Question 1

What is the cheapest Atlanta Hartsfield-Jackson to Chicago flight route?

Accepted Answer

Fly from Atlanta Hartsfield-Jackson to Chicago Midway for the best Atlanta Hartsfield-Jackson - Chicago flight prices

Question 2

Can stopping save me money on Atlanta to Chicago flights?

Accepted Answer

No. A direct flight is the cheapest option for a flight between Atlanta to Chicago.

Question 3

How often are flights from Atlanta to Chicago delayed?

Accepted Answer

Historically, on average around 15% of flights between Atlanta and Chicago have experienced a delay on any given week. The average delay length over the past 12 months has been 134 minutes.

Question 4

What is the cheapest time of day to depart on your flight to Chicago?

Accepted Answer

Our most recent data shows that the best time of day to fly to Chicago is in the evening. Flights from Atlanta to Chicago during this time can be as low as $173. In contrast, the most expensive time of day to depart to Chicago is in the afternoon when prices are around $290.

Question 5

What is the cheapest day to depart on your flight to Chicago?

Accepted Answer

The cheapest day to depart on your flight to Chicago is on a Thursday when prices can be found for as low as $207. This is often the case because there is less demand to fly during this day of the week. When flying out on a Monday, the most expensive travel day of the week, you can expect to see flight prices from Atlanta to Chicago for around $323.

Question 6

How far in advance should I book a flight to Chicago?

Accepted Answer

You are more likely to see cheaper flights to Chicago from Atlanta when booking weeks ahead of your departure date. In general, you can expect to find flights to Chicago for around $182 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Chicago from Atlanta for as low as $148 on momondo.

Question 7

How many flights depart from Atlanta to Chicago on average per week?

Accepted Answer

637 flights are operational weekly from Atlanta to Chicago as of February 2026. The most popular departure day for this route is Fri, with 18% of flights per week taking off on this day.

Question 8

What airlines fly to Chicago?

Accepted Answer

Frontier, Delta and United Airlines are the top three most popular airlines that fly to Chicago from Atlanta according to our data. Frontier is the first choice among our users, with 50% of people opting to fly with this airline when traveling to Chicago. Keep in mind that there are 6 different airlines that fly to Chicago on a routine basis, so you have a few additional options to choose from.

Question 9

How have Atlanta to Chicago flight prices changed over time?

Accepted Answer

As of February 2026, prices for Atlanta to Chicago flights are approximately 52% more expensive when compared to flights at the same time last year.

Question 10

What day of the week experiences the fewest flight delays on this route?

Accepted Answer

Wednesday is statistically the day of the week which experiences the fewest number of delays on this flight route. Sunday has historically seen more delays on average compared to the rest of the week.

Question 11

What is the cheapest airline that flies from Atlanta Hartsfield-Jackson to Chicago?

Accepted Answer

Frontier and Spirit Airlines are the most popular carriers operating from Atlanta Hartsfield-Jackson to Chicago

Question 12

What is the cheapest month to fly to Chicago?

Accepted Answer

The month of February is, on average, the cheapest month to fly to Chicago from Atlanta, with most prices found around $128. If you’re not able to fly to Chicago in February, then March is your next best option. Flight prices from Atlanta to Chicago during March average around $156.

Question 13

How many flights depart from Atlanta to Chicago on average per day?

Accepted Answer

As of February 2026, there are 91 flights per day flying from Atlanta to Chicago. The most common time of day flights depart is 3:00PM, with 45% of flights taking off in the afternoon.

Question 14

What is the most punctual flight time for Atlanta to Chicago flights?

Accepted Answer

Generally, flights departing in the morning tend to experience fewer delays. Flights at night have, in the past, seen delays more frequently in comparison.

Question 15

What cabin class options are available on Atlanta Hartsfield-Jackson to Chicago flights?

Accepted Answer

There are 4 cabin classes available to choose from on Atlanta Hartsfield-Jackson to Chicago flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Question 16

Which airline has the best punctuality record on Atlanta to Chicago flights?

Accepted Answer

According to our data, United Airlines have had the least number of delays on this route over the last 12 months; with about 8% of their flights experiencing any sort of delay.

Question 17

Do you need a visa or a passport to fly from Atlanta to Chicago?

