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Cheap flights from Atlanta to Washington Dulles

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Compare Atlanta 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 to Washington Dulles

Looking for a cheap last-minute deal or the best round-trip flight from Atlanta to Washington Dulles? Find the lowest prices on one-way and round-trip tickets right here.
Washington, D.C..$81 per passenger.Departing Sat, May 10, returning Wed, May 14.Round-trip flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departing from Atlanta Hartsfield-Jackson on Sat, May 10, arriving in Washington Dulles.Inbound direct flight with Frontier Airlines departing from Washington Dulles on Wed, May 14, arriving in Atlanta Hartsfield-Jackson.Price includes taxes and charges.From $81, select.
Washington, D.C..$100 per passenger.Departing Fri, May 30, returning Wed, Jun 4.Round-trip flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departing from Atlanta Hartsfield-Jackson on Fri, May 30, arriving in Washington Dulles.Inbound direct flight with Frontier Airlines departing from Washington Dulles on Wed, Jun 4, arriving in Atlanta Hartsfield-Jackson.Price includes taxes and charges.From $100, select.
Washington, D.C..$111 per passenger.Departing Tue, Jun 3, returning Sat, Jun 14.Round-trip flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departing from Atlanta Hartsfield-Jackson on Tue, Jun 3, arriving in Washington Dulles.Inbound direct flight with Frontier Airlines departing from Washington Dulles on Sat, Jun 14, arriving in Atlanta Hartsfield-Jackson.Price includes taxes and charges.From $111, select.
Washington, D.C..$119 per passenger.Departing Wed, Jul 16, returning Sat, Aug 16.Round-trip flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departing from Atlanta Hartsfield-Jackson on Wed, Jul 16, arriving in Washington Dulles.Inbound direct flight with Frontier Airlines departing from Washington Dulles on Sat, Aug 16, arriving in Atlanta Hartsfield-Jackson.Price includes taxes and charges.From $119, select.
Washington, D.C..$122 per passenger.Departing Wed, Apr 30, returning Sat, May 3.Round-trip flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departing from Atlanta Hartsfield-Jackson on Wed, Apr 30, arriving in Washington Dulles.Inbound direct flight with Frontier Airlines departing from Washington Dulles on Sat, May 3, arriving in Atlanta Hartsfield-Jackson.Price includes taxes and charges.From $122, select.
Washington, D.C..$125 per passenger.Departing Tue, Apr 22, returning Tue, Apr 22.Round-trip flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departing from Atlanta Hartsfield-Jackson on Tue, Apr 22, arriving in Washington Dulles.Inbound direct flight with Frontier Airlines departing from Washington Dulles on Tue, Apr 22, arriving in Atlanta Hartsfield-Jackson.Price includes taxes and charges.From $125, select.
Washington, D.C..$126 per passenger.Departing Thu, Jul 3, returning Tue, Jul 8.Round-trip flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departing from Atlanta Hartsfield-Jackson on Thu, Jul 3, arriving in Washington Dulles.Inbound direct flight with Frontier Airlines departing from Washington Dulles on Tue, Jul 8, arriving in Atlanta Hartsfield-Jackson.Price includes taxes and charges.From $126, select.
Washington, D.C..$130 per passenger.Departing Mon, Jun 30, returning Fri, Jul 4.Round-trip flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departing from Atlanta Hartsfield-Jackson on Mon, Jun 30, arriving in Washington Dulles.Inbound direct flight with Frontier Airlines departing from Washington Dulles on Fri, Jul 4, arriving in Atlanta Hartsfield-Jackson.Price includes taxes and charges.From $130, select.

Find the cheapest month to fly from Atlanta to Washington Dulles

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Atlanta to Washington Dulles flights are currently cheapest in May.
Apr
from $125
May
from $81
Jun
from $111
Jul
from $126
Aug
from $130
Sep
from $235
Oct
from $235
Nov
from $238
Dec
Find prices
Jan
Find prices
Feb
from $232
Mar
Find prices

Direct flights from Atlanta to Washington Dulles

Atlanta to Washington Dulles: Alternative routes

Compare routes from Atlanta 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$81
Cheapest month to flyMay
Average flight time1 hr, 45 mins
Most popular airlineDelta
Average flights per week363

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

The best price we found for a round-trip flight from Atlanta to Washington Dulles is $81. 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.
1 hour and 45 minutes is the average flight time from Atlanta to Washington Dulles.
Delta, WestJet and LATAM Airlines fly direct from Atlanta to Washington Dulles.
There are 363 flights per week flying from Atlanta to Washington Dulles, as of April 2025.
The cheapest month to fly from Atlanta to Washington Dulles is usually April 2025.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Atlanta to Washington Dulles Airport on Saturday, May 10, 2025.
Yes – the average flight time is 1 hour and 45 minutes.
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.
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.
The cheapest airline that flies to Washington Dulles is Frontier Airlines.

