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Uncover the best deals on Atlanta to Washington flights by comparing fares from hundreds of airlines and agencies.
Good to Know: Cheapest and Fastest ATL - IAD Flights
Useful information for finding best airline tickets from Hartsfield Jackson Atlanta International to Washington Dulles International on your next trip.
Cheapest Round Trip Flight
$224
American Airlines
• nonstop
• 2h 37m
Nov 02 – Nov 08
The cheapest round trip flight from Atlanta to Washington (ATL-IAD-ATL) is currently $224
Cheapest One way Flight
$144
United Airlines
• 1 stop
• 7h 25m
Oct 29
The cheapest one way flight from Atlanta to Washington (ATL-IAD) is currently $144
Cheapest Direct Flight
$224
American Airlines
• nonstop
• 2h 37m
Nov 02
The cheapest nonstop flight from Atlanta to Washington (ATL-IAD) is currently $224
Fastest Flight
2h 25m
The fastest nonstop flight from Atlanta to Washington (ATL-IAD) takes 2h 25m
Top Airlines Flying from Atlanta to Washington
Latest Flight Deals from Atlanta (ATL) to Washington (IAD)
Compare and book low fare round-trip air tickets from Atlanta to Washington. Ideal for travelers with confirmed return itineraries.
Nov 02 - Nov 08, Economy
Atlanta → Washington
2h 37m
6:15 AM - 8:12 AM • nonstop
Atlanta → Washington
3h 24m
8:20 AM - 10:24 AM • nonstop
American Airlines
Nov 02 - Nov 08, Economy
Atlanta → Washington
2h 33m
9:02 AM - 10:55 AM • nonstop
Atlanta → Washington
3h 24m
8:20 AM - 10:24 AM • nonstop
American Airlines
Nov 02 - Nov 08, Economy
Atlanta → Washington
2h 25m
10:45 AM - 12:30 PM • nonstop
Atlanta → Washington
3h 20m
7:25 AM - 9:25 AM • nonstop
Southwest Airlines
Nov 02 - Nov 08, Economy
Atlanta → Washington
2h 25m
8:00 PM - 9:45 PM • nonstop
Atlanta → Washington
3h 20m
7:25 AM - 9:25 AM • nonstop
Southwest Airlines
Nov 02 - Nov 08, Economy
Atlanta → Washington
2h 25m
1:55 PM - 3:40 PM • nonstop
Atlanta → Washington
3h 20m
7:25 AM - 9:25 AM • nonstop
Southwest Airlines
Explore competitive one-way airfare options for ATL - IAD flights. Best suited for flexible or open-ended travel plans.
Flying to Washington soon? We've surfaced some of the most affordable last-minute flights from Atlanta to Washington, ideal for urgent plans or spontaneous trips.
Looking for the fastest way to Washington? These direct flight options from ATL to IAD offer both convenience and value—no layovers, just straight to your destination.
Nov 02 - Nov 08, Economy
Atlanta → Washington
2h 37m
6:15 AM - 8:12 AM • nonstop
Atlanta → Washington
3h 24m
8:20 AM - 10:24 AM • nonstop
American Airlines
Nov 02 - Nov 08, Economy
Atlanta → Washington
2h 33m
9:02 AM - 10:55 AM • nonstop
Atlanta → Washington
3h 24m
8:20 AM - 10:24 AM • nonstop
American Airlines
Nov 02 - Nov 08, Economy
Atlanta → Washington
2h 25m
10:45 AM - 12:30 PM • nonstop
Atlanta → Washington
3h 20m
7:25 AM - 9:25 AM • nonstop
Southwest Airlines
Nov 02 - Nov 08, Economy
Atlanta → Washington
2h 25m
8:00 PM - 9:45 PM • nonstop
Atlanta → Washington
3h 20m
7:25 AM - 9:25 AM • nonstop
Southwest Airlines
Nov 02 - Nov 08, Economy
Atlanta → Washington
2h 25m
1:55 PM - 3:40 PM • nonstop
Atlanta → Washington
3h 20m
7:25 AM - 9:25 AM • nonstop
Southwest Airlines
FAQs on Atlanta to Washington Flights
What are the airports in Atlanta?
ATL
What’s the most popular airline flying from ATL to IAD?
The most popular airline flying from Atlanta to Washington are
Can I fly from ATL to IAD non-stop?
Yes, you can fly ATL to IAD non-stop on
Which airlines fly nonstop between Atlanta and Washington?
