$36 Cheap Flights from Atlanta (ATL) to Baltimore (BWI)

View $36 flight on Fri, Aug 22, 2025Opens in a new window

Popular airlines from Hartsfield-Jackson Atlanta International Airport (ATL) to Baltimore Washington Intl. Airport (BWI)

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Cheap Flights from Atlanta to Baltimore (ATL-BWI)

Prices were available within the past 7 days and start at $36 for one-way flights and $72 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Spirit Airlines
Sat, Sep 20 - Wed, Sep 24
ATL
Atlanta
BWI
Baltimore
$72 Roundtrip, just found
$72
Roundtrip
just found
Select Spirit Airlines flight, departing Sat, Sep 20 from Atlanta to Baltimore, returning Wed, Sep 24, priced at $72 just found
Spirit Airlines
Wed, Oct 22 - Thu, Oct 23
ATL
Atlanta
BWI
Baltimore
$82 Roundtrip, found 1 day ago
$82
Roundtrip
found 1 day ago
Select Spirit Airlines flight, departing Wed, Oct 22 from Atlanta to Baltimore, returning Thu, Oct 23, priced at $82 found 1 day ago
Spirit Airlines
Tue, Jul 29 - Thu, Aug 7
ATL
Atlanta
BWI
Baltimore
$83 Roundtrip, found 3 hours ago
$83
Roundtrip
found 3 hours ago
Select Spirit Airlines flight, departing Tue, Jul 29 from Atlanta to Baltimore, returning Thu, Aug 7, priced at $83 found 3 hours ago
Spirit Airlines
Thu, Aug 7 - Sun, Aug 10
ATL
Atlanta
BWI
Baltimore
$86 Roundtrip, just found
$86
Roundtrip
just found
Select Spirit Airlines flight, departing Thu, Aug 7 from Atlanta to Baltimore, returning Sun, Aug 10, priced at $86 just found
Spirit Airlines
Wed, Aug 6 - Sat, Aug 16
ATL
Atlanta
BWI
Baltimore
$93 Roundtrip, found 1 hour ago
$93
Roundtrip
found 1 hour ago
Select Spirit Airlines flight, departing Wed, Aug 6 from Atlanta to Baltimore, returning Sat, Aug 16, priced at $93 found 1 hour ago
Frontier Airlines
Wed, Jul 30 - Wed, Aug 6
ATL
Atlanta
BWI
Baltimore
$94 Roundtrip, found 1 hour ago
$94
Roundtrip
found 1 hour ago
Select Frontier Airlines flight, departing Wed, Jul 30 from Atlanta to Baltimore, returning Wed, Aug 6, priced at $94 found 1 hour ago
Spirit Airlines
Mon, Oct 13 - Thu, Oct 23
ATL
Atlanta
BWI
Baltimore
$97 Roundtrip, found 1 hour ago
$97
Roundtrip
found 1 hour ago
Select Spirit Airlines flight, departing Mon, Oct 13 from Atlanta to Baltimore, returning Thu, Oct 23, priced at $97 found 1 hour ago
Delta
Sat, Aug 30 - Sat, Sep 6
ATL
Atlanta
BWI
Baltimore
$115 Roundtrip, found 1 hour ago
$115
Roundtrip
found 1 hour ago
Select Delta flight, departing Sat, Aug 30 from Atlanta to Baltimore, returning Sat, Sep 6, priced at $115 found 1 hour ago
Southwest Airlines
Wed, Aug 13 - Mon, Aug 18
ATL
Atlanta
BWI
Baltimore
$139 Roundtrip, just found
$139
Roundtrip
just found
Select Southwest Airlines flight, departing Wed, Aug 13 from Atlanta to Baltimore, returning Mon, Aug 18, priced at $139 just found
American Airlines
Sat, Aug 23 - Tue, Aug 26
ATL
Atlanta
BWI
Baltimore
$177 Roundtrip, just found
$177
Roundtrip
just found
Select American Airlines flight, departing Sat, Aug 23 from Atlanta to Baltimore, returning Tue, Aug 26, priced at $177 just found

Find the cheapest month to fly from Atlanta (ATL) to Baltimore (BWI)

September is typically the cheapest month to fly

From $40 - $98 per traveler.

