Cheap flights from Atlanta to Chicago O'Hare Intl Airport from £61
This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 16/10. Fares are subject to change and may not be available on all flights or dates of travel.
ATL — ORD
12 Oct — 19 Oct1
Return
1 adult
Economy
Return
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 79 days in advance, depart on a Tuesday or Monday and return on a Thursday
Cheap flight deals from Atlanta to O'Hare Intl
Enter your travel dates to find the best prices.
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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 12 September 2026.
Sun 4/1008:00 -
Nonstop2h 20m
Wed 7/1019:28 -
Nonstop2h 16m
Deal found 11/9£129
Thu 15/1007:31 -
1 stop8h 59m
Sun 18/1019:44 -
Nonstop2h 23m
Deal found 11/9£148
Sat 10/1019:11 -
Nonstop2h 23m
Sat 17/1018:05 -
Nonstop2h 11m
Deal found 10/9£175
Fri 25/1221:55 -
Nonstop2h 08m
Tue 29/1206:40 -
Nonstop2h 05m
Deal found 9/9£182
Fri 25/1221:55 -
Nonstop2h 08m
Fri 1/106:00 -
Nonstop2h 00m
Deal found 9/9£189
Mon 23/1107:25 -
1 stop4h 14m
Tue 1/1218:15 -
Nonstop2h 09m
Deal found 8/9£189
Thu 29/1022:50 -
Nonstop2h 07m
Sun 1/1106:30 -
Nonstop2h 03m
Deal found 8/9£194
Mon 23/1111:11 -
Nonstop2h 18m
Sat 28/1120:03 -
Nonstop2h 12m
Deal found 10/9£195
Fri 16/1019:20 -
Nonstop2h 18m
Sat 17/1013:55 -
1 stop6h 59m
Deal found 9/9£196
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 stopovers in mind to ensure you get the best travel experience. Data last updated 12 September 2026.
Sat 13/212:15 -
Nonstop2h 05m
Sat 20/205:30 -
Nonstop2h 07m
Deal found 9/9£175
Thu 1/1011:11 -
Nonstop2h 18m
Sat 3/1014:01 -
Nonstop2h 07m
Deal found 8/9£175
Wed 10/215:30 -
Nonstop2h 07m
Sat 20/217:55 -
Nonstop2h 04m
Deal found 9/9£175
Sat 20/217:20 -
Nonstop2h 12m
Thu 25/205:30 -
Nonstop2h 07m
Deal found 8/9£175
Thu 24/1209:20 -
Nonstop2h 21m
Mon 28/1218:00 -
Nonstop2h 17m
Deal found 10/9£206
Sat 10/1017:10 -
Nonstop2h 20m
Sun 11/1009:09 -
Nonstop2h 12m
Deal found 11/9£219
Thu 22/1022:50 -
Nonstop2h 07m
Mon 26/1006:30 -
Nonstop2h 03m
Deal found 11/9£212
Thu 29/1022:50 -
Nonstop2h 07m
Sun 1/1106:30 -
Nonstop2h 03m
Deal found 7/9£212
Sat 17/1015:40 -
Nonstop2h 18m
Sun 18/1006:30 -
Nonstop2h 03m
Deal found 7/9£212
Sun 15/1107:25 -
1 stop4h 14m
Tue 17/1111:19 -
1 stop4h 31m
Deal found 10/9£215
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 12 September 2026.
Sun 4/1008:00 -
Nonstop2h 20m
Wed 7/1019:28 -
Nonstop2h 16m
Deal found 11/9£129
Sat 13/215:30 -
Nonstop2h 07m
Wed 17/207:10 -
Nonstop2h 07m
Deal found 9/9£175
Thu 22/1022:50 -
Nonstop2h 07m
Mon 26/1006:30 -
Nonstop2h 03m
Deal found 10/9£176
Fri 25/1221:55 -
Nonstop2h 08m
Tue 29/1206:40 -
Nonstop2h 05m
Deal found 9/9£182
Fri 25/1221:55 -
Nonstop2h 08m
Fri 1/106:00 -
Nonstop2h 00m
Deal found 9/9£189
Thu 29/1022:50 -
Nonstop2h 07m
Sun 1/1106:30 -
Nonstop2h 03m
Deal found 9/9£194
Mon 23/1111:11 -
Nonstop2h 18m
Sat 28/1120:03 -
Nonstop2h 12m
Deal found 10/9£195
Tue 6/1017:50 -
Nonstop2h 21m
Wed 7/1008:05 -
Nonstop1h 57m
Deal found 8/9£199
Fri 13/1113:10 -
Nonstop2h 19m
Sun 15/1110:28 -
Nonstop2h 03m
Deal found 10/9£200
Sat 26/1218:42 -
Nonstop2h 17m
Fri 1/106:00 -
Nonstop2h 00m
Deal found 9/9£202
Sat 21/1117:45 -
Nonstop2h 20m
Tue 1/1205:30 -
Nonstop2h 02m
Deal found 8/9£203
Last-minute flights from Atlanta to O'Hare Intl
Discover last-minute flight deals from Atlanta to O'Hare Intl. Data last updated 12 September 2026 and is based on user searches.
