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$44+ Cheap flights from Atlanta (ATL) 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 1/1. Fares are subject to change and may not be available on all flights or dates of travel.
ATL — ORD
dic. 7 — dic. 141
sáb. 12/7
sáb. 12/14
1 adult, Economy
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Cheap flight deals from Atlanta to Illinois

Discover tips and strategies to find the most affordable flight options for your journey from Atlanta (ATL) to Illinois (USIL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated diciembre 2, 2024.

Find flight deals from Atlanta to Illinois

Cheapest flights from Atlanta to Illinois
Explore the most affordable flight options available from Atlanta to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on diciembre 2, 2024.

This Cheapflightsfares deal was found by Cheapflights users on 12/2. 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.
mar. 12/173:05 pmATL - ORD
Nonstop2h 28mFrontier
dom. 1/510:04 pmORD - ATL
Nonstop2h 09mFrontier
Deal found 12/2$69
This Cheapflightsfares deal was found by Cheapflights users on 12/1. 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.
mié. 12/1110:38 amATL - MDW
Nonstop2h 04mFrontier
dom. 12/156:11 pmMDW - ATL
Nonstop2h 08mFrontier
Deal found 12/1$71
This FlightHub deal was found by Cheapflights users on 12/2. 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.
mar. 12/108:45 pmATL - ORD
1 stop16h 20mMultiple Airlines
mar. 12/175:38 pmORD - ATL
Nonstop2h 22mMultiple Airlines
Deal found 12/2$91
This CheapOair deal was found by Cheapflights users on 12/2. 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.
jue. 12/129:09 pmATL - ORD
1 stop15h 56mSpirit Airlines
lun. 12/167:45 pmORD - ATL
1 stop10h 24mSpirit Airlines
Deal found 12/2$94
This Delta deal was found by Cheapflights users on 12/1. 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.
lun. 12/307:30 amATL - ORD
Nonstop2h 10mDelta
vie. 1/35:40 amORD - ATL
Nonstop2h 04mDelta
Deal found 12/1$177
This Delta deal was found by Cheapflights users on 12/2. 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.
mié. 12/256:00 amATL - MDW
1 stop3h 50mDelta
mar. 12/3110:08 amMDW - ATL
Nonstop1h 55mDelta
Deal found 12/2$227
This CheapOair deal was found by Cheapflights users on 12/1. 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. 12/317:15 amATL - STL
1 stop9h 06mSpirit Airlines
mar. 1/74:27 pmSTL - ATL
1 stop7h 04mSpirit Airlines
Deal found 12/1$245
This Cheapflightsfares deal was found by Cheapflights users on 12/2. 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.
jue. 12/1210:06 amATL - STL
1 stop14h 18mFrontier
dom. 12/155:02 pmSTL - ATL
1 stop20h 05mFrontier
Deal found 12/2$248
This Southwest deal was found by Cheapflights users on 12/1. 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. 12/319:10 amATL - STL
Nonstop1h 50mSouthwest
mar. 1/76:05 pmSTL - ATL
Nonstop1h 35mSouthwest
Deal found 12/1$270
This Mytrip deal was found by Cheapflights users on 12/2. 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.
mar. 12/175:30 amATL - STL
1 stop10h 51mMultiple Airlines
mié. 1/112:15 pmSTL - ATL
3 stops11h 16mMultiple Airlines
Deal found 12/2$275
This Delta deal was found by Cheapflights users on 11/30. 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.
lun. 12/3010:55 pmATL - STL
Nonstop1h 45mDelta
jue. 1/27:15 amSTL - ATL
Nonstop1h 38mDelta
Deal found 11/30$311
This American Airlines deal was found by Cheapflights users on 12/1. 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.
jue. 12/265:11 amATL - STL
1 stop4h 39mAmerican Airlines
vie. 1/35:29 pmSTL - ATL
1 stop5h 35mAmerican Airlines
Deal found 12/1$340

Find flights from Atlanta to Illinois within your budget

Customize your flight search to find flights from Atlanta 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 2,650,959 searches. Data last updated diciembre 2, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

