What are the cheapest airlines flying from Atlanta to Chicago O'Hare Intl Airport round-trip?

Flying on Spirit Airlines is currently your cheapest option to Chicago O'Hare Intl Airport, with prices starting at $86. Additional round-trip tickets that might be worth considering are offered by Delta and Frontier, with the lowest prices starting at $137 and $139, respectively. Users have found that Spirit Airlines is 51% cheaper than the other options available to this destination.

What are the cheapest airlines to fly from Atlanta to Chicago O'Hare Intl Airport one-way?

The cheapest airlines for a one-way flight from Atlanta to Chicago O'Hare Intl Airport are Spirit Airlines ($47), United Airlines ($69), and American Airlines ($82).

What are the cheapest flights from Atlanta to Chicago O'Hare Intl Airport?

On average you can expect to pay $2,027 for a flight from Atlanta to Chicago O'Hare Intl Airport. The cheapest flight overall is $48 while the most popular route, (Atlanta Hartsfield-Jackson - Chicago O'Hare Intl) is currently priced at $74.

What are the most reliable airlines from Atlanta to Chicago O'Hare Intl Airport?

No one likes to see their flight delayed. When booking a flight from Atlanta to Chicago O'Hare Intl Airport consider choosing Japan Airlines (93%), Finnair (92%) or Republic Airways (88%) as they are the most reliable in getting you off to your destination on time.

What are the most popular airlines that fly from Atlanta to Chicago O'Hare Intl Airport?

When booking a flight from Atlanta to Chicago O'Hare Intl Airport, you may want to consider flying on American Airlines, Delta or Frontier as they are the most popular for this route.

What is the cheapest day to fly round-trip from Atlanta to Chicago O'Hare Intl Airport?

It’s generally more expensive to depart on a Wednesday, if you have to leave on this day you can still search on Cheapflights to find great options that meet your needs.

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

Travelers have found it’s best to book a flight 57 days in advance to save up to 98% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 57 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Atlanta to Chicago O'Hare Intl Airport 1-2 weeks in advance for as low as $148, or $303 for flights within the next 24 hours.

What is the cheapest month to fly from Atlanta to Chicago O'Hare Intl Airport?

September is one of the best times of the year to fly to Chicago O'Hare Intl Airport from Atlanta. Prices for September average $162 per person but you can even find prices for as low as $50. The most expensive prices can be found in the month of July. Opting for a September flight can save you 15% on your journey compared to booking in July

What airport do you fly from for flights from Atlanta to Chicago O'Hare Intl?

Most people fly from Atlanta Hartsfield-Jackson (ATL) if they book a flight from Atlanta to Chicago O'Hare Intl. On average, Hartsfield-Jackson has 73 outbound flights to Chicago O'Hare Intl per day from 5 airlines. Atlanta Hartsfield-Jackson is conveniently located just 8.2 mi from Atlanta’s city center.

Can I find deals for flights from Atlanta to O'Hare Intl that include hotel bookings?

Yes. In addition to deals on Atlanta to O'Hare Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Atlanta to O'Hare Intl?

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

Can I find deals for business class flights from Atlanta to O'Hare Intl?

Yes. Cheapflights offers flight deals from Atlanta to O'Hare Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$47+ Flights from Atlanta to Chicago O'Hare Intl Airport

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Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

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Cheapflights Tip: The best prices from Atlanta Hartsfield-Jackson to Chicago O'Hare Intl are usually found in January or September, booked 69 days in advance, depart on a Thursday or Friday and return on a Friday

Cheap flight deals from Atlanta to O'Hare Intl

Round-trip from	$86 (FlightHub)
One-way from	$47 (Kiwi.com)
Popular in	December
Cheapest in	January
Average price	$182
Good round-trip deal	$159 or less
Good one-way deal	$87 or less

From Atlanta Hartsfield-Jackson to Chicago O'Hare Intl

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One-way flight from Atlanta Hartsfield-Jackson to Chicago O'Hare Intl

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Highest demand for flights based on searches. 2% potential increase in price ($3 potential increase over avg. RT price).

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Cheapest flight prices on average. 1% potential price decrease ($4 potential savings vs. average RT price).

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Average for round-trip flights in June 2025

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Price to beat on a round-trip flight from Atlanta Hartsfield-Jackson to Chicago O'Hare Intl.

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Price to beat on a one-way flight from Atlanta Hartsfield-Jackson to Chicago O'Hare Intl.