Graph displaying average flight prices per month

Alternative airports near Baltimore

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Ronald Reagan Washington National DCA. Average driving time to city center is 57 minutes. Flights from $237
DCA
Ronald Reagan Washington National
Average driving time to city center57 min
Flights from $237
Flights from Atlanta (ATL) to Baltimore (BWI)
Origin airport
Hartsfield-Jackson Atlanta Intl.
Destination airport
Baltimore Washington Intl. Thurgood Marshall
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, Southwest Airlines, Spirit Airlines, United
Roundtrip price
$72
Distance
577 mi
Average flight time
1 hour 46 mins

Atlanta to Baltimore Flights

The cheapest times to fly from Atlanta to Baltimore

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Atlanta to Baltimore are during the month of September. You can find some of the cheapest flights from Atlanta to Baltimore with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Atlanta to Baltimore

Sunday is one of the best days to book for cheap flights from Atlanta to Baltimore: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Atlanta to Baltimore

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Atlanta to Baltimore in 2025. You can also book with separate airlines for your outbound and return journeys, from $36 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Atlanta to Baltimore flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Atlanta to Baltimore airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI) cost?
Pick up cheap return fares starting at $63 from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI). This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a Spirit Airlines flight leaving ATL on August 2 2025 and touching down at BWI. The price was last updated on July 14 2025 and has not changed since.
What is the cheapest month to fly from ATL to BWI?
The cheapest flights from ATL to BWI are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI)?
Avoid the detours and fly straight to Baltimore Washington Intl. Thurgood Marshall Airport (BWI) from Hartsfield-Jackson Atlanta Intl. Airport (ATL) with 4 carriers, including:

  • Delta Air Lines
  • Southwest Airlines
  • Spirit Airlines

What is the cheapest airline that flies from ATL to BWI?
Currently, the cheapest airline operating one-way flights from ATL to BWI is Spirit Airlines. You can book a seat on this route from $32. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from ATL on August 2 2025. Prices were last updated on July 14 2025 and have not changed since.
How many flights per day from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI)?
When jetting out of Hartsfield-Jackson Atlanta Intl. Airport (ATL), you can choose from an average of 14 daily nonstop flights to Baltimore Washington Intl. Thurgood Marshall Airport (BWI).
What are the most popular departure times for flights from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI)?
Flights between ATL and BWI tend to be busiest at 7 PM. If you'd like a quieter trip and potentially cheaper fares, choose a time when demand is lower.
What day of the week has the most flights from ATL to BWI?
Depart on a Sunday if you're after the biggest selection of flights from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI).
What is the earliest flight from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI)?
Hop on the earliest flight at around 6:50AM UTC-5, departing from Hartsfield-Jackson Atlanta Intl. Airport (ATL). You'll be flying for approximately 1h 45m, landing at Baltimore Washington Intl. Thurgood Marshall Airport (BWI) at approximately 8:35AM UTC-5.
How long does it take to fly from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI)?
It takes roughly 1 hour and 45 minutes to fly the 580 mi from ATL to BWI.
What airline has the least delays from ATL to BWI?
With 82% of journeys typically landing on time, Aeromexico has the best on-time performance for direct flights from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI). To monitor your flight status and get notifications if anything changes, use the Expedia App.
What is the best time to fly from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI)?
To avoid potential delays on the Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI) route, travel before 3 PM. Departures after this time have a 22% higher chance of cancellation.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Baltimore from Hartsfield-Jackson Atlanta Intl. Airport (ATL)?
Board a direct flight from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Baltimore and you'll land at any one of these airports:

  • Ronald Reagan Washington National Airport (DCA)
  • Baltimore Washington Intl. Thurgood Marshall Airport (BWI)
  • Washington Dulles Intl. Airport (IAD)

Is it cheaper to buy a plane ticket from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI) last-minute?
Last-minute bookings from ATL to BWI are generally more expensive. For the best rates, start searching for flights well ahead of time. That being said, if you can play around with your travel dates, you may find a cheap ticket right before you leave.
Is it cheaper to book an ATL to BWI flight and hotel package?
Securing an ATL to BWI flight and hotel package is generally cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels in one place. Choose from our wide range of stays and then add car rentals, flights and activities to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Baltimore Washington Intl. Thurgood Marshall Airport (BWI)?
If you booked your ATL to BWI flight in the last 24 hours, you may be able to modify or cancel it at no cost. Depending on the airline and the type of ticket you purchased, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal if you want more information.

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