10/46:50 pmMDW - ATL
Nonstop1h 59mDelta
Deal found 4/21$159
This Delta deal was found by Cheapflights users on 4/21. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 7/2910:45 pmATL - ORD
Nonstop2h 10mDelta
sáb. 10/46:00 amORD - ATL
Nonstop2h 04mDelta
Deal found 4/21$159
This Southwest deal was found by Cheapflights users on 4/22. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 5/1312:05 pmATL - MDW
1 stop4h 15mSouthwest
mié. 5/149:00 amMDW - ATL
1 stop3h 55mSouthwest
Deal found 4/22$186
This American Airlines deal was found by Cheapflights users on 4/22. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 6/68:15 pmCHA - ORD
1 stop5h 44mAmerican Airlines
dom. 6/85:29 amORD - CHA
1 stop4h 06mAmerican Airlines
Deal found 4/22$189
This American Airlines deal was found by Cheapflights users on 4/21. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 5/286:10 pmATL - ORD
1 stop4h 33mAmerican Airlines
mié. 6/410:34 amORD - ATL
1 stop6h 06mAmerican Airlines
Deal found 4/21$199
This Delta deal was found by Cheapflights users on 4/22. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 5/221:57 pmATL - STL
Nonstop1h 38mDelta
dom. 5/256:00 amSTL - ATL
Nonstop1h 36mDelta
Deal found 4/22$217
This American Airlines deal was found by Cheapflights users on 4/22. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 6/144:34 pmATL - STL
1 stop4h 56mAmerican Airlines
dom. 6/155:30 amSTL - ATL
1 stop3h 54mAmerican Airlines
Deal found 4/22$219
This Delta deal was found by Cheapflights users on 4/22. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 7/185:30 amJAX - STL
1 stop6h 08mDelta
lun. 7/217:05 pmSTL - JAX
1 stop4h 42mDelta
Deal found 4/22$219

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 abril 22, 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

mar. 6/17

9:38 am-10:41 am

Nonstop2h 03m

Chicago Midway

mié. 6/18

11:39 am-2:43 pm

Nonstop2h 04m

$81

AtlantaChicago

ATL - ORD

ATLORD

Atlanta Hartsfield-Jackson

jue. 5/15

7:48 am-8:55 am

Nonstop2h 07m

Chicago O'Hare Intl

mié. 5/28

3:22 pm-6:35 pm

Nonstop2h 13m

$81

AtlantaChicago

ATL - ORD

ATLORD

Atlanta Hartsfield-Jackson

jue. 5/8

9:52 pm-11:11 pm

Nonstop2h 19m

Chicago O'Hare Intl

mié. 5/14

11:10 am-2:23 pm

Nonstop2h 13m

$83

AtlantaChicago

ATL - ORD

ATLORD

Atlanta Hartsfield-Jackson

sáb. 5/10

3:19 pm-11:29 pm

1 stop9h 10m

Chicago O'Hare Intl

dom. 5/11

10:00 am-1:06 pm

Nonstop2h 06m

$86

AtlantaChicago

ATL - ORD

ATLORD

Atlanta Hartsfield-Jackson

mar. 7/29

1:08 pm-2:20 pm

Nonstop2h 12m

Chicago O'Hare Intl

mar. 9/23

7:10 am-10:16 am

Nonstop2h 06m

$159

AtlantaChicago

ATL - MDW

ATLMDW

Atlanta Hartsfield-Jackson

mar. 5/13

12:05 pm-3:20 pm

1 stop4h 15m

Chicago Midway

mié. 5/14

9:00 am-1:55 pm

1 stop3h 55m

$186

ChattanoogaChicago

CHA - ORD

CHAORD

Chattanooga Lovell Field

vie. 6/6

8:15 pm-12:59 am

1 stop5h 44m

Chicago O'Hare Intl

dom. 6/8

5:29 am-10:35 am

1 stop4h 06m

$189

AtlantaChicago

ATL - ORD

ATLORD

Atlanta Hartsfield-Jackson

mié. 5/28

6:10 pm-9:43 pm

1 stop4h 33m

Chicago O'Hare Intl

mié. 6/4

10:34 am-5:40 pm

1 stop6h 06m

$199

AtlantaSt. Louis

ATL - STL

ATLSTL

Atlanta Hartsfield-Jackson

jue. 5/22

1:57 pm-2:35 pm

Nonstop1h 38m

Lambert-St Louis

dom. 5/25

6:00 am-8:36 am

Nonstop1h 36m

$217

AtlantaSt. Louis

ATL - STL

ATLSTL

Atlanta Hartsfield-Jackson

sáb. 6/14

4:34 pm-8:30 pm

1 stop4h 56m

Lambert-St Louis

dom. 6/15

5:30 am-10:24 am

1 stop3h 54m

$219

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/22

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, August is the cheapest month in which you can book a flight from Georgia to Illinois (average of $245). Flying from Georgia to Illinois in March is currently the most expensive (average of $321). 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 abril 22, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Georgia to Illinois as you normally would.

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 abril 22, 2025.

The most flights from USGA to USIL are scheduled on a Monday (81 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (48 on average).

Rainfall in Illinois by month

Plan your trip to Illinois by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Illinois ranges from 1.7 - 4.9 inches per month. August is typically the wettest month, when rainfall can reach 4.9 in. January is typically the driest time to visit Illinois when rainfall is around 1.7 in.

Temperature in Illinois by month

Plan your trip to Illinois by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Illinois, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

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 abril 22, 2025.
Read reviews from past customers who have flown Alaska Airlines, Southwest and Delta from Georgia to Illinois. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,906 reviews

Overall

8.0

Boarding

8.2

Food

7.1

Comfort

7.9

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Alaska Airlines
8.0
Very good
9,906 reviews
Alaska Airlines
8.0
Very good
9,906 reviews

Overall

8.0

Boarding

8.2

Food

7.1

Comfort

7.9

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Southwest
8.0
Very good
4,286 reviews
Alaska Airlines
8.0
Very good
9,906 reviews

Overall

8.0

Boarding

8.2

Food

7.1

Comfort

7.9

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Delta
8.0
Very good
7,920 reviews
Alaska Airlines
8.0
Very good
9,906 reviews

Overall

8.0

Boarding

8.2

Food

7.1

Comfort

7.9

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
Avelo Airlines
7.5
Good
Alaska Airlines
8.0
Very good
9,906 reviews

Overall

8.0

Boarding

8.2

Food

7.1

Comfort

7.9

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >
United Airlines
7.4
Good
8,683 reviews
Alaska Airlines
8.0
Very good
9,906 reviews

Overall

8.0

Boarding

8.2

Food

7.1

Comfort

7.9

Entertainment

7.1

Crew

8.5

Reviews

1 / 20
4.0
Okay

Anonymous,Apr 2025

LAS - STS

flight was delayed both ways even tho the weather was clear >

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.

  • 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 $45 on Frontier. Other airlines that offer cheap prices include Spirit Airlines from $46 and Delta from $79 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, August is the cheapest month in which you can book a flight from Georgia to Illinois (average of $245). Flying from Georgia to Illinois in March is currently the most expensive (average of $321). 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 abril 22, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$41Average$115FlexibilityNo cancel feeOn-time65%
FrontierCheapest$49Average$137FlexibilityNo cancel feeOn-time62%
Allegiant AirCheapest$76Average$161FlexibilityNo cancel feeOn-time88%
DeltaCheapest$105Average$375FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$118Average$339FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$139Average$403FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$157Average$313FlexibilityNo cancel feeOn-time63%

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