The non-stop flights between Atlanta and Washington are .
What’s the earliest departure time from ATL to IAD Airport?
The earliest flight leaves ATL at 5:00 am and lands in IAD - Washington Dulles International
What are the airports in Washington?
IAD,BWI,DCA
Can I make changes to my Atlanta to Washington flight tickets or cancel them on FareLeaders.com?
No. We are an airfare comparison site. All the tickets are booked by the travel agent offering the flight deal and any changes or cancellations to be made are directly done directly by them or the airlines.
Can I cancel my flight tickets from ATL to IAD?
Read the fare rules of the Atlanta to Washington air tickets booked. Some airlines allow you to cancel the tickets within a stipulated time period with a cancellation fee.
Which airline alliances offer flights from Atlanta and Washington?
operate flights between Atlanta and Washington
How long does a flight from Atlanta to Washington take?
It takes approximately 2 hour to fly non-stop from ATL to IAD, which is 533.9 miles by air.
Which airlines provide the cheapest flights from Atlanta (ATL) to Washington (IAD) ?
In the past couple of days, the cheapest tickets to IAD from ATL were found on UA : USD 144
Do I need a passport to fly between ATL and IAD?
No
What’s the latest departure time from ATL to IAD ?
The last flight leaves ATL at 10:40 pm
Essential Information for Booking Flights from Atlanta (ATL) - AI Insights
What's the cheapest airline from atl to iad?
Frontier Airlines offers budget-friendly flights from Hartsfield Jackson Atlanta International Airport (ATL) to Washington Dulles International Airport (IAD) with a layover. For a one-way trip, consider booking at least 16 days in advance to secure the cheapest airfares. You can find affordable airfares on their website, and use keywords like "cheap airline tickets" and "airfare" to find the best deals.
What's the popular airline to fly from atl to iad?
You can fly from Hartsfield Jackson Atlanta International Airport (atl) to Washington Dulles International Airport (iad) on United Airlines (UA) with a 2-stop flight. For a one-way trip, it's recommended to book at least 16 days in advance to secure affordable airfares. You can find budget-friendly flights on United Airlines' website or through a travel agency.
What's the cheapest day of the week to fly from atl to iad?
The cheapest day to fly from Atlanta (ATL) to Washington Dulles International (IAD) is typically Sunday. Flying on Sundays can result in lower fares compared to other days of the week. For a two-passenger economy flight with two stops, booking at least 16 days in advance can help secure the best available airfare.
What's the cheapest month to fly from atl to iad?
The cheapest month to fly from Atlanta (ATL) to Washington Dulles International (IAD) is October, as it tends to have lower airfares during this time. You can expect to find budget-friendly flights with airlines such as those operating at the airport.
Which airline/airlines fly from atl to iad?
The airlines that fly from Atlanta (ATL) to Washington Dulles International (IAD) have the following options: Aeromexico, WestJet Airlines, Alaska Airlines, Southwest Airlines, Delta Airlines, United Airlines, Frontier Airlines, and LATAM Airlines. You can find more information on airfares and flights on our website.
What is the cheapest flight from Atlanta to Washington Dulles International Airport?
The cheapest flight from Atlanta to Washington Dulles International Airport can be found on Frontier Airlines (F9) with a one-way trip (single leg) and advance booking days of 16 days prior to departure.
How many advance booking days do I need to book my one-way trip?
You need to book your one-way trip at least 16 days in advance to get the best airfare deals.
Can I find the best airfare deals on your website?
Yes, you can find the best airfare deals on our website, FareLeaders, with airlines like United Airlines (UA), Aeromexico (AM), and Southwest Airlines (WN).
What is the agency's policy on booking and canceling flights?
Our agency policy allows for flexible booking and canceling options, so you can easily manage your flight bookings.
How do I book my flight on your website?
To book your flight on our website, simply search for your desired destination and airline, and follow the booking process.
Can I book my flight for July on your website?
Yes, you can book your flight for July on our website, FareLeaders, and take advantage of our cheapest airfare deals.
How do I search for flights on your website?
To search for flights on our website, simply enter your origin and destination airports, and select your preferred airline.
Atlanta (ATL) to Washington (IAD): Airport Information
| Origin Airport | Hartsfield Jackson Atlanta International , Atlanta, US |
| Destination Airport | Washington Dulles International , Washington, US |
| Distance | 534 miles |
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