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$37+ 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 5/17. Fares are subject to change and may not be available on all flights or dates of travel.
ORD — ATL
Apr 5 — Apr 121
Sa 4/5
Sa 4/12
1 adult, Economy
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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 März 31, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$77
(Cheapflightsfares)

One-way from

$37
(eDestinos)

Popular in

January

Cheapest in

April

Average price

$194

Good round-trip deal

$167 or less

Good one-way deal

$84 or less
Provider with most accurate pricing for Chicago (CHI)-Atlanta Hartsfield-Jackson flight deals.
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Provider most trusted by Cheapflights users for Chicago (CHI)-Atlanta Hartsfield-Jackson flights.
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From Illinois to Atlanta Hartsfield-Jackson
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One-way flight from Illinois to Atlanta Hartsfield-Jackson
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Highest demand for flights based on searches. 13% potential increase in price ($26 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($5 potential savings vs. average RT price).
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Average for round-trip flights in March 2025
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Price to beat on a round-trip flight from Illinois to Atlanta Hartsfield-Jackson.
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Price to beat on a one-way flight from Illinois to Atlanta Hartsfield-Jackson.
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Find flight deals from Illinois to Atlanta

Cheapest flights from Illinois to Atlanta
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 März 31, 2025.

This FlightHub deal was found by Cheapflights users on 3/31. 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.
Mi 9/176:00 amORD - ATL
Nonstop1h 59mSpirit Airlines
Mi 9/249:19 pmATL - ORD
Nonstop2h 09mSpirit Airlines
Deal found 3/31$76
This Cheapflightsfares deal was found by Cheapflights users on 3/30. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mi 4/304:28 pmMDW - ATL
Nonstop2h 14mFrontier
Sa 5/38:33 amATL - MDW
Nonstop2h 00mFrontier
Deal found 3/30$77
This Frontier deal was found by Cheapflights users on 3/31. 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.
Di 4/2911:57 amORD - ATL
Nonstop2h 08mFrontier
Di 5/63:16 pmATL - ORD
Nonstop2h 25mFrontier
Deal found 3/31$78
This Kiwi.com deal was found by Cheapflights users on 3/31. 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.
Di 4/297:47 pmORD - ATL
1 stop11h 19mMultiple Airlines
Do 5/19:52 pmATL - ORD
Nonstop2h 19mMultiple Airlines
Deal found 3/31$99
This Delta deal was found by Cheapflights users on 3/30. 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.
Sa 5/31:30 pmORD - ATL
Nonstop2h 03mDelta
So 5/47:35 amATL - ORD
Nonstop2h 06mDelta
Deal found 3/30$164
This Southwest deal was found by Cheapflights users on 3/30. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Di 5/69:00 amMDW - ATL
1 stop3h 55mSouthwest
Di 5/64:10 pmATL - MDW
Nonstop1h 55mSouthwest
Deal found 3/30$170
This United Airlines deal was found by Cheapflights users on 3/31. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fr 4/256:09 pmORD - ATL
Nonstop2h 08mUnited Airlines
So 4/276:45 amATL - ORD
Nonstop2h 16mUnited Airlines
Deal found 3/31$171
This Southwest deal was found by Cheapflights users on 3/30. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sa 5/31:30 pmORD - ATL
1 stop8h 05mSouthwest
So 5/47:45 amATL - ORD
1 stop5h 05mSouthwest
Deal found 3/30$196
This Frontier deal was found by Cheapflights users on 3/30. 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.
Fr 4/46:38 pmSTL - ATL
1 stop10h 21mFrontier
Mo 4/74:03 pmATL - STL
1 stop8h 43mFrontier
Deal found 3/30$240
This Mytrip deal was found by Cheapflights users on 3/31. 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.
Do 4/246:10 pmSTL - ATL
2 stops28h 17mSpirit Airlines
Mo 4/285:45 amATL - STL
2 stops36h 30mSpirit Airlines
Deal found 3/31$245
This Southwest deal was found by Cheapflights users on 3/29. 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.
Mo 6/95:05 amSTL - ATL
1 stop6h 30mSouthwest
Mo 6/168:00 amATL - STL
Nonstop1h 40mSouthwest
Deal found 3/29$250
This Mytrip deal was found by Cheapflights users on 3/31. 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.
Mo 4/289:50 amSTL - ATL
3 stops34h 55mMultiple Airlines
Mo 5/55:45 amATL - STL
2 stops36h 30mMultiple Airlines
Deal found 3/31$253

