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.

Most accurate provider | CheapOair 3 stars |
|---|---|
Most trusted provider | CheapOair 3 stars |
Round-trip from | $89 (eDestinos) |
One-way from | $47 (Expedia) |
Popular in | April |
Cheapest in | January |
Average price | $200 |
Good round-trip deal | $156 or less |
Good one-way deal | $102 or less |
Fly from
Fly to
Route
Depart
Return
Price
AtlantaChicago
ATL - ORD
ATLORD
Atlanta Hartsfield-Jackson
Mon 3/2
9:15 pm-10:39 pm
Nonstop2h 24m
Chicago O'Hare Intl
Wed 3/4
6:02 pm-9:34 pm
Nonstop2h 32m
AtlantaChicago
ATL - ORD
ATLORD
Atlanta Hartsfield-Jackson
Sat 2/28
9:22 am-10:51 am
Nonstop2h 29m
Chicago O'Hare Intl
Sat 2/28
4:42 pm-8:08 pm
Nonstop2h 26m
AtlantaChicago
ATL - ORD
ATLORD
Atlanta Hartsfield-Jackson
Wed 2/18
3:30 pm-4:52 pm
Nonstop2h 22m
Chicago O'Hare Intl
Wed 2/25
5:15 am-2:07 pm
1 stop7h 52m
AtlantaChicago
ATL - ORD
ATLORD
Atlanta Hartsfield-Jackson
Wed 2/18
5:47 pm-11:47 pm
1 stop7h 00m
Chicago O'Hare Intl
Wed 2/25
7:00 am-2:07 pm
1 stop6h 07m
AtlantaChicago
ATL - ORD
ATLORD
Atlanta Hartsfield-Jackson
Sun 2/8
12:16 pm-1:37 pm
Nonstop2h 21m
Chicago O'Hare Intl
Sun 2/8
6:57 pm-8:46 am
1 stop12h 49m
AtlantaChicago
ATL - ORD
ATLORD
Atlanta Hartsfield-Jackson
Fri 1/16
9:20 pm-10:44 pm
Nonstop2h 24m
Chicago O'Hare Intl
Sun 1/18
4:41 pm-8:09 pm
Nonstop2h 28m
AtlantaChicago
ATL - ORD
ATLORD
Atlanta Hartsfield-Jackson
Sun 1/18
9:20 pm-10:44 pm
Nonstop2h 24m
Chicago O'Hare Intl
Mon 1/19
6:20 am-9:41 am
Nonstop2h 21m
AtlantaChicago
ATL - ORD
ATLORD
Atlanta Hartsfield-Jackson
Thu 1/15
10:46 am-12:08 pm
Nonstop2h 22m
Chicago O'Hare Intl
Sat 1/17
4:41 pm-8:09 pm
Nonstop2h 28m
AtlantaChicago
ATL - ORD
ATLORD
Atlanta Hartsfield-Jackson
Fri 2/6
5:25 am-11:22 am
1 stop6h 57m
Chicago O'Hare Intl
Fri 2/6
8:43 pm-10:24 am
1 stop12h 41m
AtlantaChicago
ATL - ORD
ATLORD
Atlanta Hartsfield-Jackson
Sat 2/7
3:40 pm-4:55 pm
Nonstop2h 15m
Chicago O'Hare Intl
Sat 2/7
6:10 pm-9:15 pm
Nonstop2h 05m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*2 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars |
Booking 77 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.
Currently, January is the cheapest month in which you can book a flight from Atlanta to Chicago O'Hare Intl Airport (average of $48). Flying from Atlanta to Chicago O'Hare Intl Airport in June is currently the most expensive (average of $80). 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.
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 48% on your trip compared to booking a flight in the afternoon.
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. Saturday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
About 12% of weekly flights between Atlanta and Chicago have experienced delays in the past year, with the average delay time being 139 minutes.
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.
Tuesday 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.
Over the last year, United Airlines have had the lowest number of delays on this route, with just 7% of flights being delayed.
Food
Overall
Boarding
Entertainment
Comfort
Crew
Reviews
Lucy,Nov 2023
ATL - JFK
Food
Overall
Boarding
Entertainment
Comfort
Crew
Reviews
Lucy,Nov 2023
ATL - JFK
Food
Overall
Boarding
Entertainment
Comfort
Crew
Reviews
Lucy,Nov 2023
ATL - JFK
Food
Overall
Boarding
Entertainment
Comfort
Crew
Reviews
Lucy,Nov 2023
ATL - JFK
Food
Overall
Boarding
Entertainment
Comfort
Crew
Reviews
Lucy,Nov 2023
ATL - JFK
Food
Overall
Boarding
Entertainment
Comfort
Crew
Reviews
Lucy,Nov 2023
ATL - JFK
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$58 | Average$120 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$60 | Average$147 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$108 | Average$246 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$138 | Average$264 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$143 | Average$228 | FlexibilityNo cancel fee | On-time71% |