Cheap Flights from Atlanta Hartsfield-Jackson GA to Washington Dulles DC from $77

Compare Atlanta Hartsfield-Jackson to Washington Dulles flight deals

Find the cheapest month or even day of the year to fly to Washington Dulles

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Flight deals from Atlanta Hartsfield-Jackson to Washington Dulles

Looking for a cheap last-minute deal or the best round-trip flight from Atlanta Hartsfield-Jackson to Washington Dulles? Find the lowest prices on one-way and round-trip tickets right here.

Washington, D.C..$77 per passenger.Departing Sat, Aug 30, returning Sun, Aug 31.Round-trip flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departing from Atlanta Hartsfield-Jackson on Sat, Aug 30, arriving in Washington Dulles.Inbound direct flight with Frontier Airlines departing from Washington Dulles on Sun, Aug 31, arriving in Atlanta Hartsfield-Jackson.Price includes taxes and charges.From $77, select.

Washington, D.C..$82 per passenger.Departing Wed, Sep 24, returning Tue, Sep 30.Round-trip flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departing from Atlanta Hartsfield-Jackson on Wed, Sep 24, arriving in Washington Dulles.Inbound direct flight with Frontier Airlines departing from Washington Dulles on Tue, Sep 30, arriving in Atlanta Hartsfield-Jackson.Price includes taxes and charges.From $82, select.

Washington, D.C..$91 per passenger.Departing Sat, Aug 30, returning Thu, Sep 4.Round-trip flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departing from Atlanta Hartsfield-Jackson on Sat, Aug 30, arriving in Washington Dulles.Inbound direct flight with Frontier Airlines departing from Washington Dulles on Thu, Sep 4, arriving in Atlanta Hartsfield-Jackson.Price includes taxes and charges.From $91, select.

Washington, D.C..$96 per passenger.Departing Tue, Sep 30, returning Sun, Oct 5.Round-trip flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departing from Atlanta Hartsfield-Jackson on Tue, Sep 30, arriving in Washington Dulles.Inbound direct flight with Frontier Airlines departing from Washington Dulles on Sun, Oct 5, arriving in Atlanta Hartsfield-Jackson.Price includes taxes and charges.From $96, select.

Washington, D.C..$104 per passenger.Departing Wed, Dec 3, returning Sat, Dec 13.Round-trip flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departing from Atlanta Hartsfield-Jackson on Wed, Dec 3, arriving in Washington Dulles.Inbound direct flight with Frontier Airlines departing from Washington Dulles on Sat, Dec 13, arriving in Atlanta Hartsfield-Jackson.Price includes taxes and charges.From $104, select.

Washington, D.C..$107 per passenger.Departing Fri, Oct 24, returning Sat, Nov 1.Round-trip flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departing from Atlanta Hartsfield-Jackson on Fri, Oct 24, arriving in Washington Dulles.Inbound direct flight with Frontier Airlines departing from Washington Dulles on Sat, Nov 1, arriving in Atlanta Hartsfield-Jackson.Price includes taxes and charges.From $107, select.

Washington, D.C..$107 per passenger.Departing Fri, Oct 17, returning Sat, Oct 18.Round-trip flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departing from Atlanta Hartsfield-Jackson on Fri, Oct 17, arriving in Washington Dulles.Inbound direct flight with Frontier Airlines departing from Washington Dulles on Sat, Oct 18, arriving in Atlanta Hartsfield-Jackson.Price includes taxes and charges.From $107, select.

Washington, D.C..$110 per passenger.Departing Thu, Nov 6, returning Sun, Nov 9.Round-trip flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departing from Atlanta Hartsfield-Jackson on Thu, Nov 6, arriving in Washington Dulles.Inbound direct flight with Frontier Airlines departing from Washington Dulles on Sun, Nov 9, arriving in Atlanta Hartsfield-Jackson.Price includes taxes and charges.From $110, select.

Find the cheapest month to fly from Atlanta Hartsfield-Jackson to Washington Dulles

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Atlanta Hartsfield-Jackson to Washington Dulles flights are currently cheapest in August.

