Dome of the US Capitol in Washington, DC, with an American flag

Cheap Flights from Atlanta (ATL) to Washington (DCA)

  • About 547 miles
  • About 1.6 hours
  • Best months: Mar, Apr, Sep
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Washington is calling, and Atlanta travelers have plenty of options. Airlines on ATL to DCA include Delta, Southwest and Spirit. Expect about 1.6 hours in the air and fares from $172 when you book at the right moment.

Tips for finding a lower fare

  • Try booking a Tuesday or Wednesday departure to Washington; those days are quieter on most carriers.
  • Use a fare calendar and look at a full month before choosing dates.
  • Compare the total trip cost, including bags and seat fees, not just the base fare to DCA.

Airlines on this route

Delta, Southwest, Spirit

Things to see in Washington

  • National Mall
  • Smithsonian museums

Frequently asked questions

When is the cheapest time to fly from Atlanta to Washington?

Fares on ATL to DCA are often lower in Mar, Apr and Sep. Prices move with demand, so compare a few dates on the partner site before you decide.

How long is the flight from ATL to DCA?

A nonstop flight takes about 1.6 hours. Itineraries with a connection take longer, depending on the layover.

Which airlines fly from Atlanta to Washington?

Carriers we commonly see on this route include Delta, Southwest and Spirit. Schedules and availability change, so check current options when you search.

How far ahead should I book ATL to DCA?

For most domestic trips, booking about 1 to 3 months ahead gives a good balance of price and choice. Holiday travel is better booked earlier.

Is the price I see here the final price?

No. Fares shown on this page are indicative and change often. The final price, taxes and fees are shown on the partner site at booking.

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