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Find flight deals from Atlanta to O'Hare Intl

Cheapest flights from Atlanta to O'Hare Intl
Explore the most affordable flight options available from Atlanta to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

Tue 6/248:30 amATL - ORD

Nonstop2h 08mSpirit Airlines

Thu 6/2610:43 amORD - ATL

Nonstop1h 59mSpirit Airlines

Deal found 6/10

$86

Tue 6/248:30 amATL - ORD

Nonstop2h 08mMultiple Airlines

Wed 7/25:38 pmORD - ATL

Nonstop2h 24mMultiple Airlines

Deal found 6/11

$129

Sat 8/306:00 pmATL - ORD

Nonstop2h 19mDelta

Sat 9/611:15 amORD - ATL

Nonstop2h 01mDelta

Deal found 6/12

$137

Wed 6/189:02 amATL - ORD

Nonstop2h 20mFrontier

Fri 6/206:16 pmORD - ATL

Nonstop2h 28mFrontier

Deal found 6/11

$147

Wed 9/38:20 amATL - ORD

1 stop5h 45mSouthwest

Wed 9/107:30 amORD - ATL

1 stop7h 30mSouthwest

Deal found 6/10

$177

Sat 7/55:53 amATL - ORD

1 stop7h 27mAmerican Airlines

Tue 7/88:05 amORD - ATL

1 stop7h 10mAmerican Airlines

Deal found 6/12

$199

Best flights from Atlanta to O'Hare Intl
Discover carefully curated flight deals from Atlanta to O'Hare Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 12, 2025.

Tue 6/248:30 amATL - ORD

Nonstop2h 08mSpirit Airlines

Thu 6/2610:43 amORD - ATL

Nonstop1h 59mSpirit Airlines

Deal found 6/10

$86

Tue 6/248:30 amATL - ORD

Nonstop2h 08mMultiple Airlines

Wed 6/255:01 amORD - ATL

Nonstop2h 06mMultiple Airlines

Deal found 6/11

$126

Sat 8/306:00 pmATL - ORD

Nonstop2h 19mDelta

Sat 9/611:15 amORD - ATL

Nonstop2h 01mDelta

Deal found 6/12

$137

Sat 8/29:02 amATL - ORD

Nonstop2h 23mFrontier

Wed 8/135:34 pmORD - ATL

Nonstop2h 28mFrontier

Deal found 6/12

$139

Wed 9/38:20 amATL - ORD

1 stop5h 45mSouthwest

Wed 9/107:30 amORD - ATL

1 stop7h 30mSouthwest

Deal found 6/10

$177

Sat 7/194:46 pmATL - ORD

1 stop7h 43mAmerican Airlines

Sat 7/266:25 pmORD - ATL

1 stop4h 53mAmerican Airlines

Deal found 6/11

$199

Fri 7/43:30 pmATL - ORD

Nonstop2h 21mUnited Airlines

Sun 7/67:20 amORD - ATL

Nonstop2h 10mUnited Airlines

Deal found 6/11

$229

Last-minute flights from Atlanta to O'Hare Intl
Discover last-minute flight deals from Atlanta to O'Hare Intl. Data last updated June 12, 2025 and is based on user searches.

Tue 6/178:30 amATL - ORD

Nonstop2h 08mSpirit Airlines

Tue 6/2410:43 amORD - ATL

Nonstop1h 59mSpirit Airlines

Deal found 6/11

$98

Tue 6/178:30 amATL - ORD

Nonstop2h 08mMultiple Airlines

Wed 6/185:01 amORD - ATL

Nonstop2h 06mMultiple Airlines

Deal found 6/10

$125

Sat 6/2110:58 pmATL - ORD

Nonstop2h 16mFrontier

Sat 6/286:16 pmORD - ATL

Nonstop2h 28mFrontier

Deal found 6/10

$146

Tue 6/248:30 amATL - ORD

Nonstop2h 08mSpirit Airlines

Thu 6/2610:43 amORD - ATL

Nonstop1h 59mSpirit Airlines

Deal found 6/10

$86

Tue 6/248:30 amATL - ORD

Nonstop2h 08mMultiple Airlines

Wed 7/25:38 pmORD - ATL

Nonstop2h 24mMultiple Airlines

Deal found 6/11

$129

Wed 6/253:06 pmATL - ORD

Nonstop2h 28mFrontier

Sat 6/286:16 pmORD - ATL

Nonstop2h 28mFrontier

Deal found 6/11

$137

Fri 7/1110:59 pmATL - ORD

Nonstop2h 10mDelta

Sun 7/135:35 amORD - ATL

Nonstop1h 56mDelta

Deal found 6/11

$161

Sat 7/194:46 pmATL - ORD

1 stop7h 43mAmerican Airlines

Sat 7/266:25 pmORD - ATL

1 stop4h 53mAmerican Airlines

Deal found 6/11

$199

One-way flights from Atlanta to O'Hare Intl
Search for one-way flight options from Atlanta to O'Hare Intl. Find affordable one-way fares based on user searches. Data last updated June 12, 2025.