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Direct flights from Atlanta Hartsfield-Jackson to Washington Dulles

Atlanta Hartsfield-Jackson to Washington Dulles: Alternative routes

Compare routes from Atlanta Hartsfield-Jackson to Washington, D.C. below. You may find an airport to fly into that's cheaper, faster, or easier than Washington Dulles.

Atlanta to Washington, D.C.: Flight information

The things to know before you go.

Cheapest flight found	$77
Cheapest month to fly	August
Average flight time	1 hr, 45 mins
Most popular airline	LATAM Airlines
Average flights per week	433

Finding cheap flights from Atlanta Hartsfield-Jackson to Washington Dulles: Frequently asked questions

How much are round-trip flights from Atlanta Hartsfield-Jackson to Washington Dulles?

The best price we found for a round-trip flight from Atlanta Hartsfield-Jackson to Washington Dulles is $77. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.

How long does it take to fly from Atlanta Hartsfield-Jackson to Washington Dulles?

1 hour and 45 minutes is the average flight time from Atlanta Hartsfield-Jackson to Washington Dulles.

Which airlines fly direct from Atlanta Hartsfield-Jackson to Washington Dulles?

LATAM Airlines, Delta and KLM fly direct from Atlanta Hartsfield-Jackson to Washington Dulles.

How many flights are there a week from Atlanta Hartsfield-Jackson to Washington Dulles?

There are 433 flights per week flying from Atlanta Hartsfield-Jackson to Washington Dulles, as of August 2025.

When is the cheapest time to fly from Atlanta Hartsfield-Jackson to Washington Dulles?

The cheapest month to fly from Atlanta Hartsfield-Jackson to Washington Dulles is usually August.

Which upcoming date is cheapest to fly from Atlanta Hartsfield-Jackson Airport to Washington Dulles Airport on?

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Atlanta Hartsfield-Jackson Airport to Washington Dulles Airport on Saturday, August 30, 2025.

Can I get a direct flight from Atlanta Hartsfield-Jackson Airport to Washington Dulles Airport?

Yes – the average flight time is 1 hour and 45 minutes.

How can I find the best flight deal to Washington Dulles?

We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Washington Dulles but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

When is the best time to book flights to Washington, D.C.?

We crunched all the numbers in our flight calendar, and it looks like the cheapest time to book a flight to Washington, D.C. is around 40 days in advance, so don’t leave your flight to the last minute.

Which is the cheapest airline to fly with from Atlanta Hartsfield-Jackson Airport to Washington Dulles?

Currently, Frontier Airlines offers the cheapest flight tickets to Washington Dulles.

Flying from Hartsfield-Jackson Atlanta International Airport (ATL) to Washington Dulles International Airport (IAD): what you need to know

The average time for a direct flight from Hartsfield-Jackson Atlanta International Airport to Washington Dulles International Airport is 1 hour 45 minutes.
Atlanta and Washington DC share the UTC-4 timezone. This means you won't have to change your watch when you arrive.
Flights from ATL to IAD start from 05:30 — the first with United Airlines. The last service of the day is at 22:50 with Delta Air Lines. Overall, you can choose from 105 weekly Hartsfield-Jackson Atlanta International Airport to Washington Dulles International Airport flights.
For a smooth journey, turn up at the airport two hours ahead of international flights and one hour before domestic departures. This will give you plenty of time to catch your ATL to IAD flight.
Be prepared for bigger queues during popular months such as July. Arriving up to four hours ahead of an international flight and two hours for a domestic departure is a smart move.
A range of airlines operate direct flights from Hartsfield-Jackson Atlanta International Airport to Washington Dulles International Airport, so getting to Washington DC (and then discovering more of United States!) is easy. The most popular carriers that fly nonstop include:
Delta Air Lines is the airline most travelers choose to fly with on this route.
Delta Air Lines is the most punctual carrier operating ATL to IAD flights, with 78.3% of its services arriving as planned.
If you'd like to add a stop to your trip, simply deselect 'Direct flights only' when searching for your ticket from Hartsfield-Jackson Atlanta International Airport to Washington Dulles International Airport. These are the most popular stopovers between ATL and IAD:
- Piedmont Triad International Airport
- Greenville-Spartanburg International Airport
- McGhee Tyson Airport

