$64 Cheap Flights from Atlanta (ATL) to Washington (IAD)

View $64 flight on Fri, Sep 26, 2025Opens in a new window

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

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Cheap Flights from Atlanta to Washington (ATL-IAD)

Prices were available within the past 7 days and start at $64 for one-way flights and $110 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Fri, Aug 1 - Sun, Aug 3
ATL
Atlanta
IAD
Washington
$110 Roundtrip, found 1 hour ago
$110
Roundtrip
found 1 hour ago
Select Frontier Airlines flight, departing Fri, Aug 1 from Atlanta to Washington, returning Sun, Aug 3, priced at $110 found 1 hour ago
Frontier Airlines
Sat, Jul 26 - Mon, Jul 28
ATL
Atlanta
IAD
Washington
$115 Roundtrip, found 2 hours ago
$115
Roundtrip
found 2 hours ago
Select Frontier Airlines flight, departing Sat, Jul 26 from Atlanta to Washington, returning Mon, Jul 28, priced at $115 found 2 hours ago
Frontier Airlines
Fri, Sep 26 - Mon, Sep 29
ATL
Atlanta
IAD
Washington
$119 Roundtrip, just found
$119
Roundtrip
just found
Select Frontier Airlines flight, departing Fri, Sep 26 from Atlanta to Washington, returning Mon, Sep 29, priced at $119 just found
Frontier Airlines
Thu, Aug 7 - Sat, Aug 9
ATL
Atlanta
IAD
Washington
$120 Roundtrip, just found
$120
Roundtrip
just found
Select Frontier Airlines flight, departing Thu, Aug 7 from Atlanta to Washington, returning Sat, Aug 9, priced at $120 just found
Frontier Airlines
Sun, Sep 21 - Sat, Sep 27
ATL
Atlanta
IAD
Washington
$124 Roundtrip, found 6 hours ago
$124
Roundtrip
found 6 hours ago
Select Frontier Airlines flight, departing Sun, Sep 21 from Atlanta to Washington, returning Sat, Sep 27, priced at $124 found 6 hours ago
Frontier Airlines
Fri, Jul 25 - Sat, Jul 26
ATL
Atlanta
IAD
Washington
$125 Roundtrip, just found
$125
Roundtrip
just found
Select Frontier Airlines flight, departing Fri, Jul 25 from Atlanta to Washington, returning Sat, Jul 26, priced at $125 just found
Frontier Airlines
Wed, Jul 30 - Wed, Sep 3
ATL
Atlanta
IAD
Washington
$127 Roundtrip, found 4 days ago
$127
Roundtrip
found 4 days ago
Select Frontier Airlines flight, departing Wed, Jul 30 from Atlanta to Washington, returning Wed, Sep 3, priced at $127 found 4 days ago
Delta
Sat, Aug 30 - Wed, Sep 3
ATL
Atlanta
IAD
Washington
$129 Roundtrip, found 16 hours ago
$129
Roundtrip
found 16 hours ago
Select Delta flight, departing Sat, Aug 30 from Atlanta to Washington, returning Wed, Sep 3, priced at $129 found 16 hours ago
United
Tue, Sep 2 - Thu, Sep 4
ATL
Atlanta
IAD
Washington
$129 Roundtrip, found 14 hours ago
$129
Roundtrip
found 14 hours ago
Select United flight, departing Tue, Sep 2 from Atlanta to Washington, returning Thu, Sep 4, priced at $129 found 14 hours ago
American Airlines
Thu, Aug 28 - Sun, Aug 31
ATL
Atlanta
IAD
Washington
$257 Roundtrip, just found
$257
Roundtrip
just found
Select American Airlines flight, departing Thu, Aug 28 from Atlanta to Washington, returning Sun, Aug 31, priced at $257 just found

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

February is typically the cheapest month to fly

From $48 - $112 per traveler.

Graph displaying average flight prices per month

Alternative airports near Washington

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

Select flight to Ronald Reagan Washington National DCA. Closest option available. Average driving time to city center is 8 minutes. Flights from $334
DCA
Ronald Reagan Washington National
Closest
Average driving time to city center8 min
Flights from $334
Flights from Atlanta (ATL) to Washington (IAD)
Origin airport
Hartsfield-Jackson Atlanta Intl.
Destination airport
Washington Dulles Intl.
Airlines serving
American Airlines, Delta, Frontier Airlines, United
Roundtrip price
$110
Distance
534 mi
Average flight time
1 hour 47 mins

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 August. 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 2025. You can also book with separate airlines for your outbound and return journeys, from $64 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.

