Cheap Flights from Chicago to Atlanta
Chicago to Atlanta is one of the busiest routes between USA and USA — 3 airlines fly it nonstop, with departures running from before dawn to almost midnight. Here's what it actually costs right now, which airlines to check first, and the days that consistently price lower.
Flight Duration & Airports
- ›Nonstop flight time: 1h 40m–1h 50m southbound; returns run about 10 minutes longer
- ›Departure: Chicago O'Hare (ORD); some Southwest itineraries use Midway (MDW) with a stop
- ›Arrival: Atlanta Hartsfield-Jackson (ATL) — domestic terminal, Plane Train between concourses
- ›Distance: approximately 950 km (606 miles)
- ›Time difference: Atlanta is Eastern Time, one hour ahead of Chicago
Pricing & Seasonality
- ›Round trips start near $85 on basic economy; flexible fares from ~$150
- ›Cheapest months: late January-February and August-September shoulder weeks
- ›Peak pricing: Thanksgiving week, spring break and major Atlanta events (SEC championship, Dragon Con)
- ›Tuesday/Wednesday departures consistently price below Friday-Sunday
- ›Book 3-6 weeks ahead for the best balance of fare and schedule choice
Airline Comparison
- ›United: dense ORD schedule with Economy Plus and MileagePlus earnings; best for connections west
- ›American: competitive ORD-ATL frequencies via its own hub network pricing
- ›Delta: the Atlanta incumbent — most daily nonstops, best on-time record into ATL, SkyMiles earnings
Booking Tips
- ›Delta's hub dominance means its fares sometimes undercut United/American despite more flights — compare all three
- ›Basic economy on all three carriers excludes seat selection and checked bags; total-cost compare before booking
- ›Tuesday/Wednesday flights save 10-15% versus weekend departures
- ›Early morning departures have the best on-time performance at both hubs
Getting Into Atlanta
- ›MARTA rail runs directly from ATL airport station to downtown/Midtown in about 20 minutes ($2.50)
- ›Taxis/rideshares to downtown: $30-$40, 15-25 minutes outside peak
- ›Rental cars: I-75/I-85 access makes driving easy, but parking downtown adds $20-$40/day
Why Fly Chicago to Atlanta?
- ›Three-hub competition (United, American, Delta) keeps fares volatile and cheap on off-peak days
- ›Sub-2-hour flight time makes same-day round trips practical for business
- ›ATL's Plane Train and MARTA link make airport-to-downtown transfers among the fastest in the US
Airlines Flying Chicago to Atlanta
3 airlines operate nonstop between Chicago and Atlanta:
| Airline | Nonstop | Notes |
|---|---|---|
| Multiple airlines | Nonstop | Highest frequency |
Flexible on layovers? Connecting flights via major hubs can sometimes be cheaper than flying direct. Use Flighko to compare both options and find the best deal for your schedule.
Best Time to Book & Fly Chicago to Atlanta
Finding cheap flights depends on timing. Here's what you need to know about the best time to fly from Chicago to Atlanta:
When to Book
Book 4-8 weeks ahead for the best average prices. Going further out can pay off for peak travel seasons and major events when demand spikes.
Best Day to Fly
Tuesday departures tend to be priced lower than other days, while Sunday departures are typically the most expensive.
Best Time of Day
Morning flights are generally cheaper than evening ones on this route. If your schedule allows, consider early departures for potential savings.
Best Month
October tends to offer the best prices for this route. Set a price alert on Flighko to catch fare drops in real time.
Are Chicago to Atlanta Flights Often Delayed?
Historical tracking shows roughly 22% of flights on this route run late, averaging around 22.6 min. Evening flightshave historically run more reliably — worth factoring in if you've got a tight connection.
How to Find Cheap Flights from Chicago to Atlanta
Here are proven strategies to help you find the cheapest flights on this route:
- Book in advance: For the best prices, book your flight 4-8 weeks before departure. Last-minute bookings typically cost 20-40% more.
- Be flexible with dates: Flying on Tuesdays can save you 15-25% compared to other days. Use Flighko's flexible date search to see prices across the entire month.
- Compare airlines: Don't settle for the first price you see. Flighko compares prices from 200+ airlines, including budget carriers and full-service airlines.
- Set price alerts: Not ready to book yet? Set a price alert on Flighko and we'll notify you when fares drop for your desired route.
- Consider nearby airports: Sometimes flying into or out of a nearby airport can save you hundreds of dollars. Check prices for alternate airports on Flighko.
- Travel during off-peak seasons: Avoid peak travel times like holidays and school breaks. Shoulder season travel (just before or after peak) often offers the best balance of good weather and low prices.
Flight Route Information
Want to Search Live Prices Right Now?
Static fare estimates only go so far — search live Chicago–Atlantaprices with Flighko's flight search to see today's actual fares across airlines.
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