Cheap flights from Atlanta to Chicago O'Hare Intl Airport from £67
This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 31/1. Fares are subject to change and may not be available on all flights or dates of travel.
ATL — ORD
26 Nov — 3 Dec1
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 77 days in advance, depart on a Tuesday or Monday and return on a Wednesday
Cheap flight deals from Atlanta to O'Hare Intl
Enter your travel dates to find the best prices.
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Best
Direct
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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 27 October 2026.
Mon 7/1206:00 -
Nonstop2h 20m
Mon 14/1222:37 -
Nonstop2h 08m
Deal found 23/10£111
Wed 4/1117:00 -
Nonstop2h 30m
Wed 11/1119:35 -
Nonstop2h 16m
Deal found 22/10£120
Wed 23/1215:37 -
Nonstop2h 23m
Wed 30/1207:00 -
Nonstop2h 07m
Deal found 23/10£121
Thu 12/1107:30 -
Nonstop2h 11m
Mon 16/1118:15 -
Nonstop2h 10m
Deal found 22/10£122
Tue 15/1218:49 -
1 stop11h 12m
Sat 19/1213:10 -
1 stop6h 59m
Deal found 22/10£125
Thu 12/1113:38 -
Nonstop2h 11m
Sun 15/1106:49 -
Nonstop2h 06m
Deal found 22/10£128
Wed 9/1213:13 -
Nonstop2h 17m
Wed 16/1207:25 -
2 stops11h 16m
Deal found 25/10£130
Sat 21/1122:04 -
Nonstop2h 14m
Sat 28/1107:49 -
Nonstop2h 25m
Deal found 24/10£141
Sat 21/1107:25 -
1 stop4h 13m
Wed 2/1218:16 -
Nonstop2h 09m
Deal found 22/10£147
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 27 October 2026.
Sat 19/1222:46 -
Nonstop2h 13m
Mon 4/115:00 -
Nonstop2h 07m
Deal found 22/10£122
Sun 14/210:58 -
Nonstop2h 25m
Sun 21/206:50 -
Nonstop2h 02m
Deal found 22/10£134
Thu 3/1212:00 -
1 stop12h 33m
Mon 7/1207:00 -
1 stop12h 40m
Deal found 25/10£227
Thu 12/1107:30 -
Nonstop2h 11m
Mon 16/1118:15 -
Nonstop2h 10m
Deal found 23/10£122
Tue 5/107:25 -
Nonstop2h 09m
Tue 5/113:35 -
1 stop5h 37m
Deal found 22/10£147
Sat 21/1115:32 -
Nonstop2h 18m
Fri 27/1118:15 -
Nonstop2h 12m
Deal found 26/10£181
Mon 23/1111:05 -
1 stop6h 13m
Wed 2/1208:04 -
Nonstop1h 59m
Deal found 22/10£162
Fri 20/1107:25 -
1 stop4h 14m
Thu 26/1111:18 -
1 stop7h 27m
Deal found 26/10£221
Wed 23/1222:46 -
Nonstop2h 13m
Mon 28/1205:25 -
Nonstop2h 08m
Deal found 22/10£234
Thu 3/1214:08 -
1 stop7h 07m
Mon 7/1206:49 -
Nonstop2h 06m
Deal found 25/10£247
Sun 22/1119:35 -
Nonstop2h 14m
Tue 24/1107:05 -
1 stop6h 22m
Deal found 24/10£248
Thu 26/1108:05 -
Nonstop2h 17m
Thu 26/1114:44 -
1 stop4h 01m
Deal found 22/10£249
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 27 October 2026.