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 März 31, 2025.
Use the filters below to find and compare flights from Illinois to Atlanta that are best for you.

Fly from

Illinois

Fly to

Atlanta

Route

Depart

Return

Price

ChicagoAtlanta

ORD - ATL

ORDATL

Chicago O'Hare Intl

Mi 9/17

6:00 am-8:59 am

Nonstop1h 59m

Atlanta Hartsfield-Jackson

Mi 9/24

9:19 pm-10:28 pm

Nonstop2h 09m

$76

ChicagoAtlanta

MDW - ATL

MDWATL

Chicago Midway

Di 5/6

9:34 am-12:42 pm

Nonstop2h 08m

Atlanta Hartsfield-Jackson

Mi 5/7

10:25 am-11:26 am

Nonstop2h 01m

$78

ChicagoAtlanta

ORD - ATL

ORDATL

Chicago O'Hare Intl

Di 4/29

11:57 am-3:05 pm

Nonstop2h 08m

Atlanta Hartsfield-Jackson

Di 5/6

3:16 pm-4:41 pm

Nonstop2h 25m

$78

ChicagoAtlanta

ORD - ATL

ORDATL

Chicago O'Hare Intl

Di 4/29

7:47 pm-8:06 am

1 stop11h 19m

Atlanta Hartsfield-Jackson

Mo 5/5

9:52 pm-11:11 pm

Nonstop2h 19m

$99

ChicagoAtlanta

MDW - ATL

MDWATL

Chicago Midway

Mo 4/28

4:59 pm-7:55 pm

Nonstop1h 56m

Atlanta Hartsfield-Jackson

Di 4/29

9:31 pm-10:22 pm

Nonstop1h 51m

$164

ChicagoAtlanta

ORD - ATL

ORDATL

Chicago O'Hare Intl

Sa 5/3

9:55 am-12:52 pm

Nonstop1h 57m

Atlanta Hartsfield-Jackson

So 5/4

7:35 am-8:41 am

Nonstop2h 06m

$164

ChicagoAtlanta

ORD - ATL

ORDATL

Chicago O'Hare Intl

Sa 5/3

6:44 pm-9:54 pm

Nonstop2h 10m

Atlanta Hartsfield-Jackson

Mo 5/5

7:10 am-8:24 am

Nonstop2h 14m

$166

ChicagoAtlanta

ORD - ATL

ORDATL

Chicago O'Hare Intl

Fr 4/25

6:09 pm-9:17 pm

Nonstop2h 08m

Atlanta Hartsfield-Jackson

So 4/27

6:45 am-8:01 am

Nonstop2h 16m

$171

ChicagoAtlanta

MDW - ATL

MDWATL

Chicago Midway

Fr 5/2

11:20 am-4:50 pm

1 stop4h 30m

Atlanta Hartsfield-Jackson

Sa 5/3

6:15 am-7:10 am

Nonstop1h 55m

$174

ChicagoAtlanta

ORD - ATL

ORDATL

Chicago O'Hare Intl

Sa 5/3

1:30 pm-10:35 pm

1 stop8h 05m

Atlanta Hartsfield-Jackson

So 5/4

7:45 am-11:50 am

1 stop5h 05m

$196

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/31

Showing 1-10 of 60 results
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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.
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 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 March 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 März 31, 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 März 31, 2025.

