$112 Cheap United flights from Atlanta to Baltimore (ATL to BWI)

Find The Best Day To Fly from Atlanta to Baltimore

Amazing United ATL to BWI Flight Deals

The cheapest flights to Baltimore Washington Intl. Thurgood Marshall found within the past 7 days were $247 round trip and $112 one way. Prices and availability subject to change. Additional terms may apply.

Thu, Dec 18 - Thu, Dec 25
ATL
Atlanta
BWI
Baltimore
$247 Roundtrip, found 1 day ago
$247
Roundtrip
found 1 day ago
Select United flight, departing Thu, Dec 18 from Atlanta to Baltimore, returning Thu, Dec 25, priced at $247 found 1 day ago

BWI From ATL Economy Coach Packages on Similar Airlines

Price found within the past 48 hours. Click for updated prices.
DoubleTree Hotel Baltimore - BWI Airport

DoubleTree Hotel Baltimore - BWI Airport

4 out of 5
Save 100% on your flight
per person
Aug 25 - Aug 31
found 17 hours ago
Roundtrip flight included
Atlanta (ATL) to Baltimore (BWI)
The William Fell Baltimore, Tapestry Collection by Hilton

The William Fell Baltimore, Tapestry Collection by Hilton

3.5 out of 5
Save 100% on your flight
per person
Aug 25 - Aug 31
found 17 hours ago
Roundtrip flight included
Atlanta (ATL) to Baltimore (BWI)
Canopy by Hilton Baltimore Harbor Point

Canopy by Hilton Baltimore Harbor Point

4 out of 5
per person
Aug 25 - Aug 31
found 17 hours ago
Roundtrip flight included
Atlanta (ATL) to Baltimore (BWI)
Don't see what you're looking for?
See all available trips from Hartsfield-Jackson Atlanta Intl. to Baltimore Washington Intl. Thurgood Marshall
View all trips

Frequently asked questions

Can I catch a flight from ATL to BWI Marshall right now?
Ensure you check out our Covid-19 Travel Advisor to see if there are any current quarantine requirements or travel advice reports in place in BWI Airport when flying in from Atlanta Airport.
What terminal is United Airlines at Atlanta Airport?
Once you've received the boarding pass for your flight from Hartsfield--Jackson Atlanta International Airport to BWI, you should be able to see exactly which terminals United Airlines flies in and out of. If not, ask your airline or do some online research for those details.
Are there United Airlines non-stop flights from ATL to BWI?
Unfortunately, there aren't any direct flights from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to BWI with United Airlines. Get ready to make at least one stopover if you have to stick to this airline and route.
How long is a United Airlines flight from ATL to BWI?
Lose yourself in a movie or two, listen to music through your headphones or just put your seat back and take it easy. Whatever interests you, you'll need to find a way to entertain yourself during the 4 hours and 13 minutes that it takes to journey from Atlanta Airport to BWI with United Airlines.
How many direct and indirect flights does United Airlines fly from ATL to BWI?
United Airlines currently operates approximately 3 flights daily from ATL to Baltimore Washington Intl. Thurgood Marshall Airport (BWI).
If I am not able to travel due to COVID-19, can I change my booking to a later date?
For more info about changing your flight to Baltimore Washington Intl. Thurgood Marshall Airport (BWI), please visit our Customer Service Portal.
What is the best day to buy a plane ticket?
This just in! Airfares offered on Thursdays tend to be the cheapest, according to flight demand on Travelocity in 2021. Tuesday and Wednesday prices are also good, but you may want to prepare your budget if booking during the weekend, as data shows that is when prices are generally at their highest.
What are the cheapest days to fly?
Frequent travelers may already know this, but earlier in the week can be the cheapest time to fly. In 2021, flights departing on a Monday were generally the cheapest of the week, whereas you may pay a premium for weekend flights when demand is usually high. On average, tickets were most expensive for Saturday departures, so if you need to fly out on a weekend, you might look for deals ahead of time.
How far in advance can you book a flight?
Trying to figure out how early you should book your flight? It's possible to start comparing international airfares on Travelocity up to 12 months in advance. However, it does depend on the carrier as not all airlines release their prices that far out. According to our 2021 flight demand trends, last minute planners can still bag a bargain with some of the cheapest fares appearing 0-2 weeks prior to their travel dates.*According to flight demand on Travelocity.com from January to December 2021. Savings are subject to change based on departure location, date and destination.

Discover our best United flight from Atlanta ATL to Baltimore BWI 

To find the best deals on flights to Atlanta from Baltimore with United, just enter your travel dates, filter by United, and hit search. You’ll find flights to choose from and can sort by price, flight duration, and arrival or departure time.  

