Cheap flights from Atlanta to Chicago O'Hare Intl Airport from C$ 137
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/12. Fares are subject to change and may not be available on all flights or dates of travel.
ATL — ORD
8 Dec — 15 Dec1
Round-trip
1 adult
Economy
Round-trip
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Atlanta Hartsfield-Jackson to Chicago O'Hare Intl are usually found in January or February, booked 84 days in advance, depart on a Tuesday or Monday and return on a Tuesday
Cheap flight deals from Atlanta to O'Hare Intl
Enter your travel dates to find the best prices.
Cheapest
Best
Direct
Last-minute
One-way
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 8 November 2026.
Sat 12/1210:40 p.m. -
Nonstop2h 16m
Tue 15/121:34 p.m. -
Nonstop2h 01m
Deal found 3/11C$ 278
Thu 3/127:28 a.m. -
Nonstop2h 21m
Sat 9/15:25 p.m. -
Nonstop2h 08m
Deal found 4/11C$ 307
Sat 5/128:05 a.m. -
Nonstop2h 21m
Sun 6/125:30 a.m. -
Nonstop2h 02m
Deal found 4/11C$ 315
Thu 26/115:45 p.m. -
Nonstop2h 20m
Tue 1/123:59 p.m. -
Nonstop2h 02m
Deal found 5/11C$ 335
Sat 26/1210:46 p.m. -
Nonstop2h 16m
Fri 1/16:00 a.m. -
Nonstop2h 00m
Deal found 4/11C$ 342
Wed 16/1211:10 a.m. -
Nonstop2h 14m
Wed 16/126:16 p.m. -
Nonstop2h 09m
Deal found 4/11C$ 349
Fri 4/1210:01 a.m. -
Nonstop2h 24m
Sun 6/126:25 a.m. -
Nonstop2h 04m
Deal found 4/11C$ 350
Sat 19/126:54 p.m. -
Nonstop2h 21m
Wed 30/126:40 p.m. -
Nonstop2h 17m
Deal found 7/11C$ 366
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 8 November 2026.
Sat 12/1210:40 p.m. -
Nonstop2h 16m
Tue 15/121:34 p.m. -
Nonstop2h 01m
Deal found 3/11C$ 278
Mon 21/126:00 p.m. -
1 stop17h 23m
Wed 30/1211:40 a.m. -
1 stop24h 01m
Deal found 3/11C$ 403
Wed 30/125:37 p.m. -
Nonstop2h 23m
Sun 3/12:30 p.m. -
Nonstop2h 07m
Deal found 4/11C$ 422
Sat 5/128:05 a.m. -
Nonstop2h 21m
Sun 6/125:30 a.m. -
Nonstop2h 02m
Deal found 6/11C$ 343
Thu 26/119:23 a.m. -
Nonstop2h 24m
Sun 29/116:50 a.m. -
Nonstop2h 03m
Deal found 3/11C$ 442
Tue 1/125:46 p.m. -
Nonstop2h 23m
Wed 2/125:30 a.m. -
Nonstop2h 02m
Deal found 5/11C$ 434
Tue 24/118:05 a.m. -
Nonstop2h 17m
Tue 24/111:30 p.m. -
Nonstop1h 55m
Deal found 7/11C$ 476
Fri 27/115:45 p.m. -
Nonstop2h 20m
Sun 29/116:49 a.m. -
Nonstop2h 06m
Deal found 3/11C$ 507
Fri 7/58:25 a.m. -
1 stop5h 12m
Sun 9/57:10 a.m. -
Nonstop2h 07m
Deal found 3/11C$ 548
Thu 26/112:10 p.m. -
1 stop5h 04m
Sun 29/116:49 a.m. -
Nonstop2h 06m
Deal found 4/11C$ 554
Direct flights from Atlanta to O'Hare Intl
Explore direct flight options from Atlanta to O'Hare Intl based on user searches, and compare prices and availability for your desired travel dates. Data last updated 8 November 2026.