Wed 7/166:00 amATL - ORD

Nonstop2h 04mSpirit Airlines

Deal found 6/10

$47

Sat 9/610:15 amATL - ORD

Nonstop2h 16mUnited Airlines

Deal found 6/9

$69

Sun 8/1711:03 amATL - ORD

Nonstop2h 16mAmerican Airlines

Deal found 6/11

$82

Wed 6/189:02 amATL - ORD

Nonstop2h 20mFrontier

Deal found 6/11

$84

Wed 9/310:00 amATL - ORD

1 stop3h 45mSouthwest

Deal found 6/9

$89

Thu 7/35:30 pmATL - ORD

1 stop6h 55mJetBlue

Deal found 6/11

$160

Thu 7/31:27 pmATL - ORD

1 stop24h 24mSun Country Air

Deal found 6/11

$168

Thu 7/105:45 amATL - ORD

3 stops11h 47mMultiple Airlines

Deal found 6/11

$178

Wed 6/186:00 amATL - ORD

1 stop5h 03mDelta

Deal found 6/10

$204

Cheapflights Fare Finder

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

Tue 6/24

8:30 am-9:38 am

Nonstop2h 08m

Chicago O'Hare Intl

Thu 6/26

10:43 am-1:42 pm

Nonstop1h 59m

$86

AtlantaChicago

ATL - ORD

ATLORD

Atlanta Hartsfield-Jackson

Tue 6/24

8:30 am-9:38 am

Nonstop2h 08m

Chicago O'Hare Intl

Wed 6/25

5:01 am-8:07 am

Nonstop2h 06m

$126

AtlantaChicago

ATL - ORD

ATLORD

Atlanta Hartsfield-Jackson

Sat 8/30

6:00 pm-7:19 pm

Nonstop2h 19m

Chicago O'Hare Intl

Sat 9/6

11:15 am-2:16 pm

Nonstop2h 01m

$137

AtlantaChicago

ATL - ORD

ATLORD

Atlanta Hartsfield-Jackson

Sat 8/2

9:02 am-10:25 am

Nonstop2h 23m

Chicago O'Hare Intl

Wed 8/13

5:34 pm-9:02 pm

Nonstop2h 28m

$139

AtlantaChicago

ATL - ORD

ATLORD

Atlanta Hartsfield-Jackson

Wed 9/3

8:20 am-1:05 pm

1 stop5h 45m

Chicago O'Hare Intl

Wed 9/10

7:30 am-4:00 pm

1 stop7h 30m

$177

AtlantaChicago

ATL - ORD

ATLORD

Atlanta Hartsfield-Jackson

Sat 7/5

5:53 am-12:20 pm

1 stop7h 27m

Chicago O'Hare Intl

Tue 7/8

8:05 am-4:15 pm

1 stop7h 10m

$199

AtlantaChicago

ATL - ORD

ATLORD

Atlanta Hartsfield-Jackson

Wed 7/16

6:00 am-7:04 am

Nonstop2h 04m

$47

AtlantaChicago

ATL - ORD

ATLORD

Atlanta Hartsfield-Jackson

Tue 9/16

5:43 pm-6:56 pm

Nonstop2h 13m

$69

AtlantaChicago

ATL - ORD

ATLORD

Atlanta Hartsfield-Jackson

Wed 7/2

8:30 am-9:49 am

Nonstop2h 19m

$81

AtlantaChicago

ATL - ORD

ATLORD

Atlanta Hartsfield-Jackson

Sun 8/17

11:03 am-12:19 pm

Nonstop2h 16m

$82

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 15 results

The best insider tips for Atlanta to Chicago O'Hare Intl Airport flights

Cheapflights partnered with top experts to bring you the best recommendations for your Atlanta to Chicago O'Hare Intl Airport trip

Airlines

Frontier

Frontier offers extra comfort seats with 32” separation for a fee, enhancing short flight comfort.

Frontier’s Board First option is available with a carry-on purchase, ensuring quicker boarding.

Read more about Frontierby Marisa Garcia

United Airlines

United’s Economy Plus offers extra legroom seats, ideal for added comfort on short flights.

United’s MileagePlus program allows pooling miles, useful for frequent travelers.