Accepted Answer

No, it’s not mandatory to have a passport when traveling as a United States citizen from Atlanta to Chicago. Only a valid government-issued form of identification is required for domestic air travel. However, a passport is an example of a valid form of ID. You may also travel with a NEXUS card or a US driver’s license. Soon US driver’s licenses or ID cards will be required to have Real ID status to be a valid form of identification when traveling domestically by plane. As for visas, they are not necessary for US citizens to travel from Atlanta to Chicago.

Question 18

What are the airports for flights from Atlanta to Chicago?

Accepted Answer

Hartsfield-Jackson Atlanta International Airport (ATL) is the only commercial airport in Atlanta that offers various flights to Chicago. ATL is one of the United States’ main hubs for both international and domestic flights. It’s located just south of downtown Atlanta, with public transportation lines connecting the city center with the airport. As for arrivals in Chicago, there are flights from Hartsfield-Jackson Atlanta International Airport arriving at both airports in Chicago. Chicago O’Hare International Airport (ORD) is the major Chicago airport and Midway International Airport (MDW) is the other commercial airport located near downtown Chicago. Both of these airports have public transport routes that can get you downtown in about half an hour.

Question 19

Do any airlines fly non-stop from Atlanta to Chicago?

Accepted Answer

There are multiple direct route options for flights to Chicago from Atlanta. For instance, daily nonstop flights into Chicago O’Hare International Airport from Hartsfield-Jackson Atlanta International Airport are operated by American Airlines, Delta Airlines, and United Airlines. There are also seasonal direct flights making this journey during specific months of the year with Frontier Airlines and Spirit Airlines. As for nonstop flights to Midway International Airport, year-round daily flights are operated by Delta Airlines. Southwest Airlines has nonstop flights to this airport as well; however, they are not available throughout the whole year.

Question 20

What are good stopover options on the way from Atlanta and Chicago?

Accepted Answer

The flight from Atlanta to Chicago is a fairly short trip, but there are some options with one layover along the way that, depending on your travel dates, may be more affordable. Flights with one stop between Hartsfield-Jackson Atlanta International Airport and Chicago O’Hare International Airport have layovers in different places, depending on the airline you choose. Common layover locations on flights from Atlanta to Chicago include Fort Lauderdale-Hollywood International Airport (FLL) and Charlotte Douglas International Airport (CLT). As for Delta Airlines flights to Chicago Midway International Airport, those with a layover stop at either Detroit Metropolitan Wayne County Airport (DTT) or Minneapolis-St. Paul International Airport (MSP).

Question 21

When did momondo last update prices for flights from Atlanta Hartsfield-Jackson Airport to Chicago?

Accepted Answer

Prices for flights from Atlanta Hartsfield-Jackson Airport to Chicago refresh daily.

Question 22

How many operators does momondo search for flights from Atlanta Hartsfield-Jackson Airport to Chicago?

Accepted Answer

As of February 2026, there are 6 operators available to choose from for flights from Atlanta Hartsfield-Jackson Airport to Chicago.

Question 23

How old do you have to be to fly from Atlanta Hartsfield-Jackson Airport to Chicago?

Accepted Answer

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Atlanta Hartsfield-Jackson Airport to Chicago.

Question 24

What documentation or ID do you need to fly to Chicago?

Accepted Answer

The travel and health documents you'll need for your trip to Chicago may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Chicago. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best Price Found	$100
Fastest flight time	1h 50m
Direct flights	Every day
Airports in Chicago	3 airports

Airline	Rating	Free Cancellation	Price
Spirit Airlines	PriceFrom $46	Free Cancellation	Rating 6.3 8,396 reviews	Search Spirit Airlines flights
Frontier	PriceFrom $58	Free Cancellation	Rating 5.7 3,051 reviews	Search Frontier flights
Delta	PriceFrom $87	Free Cancellation	Rating 7.9 8,132 reviews	Search Delta flights
United Airlines	PriceFrom $136	Free Cancellation	Rating 7.4 9,231 reviews	Search United Airlines flights
American Airlines	PriceFrom $143	Free Cancellation	Rating 7.2 11,212 reviews	Search American Airlines flights
Southwest	PriceFrom $157	Free Cancellation	Rating 8.0 4,271 reviews	Search Southwest flights

Cheap flights from Atlanta to Chicago from $50

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Atlanta to Chicago departing on 2/7. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Atlanta to Chicago

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Cheap direct flights

Spirit Airlines flights from Atlanta to Chicago

Our best Spirit Airlines deals on Atlanta to Chicago flight tickets

Frontier flights from Atlanta to Chicago

Our best Frontier deals on Atlanta to Chicago flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Atlanta to Chicago that are best for you.

