What are the cheapest airlines flying from Atlanta to Washington, D.C. Dulles Intl Airport round-trip?

Cheapflights users have booked flights from Atlanta to Washington, D.C. Dulles Intl Airport round-trip from $77. Other airlines that can offer you cheap pricing are Delta, from $169, and United Airlines, from $249. Frontier is currently priced 63% below the average price you’ll pay for this route.

What are the cheapest airlines to fly from Atlanta to Washington, D.C. Dulles Intl Airport one-way?

To fly one-way, consider booking your trip with Frontier, which is currently one of the cheapest options available, starting at $47. Delta flights start at $79 while deals on United Airlines start at $81 one-way.

What are the cheapest flights from Atlanta to Washington, D.C. Dulles Intl Airport?

The cheapest flight price from Atlanta to Washington, D.C. Dulles Intl Airport is $59. On average you can expect to pay $1,060. The most popular route, (Atlanta Hartsfield-Jackson - Washington, D.C. Dulles Intl), can usually be booked for $103.

What are the most reliable airlines from Atlanta to Washington, D.C. Dulles Intl Airport?

Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Atlanta to Washington, D.C. Dulles Intl Airport on time: Mesa Airlines (100%), Copa Airlines (95%), Ethiopian Air (92%).

What are the most popular airlines that fly from Atlanta to Washington, D.C. Dulles Intl Airport?

Consider Delta, Frontier or Spirit Airlines when booking your flight. These represent the most popular airlines when flying from Atlanta to Washington, D.C. Dulles Intl Airport.

What is the cheapest day to fly round-trip from Atlanta to Washington, D.C. Dulles Intl Airport?

Flights from Atlanta to Washington, D.C. Dulles Intl Airport are found to be more expensive on Monday. This shouldn't discourage you from searching as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Washington, D.C. Dulles Intl Airport.

What is the cheapest month to fly from Atlanta to Washington, D.C. Dulles Intl Airport?

Due to multiple factors, expect to potentially pay more when booking in July. For low rates, February can be a great choice for travel to Washington, D.C. Dulles Intl Airport. Flights to Washington, D.C. Dulles Intl Airport from Atlanta in February are about $162 on average during February, but can be found for as low as $46.

Most accurate provider : When it comes to deals on Atlanta-Washington, D.C. Dulles Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Atlanta-Washington, D.C. Dulles Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Atlanta-Washington, D.C. Dulles Intl Airport flight searches over the past month and is updated monthly.

Most trusted provider : When it comes to deals on Atlanta-Washington, D.C. Dulles Intl Airport flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Atlanta-Washington, D.C. Dulles Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

What airport do you fly from for flights from Atlanta to Washington, D.C. Dulles Intl?

Most people fly from Atlanta Hartsfield-Jackson (ATL) if they book a flight from Atlanta to Washington, D.C. Dulles Intl. On average, Hartsfield-Jackson has 37 outbound flights to Washington, D.C. Dulles Intl per day from 4 airlines. Atlanta Hartsfield-Jackson is conveniently located just 8.2 mi from Atlanta’s city center.

Can I find deals for flights from Atlanta to Dulles Intl that include hotel bookings?

Yes. In addition to deals on Atlanta to Dulles Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Atlanta to Dulles Intl?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Atlanta to Dulles Intl.

Can I find deals for business class flights from Atlanta to Dulles Intl?

Yes. Cheapflights offers flight deals from Atlanta to Dulles Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$47+ Flights from Atlanta to Washington, D.C. Dulles Intl Airport

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1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

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We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

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Cheapflights Tip: The best prices from Atlanta Hartsfield-Jackson to Washington, D.C. Dulles Intl are usually found in February or January, booked 89 days in advance, depart on a Friday or Thursday and return on a Friday

Cheap flight deals from Atlanta to Dulles Intl

Most accurate provider	FlightHub 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$77 (Cheapflightsfares)
One-way from	$47 (Flightnetwork)
Popular in	June
Cheapest in	February
Average price	$197
Good round-trip deal	$170 or less
Good one-way deal	$95 or less

Provider with most accurate pricing for Atlanta Hartsfield-Jackson-Washington, D.C. Dulles Intl flight deals.

Search Deals

Provider most trusted by Cheapflights users for Atlanta Hartsfield-Jackson-Washington, D.C. Dulles Intl flights.

Search Deals

From Atlanta Hartsfield-Jackson to Washington, D.C. Dulles Intl

Search Deals

One-way flight from Atlanta Hartsfield-Jackson to Washington, D.C. Dulles Intl

Search Deals

Highest demand for flights based on searches. 17% potential increase in price ($43 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($6 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in April 2025

Search Deals

Price to beat on a round-trip flight from Atlanta Hartsfield-Jackson to Washington, D.C. Dulles Intl.

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Price to beat on a one-way flight from Atlanta Hartsfield-Jackson to Washington, D.C. Dulles Intl.