AtlantaChicago

ATL - MDW

ATLMDW

Atlanta Hartsfield-Jackson

mié. 1/1

12:24 pm-1:24 pm

Nonstop2h 00m

Chicago Midway

mar. 1/7

5:24 pm-8:37 pm

Nonstop2h 13m

$69

AtlantaChicago

ATL - ORD

ATLORD

Atlanta Hartsfield-Jackson

mar. 12/17

3:05 pm-4:33 pm

Nonstop2h 28m

Chicago O'Hare Intl

dom. 1/5

10:04 pm-1:13 am

Nonstop2h 09m

$69

AtlantaChicago

ATL - ORD

ATLORD

Atlanta Hartsfield-Jackson

sáb. 12/14

8:45 pm-6:43 am

1 stop10h 58m

Chicago O'Hare Intl

mar. 12/17

5:38 pm-9:00 pm

Nonstop2h 22m

$91

AtlantaChicago

ATL - ORD

ATLORD

Atlanta Hartsfield-Jackson

mié. 12/18

5:20 am-4:06 pm

1 stop11h 46m

Chicago O'Hare Intl

sáb. 1/11

10:29 am-6:14 pm

1 stop6h 45m

$111

AtlantaChicago

ATL - MDW

ATLMDW

Atlanta Hartsfield-Jackson

sáb. 4/19

5:05 pm-6:00 pm

Nonstop1h 55m

Chicago Midway

mié. 4/23

6:00 am-9:01 am

Nonstop2h 01m

$137

AtlantaChicago

ATL - ORD

ATLORD

Atlanta Hartsfield-Jackson

sáb. 4/19

8:55 am-10:02 am

Nonstop2h 07m

Chicago O'Hare Intl

sáb. 5/3

7:10 am-10:13 am

Nonstop2h 03m

$137

AtlantaSt. Louis

ATL - STL

ATLSTL

Atlanta Hartsfield-Jackson

mar. 1/21

6:40 pm-7:25 pm

Nonstop1h 45m

Lambert-St Louis

vie. 1/24

6:05 pm-8:40 pm

Nonstop1h 35m

$242

AtlantaSt. Louis

ATL - STL

ATLSTL

Atlanta Hartsfield-Jackson

mar. 12/31

7:15 am-3:21 pm

1 stop9h 06m

Lambert-St Louis

mar. 1/7

4:27 pm-12:31 am

1 stop7h 04m

$245

AtlantaSt. Louis

ATL - STL

ATLSTL

Atlanta Hartsfield-Jackson

jue. 1/16

1:18 pm-4:45 pm

3 stops28h 27m

Lambert-St Louis

jue. 1/23

12:15 pm-12:51 pm

3 stops23h 36m

$247

AtlantaSt. Louis

ATL - STL

ATLSTL

Atlanta Hartsfield-Jackson

jue. 12/12

10:06 am-11:24 pm

1 stop14h 18m

Lambert-St Louis

dom. 12/15

5:02 pm-2:07 pm

1 stop20h 05m

$248

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/1

Showing 1-10 of 57 results
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Best time to book a flight from Atlanta to Illinois

Have a flexible travel schedule? Discover the best time to fly to Illinois from Atlanta 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.

Travel insights for flights from Atlanta to Illinois

Get recent, data-driven insights about flights from Atlanta to Illinois including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Atlanta to Illinois?

Currently, September is the cheapest month in which you can book a flight from Atlanta to Illinois (average of $232). Flying from Atlanta to Illinois in June is currently the most expensive (average of $308). 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 ATL to IL?

Find hourly flight availability from Atlanta 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 diciembre 2, 2024.

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

Weekly flight availability from Atlanta to Illinois

Explore weekly flight availability from Atlanta 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 diciembre 2, 2024.

