Atlanta to Chicago flights
The cheapest round trip we found from Atlanta to Chicago is $137 (Dec 5 – 8, Nonstop), 26% below the usual $186.
ATL to CHI · Round trip · Economy · Prices per person in USD · Price found (3 days ago)
Cheapest found
Cheapest round trip by month
Lowest fare found per departure month| Month | Cheapest round trip |
|---|---|
| November 2026 | $262 |
| December 2026 | $137 (cheapest month) |
Cheapest dates in the next 4 months
Round trip, per person-
Dec 5 – 8 3 nights · leave Sat$137 −26% vs usual$137 −26% vs usual Book
Frontier Airlines Nonstop · 2h 17m -
Dec 20 – 27 7 nights · leave Sun$181$181 Book
Frontier Airlines Nonstop · 2h 18m
-
Dec 25 – Jan 4, 2027 10 nights · leave Fri$206 +11% vs usual$206 +11% vs usual Book
Frontier Airlines Nonstop · 2h 02m
-
Nov 21 – 25 4 nights · leave Sat$262 +41% vs usual$262 +41% vs usual Book
Frontier Airlines Nonstop · 2h 19m
-
Nov 26 – 29 3 nights · leave Thu$320 +72% vs usual$320 +72% vs usual Book
Frontier Airlines Nonstop · 2h 14m
Prices change often. The booking site shows the final price before you pay. Other dates? Set an alert
Things to do in Chicago
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- All-Inclusive Pass Unlimited Visit as many attractions as you like for 1–5 days from $149 See pass
- Explorer Pass Pick 3–7 of 36 attractions from $109 See pass
- Essentials Pass A few top attractions, chosen as you go from $99 See pass
Go City prices checked Oct 23, 2026; the final price is on Go City. Partner links: we may earn a commission if you book, at no extra cost to you.
Plan the rest of your trip
Chicago · Dec 5 – 8Partner links: we may earn a commission if you book, at no extra cost to you.
Good to know
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Atlanta to Chicago: questions
How much does a flight from Atlanta to Chicago cost?
The cheapest round trip we have found right now is $137, leaving December 5 and returning December 8. The usual price on this route is about $186, so this fare is 26% less. Prices are per person, economy, in USD.
Which airports do Atlanta to Chicago flights use?
Atlanta airports include Hartsfield-Jackson Atlanta International (ATL) and DeKalb Peachtree (PDK). Chicago airports include O'Hare International (ORD), Chicago Midway International (MDW) and Chicago Rockford International (RFD). The prices on this page cover every airport in both cities (ATL and CHI are the city codes).
About this route
We track round-trip economy fares from Atlanta (United States) to Chicago (United States) using Travelpayouts / Aviasales data. The cheapest round trip we've found is $137, departing December 5 and returning December 8 on a nonstop flight, about 26% below the usual $186. Right now we're following 5 upcoming date combinations on this route. The cheapest month to fly in our data is December, from $137. Prices are per person and were correct when found; the final price is set by the airline or booking site when you book.