Sat 12/1210:40 p.m. -
Nonstop2h 16m
Tue 15/121:34 p.m. -
Nonstop2h 01m
Deal found 3/11C$ 278
Thu 3/127:28 a.m. -
Nonstop2h 21m
Sat 9/15:25 p.m. -
Nonstop2h 08m
Deal found 4/11C$ 307
Sat 5/128:05 a.m. -
Nonstop2h 21m
Sun 6/125:30 a.m. -
Nonstop2h 02m
Deal found 3/11C$ 315
Thu 26/115:45 p.m. -
Nonstop2h 20m
Tue 1/123:59 p.m. -
Nonstop2h 02m
Deal found 5/11C$ 335
Sat 26/1210:46 p.m. -
Nonstop2h 16m
Fri 1/16:00 a.m. -
Nonstop2h 00m
Deal found 4/11C$ 342
Wed 16/1211:10 a.m. -
Nonstop2h 14m
Wed 16/126:16 p.m. -
Nonstop2h 09m
Deal found 4/11C$ 349
Fri 4/1210:01 a.m. -
Nonstop2h 24m
Sun 6/126:25 a.m. -
Nonstop2h 04m
Deal found 4/11C$ 350
Sat 19/126:54 p.m. -
Nonstop2h 21m
Wed 30/126:40 p.m. -
Nonstop2h 17m
Deal found 7/11C$ 366
Sat 26/127:35 a.m. -
Nonstop2h 20m
Mon 28/126:25 a.m. -
Nonstop2h 03m
Deal found 6/11C$ 384
Sat 19/126:54 p.m. -
Nonstop2h 21m
Tue 29/125:25 a.m. -
Nonstop2h 07m
Deal found 7/11C$ 387
Last-minute flights from Atlanta to O'Hare Intl
Discover last-minute flight deals from Atlanta to O'Hare Intl. Data last updated 8 November 2026 and is based on user searches.
Thu 26/115:45 p.m. -
Nonstop2h 20m
Tue 1/123:59 p.m. -
Nonstop2h 02m
Deal found 5/11C$ 335
Thu 3/127:28 a.m. -
Nonstop2h 21m
Sat 9/15:25 p.m. -
Nonstop2h 08m
Deal found 4/11C$ 307
Fri 4/1210:01 a.m. -
Nonstop2h 24m
Sun 6/126:25 a.m. -
Nonstop2h 04m
Deal found 4/11C$ 350
Sat 5/128:05 a.m. -
Nonstop2h 21m
Sun 6/125:30 a.m. -
Nonstop2h 02m
Deal found 3/11C$ 315
Sat 12/1210:40 p.m. -
Nonstop2h 16m
Tue 15/121:34 p.m. -
Nonstop2h 01m
Deal found 3/11C$ 278
Wed 16/1211:10 a.m. -
Nonstop2h 14m
Wed 16/126:16 p.m. -
Nonstop2h 09m
Deal found 4/11C$ 349
Sat 19/126:54 p.m. -
Nonstop2h 21m
Wed 30/126:40 p.m. -
Nonstop2h 17m
Deal found 7/11C$ 366
Sat 26/1210:46 p.m. -
Nonstop2h 16m
Fri 1/16:00 a.m. -
Nonstop2h 00m
Deal found 4/11C$ 342
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 8 November 2026.
Tue 8/126:21 p.m. -
1 stop7h 33m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 5/11C$ 137
Sat 12/1210:40 p.m. -
Nonstop2h 16m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 3/11C$ 140
Sun 20/127:50 p.m. -
1 stop12h 52m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 5/11C$ 147
Fri 27/118:05 a.m. -
Nonstop2h 17m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 3/11C$ 168
Sun 6/121:40 p.m. -
Nonstop2h 09m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 5/11C$ 177
Tue 22/123:37 p.m. -
Nonstop2h 23m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 6/11C$ 184
Tue 29/124:50 p.m. -
1 stop4h 28m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 6/11C$ 198
Wed 9/128:05 a.m. -
Nonstop2h 21m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 3/11C$ 201
Thu 24/126:42 p.m. -
Nonstop2h 21m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 6/11C$ 205
Thu 26/118:30 a.m. -
1 stop6h 29m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 4/11C$ 208
Thu 31/121:35 p.m. -
1 stop22h 13m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 7/11C$ 209
Find flight deals from Atlanta to O'Hare Intl
Discover tips and strategies to find the most affordable flight options for your journey from Atlanta (ATL) to O'Hare Intl (ORD). 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 8 November 2026.