Sun 4/1008:00 -
Nonstop2h 20m
Wed 7/1019:28 -
Nonstop2h 16m
Deal found 11/9£129
Tue 6/1017:50 -
Nonstop2h 21m
Wed 7/1008:05 -
Nonstop1h 57m
Deal found 8/9£199
Sat 10/1019:11 -
Nonstop2h 23m
Sat 17/1018:05 -
Nonstop2h 11m
Deal found 10/9£175
Sat 10/1019:20 -
Nonstop2h 18m
Tue 13/1007:00 -
1 stop4h 32m
Deal found 9/9£189
Thu 15/1007:31 -
1 stop8h 59m
Sun 18/1019:44 -
Nonstop2h 23m
Deal found 11/9£148
Fri 16/1017:50 -
Nonstop2h 21m
Mon 19/1005:27 -
Nonstop2h 02m
Deal found 8/9£182
Fri 16/1019:20 -
Nonstop2h 18m
Sat 17/1013:55 -
1 stop6h 59m
Deal found 9/9£196
Fri 16/1011:11 -
Nonstop2h 18m
Sun 18/1011:59 -
Nonstop2h 06m
Deal found 10/9£200
Thu 29/1022:50 -
Nonstop2h 07m
Sun 1/1106:30 -
Nonstop2h 03m
Deal found 9/9£194
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 12 September 2026.
Fri 16/1017:10 -
Nonstop2h 21m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 11/9£61
Tue 20/1010:15 -
Nonstop2h 17m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 10/9£63
Sun 18/1008:00 -
Nonstop2h 21m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 11/9£73
Wed 14/1007:31 -
1 stop8h 59m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 11/9£74
Mon 19/1015:41 -
1 stop17h 10m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 10/9£78
Sat 17/1015:40 -
Nonstop2h 18m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 10/9£88
Mon 26/1007:20 -
1 stop5h 01m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 7/9£92
Fri 16/1022:50 -
Nonstop2h 07m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 8/9£95
Wed 7/1015:40 -
Nonstop2h 18m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 10/9£95
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 12 September 2026.
Customise 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 12 September 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 return flight
Fastest return journey
AtlantaChicago
ATL Atlanta Hartsfield-Jackson - ORD Chicago O'Hare Intl
ATLORD
Atlanta Hartsfield-Jackson
Sat 13/2
09:00-10:07
Nonstop2h 07m
Chicago O'Hare Intl
Wed 31/12
00:00-01:00
Nonstop0h 00m
£88
AtlantaChicago
ATL Atlanta Hartsfield-Jackson - ORD Chicago O'Hare Intl
ATLORD
Atlanta Hartsfield-Jackson
Tue 20/10
07:30-12:59
1 stop6h 29m
Chicago O'Hare Intl
Wed 31/12
00:00-01:00
Nonstop0h 00m
£102
AtlantaChicago
ATL Atlanta Hartsfield-Jackson - ORD Chicago O'Hare Intl
ATLORD
Atlanta Hartsfield-Jackson
Wed 14/10
15:40-16:58
Nonstop2h 18m
Chicago O'Hare Intl
Wed 31/12
00:00-01:00
Nonstop0h 00m
£107
AtlantaChicago
ATL Atlanta Hartsfield-Jackson - ORD Chicago O'Hare Intl
ATLORD
Atlanta Hartsfield-Jackson
Fri 16/10
22:50-23:57
Nonstop2h 07m
Chicago O'Hare Intl
Wed 31/12
00:00-01:00
Nonstop0h 00m
£107
AtlantaChicago
ATL Atlanta Hartsfield-Jackson - ORD Chicago O'Hare Intl
ATLORD
Atlanta Hartsfield-Jackson
Sun 18/10
07:25-08:39
Nonstop2h 14m
Chicago O'Hare Intl
Wed 31/12
00:00-01:00
Nonstop0h 00m
£107
AtlantaChicago
ATL Atlanta Hartsfield-Jackson - ORD Chicago O'Hare Intl
ATLORD
Atlanta Hartsfield-Jackson
Tue 9/3
10:35-16:37
1 stop7h 02m
Chicago O'Hare Intl
Wed 31/12
00:00-01:00
Nonstop0h 00m
£123
AtlantaChicago
ATL Atlanta Hartsfield-Jackson - ORD Chicago O'Hare Intl
ATLORD
Atlanta Hartsfield-Jackson
Sun 18/10
08:00-09:20
Nonstop2h 20m
Chicago O'Hare Intl
Wed 31/12
00:00-01:00
Nonstop0h 00m
£135
AtlantaChicago
ATL Atlanta Hartsfield-Jackson - ORD Chicago O'Hare Intl
ATLORD
Atlanta Hartsfield-Jackson
Mon 28/9
22:45-23:59
Nonstop2h 14m
Chicago O'Hare Intl
Wed 31/12
00:00-01:00
Nonstop0h 00m
£169
AtlantaChicago
ATL Atlanta Hartsfield-Jackson - ORD Chicago O'Hare Intl
ATLORD
Atlanta Hartsfield-Jackson
Sat 13/2
12:15-13:20
Nonstop2h 05m
Chicago O'Hare Intl
Sat 20/2
05:30-08:37
Nonstop2h 07m
£175
AtlantaChicago
ATL Atlanta Hartsfield-Jackson - ORD Chicago O'Hare Intl
ATLORD
Atlanta Hartsfield-Jackson
Thu 1/10
11:11-12:29
Nonstop2h 18m
Chicago O'Hare Intl
Sat 3/10
14:01-17:08
Nonstop2h 07m
£175
Flights are sorted by cheapest return flights first.
Deals found on 10/9
