Southwest offers two free checked bags, even for oversized items like skis.
Southwest's open seating policy allows passengers to choose any available seat.
$44+ Cheap flights from Atlanta (ATL) to Washington, D.C. (WAS)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/13. Fares are subject to change and may not be available on all flights or dates of travel.
ATL — WAS
mai 3 — mai 101
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Atlanta to Washington, D.C. with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from Atlanta Hartsfield-Jackson to Washington, D.C. are usually found in February or September, booked 59 days in advance, depart on a Friday or Thursday and return on a Friday
Cheap flight deals from Atlanta to Washington, D.C.
Discover tips and strategies to find the most affordable flight options for your journey from Atlanta (ATL) to Washington, D.C. (WAS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated avril 28, 2025.
Most accurate provider | CheapOair 3 stars |
|---|---|
Most trusted provider | CheapOair 3 stars |
Round-trip from | $84 (Cheapflightsfares) |
One-way from | $44 (Frontier) |
Popular in | July |
Cheapest in | February |
Average price | $177 |
Good round-trip deal | $115 or less |
Good one-way deal | $98 or less |
Find flight deals from Atlanta to Washington, D.C.
Cheapest flights from Atlanta to Washington, D.C.Explore the most affordable flight options available from Atlanta to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on avril 28, 2025.
Explore the most affordable flight options available from Atlanta to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on avril 28, 2025.
This Cheapflightsfares deal was found by Cheapflights users on 4/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sam. 6/149:27 pmATL - IAD
Nonstop1h 49mFrontier
sam. 6/216:10 amIAD - ATL
Nonstop1h 58mFrontier
Deal found 4/27![Frontier logo]()
$84
This Cheapflightsfares deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer. 5/77:09 amATL - BWI
Nonstop2h 01mFrontier
mer. 5/73:55 pmBWI - ATL
Nonstop2h 08mFrontier
Deal found 4/28![Frontier logo]()
$86
This Cheapflightsfares deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 5/67:15 amATL - BWI
Nonstop1h 44mSpirit Airlines
mer. 5/72:59 pmBWI - ATL
Nonstop1h 51mSpirit Airlines
Deal found 4/28![Spirit Airlines logo]()
$87
This Kiwi.com deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sam. 5/31:00 pmATL - BWI
Nonstop1h 41mMultiple Airlines
mer. 5/76:07 amBWI - ATL
Nonstop2h 16mMultiple Airlines
Deal found 4/28![Multiple Airlines logo]()
$89
This Southwest deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ven. 5/307:05 amATL - DCA
Nonstop1h 45mSouthwest
sam. 5/314:00 pmDCA - ATL
Nonstop1h 55mSouthwest
Deal found 4/28![Southwest logo]()
$157
This Delta deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sam. 5/246:50 pmATL - DCA
Nonstop1h 46mDelta
dim. 5/257:59 amDCA - ATL
Nonstop1h 46mDelta
Deal found 4/28![Delta logo]()
$161
This Delta deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sam. 5/249:50 pmATL - IAD
Nonstop1h 45mDelta
dim. 5/256:00 amIAD - ATL
Nonstop1h 45mDelta
Deal found 4/28![Delta logo]()
$161
This American Airlines deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer. 5/285:35 amATL - DCA
Nonstop1h 49mAmerican Airlines
jeu. 5/298:19 amDCA - ATL
Nonstop2h 07mAmerican Airlines
Deal found 4/28![American Airlines logo]()
$170
This Frontier deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 5/127:16 amATL - DCA
1 stop14h 43mFrontier
mer. 5/146:00 pmDCA - ATL
1 stop11h 12mFrontier
Deal found 4/28![Frontier logo]()
$180
This Delta deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sam. 5/2410:59 pmATL - BWI
Nonstop1h 50mDelta
dim. 5/258:00 amBWI - ATL
Nonstop1h 56mDelta
Deal found 4/28![Delta logo]()
$197
This Southwest deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sam. 5/244:35 pmATL - BWI
1 stop4h 30mSouthwest
dim. 5/252:05 pmBWI - ATL
2 stops7h 20mSouthwest
Deal found 4/28![Southwest logo]()
$222
This United Airlines deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 6/99:47 amATL - IAD
1 stop4h 40mUnited Airlines
mer. 6/118:15 amIAD - ATL
Nonstop1h 53mUnited Airlines
Deal found 4/28![United Airlines logo]()
$224
Cheapflights Fare Finder
Customize your flight search to find flights from Atlanta to Washington, D.C. that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated avril 28, 2025.
