Enjoy free snacks and non-alcoholic drinks, plus a free drink on special occasions.
Southwest offers free messaging and high-speed Wi-Fi for a fee on flights.

Most accurate provider | CheapOair 3 stars |
|---|---|
Most trusted provider | CheapOair 3 stars |
Round-trip from | $72 (Kiwi.com) |
One-way from | $43 (Kiwi.com) |
Popular in | November |
Cheapest in | February |
Average price | $157 |
Good round-trip deal | $109 or less |
Good one-way deal | $74 or less |
Fly from
Fly to
Route
Depart
Return
Price
AtlantaBaltimore
ATL - BWI
ATLBWI
Atlanta Hartsfield-Jackson
Wed 1/21
10:30 pm-12:21 am
Nonstop1h 51m
Baltimore/Washington
Wed 1/28
8:00 am-3:40 pm
1 stop7h 40m
AtlantaWashington, D.C.
ATL - DCA
ATLDCA
Atlanta Hartsfield-Jackson
Wed 1/21
10:40 am-4:59 pm
1 stop30h 19m
Washington, D.C. Reagan-National
Wed 1/28
2:00 pm-11:11 am
1 stop21h 11m
AtlantaWashington, D.C.
ATL - DCA
ATLDCA
Atlanta Hartsfield-Jackson
Wed 1/28
9:55 pm-11:32 pm
Nonstop1h 37m
Washington, D.C. Reagan-National
Tue 2/3
1:40 pm-3:44 pm
Nonstop2h 04m
AtlantaWashington, D.C.
ATL - IAD
ATLIAD
Atlanta Hartsfield-Jackson
Wed 1/28
10:00 am-11:45 am
Nonstop1h 45m
Washington, D.C. Dulles Intl
Tue 2/3
12:40 pm-2:38 pm
Nonstop1h 58m
AtlantaBaltimore
ATL - BWI
ATLBWI
Atlanta Hartsfield-Jackson
Fri 2/20
5:58 pm-11:17 pm
1 stop5h 19m
Baltimore/Washington
Mon 2/23
12:13 pm-9:25 pm
1 stop9h 12m
AtlantaWashington, D.C.
ATL - DCA
ATLDCA
Atlanta Hartsfield-Jackson
Sat 2/14
11:00 am-12:50 pm
Nonstop1h 50m
Washington, D.C. Reagan-National
Mon 2/16
6:05 am-8:10 am
Nonstop2h 05m
AtlantaWashington, D.C.
ATL - DCA
ATLDCA
Atlanta Hartsfield-Jackson
Sat 1/17
8:05 am-3:55 pm
1 stop7h 50m
Washington, D.C. Reagan-National
Sun 1/18
6:55 am-9:05 am
Nonstop2h 10m
AtlantaWashington, D.C.
ATL - DCA
ATLDCA
Atlanta Hartsfield-Jackson
Tue 1/20
7:05 am-8:50 am
Nonstop1h 45m
Washington, D.C. Reagan-National
Sat 1/24
11:50 am-7:15 pm
1 stop7h 25m
AtlantaWashington, D.C.
ATL - DCA
ATLDCA
Atlanta Hartsfield-Jackson
Tue 1/27
3:19 pm-5:00 pm
Nonstop1h 41m
Washington, D.C. Reagan-National
Sun 2/1
7:00 am-9:11 am
Nonstop2h 11m
AtlantaWashington, D.C.
ATL - IAD
ATLIAD
Atlanta Hartsfield-Jackson
Wed 1/28
7:30 am-9:13 am
Nonstop1h 43m
Washington, D.C. Dulles Intl
Mon 2/2
7:15 am-9:25 am
Nonstop2h 10m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*1 star | |
| 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 Accuracy2 stars | Trust Score*2 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
Booking 51 days in advance of your planned departure date is, on average, the best time to get cheap flights from Atlanta to Washington, D.C.. 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 Washington, D.C. (average of $36). Flying from Atlanta to Washington, D.C. 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.
When flying from Atlanta to Washington, D.C., the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 50% versus a flight at noon.
Travelers seeking maximum savings on their Atlanta to Washington, D.C. 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.
The most flights from ATL to WAS are scheduled on a Friday (89 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (32 on average).
Crew
Food
Comfort
Overall
Boarding
Entertainment
Reviews
Thomas,Dec 2025
SEA - DEN
Crew
Food
Comfort
Overall
Boarding
Entertainment
Reviews
Thomas,Dec 2025
SEA - DEN
Crew
Food
Comfort
Overall
Boarding
Entertainment
Reviews
Thomas,Dec 2025
SEA - DEN
Crew
Food
Comfort
Overall
Boarding
Entertainment
Reviews
Thomas,Dec 2025
SEA - DEN
Crew
Food
Comfort
Overall
Boarding
Entertainment
Reviews
Thomas,Dec 2025
SEA - DEN
Crew
Food
Comfort
Overall
Boarding
Entertainment
Reviews
Thomas,Dec 2025
SEA - DEN
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$54 | Average$155 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$54 | Average$106 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$108 | Average$246 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$137 | Average$249 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$143 | Average$237 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$148 | Average$254 | FlexibilityNo cancel fee | On-time71% |