The most flights from USIL to ATL are scheduled on a Monday (74 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (25 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 März 31, 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.
Alaska Airlines
8.0
Very good
9,818 reviews

Comfort

7.9

Overall

8.0

Crew

8.5

Food

7.1

Entertainment

7.1

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Alaska Airlines
8.0
Very good
9,818 reviews
Alaska Airlines
8.0
Very good
9,818 reviews

Comfort

7.9

Overall

8.0

Crew

8.5

Food

7.1

Entertainment

7.1

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Southwest
8.0
Very good
4,275 reviews
Alaska Airlines
8.0
Very good
9,818 reviews

Comfort

7.9

Overall

8.0

Crew

8.5

Food

7.1

Entertainment

7.1

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Delta
8.0
Very good
7,899 reviews
Alaska Airlines
8.0
Very good
9,818 reviews

Comfort

7.9

Overall

8.0

Crew

8.5

Food

7.1

Entertainment

7.1

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
United Airlines
7.4
Good
8,614 reviews
Alaska Airlines
8.0
Very good
9,818 reviews

Comfort

7.9

Overall

8.0

Crew

8.5

Food

7.1

Entertainment

7.1

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
JetBlue
7.3
Good
2,924 reviews
Alaska Airlines
8.0
Very good
9,818 reviews

Comfort

7.9

Overall

8.0

Crew

8.5

Food

7.1

Entertainment

7.1

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

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.

  • What airport do you fly into for flights to Atlanta from Illinois?

    If you book a flight to Atlanta from Illinois, you will be flying to Hartsfield-Jackson, which is the city’s only airport. Atlanta Hartsfield-Jackson (ATL) is located 8.2 mi from the center of Atlanta.

  • What are the cheapest airlines to fly from Illinois to Atlanta one-way?

    The cheapest airline one-way is Frontier, with whom users have recently found tickets for as low as $37. However, be on the lookout for offers from Spirit Airlines and Delta, as they are both options that can get you from Illinois to Atlanta for a low price.

  • What are the most popular routes from Illinois to Atlanta?

    The most popular route from Illinois to Atlanta is Chicago O'Hare Intl - Atlanta Hartsfield-Jackson. You may also consider Chicago Midway - Atlanta Hartsfield-Jackson or Lambert-St Louis - Atlanta Hartsfield-Jackson.

  • What are the most reliable airlines from Illinois to Atlanta?

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Illinois to Atlanta on time: WestJet (94%), KLM (88%), Virgin Atlantic (87%).

  • What are the cheapest flights from Illinois to Atlanta?

    Looking at all options, your cheapest flight can be booked for $35. While the most popular route (Chicago O'Hare Intl - Atlanta Hartsfield-Jackson) can be booked for $76 on average our data indicates $639 when flying from Illinois to Atlanta.

  • Can I find deals for flights from Illinois to Atlanta that include hotel bookings?

    Yes. In addition to deals on Illinois to Atlanta flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Illinois to Atlanta?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Illinois to Atlanta.

  • Can I find deals for business class flights from Illinois to Atlanta?

    Yes. Cheapflights offers flight deals from Illinois to Atlanta 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 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 March 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.

See more FAQs

Traveling to a place near Illinois?

Book flights to Illinois if you plan to visit one of these locations
Norcross
Duluth
Opelika
Auburn
College Park
Marietta
Stone Mountain
McDonough
Sandy Springs
Morrow
Conyers
Buford
Acworth
Lithonia
Athens
Smyrna
Stockbridge
Lawrenceville
Douglasville
Suwanee

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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.
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Ontario to Atlanta flights

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 März 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$37Average$90FlexibilityNo cancel feeOn-time65%
FrontierCheapest$47Average$140FlexibilityNo cancel feeOn-time62%
DeltaCheapest$95Average$329FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$137Average$409FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$138Average$289FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$140Average$364FlexibilityNo cancel feeOn-time63%
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