Mon 7/1206:00 -
Nonstop2h 20m
Mon 14/1222:37 -
Nonstop2h 08m
Deal found 23/10£111
Wed 23/1215:37 -
Nonstop2h 23m
Wed 30/1207:00 -
Nonstop2h 07m
Deal found 23/10£121
Thu 12/1107:30 -
Nonstop2h 11m
Mon 16/1118:15 -
Nonstop2h 10m
Deal found 22/10£122
Thu 12/1113:38 -
Nonstop2h 11m
Sun 15/1106:49 -
Nonstop2h 06m
Deal found 22/10£128
Sun 14/210:58 -
Nonstop2h 25m
Sun 21/206:50 -
Nonstop2h 02m
Deal found 22/10£134
Sat 21/1122:04 -
Nonstop2h 14m
Sat 28/1107:49 -
Nonstop2h 25m
Deal found 24/10£141
Wed 25/1109:23 -
Nonstop2h 24m
Wed 25/1120:03 -
Nonstop2h 12m
Deal found 25/10£147
Thu 19/1113:38 -
Nonstop2h 11m
Tue 24/1105:30 -
Nonstop1h 58m
Deal found 22/10£162
Fri 20/1115:32 -
Nonstop2h 18m
Fri 27/1120:03 -
Nonstop2h 12m
Deal found 23/10£164
Thu 3/1215:46 -
Nonstop2h 19m
Sat 5/1218:08 -
Nonstop2h 14m
Deal found 25/10£167
Mon 9/1111:10 -
Nonstop2h 10m
Wed 11/1113:30 -
Nonstop1h 55m
Deal found 22/10£170
Fri 20/1117:36 -
Nonstop2h 24m
Sun 22/1106:50 -
Nonstop2h 03m
Deal found 22/10£171
Last-minute flights from Atlanta to O'Hare Intl
Discover last-minute flight deals from Atlanta to O'Hare Intl. Data last updated 27 October 2026 and is based on user searches.
Wed 4/1117:00 -
Nonstop2h 30m
Wed 11/1119:35 -
Nonstop2h 16m
Deal found 22/10£120
Thu 12/1107:30 -
Nonstop2h 11m
Mon 16/1118:15 -
Nonstop2h 10m
Deal found 22/10£122
Thu 12/1113:38 -
Nonstop2h 11m
Sun 15/1106:49 -
Nonstop2h 06m
Deal found 22/10£128
Thu 12/1107:00 -
1 stop17h 36m
Mon 16/1114:59 -
1 stop19h 55m
Deal found 23/10£156
Tue 17/1115:50 -
Nonstop2h 15m
Mon 23/1114:44 -
1 stop6h 09m
Deal found 22/10£154
Sat 21/1122:04 -
Nonstop2h 14m
Sat 28/1107:49 -
Nonstop2h 25m
Deal found 24/10£141
Sat 21/1111:22 -
1 stop5h 56m
Tue 1/1218:16 -
Nonstop2h 09m
Deal found 22/10£147
Sun 22/1108:05 -
Nonstop2h 20m
Thu 26/1107:05 -
1 stop6h 22m
Deal found 22/10£160
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 27 October 2026.
Sun 31/111:28 -
Nonstop2h 23m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 22/10£67
Sun 15/1107:30 -
Nonstop2h 11m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 22/10£95
Sun 28/207:25 -
Nonstop2h 09m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 22/10£96
Sun 21/209:25 -
Nonstop2h 26m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 22/10£103
Wed 25/1117:45 -
Nonstop2h 20m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 26/10£103
Sat 21/1122:40 -
Nonstop2h 14m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 25/10£107
Wed 25/1109:23 -
Nonstop2h 24m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 25/10£112
Sun 4/411:30 -
1 stop4h 40m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 22/10£116
Sat 2/111:04 -
Nonstop2h 26m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 26/10£124
Sat 7/1115:32 -
Nonstop2h 18m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 23/10£127
Sun 15/1109:23 -
Nonstop2h 24m
Wed 31/1200:00 -
Nonstop0h 00m
Deal found 25/10£129
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 27 October 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 27 October 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
AtlantaChicago
ATL Atlanta Hartsfield-Jackson - ORD Chicago O'Hare Intl
ATLORD
Atlanta Hartsfield-Jackson
Thu 26/11
08:30-13:59
1 stop6h 29m
Chicago O'Hare Intl
Wed 31/12
00:00-01:00
Nonstop0h 00m
£115
AtlantaChicago
ATL Atlanta Hartsfield-Jackson - ORD Chicago O'Hare Intl
ATLORD