How to find the cheapest flights from Hartsfield-Jackson Atlanta International Airport (ATL) to Washington Dulles International Airport (IAD)

$59 is the lowest price for a one-way Hartsfield-Jackson Atlanta International Airport to Washington Dulles International Airport flight. Return flights start from $77. These fares may change based on demand.
Get cheap tickets from ATL to IAD by booking eight months ahead. According to our research, that's the sweet spot for picking up a bargain.
Organize your trip for July. That's the cheapest month for flights from Hartsfield-Jackson Atlanta International Airport to Washington Dulles International Airport. If you're flexible on when you fly, try out the 'Whole month' tool to see the cheapest airfare across each month.
Picking up cheap flights from ATL to IAD is a cinch with Price Alerts. Simply set up one of these automatic alerts and we'll get in touch when there's a better deal.
Select your ideal departure and arrival times, airlines and number of stops with the filters. Alternatively, sort your results by 'Cheapest' to find the best deals on flights from Hartsfield-Jackson Atlanta International Airport to Washington Dulles International Airport.

Handy information about Hartsfield-Jackson Atlanta International Airport (ATL)

ATL is located at 6000 N Terminal Parkway.
When it comes to the on-time performance of Hartsfield-Jackson Atlanta International Airport, data shows 76.64% of flights arrive within the expected timeframe.
Hartsfield-Jackson Atlanta International Airport is around 18 kilometers from central Atlanta. If you're ride-sharing, catching a cab or driving from the center, it'll take 15 minutes or so to arrive, depending on the traffic.
The journey on public transport usually takes 1 hour 10 minutes.
Need a convenient hotel close to ATL? If you're boarding an early flight from Hartsfield-Jackson Atlanta International Airport to Washington Dulles International Airport, these accommodation options will have you moments from your check-in counter:

Arriving at Washington Dulles International Airport (IAD)

The last thing you need is a lengthy journey to your hotel if you're getting in late on a Hartsfield-Jackson Atlanta International Airport to Washington Dulles International Airport flight. Stay at one of these accommodation options near IAD instead:
Hit the road running by picking up a Washington Dulles International Airport rental car. Grab your wheels from Dollar, Thrifty or Sixt and explore beyond Washington DC's main sights.
Reserving your ride from Washington Dulles International Airport around one week in advance gives you the best chance of locking in a great deal.

Getting from Washington Dulles International Airport (IAD) to central Washington DC

The address for IAD is 1 Saarinen Circle.
Washington Dulles International Airport to central Washington DC has a drive time of about 50 minutes. It's approximately 56 kilometers away.
If you're traveling on public transport, expect a journey of about 3 hours 25 minutes.

When to fly to Washington Dulles International Airport (IAD)

The quietest month for a flight from Hartsfield-Jackson Atlanta International Airport to Washington Dulles International Airport is January, while April is the most popular. Choose the best time to go to Washington DC based on whether you prefer a bustling atmosphere or a more laid-back vibe.
The warmest month in Washington DC is July, with temperatures ranging between 19ºC (66ºF) and 33ºC (91ºF). Book your flights from Hartsfield-Jackson Atlanta International Airport to Washington Dulles International Airport in this month if this is the type of weather you enjoy.
If you like traveling in cooler conditions, search for a cheap ticket from ATL to IAD in January. Average temperatures are between -6ºC (21ºF) and 10ºC (50ºF) then.

Explore more of United States

Washington DC is easy to fall in love with, but there are so many other parts of United States waiting to be discovered. About 322 kilometers north-east of Washington DC, a trip to New York will fill your itinerary to the brim. Start with attractions like Statue of Liberty, Central Park and Empire State Building.
If you're eager to discover another major destination in United States, head for Philadelphia, about 193 kilometers north-east of Washington DC. Liberty Bell, Independence Hall and Philadelphia Museum of Art are the start of reasons to visit.