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Cheap flights from Atlanta to Chicago from $20

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Atlanta to Chicago departing on 3/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Atlanta to Chicago

Cheap round-trip flights

These are some of the best round-trip flight deals from Atlanta to Chicago that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Atlanta to Chicago.

Cheap last minute flights

Planning a quick getaway from Atlanta to Chicago? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Chicago, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Atlanta to Chicago

Find recent round-trip train or bus tickets from Atlanta to Chicago.

All round-trip flight deals from Atlanta to Chicago

The cheapest plane tickets from Atlanta to Chicago found on KAYAK recently.
6:05 am - 7:07 amATL-MDW
2h 02mnonstop
8:12 am - 11:18 amMDW-ATL
2h 06mnonstop
$47Frontier
Find Deal
Wed, Feb 12 - Wed, Feb 19
6:10 am - 7:28 amATL-ORD
2h 18mnonstop
5:40 pm - 9:03 pmORD-ATL
2h 23mnonstop
$47Frontier
Find Deal
Wed, Feb 26 - Wed, Mar 5
8:58 pm - 10:04 pmATL-MDW
2h 06mnonstop
6:48 pm - 10:02 pmMDW-ATL
2h 14mnonstop
$52Frontier
Find Deal
Sat, Feb 22 - Fri, Feb 28
7:50 am - 4:52 pmATL-ORD
10h 02m1 stop
6:15 am - 9:15 amORD-ATL
2h 00mnonstop
$91Spirit Airlines
Find Deal
Sat, Apr 19 - Sat, May 3
8:34 am - 9:44 amATL-ORD
2h 10mnonstop
6:15 am - 9:15 amORD-ATL
2h 00mnonstop
$106Spirit Airlines
Find Deal
Sat, Apr 5 - Wed, Apr 9
8:35 am - 9:42 amATL-ORD
2h 07mnonstop
6:38 pm - 9:49 pmORD-ATL
2h 11mnonstop
$168Delta
Find Deal
Sat, Feb 22 - Mon, Feb 24
8:40 am - 12:05 pmATL-MDW
4h 25m1 stop
3:45 pm - 6:35 pmMDW-ATL
1h 50mnonstop
$173Southwest
Find Deal
Tue, Feb 18 - Tue, Feb 18
9:25 pm - 10:20 pmATL-MDW
1h 55mnonstop
5:05 pm - 8:10 pmMDW-ATL
2h 05mnonstop
$177Delta
Find Deal
Thu, Feb 27 - Mon, Mar 3
1:30 pm - 2:44 pmATL-ORD
2h 14mnonstop
10:35 am - 1:42 pmORD-ATL
2h 07mnonstop
$184United Airlines
Find Deal
Sat, Feb 8 - Wed, Feb 12
8:40 am - 12:05 pmATL-MDW
4h 25m1 stop
2:05 pm - 6:35 pmMDW-ATL
3h 30m1 stop
$191Southwest
Find Deal
Tue, Feb 18 - Tue, Feb 18
6:30 am - 7:32 amATL-MDW
2h 02mnonstop
$20Frontier
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Tue, Mar 4
6:05 am - 7:07 amATL-MDW
2h 02mnonstop
$23Frontier
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Wed, Feb 12
8:34 am - 9:44 amATL-ORD
2h 10mnonstop
$35Spirit Airlines
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Tue, Mar 25
1:45 pm - 9:33 pmATL-ORD
8h 48m1 stop
$45Spirit Airlines
Find Deal
Tue, Feb 25
3:16 pm - 4:14 pmATL-MDW
1h 58mnonstop
$70Delta
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Tue, Mar 25
2:00 pm - 2:53 pmATL-MDW
1h 53mnonstop
$80Delta
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Sat, Feb 15
2:50 pm - 3:45 pmATL-MDW
1h 55mnonstop
$89Southwest
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Thu, Feb 13
5:05 pm - 9:45 pmATL-MDW
5h 40m1 stop