 

Return flights from Atlanta ATL to Baltimore BWI with United 

If you’re planning a round trip, booking return flights with United is usually the most cost-effective option. With airfares ranging from $247 to $247, it’s easy to find a flight that suits your budget. Prices and availability subject to change. Additional terms may apply. 

 

Book one-way United flights from Atlanta ATL to Baltimore BWI 

A one-way ticket gives you much greater flexibility—allowing you to choose your return date, destination, and time whenever you’re ready. By booking in advance you can find great deals on one-way tickets too. Right now, a one-way United flight from Atlanta to Baltimore costs from $112. Prices and availability subject to change. Additional terms may apply. 

 

The easy way to find cheap flights to Baltimore BWI from  Atlanta ATL with United 

To find a cheap United flight from Atlanta ATL to Baltimore BWI, sort your search results by price or filter by budget. Thanks to Travelocity’s Price Match Promise, if you find a better airfare deal anywhere else within 24 hours, we’ll credit or refund the difference. 

 

How to find our best airfare deals on United flights from Atlanta ATL to Baltimore BWI 

If you’re looking for cheap flights, it helps to be flexible when it comes to your travel dates. You’ll usually find lower cost tickets when you travel during quieter months such as December, or if you book a flight with a stopover. 

 

Find nonstop flights from Atlanta ATL to Baltimore BWI with United 

If you’re keen to be on Baltimore soil fast, don’t waste time with a stopover—filter your search results to show direct United flights only. The journey takes around hour(s) min(s) – so you’ll be there before you know it. 

 

Flexible airline tickets for United flights from Atlanta ATL to Baltimore BWI 

Make sure you’re not out of pocket if plans change by choosing a flexible ticket with penalty-free amendment and cancellation options. Use our ‘no change fee’ filter to see which flights have this option.  

 

There are a lot of reasons to book your flights to Baltimore BWI from  Atlanta ATL with United on Travelocity 

At Travelocity our vast and up-to-the-minute inventory puts all of our best flight deals in one place. So, whether you’re traveling on business or jetting off with friends and family, you can trust Travelocity to get you there.

United Airports
Hop on a(n) United flight today by flying to many destinations out of these domestic and international airports:
Airport code
Country
Airport name
Number of flights
ORDUSAO'Hare Intl.227
DENUSADenver Intl.226
IAHUSAGeorge Bush Intercontinental136
IADUSAWashington Dulles Intl.100
SFOUSASan Francisco Intl.64
LAXUSALos Angeles Intl.23
EWRUSALiberty Intl.20
FRADEUFrankfurt Intl.19
NRTJPNNarita Intl.19
PEKCHNCapital Intl.16

Travelers ❤️ these 🏨 after their flight to Baltimore

La Quinta Inn & Suites by Wyndham Baltimore BWI Airport
La Quinta Inn & Suites by Wyndham Baltimore BWI Airport
3 out of 5
1734 W Nursery Rd, Linthicum Heights, MD
This hotel doesn't skimp on freebies - guests receive free continental breakfast, free self parking, and a free airport shuttle. Traveling on business? Take ...
8/10 Very Good! (3,760 reviews)
"Courteous staff, easy airport pick up, quiet clean room. Ild cone back"

Reviewed on Jul 9, 2025

La Quinta Inn & Suites by Wyndham Baltimore BWI Airport
Aloft BWI Baltimore Washington International Airport
Aloft BWI Baltimore Washington International Airport
3 out of 5
1741 W Nursery Road, Linthicum Heights, MD
This hotel features a restaurant, a gym, and a bar/lounge. Guests will appreciate perks like free WiFi and a free airport shuttle. You'll appreciate the free ...
8/10 Very Good! (1,146 reviews)
"Friendly"

Reviewed on Jul 7, 2025

Aloft BWI Baltimore Washington International Airport
Sonesta ES Suites Baltimore BWI Airport
Sonesta ES Suites Baltimore BWI Airport
3 out of 5
1160 Winterson Rd, Linthicum Heights, MD
This hotel features a 24-hour gym and a seasonal outdoor pool. Traveling on business? Take advantage of the 24-hour business center, free WiFi in public areas, ...
7.8/10 Good! (1,015 reviews)
"Room was nice and spacious Whole hallway building smelled like weed Low staffed during our stay Tv cable box did not work Limited parking in the section we stayed"

Reviewed on Jul 9, 2025

Sonesta ES Suites Baltimore BWI Airport
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.
*Price based on the lowest price found within past 24 hours and based upon one night stay for two adults over the next thirty days. Prices and availability subject to change. Additional terms may apply.