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Cheap flights from Atlanta to Washington, D.C. from £51

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 12/10. Fares are subject to change and may not be available on all flights or dates of travel.
ATL — WAS
23 Aug — 30 Aug1
1 adult

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 Tuesday or Friday and return on a Tuesday

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 18 August 2025.

Round-trip from

£101

One-way from

£51

Popular in

April

Cheapest in

February

Average price

£116

Good one-way deal

£65 or less
Southwest
  • Southwest
  • 20/9-25/9
  • Nonstop
  • 3h 40m total
  • Atlanta to Washington, D.C.
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Southwest
  • Southwest
  • 28/9
  • Nonstop
  • 1h 45m total
  • Atlanta to Washington, D.C.
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Highest demand for flights based on searches. 1% potential increase in price (£1 potential increase over avg. return price).
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Cheapest flight prices on average. 1% potential price decrease (£2 potential savings vs. average return price).
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Average for round-trip flights in August 2025
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Price to beat on a one-way flight from Atlanta Hartsfield-Jackson to Washington, D.C. (WAS).
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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 18 August 2025.

Fri 24/1007:00ATL - DCA
Nonstop1h 40mSouthwest
Sun 26/1006:55DCA - ATL
Nonstop1h 55mSouthwest
Deal found 16/8£101
Wed 10/915:25ATL - DCA
Nonstop1h 50mSouthwest
Wed 17/911:35DCA - ATL
Nonstop1h 50mSouthwest
Deal found 16/8£116
Fri 26/911:05ATL - DCA
Nonstop1h 45mSouthwest
Mon 29/906:10DCA - ATL
1 stop8h 45mSouthwest
Deal found 17/8£131
Thu 13/1106:20ATL - DCA
2 stops9h 00mSouthwest
Sun 16/1106:05DCA - ATL
Nonstop2h 00mSouthwest
Deal found 17/8£134
Fri 3/1010:40ATL - DCA
Nonstop1h 45mSouthwest
Sun 5/1006:55DCA - ATL
1 stop7h 25mSouthwest
Deal found 16/8£138
Thu 16/1007:00ATL - DCA
Nonstop1h 40mSouthwest
Sat 18/1007:25DCA - ATL
2 stops8h 15mSouthwest
Deal found 16/8£142
Fri 5/911:05ATL - DCA
Nonstop1h 45mSouthwest
Sun 7/918:05DCA - ATL
Nonstop1h 55mSouthwest
Deal found 17/8£145
Tue 26/806:15ATL - DCA
Nonstop1h 45mSouthwest
Sun 14/906:55DCA - ATL
Nonstop1h 55mSouthwest
Deal found 15/8£153
Mon 29/908:25ATL - DCA
2 stops6h 30mSouthwest
Mon 29/918:15DCA - ATL
Nonstop1h 55mSouthwest
Deal found 17/8£156
Sat 6/909:10ATL - DCA
Nonstop1h 50mSouthwest
Sun 14/906:00DCA - ATL
1 stop9h 20mSouthwest
Deal found 16/8£157
Sun 31/807:10ATL - DCA
Nonstop1h 45mSouthwest
Sat 6/916:35DCA - ATL
Nonstop1h 50mSouthwest
Deal found 17/8£160

Cheapflights Fare Finder

 
Customise 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 858,174 searches. Data last updated 18 August 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 - DCA

ATLDCA

Atlanta Hartsfield-Jackson

Sat 20/9

09:10-11:00

Nonstop1h 50m

Washington, D.C. Reagan-National

Thu 25/9

06:05-07:55

Nonstop1h 50m

£101

AtlantaWashington, D.C.

ATL - DCA

ATLDCA

Atlanta Hartsfield-Jackson

Wed 8/10

11:05-12:50

Nonstop1h 45m

Washington, D.C. Reagan-National

Wed 15/10

06:55-08:50

Nonstop1h 55m

£101

AtlantaWashington, D.C.

ATL - DCA

ATLDCA

Atlanta Hartsfield-Jackson

Thu 23/10

07:00-08:40

Nonstop1h 40m

Washington, D.C. Reagan-National

Sun 26/10

06:55-08:50

Nonstop1h 55m

£101

AtlantaWashington, D.C.

ATL - DCA

ATLDCA

Atlanta Hartsfield-Jackson

Fri 19/9

20:45-22:35

Nonstop1h 50m

Washington, D.C. Reagan-National

Sun 21/9

06:55-08:50

Nonstop1h 55m

£101

AtlantaWashington, D.C.

ATL - DCA

ATLDCA

Atlanta Hartsfield-Jackson

Wed 5/11

10:05-12:00

Nonstop1h 55m

Washington, D.C. Reagan-National

Thu 6/11

06:05-08:05

Nonstop2h 00m

£101

AtlantaWashington, D.C.

