$41+ 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 5/23. 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 May 1, 2025.
Most accurate provider | CheapOair 3 stars |
|---|---|
Most trusted provider | CheapOair 3 stars |
Round-trip from | $78 (Frontier) |
One-way from | $41 (Frontier) |
Popular in | January |
Cheapest in | September |
Average price | $166 |
Good round-trip deal | $169 or less |
Good one-way deal | $97 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 May 1, 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 May 1, 2025.
This Frontier deal was found by Cheapflights users on 4/30. 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 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 4/29. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Justfly.com deal was found by Cheapflights users on 4/30. 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 Justfly.com 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 4/29. 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 FlightHub 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 4/29. 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 Delta 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 4/28. 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 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 4/29. 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 Southwest 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 4/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
This Mytrip deal was found by Cheapflights users on 4/30. 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 Mytrip 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 4/30. 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 Frontier 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 4/30. 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 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 4/30. 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 American Airlines 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 May 1, 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
MDW - ATL
MDWATL
Chicago Midway
Tue 6/17
11:39 am-2:43 pm
Nonstop2h 04m
Atlanta Hartsfield-Jackson
Tue 6/24
9:38 am-10:41 am
Nonstop2h 03m
ChicagoAtlanta
ORD - ATL
ORDATL
Chicago O'Hare Intl
Fri 5/30
6:26 pm-9:56 pm
Nonstop2h 30m
Atlanta Hartsfield-Jackson
Tue 6/3
12:45 pm-2:10 pm
Nonstop2h 25m
ChicagoAtlanta
ORD - ATL
ORDATL
Chicago O'Hare Intl
Fri 5/30
10:00 am-1:06 pm
Nonstop2h 06m
Atlanta Hartsfield-Jackson
Sun 6/1
10:58 pm-12:20 am
Nonstop2h 22m
ChicagoAtlanta
ORD - ATL
ORDATL
Chicago O'Hare Intl
Sat 5/17
4:35 pm-11:59 pm
1 stop6h 24m
Atlanta Hartsfield-Jackson
Mon 5/19
7:48 am-8:55 am
Nonstop2h 07m
ChicagoAtlanta
MDW - ATL
MDWATL
Chicago Midway
Sat 5/24
6:00 am-8:58 am
Nonstop1h 58m
Atlanta Hartsfield-Jackson
Sat 5/24
8:17 pm-9:13 pm
Nonstop1h 56m
ChicagoAtlanta
ORD - ATL
ORDATL
Chicago O'Hare Intl
Sat 5/24
5:55 pm-9:03 pm
Nonstop2h 08m
Atlanta Hartsfield-Jackson
Tue 5/27
10:55 pm-11:58 pm
Nonstop2h 03m
ChicagoAtlanta
MDW - ATL
MDWATL
Chicago Midway
Fri 5/30
7:55 am-2:20 pm
1 stop5h 25m
Atlanta Hartsfield-Jackson
Mon 6/2
5:35 pm-6:30 pm
Nonstop1h 55m
ChicagoAtlanta
ORD - ATL
ORDATL
Chicago O'Hare Intl
Sat 5/24
7:00 am-3:21 pm
1 stop7h 21m
Atlanta Hartsfield-Jackson
Tue 5/27
5:35 am-10:43 am
1 stop6h 08m
St. LouisAtlanta
STL - ATL
STLATL
Lambert-St Louis
Fri 6/20
6:36 pm-7:41 pm
1 stop24h 05m
Atlanta Hartsfield-Jackson
Sun 6/22
9:45 pm-6:18 pm
1 stop21h 33m
St. LouisAtlanta
STL - ATL
STLATL
Lambert-St Louis
Thu 5/15
5:45 pm-11:56 pm
1 stop5h 11m
Atlanta Hartsfield-Jackson
Mon 5/19
3:25 pm-12:06 am
1 stop9h 41m
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 May 1, 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 May 1, 2025.
The most flights from USIL to ATL are scheduled on a Thursday (84 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (31 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 May 1, 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.
Entertainment
Food
Overall
Boarding
Comfort
Crew
Reviews
James,Apr 2025
LAX - SFO
Entertainment
Food
Overall
Boarding
Comfort
Crew
Reviews
James,Apr 2025
LAX - SFO
Entertainment
Food
Overall
Boarding
Comfort
Crew
Reviews
James,Apr 2025
LAX - SFO
Entertainment
Food
Overall
Boarding
Comfort
Crew
Reviews
James,Apr 2025
LAX - SFO
Entertainment
Food
Overall
Boarding
Comfort
Crew
Reviews
James,Apr 2025
LAX - SFO
Entertainment
Food
Overall
Boarding
Comfort
Crew
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 May 1, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$39 | Average$99 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$47 | Average$143 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$88 | Average$325 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$137 | Average$590 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$137 | Average$388 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$149 | Average$353 | FlexibilityNo cancel fee | On-time63% |