The most flights from ATL to USIL are scheduled on a Monday (81 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (18 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 diciembre 2, 2024.
Read reviews from past customers who have flown American Airlines, Spirit Airlines and Frontier from Atlanta to Illinois. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
4,951 reviews

Food

7.2

Boarding

8.2

Crew

8.7

Overall

8.1

Entertainment

7.7

Comfort

8.1

Reviews

1 / 10

Flight was delayed by one hour and 40 minutes. Also baggage was delivered late at Boston. This delay made me miss my connection from Boston to Hyderabad

Southwest
8.1
Very good
4,951 reviews
Southwest
8.1
Very good
4,951 reviews

Food

7.2

Boarding

8.2

Crew

8.7

Overall

8.1

Entertainment

7.7

Comfort

8.1

Reviews

1 / 10

Flight was delayed by one hour and 40 minutes. Also baggage was delivered late at Boston. This delay made me miss my connection from Boston to Hyderabad

Alaska Airlines
8.0
Very good
9,513 reviews
Southwest
8.1
Very good
4,951 reviews

Food

7.2

Boarding

8.2

Crew

8.7

Overall

8.1

Entertainment

7.7

Comfort

8.1

Reviews

1 / 10

Flight was delayed by one hour and 40 minutes. Also baggage was delivered late at Boston. This delay made me miss my connection from Boston to Hyderabad

Delta
8.0
Very good
8,698 reviews
Southwest
8.1
Very good
4,951 reviews

Food

7.2

Boarding

8.2

Crew

8.7

Overall

8.1

Entertainment

7.7

Comfort

8.1

Reviews

1 / 10

Flight was delayed by one hour and 40 minutes. Also baggage was delivered late at Boston. This delay made me miss my connection from Boston to Hyderabad

Qatar Airways
7.5
Good
3,816 reviews
Southwest
8.1
Very good
4,951 reviews

Food

7.2

Boarding

8.2

Crew

8.7

Overall

8.1

Entertainment

7.7

Comfort

8.1

Reviews

1 / 10

Flight was delayed by one hour and 40 minutes. Also baggage was delivered late at Boston. This delay made me miss my connection from Boston to Hyderabad

United Airlines
7.4
Good
9,141 reviews
Southwest
8.1
Very good
4,951 reviews

Food

7.2

Boarding

8.2

Crew

8.7

Overall

8.1

Entertainment

7.7

Comfort

8.1

Reviews

1 / 10

Flight was delayed by one hour and 40 minutes. Also baggage was delivered late at Boston. This delay made me miss my connection from Boston to Hyderabad

Related info for your journey

Find useful and relevant information for your journey from Atlanta to Illinois. 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 from for flights from Atlanta to Illinois?

    Located just 8.2 mi from the city center, Atlanta Hartsfield-Jackson (ATL) is the airport most travelers will use when flying to Illinois from Atlanta.

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

    $44 is the cheapest one-way deal found within the past few days, from Frontier. You may also be able to find cheap deals on Spirit Airlines and Southwest, with prices starting from $51 and $69, respectively.

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

    While some choose either Atlanta Hartsfield-Jackson - Chicago Midway or Atlanta Hartsfield-Jackson - Lambert-St Louis, Atlanta Hartsfield-Jackson - Chicago O'Hare Intl is the most popular route from Atlanta to Illinois.

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

    No one likes to see their flight delayed. When booking a flight from Atlanta to Illinois consider choosing Republic Airways (100%), Emirates (97%) or Austrian Airlines (95%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Atlanta to Illinois?

    On average you can expect to pay $1,257 for a flight from Atlanta to Illinois. The cheapest flight overall is $53 while the most popular route, (Atlanta Hartsfield-Jackson - Chicago O'Hare Intl) is currently priced at $74.

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

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

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

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

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

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

    Currently, September is the cheapest month in which you can book a flight from Atlanta to Illinois (average of $232). Flying from Atlanta to Illinois in June is currently the most expensive (average of $308). 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.

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Alternative routes for Atlanta to Illinois

See prices for flight routes from nearby airports that may be better suited for you.
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Top 6 airlines flying from Atlanta to Illinois

Discover the top 6 airlines that operate flights from Atlanta 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 2,650,959 searches. Data last updated diciembre 2, 2024.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$35Average$90FlexibilityNo cancel feeOn-time65%
FrontierCheapest$46Average$130FlexibilityNo cancel feeOn-time62%
DeltaCheapest$99Average$354FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$117Average$265FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$137Average$410FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$149Average$277FlexibilityNo cancel feeOn-time63%
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