Atlanta Hartsfield-Jackson
Sun 4/4
11:30-15:10
1 stop4h 40m
Chicago O'Hare Intl
Wed 31/12
00:00-01:00
Nonstop0h 00m
£116
AtlantaChicago
ATL Atlanta Hartsfield-Jackson - ORD Chicago O'Hare Intl
ATLORD
Atlanta Hartsfield-Jackson
Sat 19/12
22:46-23:59
Nonstop2h 13m
Chicago O'Hare Intl
Mon 4/1
15:00-18:07
Nonstop2h 07m
£122
AtlantaChicago
ATL Atlanta Hartsfield-Jackson - ORD Chicago O'Hare Intl
ATLORD
Atlanta Hartsfield-Jackson
Thu 12/11
07:30-08:41
Nonstop2h 11m
Chicago O'Hare Intl
Mon 16/11
18:15-21:25
Nonstop2h 10m
£122
AtlantaChicago
ATL Atlanta Hartsfield-Jackson - ORD Chicago O'Hare Intl
ATLORD
Atlanta Hartsfield-Jackson
Sat 2/1
11:04-12:30
Nonstop2h 26m
Chicago O'Hare Intl
Wed 31/12
00:00-01:00
Nonstop0h 00m
£124
AtlantaChicago
ATL Atlanta Hartsfield-Jackson - ORD Chicago O'Hare Intl
ATLORD
Atlanta Hartsfield-Jackson
Tue 17/11
17:36-19:00
Nonstop2h 24m
Chicago O'Hare Intl
Wed 31/12
00:00-01:00
Nonstop0h 00m
£124
AtlantaChicago
ATL Atlanta Hartsfield-Jackson - ORD Chicago O'Hare Intl
ATLORD
Atlanta Hartsfield-Jackson
Sun 14/2
10:58-12:23
Nonstop2h 25m
Chicago O'Hare Intl
Sun 21/2
06:50-09:52
Nonstop2h 02m
£134
AtlantaChicago
ATL Atlanta Hartsfield-Jackson - ORD Chicago O'Hare Intl
ATLORD
Atlanta Hartsfield-Jackson
Tue 5/1
07:25-08:34
Nonstop2h 09m
Chicago O'Hare Intl
Tue 5/1
13:35-20:12
1 stop5h 37m
£147
Fastest return journey
AtlantaChicago
ATL Atlanta Hartsfield-Jackson - ORD Chicago O'Hare Intl
ATLORD
Atlanta Hartsfield-Jackson
Sun 4/4
20:05-21:10
Nonstop2h 05m
Chicago O'Hare Intl
Wed 31/12
00:00-01:00
Nonstop0h 00m
£158
AtlantaChicago
ATL Atlanta Hartsfield-Jackson - ORD Chicago O'Hare Intl
ATLORD
Atlanta Hartsfield-Jackson
Mon 23/11
11:05-16:18
1 stop6h 13m
Chicago O'Hare Intl
Wed 2/12
08:04-11:03
Nonstop1h 59m
£162
Flights are sorted by cheapest return flights first.
Deals found on 25/10
Showing 1-10 of 21 resultsSorted by cheapest first
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2
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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 76 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 £127). Flying from Atlanta to Chicago O'Hare Intl Airport in July is currently the most expensive (average of £225). 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 27 October 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 86% 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 £109 and £240 in December.The cheapest return price found within the last 5 days was £111 on Frontier (7 Dec–14 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 27 October 2026.
The most flights from ATL to ORD are scheduled on a Sunday (86 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (47 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 have 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) 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 61 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 11m. 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: LATAM Airlines (80%), WestJet (78%), KLM( 78%).
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 £127). Flying from Atlanta to Chicago O'Hare Intl Airport in July is currently the most expensive (average of £225). 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 27 October 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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