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Cheap flights from Atlanta to Chicago from $47

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 1/20. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
9:22 pm - 10:46 pm
ATL
-
ORD
2h 24mnonstop
Frontier Logo
5:40 am - 8:57 am
ORD
-
ATL
2h 17mnonstop
$79Frontier
Thu, Jan 22 - Fri, Jan 23
Frontier Logo
9:22 pm - 10:46 pm
ATL
-
ORD
2h 24mnonstop
Frontier Logo
5:40 am - 8:57 am
ORD
-
ATL
2h 17mnonstop
$80Frontier
Fri, Jan 23 - Mon, Jan 26
Frontier Logo
12:16 pm - 1:37 pm
ATL
-
ORD
2h 21mnonstop
Frontier Logo
6:03 am - 9:24 am
ORD
-
ATL
2h 21mnonstop
$81Frontier
Thu, Jan 22 - Sat, Jan 24
Frontier Logo
9:22 am - 10:51 am
ATL
-
ORD
2h 29mnonstop
Frontier Logo
5:01 am - 8:18 am
ORD
-
ATL
2h 17mnonstop
$82Frontier
Wed, Mar 4 - Tue, Mar 10
Frontier Logo
9:15 pm - 10:39 pm
ATL
-
ORD
2h 24mnonstop
Frontier Logo
5:01 am - 8:18 am
ORD
-
ATL
2h 17mnonstop
$83Frontier
Wed, Mar 11 - Tue, Mar 17
Multiple Airlines Logo
3:26 pm - 9:03 pm
ATL
-
ORD
6h 37m1 stop
Multiple Airlines Logo
5:40 am - 8:57 am
ORD
-
ATL
2h 17mnonstop
$84Multiple Airlines
Thu, Jan 22 - Fri, Jan 23
Multiple Airlines Logo
9:22 pm - 10:46 pm
ATL
-
ORD
2h 24mnonstop
Multiple Airlines Logo
6:57 pm - 9:02 am
ORD
-
ATL
13h 05m1 stop
$85Multiple Airlines
Thu, Jan 22 - Sun, Jan 25
Spirit Airlines Logo
3:26 pm - 11:46 pm
ATL
-
ORD
9h 20m1 stop
Spirit Airlines Logo
7:20 am - 2:20 pm
ORD
-
ATL
6h 00m1 stop
$86Spirit Airlines
Thu, Jan 22 - Sat, Jan 24
Multiple Airlines Logo
12:36 pm - 1:57 pm
ATL
-
ORD
2h 21mnonstop
Multiple Airlines Logo
5:15 am - 2:20 pm
ORD
-
ATL
8h 05m1 stop
$87Multiple Airlines
Tue, Jan 20 - Wed, Jan 21
Frontier Logo
9:20 pm - 10:44 pm
ATL
-
ORD
2h 24mnonstop
Frontier Logo
2:53 pm - 6:16 pm
ORD
-
ATL
2h 23mnonstop
$88Frontier
Sun, Jan 18 - Tue, Jan 20

Spirit Airlines flights from Atlanta to Chicago O'Hare Intl Airport

Our best Spirit Airlines deals on Atlanta to Chicago O'Hare Intl Airport flight tickets
Spirit Airlines
Jan 22
ATL3:26 pmAtlanta Hartsfield-Jackson
9h 20m
1 stop
ORD11:46 pmChicago O'Hare Intl
Jan 24
ORD7:20 amChicago O'Hare Intl
6h 00m
1 stop
ATL2:20 pmAtlanta Hartsfield-Jackson
$86
Find similar
Spirit Airlines
Jan 21
ATL3:26 pmAtlanta Hartsfield-Jackson
6h 37m
1 stop
ORD9:03 pmChicago O'Hare Intl
Jan 22
ORD8:43 pmChicago O'Hare Intl
12h 41m
1 stop
ATL10:24 amAtlanta Hartsfield-Jackson
$95
Find similar
Spirit Airlines
Feb 3
ATL8:58 amAtlanta Hartsfield-Jackson
13h 05m
1 stop
ORD9:03 pmChicago O'Hare Intl
Feb 5
ORD6:57 pmChicago O'Hare Intl
12h 49m
1 stop
ATL8:46 amAtlanta Hartsfield-Jackson
$99
Find similar