See travel insights to Chicago from

How to get the cheapest flight ticket from Atlanta to Chicago

What is the cheapest month to fly to Chicago?

The month of February is, on average, the cheapest month to fly to Chicago from Atlanta, with most prices found around $128. If you’re not able to fly to Chicago in February, then March is your next best option. Flight prices from Atlanta to Chicago during March average around $156.

What is the cheapest day to depart on your flight to Chicago?

What is the cheapest time of day to depart on your flight to Chicago?

Our most recent data shows that the best time of day to fly to Chicago is in the evening. Flights from Atlanta to Chicago during this time can be as low as $173. In contrast, the most expensive time of day to depart to Chicago is in the afternoon when prices are around $290.

What is the cheapest Atlanta Hartsfield-Jackson to Chicago flight route?

Fly from Atlanta Hartsfield-Jackson to Chicago Midway for the best Atlanta Hartsfield-Jackson - Chicago flight prices

How far in advance should I book a flight to Chicago?

What cabin class options are available on Atlanta Hartsfield-Jackson to Chicago flights?

There are 4 cabin classes available to choose from on Atlanta Hartsfield-Jackson to Chicago flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Atlanta to Chicago flights?

No. A direct flight is the cheapest option for a flight between Atlanta to Chicago.

How have Atlanta to Chicago flight prices changed over time?

As of February 2026, prices for Atlanta to Chicago flights are approximately 52% more expensive when compared to flights at the same time last year.

What is the cheapest airline that flies from Atlanta Hartsfield-Jackson to Chicago?

Frontier and Spirit Airlines are the most popular carriers operating from Atlanta Hartsfield-Jackson to Chicago

What airlines fly to Chicago?

How often are flights from Atlanta to Chicago delayed?

Historically, on average around 15% of flights between Atlanta and Chicago have experienced a delay on any given week. The average delay length over the past 12 months has been 134 minutes.

What is the most punctual flight time for Atlanta to Chicago flights?

Generally, flights departing in the morning tend to experience fewer delays. Flights at night have, in the past, seen delays more frequently in comparison.

What day of the week experiences the fewest flight delays on this route?

Wednesday is statistically the day of the week which experiences the fewest number of delays on this flight route. Sunday has historically seen more delays on average compared to the rest of the week.

Which airline has the best punctuality record on Atlanta to Chicago flights?

According to our data, United Airlines have had the least number of delays on this route over the last 12 months; with about 8% of their flights experiencing any sort of delay.

How many flights depart from Atlanta to Chicago on average per day?

As of February 2026, there are 91 flights per day flying from Atlanta to Chicago. The most common time of day flights depart is 3:00PM, with 45% of flights taking off in the afternoon.

How many flights depart from Atlanta to Chicago on average per week?

637 flights are operational weekly from Atlanta to Chicago as of February 2026. The most popular departure day for this route is Fri, with 18% of flights per week taking off on this day.

When to book flights from Atlanta to Chicago

Cheap Atlanta to Chicago (ATL to CHI) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Atlanta to Chicago

Best Price Found

Fastest flight time

Direct flights

Airports in Chicago

How far is Atlanta Hartsfield-Jackson to Chicago by plane?

When did momondo last update prices for flights from Atlanta Hartsfield-Jackson Airport to Chicago?

How many operators does momondo search for flights from Atlanta Hartsfield-Jackson Airport to Chicago?

How old do you have to be to fly from Atlanta Hartsfield-Jackson Airport to Chicago?

What documentation or ID do you need to fly to Chicago?

What is the most popular plane model from Atlanta to Chicago?

What is the most popular airline from Atlanta to Chicago?

Best airlines flying from Atlanta to Chicago

Compare and see reviews for airlines that fly from Atlanta to Chicago with momondo

Southwest Flights From Atlanta to Chicago

Delta Flights From Atlanta to Chicago

Traveling to a place near Chicago?

Why use momondo?

Why should I use momondo to find a flight deal from Atlanta to Chicago?

Can I find flights from Atlanta to Chicago with flexible booking policies on momondo?

How can momondo help me find flights from Atlanta to Chicago?

I’m not ready to book a flight from Atlanta to Chicago right now. Can momondo alert me if prices change?

An easier way to manage your Chicago trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.