Route guide · 592 miles
Cheap Flights from Atlanta to Chicago
ATL → MDW · Nonstop 1h 42m · Live round-trip fares
Looking for cheap flights from Atlanta to Chicago? You're in the right place. Airfare Deal tracks live fares on this 592-mile route around the clock. As a rule of thumb, booking 2–4 weeks ahead lands the best prices — and a free fare alert means you never have to keep refreshing the page.
Live fares for ATL → MDW are updating. Use the search below for real-time prices.
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See live fares
Updated daily
Flight time
1h 42m
Nonstop, typical
Distance
592 mi
ATL → MDW
Cheapest month
November 2026
Fares from $63
Nonstop airlines
2
Delta Air Lines, Southwest Airlines
Nonstop flights from Atlanta to Chicago
The fastest way between the two cities is the nonstop: about 1h 42m for the 592-mile run from ATL to MDW. Those flights are flown by Delta Air Lines, Southwest Airlines. Prices behave best when you book 2–4 weeks out.
Booking insights: Atlanta → Chicago
- Distance: 592 miles · nonstop flight time: 1h 42m.
- Cheapest upcoming week in the live data starts around Nov 12, with fares from $63.
- Of the months we're tracking right now, November 2026 has the lowest fares, starting at $63.
- Fares tend to bottom out when you book about 2–4 weeks ahead — earlier than that rarely helps, later usually hurts.
- If your dates flex by a day or two, shifting to a midweek departure is the easiest saving there is.
- A free fare alert beats daily checking: we watch this route and ping you when prices drop.
Price trend
Cheapest departure weeks ahead
Departing around Nov 12 is currently the cheapest window — about $57 less than the nearest weeks. Based on recent fares found for this route; prices change quickly.
Cheapest month · Atlanta → Chicago
November 2026
Every date's recent round-trip fare, at a glance.
Fares from
$63
Cheapest: Mon, Nov 16 — $63 · Priciest: Nov 14 — $67
Get this fare →Recent fares found for specific dates in November 2026. Blank days had no recent fare in our data — ask our team and we'll check them for you.
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Flying from Atlanta to Chicago: what you need to know
The flight
The nonstop from ATL to MDW runs about 1h 42m over 592 miles. It's a comfortable mid-range flight: long enough that seat choice matters a little, short enough that paying up for extras rarely does.
Airlines on this route
Delta Air Lines and Southwest Airlines fly this route nonstop. That matters more than it sounds: the cheapest fare on one carrier is rarely the same product as the cheapest on another. Checked-bag fees, free seat selection and change rules all differ, so compare the full trip cost before you pick a winner. See our airline guides for exactly what each carrier charges — then send an enquiry and we'll confirm the all-in price for your dates.
Leaving from Atlanta (ATL)
Plan to be at the airport two hours before a domestic departure — ninety minutes can work at smaller airports outside peak times, but security lines are the one variable you can't control. If you're checking a bag, add time rather than cutting it close. Our Atlanta airport guide covers terminals, parking and ground transport so you can plan the trip to the airport, not just the flight.
Arriving in Chicago (MDW)
Before you land, know how you're getting from the airport to where you're staying — it's the part of the trip people forget to plan. The Chicago airport guide lays out your ground options, from transit and shuttles to rideshares and rental cars. Flying back the other way? Check Chicago to Atlanta fares — prices on the return direction often move on a different rhythm.
When to book
Of the months we're currently tracking, November 2026 is coming in cheapest for this route, with fares from $63. As a rule, booking 2–4 weeks ahead lands you in the sweet spot — leave it to the final two weeks and prices usually climb. If you see a fare that works, don't wait around: set a fare alert on this page and we'll watch the price for you.
Good to know before you go
- Download the airline's app before you fly; gate changes and delays show up there first.
- Nonstop time on this route is about 1h 42m — a one-stop itinerary needs to be a lot cheaper to be worth the extra hours.
- Tuesday and Wednesday departures are typically the cheapest days on domestic routes.
- Screenshot your fare before you enquire — prices move, and a saved fare helps our team match or beat it.
- November 2026 is currently the cheapest tracked month on this route — check those dates first if you're flexible.
Atlanta to Chicago flight FAQs
How long is the flight from ATL to MDW?
A nonstop from ATL to MDW clocks in at around 1h 42m for the 592-mile trip. If you're connecting, budget an extra 2–4 hours depending on where you stop.
Are there nonstop flights from Atlanta to Chicago?
Delta Air Lines, Southwest Airlines typically operate nonstop flights from ATL to MDW. Nonstops are usually cheapest when booked 2–4 weeks ahead of departure.
What is the cheapest month to fly from Atlanta to Chicago?
Right now, November 2026 is shaping up cheapest for Atlanta to Chicago — we've seen fares from $63 in that month. Prices move fast, so lock in when you see a number you like.
How much are last minute flights from ATL to MDW?
Walking up to this route at the last minute is the expensive way to do it — prices inside 7 days of departure climb fast. The 2–4 weeks booking window is where the value sits.
What is a good round-trip deal from Atlanta to Chicago?
A good deal is anything at or below the recent fares shown above. Set a free Airfare Deal alert and we'll ping you the moment fares drop.
Which airlines fly from Atlanta to Chicago?
You'll mainly see Delta Air Lines, Southwest Airlines on Atlanta to Chicago. Checking each against the live fares below is the surest way to find the lowest price for your dates.
How early should I get to Atlanta airport for this flight?
Plan on two hours before departure for a domestic flight — ninety minutes can work at smaller airports outside peak times. If you're checking a bag, earlier is better; the bag-drop line, not the flight, is what runs late.
Do the cheapest fares on this route include a checked bag?
Usually not. Basic economy fares on most airlines include a carry-on but charge extra for checked bags, and seat selection can cost more too. Add up the real total before comparing — a slightly higher regular fare sometimes works out cheaper. Our team confirms the full breakdown with you before you pay.
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