 

Frequently asked questions

How much does a flight from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Washington Dulles Intl. Airport (IAD) cost?
Cheap return fares from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Washington Dulles Intl. Airport (IAD) start at $101. 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 Frontier Airlines and Spirit Airlines flight leaving ATL on August 7 2025 and touching down at IAD. The price was last updated on July 17 2025 and has not changed since.
What is the cheapest month to fly from ATL to IAD?
The cheapest flights from ATL to IAD 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 Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Washington Dulles Intl. Airport (IAD)?
Enjoy a seamless journey to Washington Dulles Intl. Airport (IAD). 3 airlines offer direct flights from Hartsfield-Jackson Atlanta Intl. Airport (ATL), including:

  • Delta Air Lines
  • United Airlines
  • Frontier Airlines

What is the cheapest airline that flies from ATL to IAD?
Take off from ATL to IAD with Frontier Airlines. This carrier currently has the lowest one-way fare on this route, starting at $64. This fare is based on the lowest price found on Expedia departing within the next three months. The flight takes off from ATL on October 4 2025. Prices were last updated on July 17 2025 and have not changed since.
How many flights per day from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Washington Dulles Intl. Airport (IAD)?
With an average of 9 direct flights departing from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Washington Dulles Intl. Airport (IAD) daily, you'll be taking off on vacation soon enough.
What are the most popular departure times for flights from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Washington Dulles Intl. Airport (IAD)?
More passengers fly between ATL and IAD at 10 PM than at any other point in the day. Prefer a quieter experience? Pick a flight outside the busiest times and you could save on your ticket as well.
What day of the week has the most flights from ATL to IAD?
If you travel on a Monday, you'll get the greatest range of choices for flights from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Washington Dulles Intl. Airport (IAD).
What is the earliest flight from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Washington Dulles Intl. Airport (IAD)?
Hartsfield-Jackson Atlanta Intl. Airport (ATL)'s earliest flight to Washington Dulles Intl. Airport (IAD) leaves at approximately 7:25AM UTC-5. With a total journey time of 1h 43m, you'll arrive at around 9:08AM UTC-5.
How long does it take to fly from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Washington Dulles Intl. Airport (IAD)?
The average flight duration from ATL to IAD is 1 hour and 43 minutes, covering a total distance of 540 mi.
What airline has the least delays from ATL to IAD?
With 100% of flights usually arriving as scheduled, Air France has the best on-time performance for direct flights from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Washington Dulles Intl. Airport (IAD). To monitor your flight status and get notified about any changes, simply head to the Expedia App.
What is the best time to fly from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Washington Dulles Intl. Airport (IAD)?
To avoid possible delays on the Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Washington Dulles Intl. Airport (IAD) route, travel before 3 PM. Flights after this time have a 22% higher chance of cancellation.**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 Washington from Hartsfield-Jackson Atlanta Intl. Airport (ATL)?
You can touch down at one of these Washington airports following your direct flight from Hartsfield-Jackson Atlanta Intl. Airport (ATL):

  • Ronald Reagan Washington National Airport (DCA)
  • Baltimore Washington Intl. Thurgood Marshall Airport (BWI)
  • Washington Dulles Intl. Airport (IAD)

Is it cheaper to buy a plane ticket from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Washington Dulles Intl. Airport (IAD) last-minute?
Holding off until just before your departure to book a ticket from ATL to IAD generally means paying more. While you may come across some last-minute deals, they're not always guaranteed. Be flexible with your travel plans for the best chance of scoring a bargain.
Is it cheaper to book an ATL to IAD flight and hotel package?
Opting for an ATL to IAD flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels in one place. Choose from our wide range of stays and then add car rentals, flights and activities to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Washington Dulles Intl. Airport (IAD)?
Usually, it's possible to cancel or reschedule your ATL to IAD flight. However, for bookings made more than 24 hours ago, additional fees may apply. Check your airline's policies in your itinerary to see what changes are allowed and if any costs are involved. You'll also find more details on our Customer Service portal.

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