$99Southwest
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Thu, Mar 27
5:40 am - 9:38 amATL-ORD
4h 58m1 stop
$115United Airlines
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Tue, Mar 25
5:40 am - 9:39 amATL-ORD
4h 59m1 stop
$149United Airlines
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Fri, Jul 11
3:14 pm - 4:16 pmATL-MDW
2h 02mnonstop
5:31 pm - 8:46 pmMDW-ATL
2h 15mnonstop
$57Frontier
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Tue, Jan 28 - Tue, Feb 11
3:14 pm - 4:16 pmATL-MDW
2h 02mnonstop
5:31 pm - 8:46 pmMDW-ATL
2h 15mnonstop
$68Frontier
Find Deal
Tue, Jan 28 - Tue, Feb 4
12:15 pm - 1:36 pmATL-ORD
2h 21mnonstop
3:56 pm - 11:54 pmORD-ATL
6h 58m1 stop
Tue, Jan 28 - Wed, Feb 5
12:15 pm - 1:36 pmATL-ORD
2h 21mnonstop
3:56 pm - 11:54 pmORD-ATL
6h 58m1 stop
Tue, Jan 28 - Tue, Feb 11
1:56 pm - 5:55 amATL-ORD
16h 59m1 stop
3:56 pm - 11:54 pmORD-ATL
6h 58m1 stop
$124Spirit Airlines
Find Deal
Tue, Jan 28 - Wed, Feb 5
1:56 pm - 5:55 amATL-ORD
16h 59m1 stop
3:56 pm - 11:54 pmORD-ATL
6h 58m1 stop
$138Spirit Airlines
Find Deal
Tue, Jan 28 - Wed, Feb 5
4:25 pm - 5:25 pmATL-ORD
2h 00mnonstop
8:00 am - 11:03 amORD-ATL
2h 03mnonstop
$304Delta
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Tue, Jan 28 - Thu, Jan 30
3:00 pm - 9:30 pmATL-ORD
7h 30m1 stop
6:15 am - 2:05 pmORD-ATL
6h 50m1 stop
$305Southwest
Find Deal
Tue, Jan 28 - Thu, Jan 30
12:42 pm - 1:45 pmATL-ORD
2h 03mnonstop
10:30 am - 6:36 pmORD-ATL
7h 06m1 stop
$313Delta
Find Deal
Tue, Jan 28 - Thu, Jan 30
6:45 am - 3:35 pmATL-ORD
9h 50m2 stops
7:00 am - 7:45 pmORD-ATL
11h 45m2 stops
$334Southwest
Find Deal
Tue, Jan 28 - Thu, Jan 30
6:05 am - 7:07 amATL-MDW
2h 02mnonstop
8:12 am - 11:18 amMDW-ATL
2h 06mnonstop
$47Frontier
Find Deal
Wed, Feb 12 - Wed, Feb 19
8:58 pm - 10:04 pmATL-MDW
2h 06mnonstop
6:48 pm - 10:02 pmMDW-ATL
2h 14mnonstop
$52Frontier
Find Deal
Sat, Feb 22 - Fri, Feb 28
8:34 am - 9:44 amATL-ORD
2h 10mnonstop
6:15 am - 9:15 amORD-ATL
2h 00mnonstop
$106Spirit Airlines
Find Deal
Sat, Apr 5 - Wed, Apr 9
7:08 am - 8:15 amATL-ORD
2h 07mnonstop
6:40 pm - 9:42 pmORD-ATL
2h 02mnonstop
$159American Airlines
Find Deal
Tue, Feb 18 - Tue, Feb 18
10:49 pm - 11:49 pmATL-ORD
2h 00mnonstop
5:45 am - 8:53 amORD-ATL
2h 08mnonstop
$175Delta
Find Deal
Mon, Mar 3 - Thu, Mar 6
9:25 pm - 10:20 pmATL-MDW
1h 55mnonstop
5:05 pm - 8:10 pmMDW-ATL
2h 05mnonstop
$177Delta
Find Deal
Thu, Feb 27 - Mon, Mar 3
7:00 am - 8:04 amATL-ORD
2h 04mnonstop
7:30 am - 10:24 amORD-ATL
1h 54mnonstop
$217United Airlines
Find Deal
Fri, Jul 11 - Sun, Jul 13
9:11 pm - 10:21 pmATL-ORD
2h 10mnonstop
6:15 am - 9:15 amORD-ATL
2h 00mnonstop
$221Spirit Airlines
Find Deal
Fri, Apr 11 - Sun, Apr 13
10:15 am - 11:28 amATL-ORD
2h 13mnonstop
2:30 pm - 5:38 pmORD-ATL
2h 08mnonstop
$243United Airlines
Find Deal
Wed, Feb 5 - Sat, Feb 8
6:16 am - 7:25 amATL-ORD
2h 09mnonstop
8:40 pm - 11:46 pmORD-ATL
2h 06mnonstop
$295American Airlines
Find Deal
Tue, May 20 - Fri, May 23

