Flights from Chicago, IL to Atlanta, GA
Fly2Any tracks the ORD to ATL route, but current fare coverage is limited. A typical trip takes about 1h 43m.Live fare and carrier claims are withheld until observed route data is available.
Origin airport
O'Hare International
Open the airport hub for outbound routes, linked corridors, and planning pages.
Destination airport
Hartsfield-Jackson Atlanta
Use the destination airport page to compare inbound route coverage and nearby hubs.
Corridor hub
Open the north america corridor
Keep this route connected to its wider market cluster instead of treating it as a standalone page.
Find the Best Fares for ORD→ATL
Compare live flight options — live prices, flexible dates, free cancellation options
About Flights from Chicago, IL to Atlanta, GA
Looking for cheap flights from Chicago, IL (ORD) to Atlanta, GA (ATL)? You've come to the right place. Fly2Any compares prices from over 900 airlines to help you find the best deals on this popular route.
Flight Information
The great-circle distance from ORD to ATL is about 606 miles, which suggests a nonstop flight time around 1h 43m. Actual schedules, elapsed travel time, and connection patterns must be validated in live search before booking.
Chicago, IL to Atlanta, GA: route at a glance
- Distance band: Short-haul — a short hop usually flown by narrow-body aircraft, often with several daily departures.
- Direction of travel: roughly south (ATL lies south of ORD on the great-circle path).
- Time difference: Atlanta is about 1 hour ahead of Chicago.
Planning guidance computed by Fly2Any Travel Research from airport coordinates and time zones. Confirm live schedules and elapsed travel time in search before booking.
Best Time to Book
For the best prices on ORD to ATL flights, we recommend booking 2-3 months in advance. Prices tend to be lowest for mid-week departures (Tuesday and Wednesday). Use our Price Calendar feature to compare prices across different dates and find the cheapest options.
Route planning data last updated: June 2026
Frequently Asked Questions — ORD to ATL Flights
How long is the flight from Chicago, IL to Atlanta, GA?
Direct flights from Chicago, IL (ORD) to Atlanta, GA (ATL) take approximately 1h 43m. Connecting flights may add 2-4 hours depending on layover location. For the fastest journey, look for nonstop flights which are typically available on this popular route.
When is the best time to book ORD to ATL flights?
The best booking window for ORD to ATL flights depends on route demand, cabin, inventory, fare rules, and season. Domestic routes often price differently in off-peak months, but live fare checks are required before booking. Monitor prices early, compare flexible dates, and validate the live total before payment.
What are the cheapest days to fly from Chicago, IL to Atlanta, GA?
The cheapest days to fly from Chicago, IL to Atlanta, GA change with live demand, holidays, seat inventory, and fare rules. Use flexible-date search for the ORD to ATL route and compare the final customer-facing total before booking.
Which airlines fly from ORD to ATL?
Major carriers on this route include American Airlines, United, and other domestic and international airlines. O'Hare is a major hub for both American and United. Check for connecting flight deals through Chicago.
What should I know about flying from Chicago, IL airport?
O'Hare is a major hub for both American and United. Check for connecting flight deals through Chicago. Book flights that depart mid-morning or early afternoon for the smoothest experience - these times typically have shorter security lines and fewer delays.
What is the cheapest month to fly from Chicago, IL to Atlanta, GA?
Lower-fare months for ORD to ATL can include January, February, September, but this is planning guidance, not a live fare guarantee. Domestic routes often price differently in off-peak months, but live fare checks are required before booking. Use Fly2Any price alerts and live search before booking.
What is the baggage allowance for ORD to ATL flights?
Baggage allowances vary by airline and fare class. Most full-service carriers include one checked bag (up to 50 lbs) on this route. Budget carriers usually charge extra for checked bags. All airlines allow one personal item free. Compare total costs including baggage fees when booking to get the best deal.
Are there direct flights from Chicago, IL to Atlanta, GA?
Yes, several airlines offer nonstop flights from ORD to ATL. Direct flights take approximately 1h 43m. If you're flexible with your schedule, connecting flights through major hubs like DFW or DEN may offer lower prices.
More Flights from Chicago, IL & to Atlanta, GA
Compare prices on similar routes — all searched live across live flight options.
Next best path
Continue ORD to ATL inside the right market hub
Route discovery performs best when it connects into a stronger market cluster. Use the most relevant Fly2Any hubs below to keep moving into corridor guides, comparison pages, and booking decisions.
Ready to Book Your Flight?
Search now and compare prices from live flight options
Find Flights ORD → ATL