$69 Cheap Flights from Atlanta (ATL) to Washington (DCA)

Atlanta (ATL) to Washington (DCA) at a glance

Explore a range of airlines offering flights from Atlanta (ATL) to Washington (DCA) on this popular domestic route. Compare your options between full-service and low-cost carriers to find the best flight prices that align with your budget and schedule as you prepare to discover Washington's iconic landmarks and vibrant neighborhoods. Get ready for your journey with essential information about flights from Hartsfield-Jackson Atlanta International Airport (ATL) to Ronald Reagan Washington National Airport (DCA).

• Fastest flight duration: around 1h 45m non-stop
• Route distance: roughly 500 miles (800 km)
• Flights per week: around 75+ flights with multiple daily departures on average
• Typical fares (one-way): economy tickets often range from $70–$365, depending on seasonality and how far ahead you book

Flights from Hartsfield-Jackson Atlanta International Airport (ATL) to Ronald Reagan Washington National Airport (DCA)

Based on recent traveler bookings, here are the top airlines favored for flights from Atlanta to Washington, particularly for non-stop and one-stop options. Common layover points include Denver International Airport (DEN) with an approximate 4h 45m layover, Charlotte-Douglas International Airport (CLT) offering around 1h 15m, and Newark Liberty International Airport (EWR) with a layover of about 1h 45m. This variety allows you to balance price, total travel time, and cabin class to find the ideal itinerary.

• Delta: This comprehensive airline provides non-stop service, with one-way ticket prices that usually fall between $75 and $385. Delta represents about 46% of departures on this route, delivering a total travel duration of approximately 1 hour and 45 minutes.
• American Airlines: As a full-service airline, American offers both non-stop and one-stop flights, with one-way fares generally ranging from $70 to $350. This carrier accounts for around 34% of departures on this route, typically taking 1 hour and 45 minutes for non-stop journeys.
• Southwest Airlines: This budget-friendly airline provides non-stop and one-stop options, with one-way fares commonly priced between $70 and $335. Southwest covers about 19% of departures along this route, with non-stop flights also taking approximately 1 hour and 45 minutes.
• United: A full-service airline offering one-stop flights, United's one-way fares generally range from $100 to $395. Passengers can expect an in-flight duration of 3 hours and 45 minutes, with total travel time nearing 5 hours and 30 minutes when accounting for layovers.
• Frontier Airlines: Known as a low-cost carrier, Frontier operates one-stop services with one-way fares typically between $105 and $225. Flights have an in-flight time of 3 hours and 45 minutes, leading to a total journey length of about 5 hours and 30 minutes, including layovers.

Travelers flying from Atlanta to Washington can enhance their journey with upgraded options. Delta provides both first class and premium economy class, while American Airlines features first class service.

Best time to fly from Atlanta (ATL) to Washington (DCA)

The most popular months for travelers flying from Atlanta to Washington are February, March, and April, when peak temperatures in Washington reach up to 56.3°F in April. If you prefer quieter travel, consider June, the least busy and relatively cheaper time to visit with fewer crowds and temperatures around 74.3°F. For better deals, August usually offers the lowest average one-way fare around $146. Flight availability peaks in May, with approximately 93 flights per week, making it easier to find convenient departure times. January has the fewest flights, with approximately 63 flights per week.

• Cheapest time to fly: August usually offers good deals with average one-way fare around $146, roughly 11% cheaper than the yearly average.
• More budget-friendly months to fly: October, September, and July typically offer average one-way fares of around $154.
• Most flight options: May has the highest number of flights from Atlanta to Washington, with approximately 93 flights per week, giving you more flexibility in scheduling your trip.

*Average one-way fare is based on Expedia flight booking data from January 2025 to April 2026 for the specified route and travel class and may change depending on availability, dates, and demand.

Alternative route from Atlanta (ATL) to Washington (DCA)

• Atlanta to Washington (ATL-IAD): Washington Dulles International Airport (IAD) is located approximately 23 miles from Ronald Reagan Washington National Airport (DCA). One-way economy ticket prices on this route generally fall between $35 and $325, influenced by the time of year and how early you book. Travelers can choose from both non-stop and one-stop flight options. Leading airlines on this route include Frontier Airlines, a budget-friendly choice, and Delta. Additionally, first-class service is offered for those seeking a premium experience.

How to find the best prices for flights from Atlanta (ATL) to Washington (DCA)

Getting some of the best deals on flights from Atlanta to Washington is all about timing and flexibility. Here are some key tips to help you save:

1. Best times to book and fly: cheaper fares are usually found when booking 2 to 8 weeks in advance, which coincides with when most travelers make their reservations. Morning departures, between 5 a.m. and 12 p.m., often offer lower prices and are the most sought-after flight times. Additionally, flying on Wednesday typically provides cheaper options, although Friday remains the most popular travel day.
2. Set up price alerts: stay updated on price changes by using Expedia's Price Tracker. Receive alerts when fares drop for your selected route.
3. Bundle and save: bundle your flight and hotel to save on Expedia, or unlock a hotel deal after booking your flight.*
4. Compare flight options: use Expedia's search tool to compare airlines, routes, direct vs. non-direct flights, and flight times. You can also sort by price to find the most affordable options.
5. Stay flexible with dates: being open to different travel days can sometimes help you find better prices on flights and hotels.
6. Think about luggage: nowadays, it's important to check the airline's baggage policies to find the best value. That may be paying for an additional carry-on bag or booking a ticket with checked luggage included. Either way, double-check your allowance before confirming your booking to avoid excess baggage fees at the airport.

*Members only. Savings vary and are not available on all bundles. Select hotels.

Arriving at Ronald Reagan Washington National Airport from Hartsfield-Jackson Atlanta International Airport

Washington welcomes travelers from Atlanta with a range of transport options based on price, convenience, and proximity. For departures, Hartsfield-Jackson Atlanta International Airport is roughly a 10-minute drive (covering about 10 miles) from central Atlanta. Washington city center is approximately a 10-minute drive (covering about 5 miles) from Ronald Reagan Washington National Airport, depending on traffic. Here's how to reach Washington efficiently:

• Hotel transfer: Transfers offer a convenient way to reach your hotel in Washington, with private rides that can be arranged in advance.
• Car rental: Renting a car from Ronald Reagan Washington National Airport is a great option if you plan to explore and sightsee beyond the city. Browse cheap car rentals at Ronald Reagan Washington National Airport on Expedia.
• Taxi/ride-hailing: Taxis and ride-hailing services may be available from designated pickup areas outside the terminal, check locally on arrival.
• Public transportation: From Ronald Reagan Washington National Airport, National Airport Station, a metro station, is located about 0.2 miles away on foot, while Alexandria Station, a train station, is about 3.8 miles away by car. For those looking to reach the waterfront, Washington Seaport, a seaport, is approximately 4.8 miles from the airport, also accessible by car.

Atlanta to Washington Flights

The cheapest times to fly from Atlanta to Washington

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Atlanta to Washington are during the month of February. You can find some of the cheapest flights from Atlanta to Washington with Expedia's search tool and vast selection of airlines.

The best time to book a flight from Atlanta to Washington

Sunday is one of the best days to book for cheap flights from Atlanta to Washington: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

How to find cheap round-trip tickets from Atlanta to Washington

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Atlanta to Washington in 2026. You can also book with separate airlines for your outbound and return journeys, from $69 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Atlanta to Washington flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

You could also save big by booking one of Expedia's vacation packages. Bundling together your Atlanta to Washington airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

*Terms apply.

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.