Route guide · 576 miles
Cheap Flights from Atlanta to Baltimore
ATL → BWI · Nonstop 1h 40m · Live round-trip fares
The run from Atlanta (ATL) to Baltimore (BWI) is 576 miles of sky, and ticket prices on it are anything but steady. One week can cost double the next. Booking about 2–4 weeks in advance — and watching fares with a free Airfare Deal alert — is how regulars on this route keep costs down.
Live fares for ATL → BWI are updating. Use the search below for real-time prices.
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Updated daily
Flight time
1h 40m
Nonstop, typical
Distance
576 mi
ATL → BWI
Book ahead
2–4 weeks
Best window, typically
Nonstop airlines
2
Delta Air Lines, Southwest Airlines
Nonstop flights from Atlanta to Baltimore
Nonstop service links Atlanta and Baltimore directly — flights are flown by Delta Air Lines, Southwest Airlines. Expect roughly 1h 40m in the air. If a nonstop is what you want, don't wait too long: booking 2–4 weeks ahead is when these seats are priced most kindly.
Booking insights: Atlanta → Baltimore
- Distance: 576 miles · nonstop flight time: 1h 40m.
- Rule of thumb for this route: the sweet spot is usually 2–4 weeks before departure.
- Tuesday and Wednesday departures usually undercut Friday and Sunday fares on routes like this one.
- Set a free Airfare Deal alert instead of checking daily — the best fares can sell out in hours.
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Flying from Atlanta to Baltimore: what you need to know
The flight
Atlanta to Baltimore covers 576 miles, and a nonstop gets it done in about 1h 40m. That's long enough to settle in with a coffee and a downloaded show, short enough that a connection rarely makes sense — a layover usually doubles your travel day to save very little.
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 Baltimore (BWI)
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 Baltimore airport guide lays out your ground options, from transit and shuttles to rideshares and rental cars. Flying back the other way? Check Baltimore to Atlanta fares — prices on the return direction often move on a different rhythm.
When to book
For a trip of 576 miles, booking 2–4 weeks ahead typically lands you in the sweet spot. Leave it to the final two weeks and prices usually climb as the cheapest seats sell out. If your dates are flexible, midweek departures are where the lower fares hide on most domestic routes.
Good to know before you go
- Screenshot your fare before you enquire — prices move, and a saved fare helps our team match or beat it.
- Flexible dates? Search a few days either side — one day can change the fare a lot.
- Morning flights are delayed less often than evening ones — earlier departures have the best on-time record.
- Basic economy fares often exclude checked bags and seat selection. Price the whole trip, not the headline fare.
- Get to the airport two hours before departure; security, not the flight, is the part that runs late.
Atlanta to Baltimore flight FAQs
How long is the flight from ATL to BWI?
Plan on about 1h 40m in the air for a nonstop from Atlanta to Baltimore — the route runs roughly 576 miles. Connecting flights typically add 2–4 hours.
Are there nonstop flights from Atlanta to Baltimore?
Yes — look for Delta Air Lines, Southwest Airlines on this route. Nonstop seats are usually priced best 2–4 weeks before departure.
What is the cheapest month to fly from Atlanta to Baltimore?
Travelers usually find the gentlest prices away from peak periods — think post-holiday January and the early-fall weeks. Midweek dates inside those windows are cheaper still.
How much are last minute flights from ATL to BWI?
Book inside the final week and you'll usually pay a premium on ATL to BWI. Fares booked 2–4 weeks ahead are almost always kinder.
What is a good round-trip deal from Atlanta to Baltimore?
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 Baltimore?
The main carriers on this route are Delta Air Lines, Southwest Airlines. Comparing all of them on the live search below usually surfaces the lowest fare 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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