Spirit Airlines flights from Atlanta to Chicago

Our best Spirit Airlines deals on Atlanta to Chicago flight tickets
Spirit Airlines
Apr 19
ATL7:50 amAtlanta Hartsfield-Jackson
10h 02m
1 stop
ORD4:52 pmChicago O'Hare Intl
May 3
ORD6:15 amChicago O'Hare Intl
2h 00m
ATL9:15 amAtlanta Hartsfield-Jackson
Spirit Airlines
Apr 5
ATL8:34 amAtlanta Hartsfield-Jackson
2h 10m
ORD9:44 amChicago O'Hare Intl
Apr 9
ORD6:15 amChicago O'Hare Intl
2h 00m
ATL9:15 amAtlanta Hartsfield-Jackson
Spirit Airlines
Feb 4
ATL10:33 amAtlanta Hartsfield-Jackson
20h 22m
1 stop
ORD5:55 amChicago O'Hare Intl
Feb 19
ORD7:10 amChicago O'Hare Intl
10h 26m
1 stop
ATL6:36 pmAtlanta Hartsfield-Jackson

Frontier flights from Atlanta to Chicago

Our best Frontier deals on Atlanta to Chicago flight tickets
Frontier
Feb 26
ATL6:10 amAtlanta Hartsfield-Jackson
2h 18m
ORD7:28 amChicago O'Hare Intl
Mar 5
ORD5:40 pmChicago O'Hare Intl
2h 23m
ATL9:03 pmAtlanta Hartsfield-Jackson
Frontier
Feb 19
ATL6:10 amAtlanta Hartsfield-Jackson
2h 18m
ORD7:28 amChicago O'Hare Intl
Feb 26
ORD8:33 amChicago O'Hare Intl
2h 17m
ATL11:50 amAtlanta Hartsfield-Jackson
Frontier
Feb 25
ATL6:30 amAtlanta Hartsfield-Jackson
2h 02m
MDW7:32 amChicago Midway
Mar 1
MDW4:48 pmChicago Midway
2h 15m
ATL8:03 pmAtlanta Hartsfield-Jackson

See travel insights to Chicago from

How to get the cheapest flight ticket from Atlanta to Chicago

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Chicago?

The month of February is, on average, the cheapest month to fly to Chicago from Atlanta, with most prices found around $103. If you’re not able to fly to Chicago in February, then April is your next best option. Flight prices from Atlanta to Chicago during April average around $108.

What is the cheapest day to depart on your flight to Chicago?

The cheapest day to depart on your flight to Chicago is on a Thursday when prices can be found for as low as $192. This is often the case because there is less demand to fly during this day of the week. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Atlanta to Chicago for around $317.

What is the cheapest time of day to depart on your flight to Chicago?

Our most recent data shows that the best time of day to fly to Chicago is in the evening. Flights from Atlanta to Chicago during this time can be as low as $151. In contrast, the most expensive time of day to depart to Chicago is in the morning when prices are around $259.

What is the cheapest Atlanta Hartsfield-Jackson to Chicago flight route?

Fly from Atlanta Hartsfield-Jackson to Chicago Midway for the best Atlanta Hartsfield-Jackson - Chicago flight prices

How far in advance should I book a flight to Chicago?

You are more likely to see cheaper flights to Chicago from Atlanta when booking 10 weeks ahead of your departure date. In general, you can expect to find flights to Chicago for around $166 when searching 10 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Chicago from Atlanta for as low as $137 on momondo.

