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

Popular airlines from Washington Dulles Intl. Airport (IAD) to Hartsfield-Jackson Atlanta International Airport (ATL)

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Today's featured flight deals from Washington Dulles Intl. Airport (IAD) to Hartsfield-Jackson Atlanta International Airport (ATL)

Nonstop
Carry-on included
Lower price than typical

Cheap Flights from Washington to Atlanta (IAD-ATL)

Prices were available within the past 7 days and start at $69 for one-way flights and $120 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Frontier Airlines
Frontier Airlines
Frontier Airlines
United
United
Frontier Airlines
Frontier Airlines
United
Delta

Find the cheapest month to fly from Washington (IAD) to Atlanta (ATL)

January is typically the cheapest month to fly

From $48 - $229 per traveler.

Graph displaying average flight prices per month

Alternative airports near Atlanta

Prices were available within the past 7 days. Prices and availability are subject to change.

Flights from Washington (IAD) to Atlanta (ATL)
Origin airport
Washington Dulles Intl.
Destination airport
Hartsfield-Jackson Atlanta Intl.
Airlines serving
American Airlines, Delta, Frontier Airlines, United
Roundtrip price
$76
Distance
534 mi
Average flight time
1 hour 52 mins

Washington to Atlanta Flights

The cheapest times to fly from Washington to Atlanta

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 Washington to Atlanta are during the month of August. You can find some of the cheapest flights from Washington to Atlanta with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Washington to Atlanta

Sunday is one of the best days to book for cheap flights from Washington to Atlanta: 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 Washington to Atlanta

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 Washington to Atlanta in 2025. 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 Washington to Atlanta 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 Washington to Atlanta 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.

 

Frequently asked questions

How much does a flight from Washington Dulles Intl. Airport (IAD) to Hartsfield-Jackson Atlanta Intl. Airport (ATL) cost?
Cheap return fares from Washington Dulles Intl. Airport (IAD) to Hartsfield-Jackson Atlanta Intl. Airport (ATL) start at $100. This information is based on the cheapest price found on Expedia for this return journey departing within the next three months. This airfare is for a Delta and Frontier Airlines flight leaving IAD on August 15 2025 and touching down at ATL. The price was last updated on July 23 2025 and has not changed since.
What is the cheapest month to fly from IAD to ATL?
The cheapest flights from IAD to ATL are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
Which airlines fly direct from Washington Dulles Intl. Airport (IAD) to Hartsfield-Jackson Atlanta Intl. Airport (ATL)?
Enjoy an uninterrupted journey to Hartsfield-Jackson Atlanta Intl. Airport (ATL). 3 airlines offer direct flights from Washington Dulles Intl. Airport (IAD), including:

  • Delta Air Lines
  • United Airlines
  • Frontier Airlines

What is the cheapest airline that flies from IAD to ATL?
Fly from IAD to ATL with Frontier Airlines. This airline currently has the lowest one-way fare on this route, starting from $64. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from IAD on October 9 2025. Prices were last updated on July 23 2025 and have not changed since.
How many flights per day from Washington Dulles Intl. Airport (IAD) to Hartsfield-Jackson Atlanta Intl. Airport (ATL)?
With an average of 9 nonstop flights departing from Washington Dulles Intl. Airport (IAD) to Hartsfield-Jackson Atlanta Intl. Airport (ATL) daily, you'll be cruising above the clouds before you know it.
What are the most popular departure times for flights from Washington Dulles Intl. Airport (IAD) to Hartsfield-Jackson Atlanta Intl. Airport (ATL)?
Flights between IAD and ATL tend to be busiest at 12 PM. If you want a less crowded experience and potentially cheaper fares, look for a departure that's outside typical rush times.
What day of the week has the most flights from IAD to ATL?
Friday has the most flights from Washington Dulles Intl. Airport (IAD) to Hartsfield-Jackson Atlanta Intl. Airport (ATL). Consider traveling on this day and you'll have a greater chance of finding a departure that works with your plans.
What is the earliest flight from Washington Dulles Intl. Airport (IAD) to Hartsfield-Jackson Atlanta Intl. Airport (ATL)?
The first flight of the day taking off from Washington Dulles Intl. Airport (IAD) is at around 6:00AM UTC-5. Hop on this flight and you'll reach Hartsfield-Jackson Atlanta Intl. Airport (ATL) at approximately 7:59AM UTC-5. The entire trip takes 1h 59m.
How long does it take to fly from Washington Dulles Intl. Airport (IAD) to Hartsfield-Jackson Atlanta Intl. Airport (ATL)?
It takes approximately 2 hours to cover the 540 mi from IAD to ATL.
What airline has the least delays from IAD to ATL?
LATAM Airlines has the strongest track record for on-time direct flights from Washington Dulles Intl. Airport (IAD) to Hartsfield-Jackson Atlanta Intl. Airport (ATL), with an on-time score of 91%. Use the Expedia App to check your journey status before you take off and get notified of any changes.
What is the best time to fly from Washington Dulles Intl. Airport (IAD) to Hartsfield-Jackson Atlanta Intl. Airport (ATL)?
Book a flight from Washington Dulles Intl. Airport (IAD) to Hartsfield-Jackson Atlanta Intl. Airport (ATL) that takes off before 3 PM to reduce the likelihood of delays. Departures after this time are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Atlanta from Washington Dulles Intl. Airport (IAD)?
If you're flying on a direct flight from Washington Dulles Intl. Airport (IAD) to Atlanta, Hartsfield-Jackson Atlanta Intl. Airport (ATL) is the only airport you can touch down at.
Is it cheaper to buy a plane ticket from Washington Dulles Intl. Airport (IAD) to Hartsfield-Jackson Atlanta Intl. Airport (ATL) last-minute?
Last-minute bookings from IAD to ATL are usually more expensive. To secure the best prices, start searching for flights as early as possible. That being said, if you're flexible with your travel plans, you may find a cheap ticket just before your departure.
Is it cheaper to book an IAD to ATL flight and hotel package?
Opting for an IAD to ATL flight and hotel package tends to be cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Pick from our impressive range of hotels and then add flights, car rentals and activities to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Washington Dulles Intl. Airport (IAD) to Hartsfield-Jackson Atlanta Intl. Airport (ATL)?
In most cases, you can cancel or modify your IAD to ATL flight. However, additional charges may apply, especially if you made your booking over 24 hours ago. Double-check your itinerary for the airline's policies and fees on flight changes, or if you want more information, go to our Customer Service portal.

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