Frontier flights from Atlanta to Chicago O'Hare Intl Airport

Our best Frontier deals on Atlanta to Chicago O'Hare Intl Airport flight tickets
Frontier
Jan 22
ATL12:16 pmAtlanta Hartsfield-Jackson
2h 21m
ORD1:37 pmChicago O'Hare Intl
Jan 27
ORD8:10 amChicago O'Hare Intl
2h 15m
ATL11:25 amAtlanta Hartsfield-Jackson
$79
Find similar
Frontier
Jan 23
ATL9:22 pmAtlanta Hartsfield-Jackson
2h 24m
ORD10:46 pmChicago O'Hare Intl
Jan 25
ORD2:42 pmChicago O'Hare Intl
2h 23m
ATL6:05 pmAtlanta Hartsfield-Jackson
$80
Find similar
Frontier
Jan 22
ATL12:16 pmAtlanta Hartsfield-Jackson
2h 21m
ORD1:37 pmChicago O'Hare Intl
Jan 24
ORD6:03 amChicago O'Hare Intl
2h 21m
ATL9:24 amAtlanta Hartsfield-Jackson
$81
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Atlanta to Chicago O'Hare Intl Airport 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, momondo users made 832,500 searches. Data last updated January 7, 2026.
Use the filters below to find and compare flights from Atlanta to Chicago O'Hare Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

AtlantaChicago

ATL - ORD

ATLORD

Atlanta Hartsfield-Jackson

Thu 1/22

9:22 pm-10:46 pm

Nonstop2h 24m

Chicago O'Hare Intl

Fri 1/23

5:40 am-8:57 am

Nonstop2h 17m

$79

AtlantaChicago

ATL - ORD

ATLORD

Atlanta Hartsfield-Jackson

Fri 1/23

9:22 pm-10:46 pm

Nonstop2h 24m

Chicago O'Hare Intl

Mon 1/26

5:40 am-8:57 am

Nonstop2h 17m

$80

AtlantaChicago

ATL - ORD

ATLORD

Atlanta Hartsfield-Jackson

Thu 1/22

12:16 pm-1:37 pm

Nonstop2h 21m

Chicago O'Hare Intl

Sat 1/24

6:03 am-9:24 am

Nonstop2h 21m

$81

AtlantaChicago

ATL - ORD

ATLORD

Atlanta Hartsfield-Jackson

Wed 3/4

9:22 am-10:51 am

Nonstop2h 29m

Chicago O'Hare Intl

Tue 3/10

5:01 am-8:18 am

Nonstop2h 17m

$82

AtlantaChicago

ATL - ORD

ATLORD

Atlanta Hartsfield-Jackson

Wed 3/11

9:15 pm-10:39 pm

Nonstop2h 24m

Chicago O'Hare Intl

Tue 3/17

5:01 am-8:18 am

Nonstop2h 17m

$83

AtlantaChicago

ATL - ORD

ATLORD

Atlanta Hartsfield-Jackson

Thu 1/22

3:26 pm-9:03 pm

1 stop6h 37m

Chicago O'Hare Intl

Fri 1/23

5:40 am-8:57 am

Nonstop2h 17m

$84

AtlantaChicago

ATL - ORD

ATLORD

Atlanta Hartsfield-Jackson

Thu 1/22

9:22 pm-10:46 pm

Nonstop2h 24m

Chicago O'Hare Intl

Sun 1/25

6:57 pm-9:02 am

1 stop13h 05m

$85

AtlantaChicago

ATL - ORD

ATLORD

Atlanta Hartsfield-Jackson

Thu 1/22

3:26 pm-11:46 pm

1 stop9h 20m

Chicago O'Hare Intl

Sat 1/24

7:20 am-2:20 pm

1 stop6h 00m

$86

AtlantaChicago

ATL - ORD

ATLORD

Atlanta Hartsfield-Jackson

Tue 1/20

12:36 pm-1:57 pm

Nonstop2h 21m

Chicago O'Hare Intl

Wed 1/21

5:15 am-2:20 pm

1 stop8h 05m

$87

AtlantaChicago

ATL - ORD

ATLORD

Atlanta Hartsfield-Jackson

Sun 1/18

9:20 pm-10:44 pm

Nonstop2h 24m

Chicago O'Hare Intl

Tue 1/20

2:53 pm-6:16 pm

Nonstop2h 23m

$88

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Chicago from

How to get the cheapest flight ticket from Atlanta to Chicago O'Hare Intl Airport

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 O'Hare Intl Airport?

The month of February is another great option to travel to Chicago O'Hare Intl Airport, with average flight prices from Atlanta averaging around $169.

What is the cheapest day to depart on your flight to Chicago O'Hare Intl Airport?

The cheapest day to depart on your flight to Chicago O'Hare Intl Airport is on a Friday when prices can be found for as low as $227. This is often the case because there is less demand to fly during this day of the week. On the other hand, Sunday is the most expensive day to depart from Atlanta because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $375.

What is the cheapest time of day to depart on your flight to Chicago O'Hare Intl Airport?

