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 | $74 (Priceline) |
One-way from | $48 (Super.com) |
Popular in | November |
Cheapest in | January |
Average price | $203 |
Good round-trip deal | $118 or less |
Good one-way deal | $108 or less |
Fly from
Fly to
Route
Depart
Return
Price
AtlantaChicago
ATL - ORD
ATLORD
Atlanta Hartsfield-Jackson
Fri 12/12
1:24 pm-2:40 pm
Nonstop2h 16m
Chicago O'Hare Intl
Sun 12/14
9:52 pm-6:13 am
2 stops31h 21m
AtlantaChicago
ATL - ORD
ATLORD
Atlanta Hartsfield-Jackson
Thu 12/4
9:57 pm-11:08 am
1 stop14h 11m
Chicago O'Hare Intl
Sat 12/6
1:34 pm-11:04 pm
2 stops8h 30m
AtlantaChicago
ATL - ORD
ATLORD
Atlanta Hartsfield-Jackson
Sat 12/13
3:48 pm-5:05 pm
Nonstop2h 17m
Chicago O'Hare Intl
Sun 12/14
10:35 am-1:40 pm
Nonstop2h 05m
AtlantaChicago
ATL - ORD
ATLORD
Atlanta Hartsfield-Jackson
Fri 12/12
6:40 pm-7:57 pm
Nonstop2h 17m
Chicago O'Hare Intl
Mon 12/15
2:20 pm-5:28 pm
Nonstop2h 08m
AtlantaChicago
ATL - ORD
ATLORD
Atlanta Hartsfield-Jackson
Sat 1/3
10:27 am-11:48 am
Nonstop2h 21m
Chicago O'Hare Intl
Tue 1/6
6:10 pm-9:15 pm
Nonstop2h 05m
AtlantaChicago
ATL - ORD
ATLORD
Atlanta Hartsfield-Jackson
Sat 12/13
3:48 pm-5:05 pm
Nonstop2h 17m
Chicago O'Hare Intl
Mon 1/5
6:05 pm-9:22 pm
Nonstop2h 17m
AtlantaChicago
ATL - ORD
ATLORD
Atlanta Hartsfield-Jackson
Fri 3/13
12:49 pm-9:33 pm
1 stop9h 44m
Chicago O'Hare Intl
Tue 3/17
7:00 am-3:03 pm
1 stop7h 03m
AtlantaChicago
ATL - ORD
ATLORD
Atlanta Hartsfield-Jackson
Wed 4/22
6:00 am-12:50 pm
1 stop7h 50m
Chicago O'Hare Intl
Sun 4/26
1:45 pm-11:24 pm
1 stop8h 39m
AtlantaChicago
ATL - ORD
ATLORD
Atlanta Hartsfield-Jackson
Wed 4/22
6:00 am-12:50 pm
1 stop7h 50m
Chicago O'Hare Intl
Sat 4/25
1:45 pm-11:24 pm
1 stop8h 39m
AtlantaChicago
ATL - ORD
ATLORD
Atlanta Hartsfield-Jackson
Mon 12/8
3:48 pm-5:05 pm
Nonstop2h 17m
Chicago O'Hare Intl
Sat 12/13
10:35 am-1:40 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 Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | 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 50% 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. 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, Atlas Air have had the lowest number of delays on this route, with no flights being classified as delayed.
Food
Overall
Entertainment
Crew
Boarding
Comfort
Reviews
Lucy,Nov 2023
ATL - JFK
Food
Overall
Entertainment
Crew
Boarding
Comfort
Reviews
Lucy,Nov 2023
ATL - JFK
Food
Overall
Entertainment
Crew
Boarding
Comfort
Reviews
Lucy,Nov 2023
ATL - JFK
Food
Overall
Entertainment
Crew
Boarding
Comfort
Reviews
Lucy,Nov 2023
ATL - JFK
Food
Overall
Entertainment
Crew
Boarding
Comfort
Reviews
Lucy,Nov 2023
ATL - JFK
Food
Overall
Entertainment
Crew
Boarding
Comfort
Reviews
Lucy,Nov 2023
ATL - JFK
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$58 | Average$144 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$59 | Average$124 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$107 | Average$246 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$139 | Average$266 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$147 | Average$230 | FlexibilityNo cancel fee | On-time71% |