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Cheap Flights from Atlanta Hartsfield-Jackson to Washington Dulles

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 return flight from Atlanta Hartsfield-Jackson to Washington Dulles? Find the lowest prices on one-way and return tickets right here.
Washington D.C..R 1,037 per passenger.Departing Wed, 10 Sep.One-way flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Atlanta Hartsfield-Jackson on Wed, 10 Sep, arriving in Washington Dulles.Price includes taxes and charges.From R 1,037, select.
Washington D.C..R 1,038 per passenger.Departing Wed, 19 Nov.One-way flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Atlanta Hartsfield-Jackson on Wed, 19 Nov, arriving in Washington Dulles.Price includes taxes and charges.From R 1,038, select.
Washington D.C..R 1,038 per passenger.Departing Tue, 14 Oct.One-way flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Atlanta Hartsfield-Jackson on Tue, 14 Oct, arriving in Washington Dulles.Price includes taxes and charges.From R 1,038, select.
Washington D.C..R 1,038 per passenger.Departing Tue, 16 Dec.One-way flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Atlanta Hartsfield-Jackson on Tue, 16 Dec, arriving in Washington Dulles.Price includes taxes and charges.From R 1,038, select.
Washington D.C..R 1,249 per passenger.Departing Sat, 30 Aug.One-way flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Atlanta Hartsfield-Jackson on Sat, 30 Aug, arriving in Washington Dulles.Price includes taxes and charges.From R 1,249, select.
Washington D.C..R 2,083 per passenger.Departing Fri, 9 Jan.One-way flight with Delta.Outbound direct flight with Delta departs from Atlanta Hartsfield-Jackson on Fri, 9 Jan, arriving in Washington Dulles.Price includes taxes and charges.From R 2,083, select.
Washington D.C..R 2,771 per passenger.Departing Sat, 21 Feb.One-way flight with Delta.Outbound direct flight with Delta departs from Atlanta Hartsfield-Jackson on Sat, 21 Feb, arriving in Washington Dulles.Price includes taxes and charges.From R 2,771, select.
Washington D.C..R 2,772 per passenger.Departing Tue, 16 Jun.One-way flight with Delta.Outbound direct flight with Delta departs from Atlanta Hartsfield-Jackson on Tue, 16 Jun, arriving in Washington Dulles.Price includes taxes and charges.From R 2,772, 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 September.
Aug
from R 1,249
Sep
from R 1,037
Oct
from R 1,038
Nov
from R 1,038
Dec
from R 1,038
Jan
from R 2,083
Feb
from R 2,771
Mar
from R 3,204
Apr
from R 2,780
May
from R 2,772
Jun
from R 2,772
Jul
Find prices

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 foundR 1,037
Cheapest month to flySeptember
Average flight time1 hr, 45 mins
Most popular airlineLATAM Airlines
Average flights per week433

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

The best price we found for a return flight from Atlanta Hartsfield-Jackson to Washington Dulles is R 1,352. 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 Hartsfield-Jackson to Washington Dulles.
LATAM Airlines, Delta and KLM fly direct from Atlanta Hartsfield-Jackson to Washington Dulles.
As of August 2025, there are 433 flights per week flying from Atlanta Hartsfield-Jackson to Washington Dulles.
The cheapest month to fly from Atlanta Hartsfield-Jackson to Washington Dulles is usually August.
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, 30 August 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.
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 travellers 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)

  • R 1,037 is the lowest price for a one-way Hartsfield-Jackson Atlanta International Airport to Washington Dulles International Airport flight. Return flights start from R 1,352. 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.

  • Organise 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 kilometres from central Atlanta. If you're ride-sharing, catching a cab or driving from the centre, 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)

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 kilometres away.

  • If you're travelling 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 travelling 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 kilometres 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 kilometres north-east of Washington DC. Liberty Bell, Independence Hall and Philadelphia Museum of Art are the start of reasons to visit.

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.