$89 Find Cheap Flights from Atlanta to Chicago O'Hare Airport - Compare and Save

These are the earliest and latest flight times available from Atlanta to Chicago O'Hare Intl Airport:

• Earliest: departs at 5:51 am and lands at 8:12 am
• Latest: departs at 10:59 pm and lands at 1:20 am.

The flight takes about 2h 21m.

Four cabin classes are available on flights from Atlanta to Chicago O'Hare Intl Airport:

• Economy Class
• Premium Economy Class
• Business Class
• First Class

Prices vary by airline.

A nonstop flight from Atlanta to Chicago O'Hare Intl Airport takes 2h 21m, covering 606 miles.

No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

Round-trip flights from Atlanta to Chicago O'Hare Intl Airport range from $149 to $311, with an average of $225 over the past 12 months. Anything below $149 counts as a good deal.

Last-minute fares on this route (booked within two weeks of departure) run 24% above the $225 route average. Book 8 weeks before departure for the lowest fares.

On this route, layover flights are cheaper than nonstop options on average. Layover fares average $201 round-trip via Fort Lauderdale (FLL), compared to $226 for nonstop.

United Airlines is slightly above the route average for timely arrivals, while American Airlines has a lower on-time arrival rate. On-time arrival rates on Atlanta to Chicago O'Hare Intl Airport flights are:

• United Airlines: 92% on time
• American Airlines: 88% on time
• Delta: 87% on time

Overall, flights on this route are punctual 88% of the time on average.

There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $35–$100 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

The Airbus A319 family is used most often on this route, operated mainly by American Airlines and United Airlines. Other aircraft seen on the route include Boeing 737-900 variants.

Morning is the busiest departure period on Atlanta to Chicago O'Hare Intl Airport flights, with 37% of flights leaving in that window. Afternoon departures account for 32%, evening flights for 26%, and night flights for 5%.

Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $140 to $1,009. That means the highest observed fare was about 7x higher than the lowest one.

Three airlines offer in-flight Wi-Fi on Atlanta to Chicago O'Hare Intl Airport flights:

• American Airlines
• Delta
• JetBlue

Pricing varies by airline and fare class. Some plans are included with the ticket or loyalty program; others are paid add-ons priced by flight length.

One-way fares from Atlanta to Chicago O'Hare Intl Airport are currently lower than usual. Average one-way flight prices are about $104, which is 41% below the typical average for this route.

Chicago O'Hare Intl Airport (ORD) hosts 5 major car rental companies, with daily rates starting from around $17 for economy cars. Top options include:

• Routes Car & Truck Rentals
• Europcar
• Hertz
• Ace
• Dollar

Flights from Atlanta to Chicago O'Hare Intl Airport usually depart from Atlanta Hartsfield-Jackson (ATL) and arrive at Chicago O'Hare Intl (ORD).

Morning flights have the fewest delays on this route, while night departures tend to have the most.

A flight is considered delayed when it departs 15 minutes or more after its scheduled time. This is the standard used by the US Department of Transportation and most airline industry reporting. On the Atlanta to Chicago O'Hare Intl Airport route, 12% of flights were delayed in the past 3 months, with delays averaging 2h 14m.

One-stop flights from Atlanta to Chicago O'Hare Intl Airport most commonly connect through:

• Fort Lauderdale (FLL) - 50% of one-stop connections
• Orlando (MCO) - 25% of one-stop connections
• Baltimore/Washington (BWI) - 8% of one-stop connections
• Jackson Mckellar Field (MKL) - 8% of one-stop connections

Yes. Flexible dates can save you up to 23% on flights from Atlanta to Chicago O'Hare Intl Airport. Tuesday is the cheapest departure day at $209 round-trip on average, while Monday is the most expensive at $271, a difference of $62.

KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

4 airlines operate flights between Atlanta and Chicago O'Hare Intl Airport. The airlines offering nonstop flights on this route include:

• Delta
• American Airlines
• United Airlines
• Frontier

Flying via Jackson Mckellar Field (MKL) gives the shortest average 1-stop total travel time at 3h 35m, compared with 5h 09m via Baltimore/Washington (BWI) and 6h via Orlando (MCO).

Chicago O'Hare Intl Airport is 1 hour behind Atlanta (Central Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

Some of the most popular sights in Chicago O'Hare Intl Airport are Magnificent Mile, Grant Park and Soldier Field. These are among the most viewed places in Chicago O'Hare Intl Airport on KAYAK.

Among airlines operating Atlanta to Chicago O'Hare Intl Airport flights:

• Frontier: offers free seat selection
• United Airlines: offers extra legroom; offers free seat selection
• American Airlines: offers extra legroom; offers free seat selection
• Delta: offers extra legroom; offers free seat selection

Extra legroom and free seat selection availability depends on fare class and route.

Here are some options for this route, based on selected ticket types and cabin classes:

• Frontier: a cabin bag and a checked bag in Economy Class
• United Airlines: a cabin bag and a checked bag in Economy Class
• American Airlines: a cabin bag and a checked bag in Economy Class

Bag allowance can vary by ticket type, cabin class, route and airline, so always check the fare details before booking.

The airport has made it much easier for people with disabilities to access the services and the social amenities in the airport. You can use the accessibility guide, which acts as a map across the airport. When in need of assistance, you should inform the staff in advance for preparation.

The airport has made adjustments that are meant to make you feel comfortable. With the exception of the lounges, lactating mothers have access to the mother's room. This room is located in every terminal which is set aside to give breastfeeding mothers privacy.

While at O'Hare, you can make use of the health club and yoga room that are offered by the airport. The health club which is in Terminal 2 provides you with a sauna, steam room, lap pool, locker room services and Jacuzzi. For those who opt for yoga, Terminal 3 has a room set aside for meditation with a changing room and state of the art technology.

For nature lo vers, O'Hare has a special location in the international terminal that allows for people to interact with nature. You can access the urban garden, which showcases over 25 different plants with the aim of supporting aeroponic culture.