Use the filters below to find and compare flights from Atlanta to Washington, D.C. that are best for you.
Fly from
Atlanta
Fly to
Washington, D.C.
Route
Depart
Return
Price
AtlantaWashington, D.C.
ATL - IAD
ATLIAD
Atlanta Hartsfield-Jackson
sam. 6/14
9:27 pm-11:16 pm
Nonstop1h 49m
Washington, D.C. Dulles Intl
sam. 6/21
6:10 am-8:08 am
Nonstop1h 58m
$84
AtlantaBaltimore
ATL - BWI
ATLBWI
Atlanta Hartsfield-Jackson
mar. 5/20
9:15 am-11:04 am
Nonstop1h 49m
Baltimore/Washington
mar. 5/20
5:24 pm-7:43 pm
Nonstop2h 19m
$86
AtlantaBaltimore
ATL - BWI
ATLBWI
Atlanta Hartsfield-Jackson
mar. 5/20
10:03 am-12:02 pm
Nonstop1h 59m
Baltimore/Washington
mar. 5/20
5:24 pm-7:43 pm
Nonstop2h 19m
$88
AtlantaBaltimore
ATL - BWI
ATLBWI
Atlanta Hartsfield-Jackson
mer. 5/21
9:15 am-11:04 am
Nonstop1h 49m
Baltimore/Washington
mer. 5/28
6:43 pm-11:59 pm
1 stop5h 16m
$95
AtlantaWashington, D.C.
ATL - DCA
ATLDCA
Atlanta Hartsfield-Jackson
jeu. 5/29
9:05 pm-11:00 pm
Nonstop1h 55m
Washington, D.C. Reagan-National
dim. 6/1
8:55 pm-10:50 pm
Nonstop1h 55m
$157
AtlantaWashington, D.C.
ATL - DCA
ATLDCA
Atlanta Hartsfield-Jackson
sam. 5/24
6:50 pm-8:36 pm
Nonstop1h 46m
Washington, D.C. Reagan-National
mer. 5/28
6:34 pm-8:34 pm
Nonstop2h 00m
$161
AtlantaWashington, D.C.
ATL - IAD
ATLIAD
Atlanta Hartsfield-Jackson
sam. 5/24
9:50 pm-11:35 pm
Nonstop1h 45m
Washington, D.C. Dulles Intl
dim. 5/25
7:15 am-9:10 am
Nonstop1h 55m
$161
AtlantaWashington, D.C.
ATL - DCA
ATLDCA
Atlanta Hartsfield-Jackson
mer. 5/28
8:30 pm-10:23 pm
Nonstop1h 53m
Washington, D.C. Reagan-National
ven. 5/30
7:58 pm-9:53 pm
Nonstop1h 55m
$170
AtlantaWashington, D.C.
ATL - DCA
ATLDCA
Atlanta Hartsfield-Jackson
lun. 5/12
7:16 am-9:59 pm
1 stop14h 43m
Washington, D.C. Reagan-National
mer. 5/14
6:00 pm-5:12 am
1 stop11h 12m
$180
AtlantaBaltimore
ATL - BWI
ATLBWI
Atlanta Hartsfield-Jackson
sam. 5/24
10:59 pm-12:49 am
Nonstop1h 50m
Baltimore/Washington
dim. 5/25
8:00 am-9:56 am
Nonstop1h 56m
$197
Showing 1-10 of 34 results
Compare providers for flights from Atlanta to Washington, D.C.
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Atlanta to Washington, D.C. in April.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*2 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*2 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Atlanta-Washington, D.C. flights, users find the pricing of CheapOair to be most consistent on Cheapflights vs. CheapOair Users can find the same prices on Atlanta-Washington, D.C. flight deals on Cheapflights vs. CheapOair >95% of the time. Price accuracy is based on data collected from Atlanta-Washington, D.C. flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Atlanta-Washington, D.C. flights, Cheapflights users trust CheapOair the most. CheapOair has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Atlanta-Washington, D.C. flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
The best insider tips for Atlanta to Washington, D.C. flights
Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
Cheapflights partnered with top experts to bring you the best recommendations for your Atlanta to Washington, D.C. trip
Airlines
![Southwest]()
Southwest
![United Airlines]()
United Airlines
Basic Economy allows a personal item only; no carry-on bags without extra fees.
Economy Plus offers extra legroom seats towards the front of the economy cabin.
Airports
Our travel experts
Best time to book a flight from Atlanta to Washington, D.C.
