Atlanta to Washington
Compare & Book Cheap ATL–D.C. Flights

Best Time to Fly from Atlanta to Washington

If you are planning a trip to Washington and want to know when to book the cheapest flight, you should be aware of the following information.

• Book Early: For the best fares, book 2–3 weeks before departure.
• Cheapest Months: January, February, and September.
• High Season: March-June (Cherry Blossom and Spring travel season).
• Best Days: Tuesday-Thursday (lowest prices and fewer passengers).

How to get cheap flight tickets between ATL and D.C. flights?

Wish to spend less on your flight ticket? Here are the best strategies:

• Compare the Fare Calendar: Compare prices on several days to discover the least expensive day to fly.
• Book Early: Fares go up close to the date of travel, 2-4 weeks before departure.
• Be Flexible: Flights that are on the red eye or midweek tend to be cheaper.
• Turn on Fare Alerts: Be notified immediately when the fare has decreased on your DCA flight.
• Compare Airlines: Balance savings and comfort—compare low-cost airlines with high-end airlines.

Airlines Flying from Atlanta (ATL) to Washington (D.C.)

Do you want to fly from ATL with the best comfort, price, and value? Here's a quick rundown of the top airlines that fly this popular route, as well as what you can expect from each.

Delta Air Lines

Delta Air Lines has fares that begin at $79 and offers a comfortable and reliable experience when flying. Delta is a good premium alternative on the Atlanta to Washington route because it offers a free carry-on bag, free snacks, and Wi-Fi on most of its flights.

American Airlines

American Airlines starts at $79 for the Atlanta to Washington route and has comfortable standard seating with access to its AAdvantage loyalty rewards program. It is an excellent option for frequent flyers who would like to have a pleasant travel experience and earn miles.

Southwest Airlines

Southwest Airlines costs $79 on the Atlanta to Washington route and is the best option to consider in case of flexibility. Southwest is one of the friendliest options for travelers, as all tickets come with two free checked bags, and the company does not charge for flight changes.

Frontier Airlines

On the Atlanta to Washington route, the lowest fare offered by the airlines is at Frontier, which charges as low as $29. It is most suitable for passengers who want ultra-budget travel, as the latter can buy add-ons like bags and seat selection depending on their requirements.

United Airlines 

United Airlines has fares that begin at $79 on the Atlanta-Washington route, which provides customers with onboard Wi-Fi and the option of earning miles in the MileagePlus rewards program. It is a good bet when one is interested in good service and loyalty rewards.

(All fares mentioned are approximate and subject to change. Please verify current prices before booking.)