Flying to Chicago O'Hare Intl Airport from Atlanta in the evening is the least expensive time of day to depart. momondo users have found prices as low as $177 when looking at flights departing in the evening. Try not to purchase tickets in the afternoon because they tend to be around $344. Of course, these prices can vary depending on the time of year and what airport you fly to.

What is the cheapest Atlanta Hartsfield-Jackson to Chicago O'Hare Intl flight route?

Fly from Atlanta Hartsfield-Jackson to Chicago O'Hare Intl for the best Atlanta Hartsfield-Jackson - Chicago O'Hare Intl flight prices

How far in advance should I book a flight to Chicago O'Hare Intl Airport?

You are more likely to see cheaper flights to Chicago O'Hare Intl Airport from Atlanta when booking weeks ahead of your departure date. In general, you can expect to find flights to Chicago O'Hare Intl Airport for around $179 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Chicago O'Hare Intl Airport from Atlanta for as low as $148 on momondo.

What cabin class options are available on Atlanta Hartsfield-Jackson to Chicago O'Hare Intl flights?

There are 4 cabin classes available to choose from on Atlanta Hartsfield-Jackson to Chicago O'Hare Intl 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 O'Hare Intl Airport flight prices changed over time?

As of January 2026, prices for Atlanta to Chicago O'Hare Intl Airport flights are approximately 38% more expensive when compared to flights at the same time last year.

When to book flights from Atlanta to Chicago O'Hare Intl Airport

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

Cheap Atlanta to Chicago O'Hare Intl Airport (ATL to ORD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Atlanta to Chicago O'Hare Intl Airport

Best Price Found

$102

Fastest flight time

2h 00m

Direct flights

Every day
The best one-way flight to Chicago O'Hare Intl Airport from Atlanta in the past 72 hours is $102. The best round-trip flight deal from Atlanta to Chicago O'Hare Intl Airport found on momondo in the last 72 hours is $156.
The fastest flight from Atlanta to Chicago O'Hare Intl Airport takes 2h 00m
Direct flights go from Atlanta to Chicago O'Hare Intl Airport every day.
Search flight deals

  • How far is Atlanta Hartsfield-Jackson to Chicago O'Hare Intl by plane?

    The distance between Atlanta Hartsfield-Jackson and Chicago O'Hare Intl is about 599.1 mi. Flights usually cover this in 2h 00m, depending on flying conditions and air traffic around both airports.

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

    Prices for flights from Atlanta Hartsfield-Jackson Airport to Chicago O'Hare Intl Airport are updated daily.

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

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

    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 O'Hare Intl Airport.

  • What documentation or ID do you need to fly to Chicago O'Hare Intl Airport?

    The necessary travel and health documents for your Chicago O'Hare Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Atlanta to Chicago O'Hare Intl Airport?

  • What is the most popular airline from Atlanta to Chicago O'Hare Intl Airport?

Best airlines flying from Atlanta to Chicago O'Hare Intl Airport

Compare and see reviews for airlines that fly from Atlanta to Chicago O'Hare Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $59Free CancellationRating
6.3
8,283 reviews
Search Spirit Airlines flights
FrontierPriceFrom $60Free CancellationRating
5.7
3,063 reviews
Search Frontier flights
DeltaPriceFrom $106Free CancellationRating
7.9
8,021 reviews
Search Delta flights
United AirlinesPriceFrom $140Free CancellationRating
7.4
9,138 reviews
Search United Airlines flights
American AirlinesPriceFrom $143Free CancellationRating
7.2
11,088 reviews
Search American Airlines flights

  • Delta Flights From Atlanta to Chicago O'Hare Intl Airport

    The lowest priced Delta flight from Atlanta to Chicago O'Hare Intl Airport from the last 72 hours was $106. Generally, Delta has 26 flights on this route every week with an average price of $247. Delta is rated 7.9/10 by our users.

  • United Airlines Flights From Atlanta to Chicago O'Hare Intl Airport

    Across 9,138 United Airlines reviews on momondo, the average score is 7.4/10. United Airlines flies from Atlanta to Chicago O'Hare Intl Airport about 19 times each week, with ticket deals ranging from $140 to $264. Price data is based on momondo 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
Lake Geneva
Schaumburg
South Haven
Rockford
Merrillville
Gurnee
Rosemont
Naperville
Kenosha
New Buffalo
Joliet
Oak Brook
Orland Park
Racine
Hammond
Janesville
Tinley Park
Elgin
Aurora
South Holland

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Atlanta to Chicago for you.

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

Yes. momondo allows you to filter the results for Atlanta to Chicago flights to just show those with flexible booking policies.

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

Once you have performed a search for Atlanta to Chicago flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Price alerts on flights to Chicago from Atlanta are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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