ATL - DCA

ATLDCA

Atlanta Hartsfield-Jackson

Thu 30/10

07:00-08:40

Nonstop1h 40m

Washington, D.C. Reagan-National

Sun 2/11

05:05-07:05

Nonstop2h 00m

£101

AtlantaWashington, D.C.

ATL - DCA

ATLDCA

Atlanta Hartsfield-Jackson

Fri 3/10

16:30-18:15

Nonstop1h 45m

Washington, D.C. Reagan-National

Tue 7/10

11:45-13:40

Nonstop1h 55m

£101

AtlantaWashington, D.C.

ATL - DCA

ATLDCA

Atlanta Hartsfield-Jackson

Thu 2/10

07:00-08:40

Nonstop1h 40m

Washington, D.C. Reagan-National

Mon 6/10

11:35-13:30

Nonstop1h 55m

£101

AtlantaWashington, D.C.

ATL - DCA

ATLDCA

Atlanta Hartsfield-Jackson

Fri 24/10

07:00-08:40

Nonstop1h 40m

Washington, D.C. Reagan-National

Sun 26/10

06:55-08:50

Nonstop1h 55m

£101

AtlantaWashington, D.C.

ATL - DCA

ATLDCA

Atlanta Hartsfield-Jackson

Fri 24/10

07:00-08:40

Nonstop1h 40m

Washington, D.C. Reagan-National

Sat 25/10

06:25-08:20

Nonstop1h 55m

£101

Flights are sorted by cheapest return flights first.

Deals found on 17/8

Showing 1-10 of 16 results
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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 return 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 return flight from Atlanta to Washington, D.C.. Price data was last updated on 8 August 2025.

The price you pay for your flight from Atlanta to Washington, D.C. may vary depending on when you book. For the best chance of a lower fare, look to book 59 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Atlanta to Washington, D.C.?

Currently, January is the cheapest month in which you can book a flight from Atlanta to Washington, D.C. (average of £599). Flying from Atlanta to Washington, D.C. in July is currently the most expensive (average of £947). 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 18 August 2025.

One of the essential ways to save on airfare from Atlanta to Washington, D.C. is to remain as flexible as possible. Flights that are at midday tend to be the most expensive. A flight in the afternoon could potentially save you up to 81% on airfare.

What is the cheapest day to fly from Atlanta to Washington, D.C.?

Use this chart to determine the cheapest time to fly return from Atlanta to Washington, D.C.. Price data was last updated on 17 August 2025.

Travellers seeking maximum savings on their Atlanta to Washington, D.C. flight should consider departing on Tuesday evenings when fares are most often at their lowest. Wednesday mornings 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 18 August 2025.

The most flights from ATL to WAS are scheduled on a Sunday (98 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (53 on average).

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.

  • What airport do you fly from for flights from Atlanta to Washington, D.C.?

    Atlanta Hartsfield-Jackson (ATL) is the airport you will fly out of if you book a flight from Atlanta to Washington, D.C.. You should not have trouble finding flights to Washington, D.C. from Hartsfield-Jackson; the airport handles an average of 76 outbound flights to Washington, D.C. per day. You should also have plenty of airline options to choose from since 0 airlines have flights from the Atlanta airport to Washington, D.C.. It is only a 8.2 mi journey to Hartsfield-Jackson (ATL) from Atlanta’s city center.

  • What are the most reliable airlines from Atlanta to Washington, D.C.?

    Consider Sun Country Air (100%), Republic Airways (94%) or Ethiopian Air (86%) when booking your flight. These represent the most reliable airlines when flying from Atlanta to Washington, D.C..

  • What are the cheapest flights from Atlanta to Washington, D.C.?

    Looking for the cheapest flight from Atlanta to Washington, D.C.? While on average our users pay £146, our data indicates the cheapest price to be £65. The most popular route (Atlanta Hartsfield-Jackson - Washington, D.C. Reagan-National), is priced around £479.

  • Can I find deals for flights from Atlanta to Washington, D.C. that include hotel bookings?

    Yes. In addition to deals on Atlanta to Washington, D.C. flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Atlanta to Washington, D.C.?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Atlanta to Washington, D.C..

  • Can I find deals for business class flights from Atlanta to Washington, D.C.?

    Yes. Cheapflights offers flight deals from Atlanta to Washington, D.C. by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Atlanta to Washington, D.C.?

    Currently, January is the cheapest month in which you can book a flight from Atlanta to Washington, D.C. (average of £599). Flying from Atlanta to Washington, D.C. in July is currently the most expensive (average of £947). 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.

See more FAQs

Travelling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Silver Spring
Hanover
Oxon Hill
Woodbridge
Arlington
College Park
Laurel
Tysons

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