What cabin class options are available on Atlanta Hartsfield-Jackson to Chicago flights?

There are 4 cabin classes available to choose from on Atlanta Hartsfield-Jackson to Chicago flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Atlanta to Chicago flight prices changed over time?

As of January 2025, prices for Atlanta to Chicago flights are approximately 73% more expensive when compared to flights at the same time last year.

When to book flights from Atlanta to Chicago

Are you open to changing your travel dates? Check out the ideal times to fly from Atlanta to Chicago according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Atlanta to Chicago (ATL to CHI) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Atlanta to Chicago

Best Price Found

$20

Fastest flight time

1h 53m

Direct flights

Every day

Airports in Chicago

2 airports
The best one-way flight to Chicago from Atlanta in the past 72 hours is $20. The best round-trip flight deal from Atlanta to Chicago found on momondo in the last 72 hours is $47.
The fastest flight from Atlanta to Chicago takes 1h 53m
Direct flights go from Atlanta to Chicago every day.
There are 2 airports near Chicago: Chicago O'Hare Intl (ORD), Chicago Midway (MDW)

  • How far is Atlanta Hartsfield-Jackson to Chicago by plane?

    A flight from Atlanta Hartsfield-Jackson to Chicago will travel around 587.7 mi. A reasonable flight in good conditions will take 1h 55m.

  • When did momondo last update prices for flights from Atlanta Hartsfield-Jackson Airport to Chicago?

    Prices for flights from Atlanta Hartsfield-Jackson Airport to Chicago refresh daily.

  • How many operators does momondo search for flights from Atlanta Hartsfield-Jackson Airport to Chicago?

  • How old do you have to be to fly from Atlanta Hartsfield-Jackson Airport to Chicago?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Atlanta Hartsfield-Jackson Airport to Chicago.

  • What documentation or ID do you need to fly to Chicago?

    The travel and health documents you'll need for your trip to Chicago may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Chicago. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Atlanta to Chicago?

  • What is the most popular airline from Atlanta to Chicago?


Best airlines flying from Atlanta to Chicago

Compare and see reviews for airlines that fly from Atlanta to Chicago with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $38Free CancellationRating
6.3
8,108 reviews
Search Spirit Airlines flights
FrontierPriceFrom $48Free CancellationRating
6.0
3,440 reviews
Search Frontier flights
DeltaPriceFrom $100Free CancellationRating
8.0
8,508 reviews
Search Delta flights
United AirlinesPriceFrom $117Free CancellationRating
7.4
8,971 reviews
Search United Airlines flights
American AirlinesPriceFrom $137Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
SouthwestPriceFrom $149Free CancellationRating
8.1
4,647 reviews
Search Southwest flights
  • Southwest Flights From Atlanta to Chicago

    The lowest priced Southwest flight from Atlanta to Chicago from the last 72 hours was $149. Generally, Southwest has 28 flights on this route every week with an average price of $284. Southwest is rated 8.1/10 by our users.

  • Delta Flights From Atlanta to Chicago

    Delta (8.0/10 from 8,508 reviews) operates around 57 flights from Atlanta to Chicago in any given week. The average Delta airfare for this route is around $266, with deals from around $100 rare but found on momondo. Referenced prices are for round-trip Atlanta to Chicago flight searches in the last 72 hours.


Traveling to a place near Chicago?

Book flights to Chicago if you plan to visit one of these locations
Merrillville
Hammond
New Buffalo
Portage
Benton Harbor
Lansing
Saint Joseph
Valparaiso
Munster
Crown Point
Schererville
Monticello
Chesterton
Porter
Griffith
Saint John

Why use momondo?

Why should I use momondo to find a flight deal from Atlanta to Chicago?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Chicago from Atlanta.

Can I find flights from Atlanta to Chicago with flexible booking policies on momondo?

Yes. All flights to Chicago from Atlanta on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Atlanta to Chicago?

momondo helps you find the best flight between Atlanta and Chicago by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Atlanta to Chicago right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Atlanta to Chicago flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.


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Find better results for your trip to the United States

Fly into one of these airports located in Chicago

Airports listed have a maximum distance of 78.5 mi from Chicago