Read more about United Airlinesby Harriet Baskas

Airports

ATL

For faster security, try the South security area or use the international terminal for shorter lines if not checking bags.

ORD

Consider taking the “L” train from downtown Chicago to ORD to avoid traffic delays.

Our travel experts

Marisa Garcia

Expert on Frontier

Harriet Baskas

Expert on United Airlines

Ramsey Qubein

Expert on ORD

Chris Dong

Expert on ATL

Best time to book a flight from Atlanta to O'Hare Intl

Have a flexible travel schedule? Discover the best time to fly to O'Hare Intl 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.

Cheapflights Insights

Everything you need to know about your flight from Atlanta to Chicago O'Hare Intl Airport

How far ahead should I book a flight from Atlanta to Chicago O'Hare Intl Airport?

Booking 69 days in advance of your planned departure date is, on average, the best time to get cheap flights from Atlanta to Chicago O'Hare Intl Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Atlanta to Chicago O'Hare Intl Airport?

Currently, August is the cheapest month in which you can book a flight from Atlanta to Chicago O'Hare Intl Airport (average of $245). Flying from Atlanta to Chicago O'Hare Intl Airport in March is currently the most expensive (average of $321). 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 ORD?

A simple way to save on the total cost of your ticket is to fly from Atlanta to Chicago O'Hare Intl Airport in the evening. If you’re flexible enough to do this you can expect to save up to 51% on your trip compared to booking a flight at noon.

What is the cheapest day to fly from Atlanta to Chicago O'Hare Intl Airport?

Travelers seeking maximum savings on their Atlanta to Chicago O'Hare Intl Airport flight should consider departing on Thursday evenings when fares are most often at their lowest. Tuesday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Atlanta to Chicago O'Hare Intl Airport

The most flights from ATL to ORD are scheduled on a Thursday (93 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (32 on average).

Rainfall in O'Hare Intl by month

In terms of precipitation, rainfall in Chicago O'Hare Intl Airport 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 Chicago O'Hare Intl Airport when rainfall is around 1.7 in.

Temperature in O'Hare Intl by month

If weather is an important factor for your trip to Chicago O'Hare Intl Airport, 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 O'Hare Intl

To help decide which airline to fly from Atlanta to Chicago, see what other customers have to say about Southwest, Delta and United Airlines. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Southwest

8.0

Very good

4,287 reviews

Reviews

1 / 20

8.0

Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

Southwest

8.0

Very good

4,287 reviews

Southwest

8.0

Very good

4,287 reviews

Reviews

1 / 20

8.0

Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

Delta

8.0

Very good

7,946 reviews

Southwest

8.0

Very good

4,287 reviews

Reviews

1 / 20

8.0

Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

United Airlines

7.4

Good

8,790 reviews

Southwest

8.0

Very good

4,287 reviews

Reviews

1 / 20

8.0

Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

JetBlue

7.3

Good

2,925 reviews

Southwest

8.0

Very good

4,287 reviews

Reviews

1 / 20

8.0

Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

American Airlines

7.2

Good

10,000 reviews

Southwest

8.0

Very good

4,287 reviews

Reviews

1 / 20

8.0

Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

Related info for your journey

What airport do you fly from for flights from Atlanta to Chicago O'Hare Intl?
Most people fly from Atlanta Hartsfield-Jackson (ATL) if they book a flight from Atlanta to Chicago O'Hare Intl. On average, Hartsfield-Jackson has 73 outbound flights to Chicago O'Hare Intl per day from 5 airlines. Atlanta Hartsfield-Jackson is conveniently located just 8.2 mi from Atlanta’s city center.
What are the cheapest airlines flying from Atlanta to Chicago O'Hare Intl Airport round-trip?
Flying on Spirit Airlines is currently your cheapest option to Chicago O'Hare Intl Airport, with prices starting at $86. Additional round-trip tickets that might be worth considering are offered by Delta and Frontier, with the lowest prices starting at $137 and $139, respectively. Users have found that Spirit Airlines is 51% cheaper than the other options available to this destination.
What are the cheapest airlines to fly from Atlanta to Chicago O'Hare Intl Airport one-way?
The cheapest airlines for a one-way flight from Atlanta to Chicago O'Hare Intl Airport are Spirit Airlines ($47), United Airlines ($69), and American Airlines ($82).
What are the most reliable airlines from Atlanta to Chicago O'Hare Intl Airport?
No one likes to see their flight delayed. When booking a flight from Atlanta to Chicago O'Hare Intl Airport consider choosing Japan Airlines (93%), Finnair (92%) or Republic Airways (88%) as they are the most reliable in getting you off to your destination on time.
What are the cheapest flights from Atlanta to Chicago O'Hare Intl Airport?
On average you can expect to pay $2,027 for a flight from Atlanta to Chicago O'Hare Intl Airport. The cheapest flight overall is $48 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 O'Hare Intl that include hotel bookings?
Yes. In addition to deals on Atlanta to O'Hare Intl flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Atlanta to O'Hare Intl?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Atlanta to O'Hare Intl.
Can I find deals for business class flights from Atlanta to O'Hare Intl?
Yes. Cheapflights offers flight deals from Atlanta to O'Hare Intl 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 Chicago O'Hare Intl Airport?
Currently, August is the cheapest month in which you can book a flight from Atlanta to Chicago O'Hare Intl Airport (average of $245). Flying from Atlanta to Chicago O'Hare Intl Airport in March is currently the most expensive (average of $321). 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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Top 5 airlines flying from Atlanta to O'Hare Intl

