Frontier's UpFront Plus seats offer extra legroom and a guaranteed empty middle seat for comfort.
Early check-in on Frontier helps secure your place due to frequent overbooking.

Most accurate provider | CheapOair 3 stars |
|---|---|
Most trusted provider | CheapOair 3 stars |
Round-trip from | $64 (Cheapflightsfares) |
One-way from | $39 (Kiwi.com) |
Popular in | April |
Cheapest in | February |
Average price | $178 |
Fly from
Fly to
Route
Depart
Return
Price
AtlantaBaltimore
ATL - BWI
ATLBWI
Atlanta Hartsfield-Jackson
Wed 1/21
1:00 pm-12:27 pm
1 stop23h 27m
Baltimore/Washington
Wed 1/28
7:10 am-9:28 am
Nonstop2h 18m
AtlantaBaltimore
ATL - BWI
ATLBWI
Atlanta Hartsfield-Jackson
Thu 2/5
5:43 pm-11:36 pm
1 stop5h 53m
Baltimore/Washington
Sat 2/7
5:30 am-7:49 am
Nonstop2h 19m
AtlantaBaltimore
ATL - BWI
ATLBWI
Atlanta Hartsfield-Jackson
Fri 2/13
5:51 pm-7:44 pm
Nonstop1h 53m
Baltimore/Washington
Sun 2/15
6:50 pm-9:10 pm
Nonstop2h 20m
AtlantaBaltimore
ATL - BWI
ATLBWI
Atlanta Hartsfield-Jackson
Wed 1/21
10:30 pm-12:21 am
Nonstop1h 51m
Baltimore/Washington
Wed 1/28
11:30 am-8:49 pm
2 stops9h 19m
AtlantaBaltimore
ATL - BWI
ATLBWI
Atlanta Hartsfield-Jackson
Fri 1/30
8:33 am-10:26 am
Nonstop1h 53m
Baltimore/Washington
Sun 2/1
9:55 pm-9:46 pm
1 stop23h 51m
AtlantaBaltimore
ATL - BWI
ATLBWI
Atlanta Hartsfield-Jackson
Wed 1/21
5:43 pm-11:36 pm
1 stop5h 53m
Baltimore/Washington
Wed 1/28
11:30 am-8:49 pm
2 stops9h 19m
AtlantaBaltimore
ATL - BWI
ATLBWI
Atlanta Hartsfield-Jackson
Fri 1/30
7:35 am-9:23 am
Nonstop1h 48m
Baltimore/Washington
Fri 1/30
6:59 pm-9:21 pm
Nonstop2h 22m
AtlantaBaltimore
ATL - BWI
ATLBWI
Atlanta Hartsfield-Jackson
Wed 12/31
10:40 pm-12:29 am
Nonstop1h 49m
Baltimore/Washington
Fri 1/2
8:17 am-9:25 pm
1 stop13h 08m
AtlantaBaltimore
ATL - BWI
ATLBWI
Atlanta Hartsfield-Jackson
Wed 1/21
11:00 am-12:50 pm
Nonstop1h 50m
Baltimore/Washington
Wed 1/28
6:00 pm-8:05 pm
Nonstop2h 05m
AtlantaBaltimore
ATL - BWI
ATLBWI
Atlanta Hartsfield-Jackson
Sat 1/17
11:55 am-1:40 pm
Nonstop1h 45m
Baltimore/Washington
Sun 1/18
12:10 pm-2:10 pm
Nonstop2h 00m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*2 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
Booking 73 days in advance of your planned departure date is, on average, the best time to get cheap flights from Atlanta to Baltimore. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Currently, February is the cheapest month in which you can book a flight from Atlanta to Baltimore (average of $35). Flying from Atlanta to Baltimore in July is currently the most expensive (average of $72). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
Unlike in the morning, when flights are generally more expensive, you can save up to 17% on flights from Atlanta to Baltimore by exploring options for tickets in the evening.
Travelers seeking maximum savings on their Atlanta to Baltimore flight should consider departing on Saturday evenings when fares are most often at their lowest. Sunday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
About 19% of weekly flights between Atlanta and Baltimore have experienced delays in the past year, with the average delay time being 121 minutes.
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.
Wednesday tends to have the lowest number of delays on this route, whereas Sunday has historically faced a higher average of delays compared to other days of the week.
Over the last year, Southwest have had the lowest number of delays on this route, with just 14% of flights being delayed.
Boarding
Food
Comfort
Crew
Overall
Entertainment
Reviews
Thomas,Dec 2025
SEA - DEN
Boarding
Food
Comfort
Crew
Overall
Entertainment
Reviews
Thomas,Dec 2025
SEA - DEN
Boarding
Food
Comfort
Crew
Overall
Entertainment
Reviews
Thomas,Dec 2025
SEA - DEN
Boarding
Food
Comfort
Crew
Overall
Entertainment
Reviews
Thomas,Dec 2025
SEA - DEN
Boarding
Food
Comfort
Crew
Overall
Entertainment
Reviews
Thomas,Dec 2025
SEA - DEN
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$54 | Average$106 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$61 | Average$138 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$130 | Average$248 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$158 | Average$270 | FlexibilityNo cancel fee | On-time63% |