Have a flexible travel schedule? Discover the best time to fly to Washington, D.C. from Atlanta with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Atlanta to Washington, D.C.
How far ahead should I book a flight from Atlanta to Washington, D.C.?
Use this chart to determine the optimal time to book a round-trip flight from Atlanta to Washington, D.C.. Price data was last updated on April 25, 2025.
Booking 59 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.
What is the cheapest month to book a flight from Atlanta to Washington, D.C.?
Currently, August is the cheapest month in which you can book a flight from Atlanta to Washington, D.C. (average of $309). Flying from Atlanta to Washington, D.C. in June is currently the most expensive (average of $373). 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.
What is the cheapest time of day to fly from ATL to WAS?
Find hourly flight availability from Atlanta to Washington, D.C.. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated avril 28, 2025.
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 81% versus a flight at noon.
What is the cheapest day to fly from Atlanta to Washington, D.C.?
Use this chart to determine the cheapest time to fly round-trip from Atlanta to Washington, D.C.. Price data was last updated on March 30, 2025.
Travelers seeking maximum savings on their Atlanta to Washington, D.C. flight should consider departing on Saturday afternoons when fares are most often at their lowest. Saturday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Weekly flight availability from Atlanta to Washington, D.C.
Explore weekly flight availability from Atlanta to Washington, D.C.. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated avril 28, 2025.
The most flights from ATL to WAS are scheduled on a Monday (104 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (64 on average).
Rainfall in Washington, D.C. by month
Plan your trip to Washington, D.C. by taking into account the average rainfall totals by month.
In terms of precipitation, rainfall in Washington, D.C. ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. when rainfall is around 2.6 in.
Temperature in Washington, D.C. by month
Plan your trip to Washington, D.C. by taking into account the average temperature totals by month.
If weather is an important factor for your trip to Washington, D.C., use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).
Reviews of airlines servicing Washington, D.C.
Get insights into the airlines that provide service to Washington, D.C.. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Washington, D.C.. Reviews last updated avril 28, 2025.
See what other customers who have flown with Alaska Airlines, Southwest and Delta from Atlanta to Washington, D.C. have to say. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
7.1
Crew
8.5
Entertainment
7.1
Overall
8.0
Comfort
7.9
Boarding
8.2
Reviews
1 / 20
10.0
ExcellentJames,Apr 2025
LAX - SFO
Food
7.1
Crew
8.5
Entertainment
7.1
Overall
8.0
Comfort
7.9
Boarding
8.2
Reviews
1 / 20
10.0
ExcellentJames,Apr 2025
LAX - SFO
Food
7.1
Crew
8.5
Entertainment
7.1
Overall
8.0
Comfort
7.9
Boarding
8.2
Reviews
1 / 20
10.0
ExcellentJames,Apr 2025
LAX - SFO
Food
7.1
Crew
8.5
Entertainment
7.1
Overall
8.0
Comfort
7.9
Boarding
8.2
Reviews
1 / 20
10.0
ExcellentJames,Apr 2025
LAX - SFO
Avelo Airlines
Food
7.1
Crew
8.5
Entertainment
7.1
Overall
8.0
Comfort
7.9
Boarding
8.2
Reviews
1 / 20
10.0
ExcellentJames,Apr 2025
LAX - SFO
Food
7.1
Crew
8.5
Entertainment
7.1
Overall
8.0
Comfort
7.9
Boarding
8.2
Reviews
1 / 20
10.0
ExcellentJames,Apr 2025
LAX - SFO
Related info for your journey
Find useful and relevant information for your journey from Atlanta to Washington, D.C.. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Atlanta?
Book flights to Atlanta if you plan to visit one of these locationsAlexandria
Arlington
Woodbridge
Tysons
Fairfax
Springfield
Rockville
Fredericksburg
Silver Spring
Gaithersburg
Linthicum Heights
Falls Church
Laurel
Easton
Towson
Herndon
Bowie
National Harbor
Oxon Hill
Reston
Browse thousands of different options on Cheapflights for your next trip
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Alternative routes for Atlanta to Washington, D.C.
See prices for flight routes from nearby airports that may be better suited for you.
Top 6 airlines flying from Atlanta to Washington, D.C.
Discover the top 6 airlines that operate flights from Atlanta to Washington, D.C.. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated avril 28, 2025.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$36 | Average$108 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$49 | Average$141 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$125 | Average$271 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$142 | Average$273 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$149 | Average$258 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$173 | Average$276 | FlexibilityNo cancel fee | On-time71% |