Customize your flight search to find flights from Atlanta to O'Hare Intl 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 7,457,451 searches. Data last updated 8 November 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
Cheapest round-trip
AtlantaChicago
ATL Atlanta Hartsfield-Jackson - ORD Chicago O'Hare Intl
ATLORD
Atlanta Hartsfield-Jackson
Mon 7/12
10:40 p.m.-11:56 p.m.
Nonstop2h 16m
Chicago O'Hare Intl
Wed 31/12
12:00 a.m.-1:00 a.m.
Nonstop0h 00m
C$ 168
AtlantaChicago
ATL Atlanta Hartsfield-Jackson - ORD Chicago O'Hare Intl
ATLORD
Atlanta Hartsfield-Jackson
Wed 25/11
9:23 a.m.-10:47 a.m.
Nonstop2h 24m
Chicago O'Hare Intl
Wed 31/12
12:00 a.m.-1:00 a.m.
Nonstop0h 00m
C$ 168
AtlantaChicago
ATL Atlanta Hartsfield-Jackson - ORD Chicago O'Hare Intl
ATLORD
Atlanta Hartsfield-Jackson
Fri 18/12
7:28 a.m.-8:49 a.m.
Nonstop2h 21m
Chicago O'Hare Intl
Wed 31/12
12:00 a.m.-1:00 a.m.
Nonstop0h 00m
C$ 168
AtlantaChicago
ATL Atlanta Hartsfield-Jackson - ORD Chicago O'Hare Intl
ATLORD
Atlanta Hartsfield-Jackson
Thu 31/12
1:35 p.m.-10:48 a.m.
1 stop22h 13m
Chicago O'Hare Intl
Wed 31/12
12:00 a.m.-1:00 a.m.
Nonstop0h 00m
C$ 209
AtlantaChicago
ATL Atlanta Hartsfield-Jackson - ORD Chicago O'Hare Intl
ATLORD
Atlanta Hartsfield-Jackson
Thu 15/4
7:25 a.m.-12:37 p.m.
1 stop6h 12m
Chicago O'Hare Intl
Wed 31/12
12:00 a.m.-1:00 a.m.
Nonstop0h 00m
C$ 277
AtlantaChicago
ATL Atlanta Hartsfield-Jackson - ORD Chicago O'Hare Intl
ATLORD
Atlanta Hartsfield-Jackson
Sat 12/12
10:40 p.m.-11:56 p.m.
Nonstop2h 16m
Chicago O'Hare Intl
Tue 15/12
1:34 p.m.-4:35 p.m.
Nonstop2h 01m
C$ 278
Quickest round-trip
AtlantaChicago
ATL Atlanta Hartsfield-Jackson - ORD Chicago O'Hare Intl
ATLORD
Atlanta Hartsfield-Jackson
Sat 28/11
11:10 a.m.-12:20 p.m.
Nonstop2h 10m
Chicago O'Hare Intl
Wed 31/12
12:00 a.m.-1:00 a.m.
Nonstop0h 00m
C$ 316
AtlantaChicago
ATL Atlanta Hartsfield-Jackson - ORD Chicago O'Hare Intl
ATLORD
Atlanta Hartsfield-Jackson
Mon 16/11
2:45 p.m.-4:11 p.m.
Nonstop2h 26m
Chicago O'Hare Intl
Wed 31/12
12:00 a.m.-1:00 a.m.
Nonstop0h 00m
C$ 326
AtlantaChicago
ATL Atlanta Hartsfield-Jackson - ORD Chicago O'Hare Intl
ATLORD
Atlanta Hartsfield-Jackson
Fri 13/11
11:07 a.m.-12:29 p.m.
Nonstop2h 22m
Chicago O'Hare Intl
Wed 31/12
12:00 a.m.-1:00 a.m.
Nonstop0h 00m
C$ 326
AtlantaChicago
ATL Atlanta Hartsfield-Jackson - ORD Chicago O'Hare Intl
ATLORD
Atlanta Hartsfield-Jackson
Thu 19/11
10:45 a.m.-4:21 p.m.
1 stop6h 36m
Chicago O'Hare Intl
Wed 31/12
12:00 a.m.-1:00 a.m.
Nonstop0h 00m
C$ 326
Flights are sorted by cheapest round-trip flights first.
Deals found on 5/11
Showing 1-10 of 20 resultsSorted by cheapest first
1
2
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.
ATL-ORD
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
Prices
Airlines
Delays
How far ahead should I book a flight from Atlanta to Chicago O'Hare Intl Airport?
