$51+ Cheap flights from Illinois to Atlanta (ATL)
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 6/26. Fares are subject to change and may not be available on all flights or dates of travel.
Find cheap flights from Illinois to Atlanta with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
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 Illinois to Atlanta
Keep the following information in mind while searching for Illinois to Atlanta flight deals. Data was last updated junio 12, 2025.
Round-trip from | $87 (FlightHub) |
|---|---|
One-way from | $51 (FlightHub) |
Popular in | January |
Cheapest in | September |
Average price | $188 |
Good round-trip deal | $175 or less |
Good one-way deal | $94 or less |
Find flight deals from Illinois to Atlanta
Cheapest flights from Illinois to AtlantaExplore the most affordable flight options available from Illinois to Atlanta. Find the lowest fares from popular airlines and budget airlines, with prices last updated on junio 12, 2025.
Explore the most affordable flight options available from Illinois to Atlanta. Find the lowest fares from popular airlines and budget airlines, with prices last updated on junio 12, 2025.
This FlightHub deal was found by Cheapflights users on 6/10. 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.
This Frontier deal was found by Cheapflights users on 6/11. 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.
This Cheapflightsfares deal was found by Cheapflights users on 6/11. 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.
This Frontier deal was found by Cheapflights users on 6/11. 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.
This FlightHub deal was found by Cheapflights users on 6/11. 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.
This Priceline deal was found by Cheapflights users on 6/11. 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.
This Cheapflightsfares deal was found by Cheapflights users on 6/12. 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.
This Delta deal was found by Cheapflights users on 6/10. 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.
This Southwest deal was found by Cheapflights users on 6/10. 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.
This Delta deal was found by Cheapflights users on 6/11. 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.
This American Airlines deal was found by Cheapflights users on 6/11. 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.
This Southwest deal was found by Cheapflights users on 6/11. 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.
Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated junio 12, 2025.
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
ChicagoAtlanta
ORD - ATL
ORDATL
Chicago O'Hare Intl
mar. 6/24
5:05 am-2:46 pm
1 stop8h 41m
Atlanta Hartsfield-Jackson
mar. 7/1
8:30 am-9:38 am
Nonstop2h 08m
ChicagoAtlanta
MDW - ATL
MDWATL
Chicago Midway
mié. 7/9
11:39 am-2:45 pm
Nonstop2h 06m
Atlanta Hartsfield-Jackson
mar. 7/22
9:37 am-10:40 am
Nonstop2h 03m
ChicagoAtlanta
ORD - ATL
ORDATL
Chicago O'Hare Intl
mié. 7/2
5:38 pm-9:02 pm
Nonstop2h 24m
Atlanta Hartsfield-Jackson
mié. 7/9
6:00 am-7:04 am
Nonstop2h 04m
St. LouisAtlanta
STL - ATL
STLATL
Lambert-St Louis
jue. 7/3
2:36 pm-5:27 pm
Nonstop1h 51m
Atlanta Hartsfield-Jackson
jue. 7/24
12:43 pm-1:34 pm
Nonstop1h 51m
St. LouisAtlanta
STL - ATL
STLATL
Lambert-St Louis
lun. 6/30
7:13 pm-7:22 am
1 stop11h 09m
Atlanta Hartsfield-Jackson
mié. 7/23
8:08 pm-9:52 am
1 stop14h 44m
St. LouisAtlanta
STL - ATL
STLATL
Lambert-St Louis
sáb. 7/26
2:52 pm-5:46 pm
Nonstop1h 54m
Atlanta Hartsfield-Jackson
dom. 7/27
5:45 am-9:52 am
1 stop5h 07m
ChicagoAtlanta
ORD - ATL
ORDATL
Chicago O'Hare Intl
sáb. 8/9
5:05 pm-8:37 pm
Nonstop2h 32m
Atlanta Hartsfield-Jackson
sáb. 9/6
10:11 am-11:25 am
Nonstop2h 14m
St. LouisAtlanta
STL - ATL
STLATL
Lambert-St Louis
lun. 8/4
5:23 pm-8:13 pm
Nonstop1h 50m
Atlanta Hartsfield-Jackson
jue. 8/7
3:36 pm-4:18 pm
Nonstop1h 42m
ChicagoAtlanta
MDW - ATL
MDWATL
Chicago Midway
vie. 7/11
2:50 pm-5:45 pm
Nonstop1h 55m
Atlanta Hartsfield-Jackson
mar. 7/15
7:35 am-8:30 am
Nonstop1h 55m
ChicagoAtlanta
ORD - ATL
ORDATL
Chicago O'Hare Intl
vie. 7/4
3:40 pm-6:49 pm
Nonstop2h 09m
Atlanta Hartsfield-Jackson
vie. 7/4
10:51 pm-11:59 pm
Nonstop2h 08m
Best time to book a flight from Illinois to Atlanta
Have a flexible travel schedule? Discover the best time to fly to Atlanta from Illinois with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Illinois to Atlanta
What is the cheapest month to book a flight from Illinois to Atlanta?
Currently, August is the cheapest month in which you can book a flight from Illinois to Atlanta (average of $190). Flying from Illinois to Atlanta in June is currently the most expensive (average of $247). 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 IL to ATL?
Find hourly flight availability from Illinois to Atlanta. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated junio 12, 2025.
When flying from Illinois to Atlanta, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Weekly flight availability from Illinois to Atlanta
Explore weekly flight availability from Illinois to Atlanta. 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 junio 12, 2025.
The most flights from USIL to ATL are scheduled on a Thursday (86 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (37 on average).
Rainfall in Atlanta by month
Plan your trip to Atlanta by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Atlanta ranges from 3.4 - 5.3 inches per month. July is typically the wettest month, when rainfall can reach 5.3 in. April is typically the driest time to visit Atlanta when rainfall is around 3.4 in.
Temperature in Atlanta by month
Plan your trip to Atlanta by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Atlanta, 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 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 42.8 F).
Reviews of airlines servicing Atlanta
Get insights into the airlines that provide service to Atlanta. 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 Atlanta. Reviews last updated junio 12, 2025.
Get a feel of what it's like to fly with Alaska Airlines, Southwest and Delta from Illinois to Atlanta by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
Overall
Boarding
Comfort
Food
Entertainment
Reviews
James,Apr 2025
LAX - SFO
Crew
Overall
Boarding
Comfort
Food
Entertainment
Reviews
James,Apr 2025
LAX - SFO
Crew
Overall
Boarding
Comfort
Food
Entertainment
Reviews
James,Apr 2025
LAX - SFO
Crew
Overall
Boarding
Comfort
Food
Entertainment
Reviews
James,Apr 2025
LAX - SFO
Crew
Overall
Boarding
Comfort
Food
Entertainment
Reviews
James,Apr 2025
LAX - SFO
Crew
Overall
Boarding
Comfort
Food
Entertainment
Reviews
James,Apr 2025
LAX - SFO
Related info for your journey
Find useful and relevant information for your journey from Illinois to Atlanta. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Illinois?
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Alternative routes for Illinois to Atlanta
See prices for flight routes from nearby airports that may be better suited for you.
Top 6 airlines flying from Illinois to Atlanta
Discover the top 6 airlines that operate flights from Illinois to Atlanta. 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 junio 12, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$46 | Average$106 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$49 | Average$152 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$88 | Average$327 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$137 | Average$375 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$138 | Average$410 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$146 | Average$369 | FlexibilityNo cancel fee | On-time63% |