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 | $68 (Cheapflightsfares) |
One-way from | $42 (Super.com) |
Popular in | November |
Cheapest in | January |
Average price | $191 |
Good round-trip deal | $143 or less |
Good one-way deal | $92 or less |
Fly from
Fly to
Route
Depart
Return
Price
AtlantaChicago
ATL - ORD
ATLORD
Atlanta Hartsfield-Jackson
Thu 2/5
3:26 pm-9:03 pm
1 stop6h 37m
Chicago O'Hare Intl
Sun 2/8
5:40 am-8:57 am
Nonstop2h 17m
AtlantaChicago
ATL - ORD
ATLORD
Atlanta Hartsfield-Jackson
Wed 1/28
10:10 am-11:31 am
Nonstop2h 21m
Chicago O'Hare Intl
Wed 1/28
6:10 pm-9:15 pm
Nonstop2h 05m
AtlantaChicago
ATL - ORD
ATLORD
Atlanta Hartsfield-Jackson
Sat 2/7
10:10 am-11:31 am
Nonstop2h 21m
Chicago O'Hare Intl
Wed 2/11
10:35 am-1:44 pm
Nonstop2h 09m
AtlantaChicago
ATL - ORD
ATLORD
Atlanta Hartsfield-Jackson
Sat 1/31
3:40 pm-4:55 pm
Nonstop2h 15m
Chicago O'Hare Intl
Sat 2/7
6:10 pm-9:15 pm
Nonstop2h 05m
AtlantaChicago
ATL - ORD
ATLORD
Atlanta Hartsfield-Jackson
Wed 1/7
2:29 pm-8:59 pm
1 stop7h 30m
Chicago O'Hare Intl
Thu 1/8
8:43 pm-10:24 am
1 stop12h 41m
AtlantaChicago
ATL - ORD
ATLORD
Atlanta Hartsfield-Jackson
Thu 12/11
9:10 pm-10:24 pm
Nonstop2h 14m
Chicago O'Hare Intl
Mon 12/15
8:36 am-8:47 am
1 stop23h 11m
AtlantaChicago
ATL - ORD
ATLORD
Atlanta Hartsfield-Jackson
Thu 1/15
7:00 am-1:13 pm
1 stop7h 13m
Chicago O'Hare Intl
Tue 1/20
2:53 pm-6:16 pm
Nonstop2h 23m
AtlantaChicago
ATL - ORD
ATLORD
Atlanta Hartsfield-Jackson
Thu 2/5
10:45 pm-11:27 am
1 stop13h 42m
Chicago O'Hare Intl
Sun 2/8
7:00 am-9:25 pm
1 stop13h 25m
AtlantaChicago
ATL - ORD
ATLORD
Atlanta Hartsfield-Jackson
Tue 1/13
7:30 am-8:43 am
Nonstop2h 13m
Chicago O'Hare Intl
Wed 1/21
11:15 am-2:16 pm
Nonstop2h 01m
AtlantaChicago
ATL - ORD
ATLORD
Atlanta Hartsfield-Jackson
Wed 1/14
12:35 pm-1:40 pm
Nonstop2h 05m
Chicago O'Hare Intl
Wed 1/21
5:30 am-8:40 am
Nonstop2h 10m
| 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 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 |
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.
Currently, January is the cheapest month in which you can book a flight from Atlanta to Chicago O'Hare Intl Airport (average of $37). 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 51% on your trip compared to booking a flight at noon.
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.
About 12% of weekly flights between Atlanta and Chicago have experienced delays in the past year, with the average delay time being 140 minutes.
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving at night 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.
Crew
Boarding
Food
Comfort
Overall
Entertainment
Reviews
Lucy,Nov 2023
ATL - JFK
Crew
Boarding
Food
Comfort
Overall
Entertainment
Reviews
Lucy,Nov 2023
ATL - JFK
Crew
Boarding
Food
Comfort
Overall
Entertainment
Reviews
Lucy,Nov 2023
ATL - JFK
Crew
Boarding
Food
Comfort
Overall
Entertainment
Reviews
Lucy,Nov 2023
ATL - JFK
Crew
Boarding
Food
Comfort
Overall
Entertainment
Reviews
Lucy,Nov 2023
ATL - JFK
Crew
Boarding
Food
Comfort
Overall
Entertainment
Reviews
Lucy,Nov 2023
ATL - JFK
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$58 | Average$123 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$58 | Average$144 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$108 | Average$248 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$139 | Average$266 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$144 | Average$229 | FlexibilityNo cancel fee | On-time71% |