To ensure you get the cheapest price possible for a flight from Atlanta to Chicago O'Hare Intl Airport, you should look to book at least 73 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
What is the cheapest month to book a flight from Atlanta to Chicago O'Hare Intl Airport?
Currently, January is the cheapest month in which you can book a flight from Atlanta to Chicago O'Hare Intl Airport (average of C$ 243). Flying from Atlanta to Chicago O'Hare Intl Airport in July is currently the most expensive (average of C$ 425). 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?
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 8 November 2026.
When flying from Atlanta to Chicago O'Hare Intl Airport, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 87% versus a flight in the afternoon.
How much does it cost to fly round-trip from Atlanta to Chicago O'Hare Intl Airport?
Airfare is typical for this route at the moment.
Atlanta to Chicago O'Hare Intl Airport flights typically cost between C$ 236 and C$ 487 in December.The cheapest round-trip price found within the last 5 days was C$ 278 on Delta (12 Dec-15 Dec).
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 8 November 2026.
The most flights from ATL to ORD are scheduled on a Saturday (82 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (28 on average).
How often are flights from Atlanta to Chicago delayed?
About 12% of weekly flights between Atlanta and Chicago have experienced delays in the past year, with the average delay time being 137 minutes.
What is the most punctual flight time for Atlanta to Chicago flights?
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Wednesday tends to have the lowest number of delays on this route, whereas Sunday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Atlanta to Chicago flights?
Over the past year, United Airlines has had the lowest number of delays on this route, with just 8% of flights being delayed.
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?
Atlanta Hartsfield-Jackson (ATL), located 13.2 km from the city centre, is the airport you fly out of when you book flights from Atlanta to Chicago O'Hare Intl. 0 airlines have flights from Hartsfield-Jackson to Chicago O'Hare Intl on a regular basis. Booking flights from Atlanta Hartsfield-Jackson to Chicago O'Hare Intl should not be difficult; the airport handles an average of 49 outbound flights to Chicago O'Hare Intl per day.
How long is the flight from Atlanta to Chicago O'Hare Intl Airport?
There are many flights that can get you from Atlanta to Chicago O'Hare Intl Airport in 2h 16m. Fly via Delta or Sun Country Air to get the fastest option. There are 975 km between Atlanta and Chicago O'Hare Intl Airport. Both multi-stop and direct flights can be found to your destination and back.
What are the most reliable airlines from Atlanta to Chicago O'Hare Intl Airport?
Consider SkyWest Airlines (100%), Porter Airlines (94%) or WestJet (86%) when booking your flight. These represent the most reliable airlines when flying from Atlanta to Chicago O'Hare Intl Airport.
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, January is the cheapest month in which you can book a flight from Atlanta to Chicago O'Hare Intl Airport (average of C$ 243). Flying from Atlanta to Chicago O'Hare Intl Airport in July is currently the most expensive (average of C$ 425). 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.
Explore flights to O'Hare Intl departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 8 November 2026.
Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from Atlanta to O'Hare Intl?
When you search for this flight from Atlanta to O'Hare Intl, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.
Why should you use Cheapflights to find cheap flight tickets from Atlanta to O'Hare Intl?
Millions of users choose and trust Cheapflights to book the best flight deals from Atlanta to O'Hare Intl for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.
Can Cheapflights find flights from Atlanta to O'Hare Intl with no change fees?
Yes, we can. To see specific flights from Atlanta to O'Hare Intl with no change fees, users can toggle flexible booking options after using the search form above to find flights.
Can Cheapflights notify me if prices for flights from Atlanta to O'Hare Intl become cheaper?
Of course! You can now track prices for flights from Atlanta to O'Hare Intl and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
We value your privacy
Cheapflights and its partners wish to use cookies or similar technologies to store and/or access information on and about your device and process personal data such as your IP address, device identifiers etc., in order to improve your experience on the site, to analyze navigation, to offer and measure personalized advertising, and to facilitate sharing on social networks. We also allow the use of third-party cookies (including those from our advertising partners) on our sites.
By clicking 'Accept', you consent to your data being processed by 0 vendors on this web site for the purposes described in this notice. You can review the vendors and their individual processing purposes on the .
To review individual processing purposes and cookie categories, please click ’Select individual purposes’. You can review and update your choices anytime by clicking the ’Privacy Preferences’ link in the page side navigation.