Showing 1-10 of 21 resultsSorted by cheapest first
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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 return 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?
The best time to book flights from Atlanta to Chicago O'Hare Intl Airport is 46 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
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 £126). Flying from Atlanta to Chicago O'Hare Intl Airport in July is currently the most expensive (average of £223). 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 12 September 2026.
It’s typically best to fly out from Atlanta to Chicago O'Hare Intl Airport in the evening. Doing so could potentially save you 87% on the flight price compared to flying in the afternoon, which is usually more expensive.
How much does it cost for a return flight 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 £118 and £218 in October.The cheapest return price found within the last 5 days was £129 on Frontier (4 Oct–7 Oct).
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 12 September 2026.
The most flights from ATL to ORD are scheduled on a Thursday (89 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (45 on average).
How often are flights from Atlanta to Chicago delayed?
About 13% of weekly flights between Atlanta and Chicago have experienced delays in the past year, with the average delay time being 140 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 Saturday 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 have had the lowest number of delays on this route, with just 9% 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) is the airport you will fly out of if you book a flight from Atlanta to Chicago O'Hare Intl. You should not have trouble finding flights to Chicago O'Hare Intl from Hartsfield-Jackson; the airport handles an average of 70 outbound flights to Chicago O'Hare Intl per day. You should also have plenty of airline options to choose from since 0 airlines have flights from the Atlanta airport to Chicago O'Hare Intl. It is only a 8.2 mi journey to Hartsfield-Jackson (ATL) from Atlanta’s city center.
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 05m. Fly via Delta or United Airlines to get the fastest option. Atlanta and Chicago O'Hare Intl Airport are separated by a distance of 606 mi. Most flights are nonstop.
What are the most reliable airlines from Atlanta to Chicago O'Hare Intl Airport?
Before booking your flight to Chicago O'Hare Intl Airport from Atlanta, check out the most reliable airlines to get you to your destination on time: Korean Air (73%), Japan Airlines (71%), WestJet( 71%).
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 holiday 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 £126). Flying from Atlanta to Chicago O'Hare Intl Airport in July is currently the most expensive (average of £223). 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 12 September 2026.
Browse through other flights departing from Atlanta. Flights are based on user searches made on Cheapflights and were last updated on 12 September 2026.
Find the best flight deals on Cheapflights, where travellers 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?
Cheapflights makes it easy to find Atlanta to O'Hare Intl flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.
Why should you use Cheapflights to find cheap flight tickets from Atlanta to O'Hare Intl?
By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to O'Hare Intl from Atlanta.
Can Cheapflights find flights from Atlanta to O'Hare Intl with no change fees?
Need flexible booking options for your flight to O'Hare Intl from Atlanta? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.
Can Cheapflights notify me if prices for flights from Atlanta to O'Hare Intl become cheaper?
Yes! Start tracking prices for Atlanta to O'Hare Intl flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.
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