Airline	Cheapest	Average	Flexibility	On-time
Spirit Airlines	Cheapest$47	Average$118	FlexibilityNo cancel fee	On-time65%
Frontier	Cheapest$54	Average$139	FlexibilityNo cancel fee	On-time62%
Delta	Cheapest$107	Average$247	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$119	Average$259	FlexibilityNo cancel fee	On-time69%
American Airlines	Cheapest$138	Average$233	FlexibilityNo cancel fee	On-time71%

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$47+ Cheap flights from Atlanta (ATL) to O'Hare Intl (ORD)

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 7/16. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Atlanta to O'Hare Intl with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from Atlanta Hartsfield-Jackson to Chicago O'Hare Intl are usually found in January or September, booked 69 days in advance, depart on a Thursday or Friday and return on a Friday

Cheap flight deals from Atlanta to O'Hare Intl

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Find flight deals from Atlanta to O'Hare Intl

Cheapest flights from Atlanta to O'Hare IntlExplore the most affordable flight options available from Atlanta to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

Explore the most affordable flight options available from Atlanta to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Atlanta to Chicago O'Hare Intl Airport that are best for you.

The best insider tips for Atlanta to Chicago O'Hare Intl Airport flights

Cheapflights partnered with top experts to bring you the best recommendations for your Atlanta to Chicago O'Hare Intl Airport trip

Airlines

Frontier

United Airlines

Airports

ATL

ORD

Our travel experts

Best time to book a flight from Atlanta to O'Hare Intl

Have a flexible travel schedule? Discover the best time to fly to O'Hare Intl from Atlanta with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Atlanta to Chicago O'Hare Intl Airport

How far ahead should I book a flight from Atlanta to Chicago O'Hare Intl Airport?

Use this chart to determine the optimal time to book a round-trip flight from Atlanta to O'Hare Intl. Price data was last updated on June 9, 2025.

What is the cheapest month to book a flight from Atlanta to Chicago O'Hare Intl Airport?

What is the cheapest time of day to fly from ATL to ORD?

Find hourly flight availability from Atlanta to O'Hare Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 12, 2025.

What is the cheapest day to fly from Atlanta to Chicago O'Hare Intl Airport?

Use this chart to determine the cheapest time to fly round-trip from Atlanta to O'Hare Intl. Price data was last updated on June 8, 2025.

Weekly flight availability from Atlanta to Chicago O'Hare Intl Airport

Explore weekly flight availability from Atlanta to O'Hare Intl. 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 June 12, 2025.

Rainfall in O'Hare Intl by month

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Temperature in O'Hare Intl by month

Plan your trip to O'Hare Intl by taking into account the average temperature totals by month.

Reviews of airlines servicing O'Hare Intl

Related info for your journey

Find useful and relevant information for your journey from Atlanta to O'Hare Intl. 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 Chicago O'Hare Intl?

What are the cheapest airlines flying from Atlanta to Chicago O'Hare Intl Airport round-trip?

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What are the most reliable airlines from Atlanta to Chicago O'Hare Intl Airport?

What are the cheapest flights from Atlanta to Chicago O'Hare Intl Airport?

Can I find deals for flights from Atlanta to O'Hare Intl that include hotel bookings?

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What is the cheapest month to book a flight from Atlanta to Chicago O'Hare Intl Airport?

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Alternative routes for Atlanta to O'Hare Intl

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Top 5 airlines flying from Atlanta to O'Hare Intl

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Cheapest flights from Atlanta to O'Hare Intl
Explore the most affordable flight options available from Atlanta to O'Hare Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2025.