Traveling from Atlanta to Washington Dulles International Airport (IAD): what you need to know

  • Start your adventure at Hartsfield-Jackson Atlanta International Airport (ATL), the main airport in Atlanta. Look for flights from Atlanta to Washington Dulles International Airport (IAD) that depart from this base.

  • 1 hour 46 minutes is the average duration of a direct flight from Atlanta to Washington Dulles International Airport.

  • Atlanta and Washington DC (where Washington Dulles International Airport is located) share the UTC-4 timezone. That means you won't need to adjust your watch once you arrive.

  • The busiest route is from Hartsfield-Jackson Atlanta International Airport (ATL) to Washington Dulles International Airport (IAD), with 105 direct services every week. If you want to head off as soon as possible, the earliest flight from ATL to IAD is the 05:30 United service. If you prefer to travel later, the final departure is at 22:50 with Delta.

  • Arriving two hours before an international flight and one hour ahead of a domestic departure are golden rules for hassle-free flying. Get to the airport on time to catch your flight from Atlanta to IAD.

  • If you're going away during a peak month like July, arrive at the terminal even earlier. It's wise to arrive up to four hours before an international flight and two hours ahead of domestic departures. Security lines will be longer during vacation periods like Thanksgiving, Christmas and New Year.

Airports in Atlanta

Hartsfield-Jackson Atlanta International Airport (ATL)

  • Hartsfield-Jackson Atlanta International Airport (ATL) is a convenient option for traveling directly to your destination. Nonstop flights from Atlanta to Washington Dulles International Airport (IAD) take off from this terminal.

  • You'll have your choice of carriers offering direct flights from Atlanta to Washington Dulles International Airport leaving from ATL. Head off on your trip with any of these:

  • The distance from central Atlanta to ATL is around 18 kilometers. Check out Google Maps for the fastest route, whether that's in your own car or with public transport.

  • Have an early flight from Atlanta to Washington Dulles International Airport? Avoid the stress of rushing to the terminal (and catch some extra z's) by choosing one of these hotels near Hartsfield-Jackson Atlanta International Airport:

About Washington Dulles International Airport (IAD)

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

  • Washington Dulles International Airport is approximately 56 kilometers from the center of Washington DC. With a car rental or if you're catching a cab, the drive is around 51 minutes.

  • It takes roughly 3 hours and 26 minutes if you're traveling by public transport.

How to find the cheapest flights from Atlanta to Washington Dulles International Airport (IAD)

  • $44 is the cheapest price we've found for a one-way ticket from Atlanta to Washington Dulles International Airport. Return flights start from $81. Prices are subject to change based on availability and may vary at the time of booking.

  • 10 months before your departure is the best time to find cheap tickets from Atlanta to IAD.

  • July is the cheapest month for tickets from Atlanta to Washington Dulles International Airport. If you're looking to travel during a different time of year, use the 'Whole month' search feature to see the lowest prices for each month.

  • Finding a cheap ticket from Atlanta to IAD couldn't be easier with Price Alerts. Simply create one of these automatic alerts and we'll get in touch when there's a better deal.

  • Customize your journey with filters. Choose the duration, number of stops, and arrival and departure times to find the ideal flight from Atlanta to Washington Dulles International Airport. You can also sort the results to see the 'Fastest,' 'Cheapest' or 'Best' options first.

The best time to fly from Atlanta to Washington Dulles International Airport (IAD)

  • February is the quietest time of year to fly to Washington DC. Alternatively, follow the crowds and go in July. This is the most popular month for flights from Atlanta to Washington Dulles International Airport, but the best time to go is your call.

  • Think about the kind of weather that'll suit your plans for Washington DC. The warmest month is July. Book your flights from Atlanta to IAD during then and you can expect temperatures of between 19ºC and 33ºC.

  • Search for cheap flights from Atlanta to Washington Dulles International Airport in January if you like traveling in cooler conditions. Temperatures are at their lowest around then, ranging between -6ºC and 10ºC on average.

More about Washington DC

  • Start your Washington DC trip off on the right foot by choosing the ideal place to stay. As soon as you've booked your flight from Atlanta to Washington Dulles International Airport, check out our selection of accommodation options including:

  • There are so many things to explore in this city it can be tricky to know where to start. White House Historical Association, The White House and National Mall are major attractions which should feature on any good Washington DC itinerary.

Complete your Washington DC trip with a car rental

  • Finding you a cheap flight from Atlanta to Washington Dulles International Airport isn't the only trick up our sleeve. Browse our car rentals in Washington DC and explore the city on your own terms. We search for deals from trusted car rental providers and put them all in one place. You can instantly compare offers and then book with no fees.

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Plan the rest of your trip from Atlanta to Washington, D.C.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.