Several airlines offer direct and connecting flights from Chicago (ORD and MDW) to Atlanta (ATL). The typical flight duration for a nonstop flight is around two hours. 

Sample flight prices and times

• Frontier: Nonstop flights can be found from around ₹6,877.
• Southwest: Nonstop flights are available from approximately ₹17,484.
• American Airlines: Nonstop flights start at about ₹19,127.
• Spirit: Connecting flights are available from around ₹15,583. 

Booking information

• Airports: You will likely fly out of Chicago O'Hare (ORD) or Chicago Midway (MDW) and arrive at Hartsfield-Jackson Atlanta International Airport (ATL).
• Best time to book: To find the best prices, it is recommended to book your flight between two weeks and three months in advance.
• Most common flights: Nonstop flights are most common on this route and are often similar in price to flights with layovers. 

Where to search

To find the most up-to-date pricing and availability for your specific travel dates, you can use flight search engines such as:

• Google Flights: google.com/travel/flights
• Individual airline websites: Check the websites for Frontier, Southwest, American Airlines, and Spirit.