$34 Cheap Flights from Atlanta (ATL) to Washington (IAD)

View $34 flight on Sat, May 10, 2025Opens in a new window
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Cheap Flights from Atlanta to Washington (ATL-IAD)

Prices were available within the past 7 days and start at $34 for one-way flights and $68 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Wed, Jun 4 - Sat, Jun 7
ATL
Atlanta
IAD
Washington
$68 Roundtrip, just found
$68
Roundtrip
just found
Select Frontier Airlines flight, departing Wed, Jun 4 from Atlanta to Washington, returning Sat, Jun 7, priced at $68 just found
Frontier Airlines
Wed, Jun 4 - Sat, Jun 7
ATL
Atlanta
IAD
Washington
$78 Roundtrip, just found
$78
Roundtrip
just found
Select Frontier Airlines flight, departing Wed, Jun 4 from Atlanta to Washington, returning Sat, Jun 7, priced at $78 just found
Frontier Airlines
Wed, Jun 4 - Sat, Jun 21
ATL
Atlanta
IAD
Washington
$80 Roundtrip, found 7 hours ago
$80
Roundtrip
found 7 hours ago
Select Frontier Airlines flight, departing Wed, Jun 4 from Atlanta to Washington, returning Sat, Jun 21, priced at $80 found 7 hours ago
Frontier Airlines
Sat, May 31 - Sat, Jun 7
ATL
Atlanta
IAD
Washington
$85 Roundtrip, found 3 hours ago
$85
Roundtrip
found 3 hours ago
Select Frontier Airlines flight, departing Sat, May 31 from Atlanta to Washington, returning Sat, Jun 7, priced at $85 found 3 hours ago
Frontier Airlines
Wed, Jun 4 - Sat, Jun 14
ATL
Atlanta
IAD
Washington
$88 Roundtrip, found 2 hours ago
$88
Roundtrip
found 2 hours ago
Select Frontier Airlines flight, departing Wed, Jun 4 from Atlanta to Washington, returning Sat, Jun 14, priced at $88 found 2 hours ago
Frontier Airlines
Wed, May 28 - Thu, May 29
ATL
Atlanta
IAD
Washington
$89 Roundtrip, found 1 hour ago
$89
Roundtrip
found 1 hour ago
Select Frontier Airlines flight, departing Wed, May 28 from Atlanta to Washington, returning Thu, May 29, priced at $89 found 1 hour ago
Frontier Airlines
Wed, Jun 11 - Sat, Jun 21
ATL
Atlanta
IAD
Washington
$90 Roundtrip, found 2 hours ago
$90
Roundtrip
found 2 hours ago
Select Frontier Airlines flight, departing Wed, Jun 11 from Atlanta to Washington, returning Sat, Jun 21, priced at $90 found 2 hours ago
Delta
Sat, May 24 - Tue, May 27
ATL
Atlanta
IAD
Washington
$161 Roundtrip, found 2 hours ago
$161
Roundtrip
found 2 hours ago
Select Delta flight, departing Sat, May 24 from Atlanta to Washington, returning Tue, May 27, priced at $161 found 2 hours ago
United
Tue, Jul 1 - Fri, Jul 4
ATL
Atlanta
IAD
Washington
$161 Roundtrip, found 17 hours ago
$161
Roundtrip
found 17 hours ago
Select United flight, departing Tue, Jul 1 from Atlanta to Washington, returning Fri, Jul 4, priced at $161 found 17 hours ago
American Airlines
Wed, May 28 - Thu, May 29
ATL
Atlanta
IAD
Washington
$259 Roundtrip, found 1 hour ago
$259
Roundtrip
found 1 hour ago
Select American Airlines flight, departing Wed, May 28 from Atlanta to Washington, returning Thu, May 29, priced at $259 found 1 hour ago
Flights from Atlanta (ATL) to Washington (IAD)
Origin airport
Hartsfield-Jackson Atlanta Intl.
Destination airport
Washington Dulles Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, Southwest Airlines, United
Roundtrip price
$62
Distance
534 mi

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 June. 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 $34 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 long does it take to fly from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to IAD?
Delta Air Lines operates a direct flight heading off from Hartsfield-Jackson Atlanta Intl. Airport (ATL) at 12:30PM and touching down at Washington Dulles Intl. Airport (IAD) at 2:09PM — a flying time of 1 hour and 39 minutes. Pick the best seat available, bring some things to keep you occupied and the time will fly by.
Is it cheaper to buy a plane ticket from ATL to Dulles Intl. Airport last minute?
Booking your flight from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Dulles Intl. Airport at the last minute could save you a nice sum if you stumble on a real steal. However, tickets usually don’t drop in price closer to the departure date. If you procrastinate, flights could also be booked up or the best seats taken (don’t get stuck in the middle!). If you’d rather not take any chances, book well ahead of when you want to leave. It’s worth noting that some of the best deals can be found up to 12 months in advance. If your favorite carrier hasn’t released tickets yet, check back regularly as deals are constantly updated on Expedia.
What airline has the least delays from Atlanta Airport to Washington Dulles Intl. Airport (IAD)?
Head off with United Airlines from Hartsfield–Jackson Atlanta International Airport to Washington Dulles Intl. Airport (IAD) and arrive at the time listed on your boarding card. This carrier clinches first place on this route, with an on-time score of 100%. If there is a disruption to your flight, the free Expedia App will keep you up to date. Download it and you’ll get real-time trip alerts, from flight delays to gate changes and the carousel number to collect your luggage.
What airports do you fly into for Washington from Atlanta?
From Atlanta, you can fly into Washington via Washington Dulles Intl. Airport (IAD), Ronald Reagan Washington National Airport (DCA) and Baltimore Washington Intl. Thurgood Marshall Airport (BWI). Check which terminal works best for you before you make a decision. If you settle on Washington Dulles Intl. Airport (IAD), it’s about 25 mi west of the center of the city. Use the dollars you save when booking your trip with Expedia to enjoy the city’s awesome sights, such as White House and United States Capitol.
What are the most popular departure times for flights from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to IAD?
The most popular departure times for flights from ATL to IAD are between 7:00 PM - 8:00 PM on United Airlines. Our suggestion is to head off in the morning. The earlier you go, the better your odds of a delay-free flight with less air traffic around.
Can I change the date of my flight from Hartsfield-Jackson Atlanta Intl. Airport (ATL) to Washington Dulles Intl. Airport (IAD)?
We know life happens and plans change, so Expedia is here to help make things as simple as possible. First, access your Hartsfield–Jackson Atlanta International Airport to Dulles Intl. Airport itinerary through the Expedia Trips portal and check the ticket rules about what changes you can make. If you purchased your airfare in the last 24 hours, some carriers will allow you to cancel for free and organize new flights. If you bought your ticket more than 24 hours ago, contact us through our Customer Service portal to see how we can help.

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*Available to One Key members.