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Find flight deals from Atlanta to Dulles Intl

Cheapest flights from Atlanta to Dulles Intl
Explore the most affordable flight options available from Atlanta to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on abril 16, 2025.

mié. 5/141:03 pmATL - IAD

Nonstop1h 47mFrontier

mié. 5/216:11 pmIAD - ATL

Nonstop2h 06mFrontier

Deal found 4/16

$77

sáb. 5/247:34 amATL - IAD

Nonstop1h 40mDelta

sáb. 5/243:37 pmIAD - ATL

Nonstop1h 53mDelta

Deal found 4/16

$169

mié. 6/189:47 amATL - IAD

1 stop4h 40mUnited Airlines

mar. 6/245:31 pmIAD - ATL

1 stop6h 13mUnited Airlines

Deal found 4/15

$249

Best flights from Atlanta to Dulles Intl
Discover carefully curated flight deals from Atlanta to Dulles Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated abril 16, 2025.

mié. 5/141:03 pmATL - IAD

Nonstop1h 47mFrontier

mié. 5/216:11 pmIAD - ATL

Nonstop2h 06mFrontier

Deal found 4/15

$77

sáb. 5/247:34 amATL - IAD

Nonstop1h 40mDelta

sáb. 5/243:37 pmIAD - ATL

Nonstop1h 53mDelta

Deal found 4/16

$169

mié. 6/189:47 amATL - IAD

1 stop4h 40mUnited Airlines

mar. 6/245:31 pmIAD - ATL

1 stop6h 13mUnited Airlines

Deal found 4/15

$249

sáb. 5/245:00 amATL - IAD

1 stop3h 38mAmerican Airlines

sáb. 5/248:06 pmIAD - ATL

1 stop4h 06mAmerican Airlines

Deal found 4/16

$257

Last-minute flights from Atlanta to Dulles Intl
Discover last-minute flight deals from Atlanta to Dulles Intl. Data last updated abril 16, 2025 and is based on user searches.

jue. 4/244:52 pmATL - IAD

2 stops19h 31mMultiple Airlines

lun. 4/288:25 amIAD - ATL

3 stops29h 24mMultiple Airlines

Deal found 4/14

$360

lun. 4/282:38 pmATL - IAD

Nonstop1h 52mUnited Airlines

mié. 4/3012:40 pmIAD - ATL

Nonstop1h 50mUnited Airlines

Deal found 4/15

$287

mar. 4/2912:36 pmATL - IAD

Nonstop1h 46mFrontier

sáb. 5/315:15 amIAD - ATL

Nonstop2h 06mFrontier

Deal found 4/15

$114

mar. 4/2911:20 amATL - IAD

Nonstop1h 41mDelta

mar. 4/295:32 pmIAD - ATL

Nonstop1h 58mDelta

Deal found 4/15

$237

mar. 4/2910:56 amATL - IAD

1 stop5h 26mAmerican Airlines

jue. 5/19:10 amIAD - ATL

1 stop6h 07mAmerican Airlines

Deal found 4/15

$282

mié. 5/141:03 pmATL - IAD

Nonstop1h 47mFrontier

mié. 5/216:11 pmIAD - ATL

Nonstop2h 06mFrontier

Deal found 4/15

$77

sáb. 5/247:34 amATL - IAD

Nonstop1h 40mDelta

dom. 5/256:00 amIAD - ATL

Nonstop1h 45mDelta

Deal found 4/16

$169

sáb. 5/248:13 pmATL - IAD

1 stop3h 49mAmerican Airlines

dom. 5/255:26 pmIAD - ATL

1 stop6h 26mAmerican Airlines

Deal found 4/15

$257

One-way flights from Atlanta to Dulles Intl
Search for one-way flight options from Atlanta to Dulles Intl. Find affordable one-way fares based on user searches. Data last updated abril 16, 2025.

mar. 6/39:45 pmATL - IAD

Nonstop1h 49mFrontier

Deal found 4/15

$47

sáb. 5/177:50 pmATL - IAD

Nonstop1h 44mDelta

Deal found 4/16

$79

mar. 7/15:30 amATL - IAD

Nonstop1h 46mUnited Airlines

Deal found 4/15

$81

jue. 6/195:45 amATL - IAD

2 stops28h 35mMultiple Airlines

Deal found 4/16

$106

lun. 6/1610:17 amATL - IAD

1 stop10h 20mAvelo Airlines

Deal found 4/16

$113

mar. 6/38:13 pmATL - IAD

1 stop3h 49mAmerican Airlines

Deal found 4/16

$134

dom. 6/296:15 amATL - IAD

1 stop9h 04mSun Country Air

Deal found 4/14

$153

Cheapflights Fare Finder

Use the filters below to find and compare flights from Atlanta to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

AtlantaWashington, D.C.

ATL - IAD

ATLIAD

Atlanta Hartsfield-Jackson

mié. 5/14

1:03 pm-2:50 pm

Nonstop1h 47m

Washington, D.C. Dulles Intl

mié. 5/21

6:11 pm-8:17 pm

Nonstop2h 06m

$77

AtlantaWashington, D.C.

ATL - IAD

ATLIAD

Atlanta Hartsfield-Jackson

sáb. 5/24

7:34 am-9:14 am

Nonstop1h 40m

Washington, D.C. Dulles Intl

dom. 5/25

6:00 am-7:45 am

Nonstop1h 45m

$169

AtlantaWashington, D.C.

ATL - IAD

ATLIAD

Atlanta Hartsfield-Jackson

mié. 6/18

9:47 am-2:27 pm

1 stop4h 40m

Washington, D.C. Dulles Intl

mar. 6/24

5:31 pm-11:44 pm

1 stop6h 13m

$249

AtlantaWashington, D.C.

ATL - IAD

ATLIAD

Atlanta Hartsfield-Jackson

sáb. 5/24

8:13 pm-12:02 am

1 stop3h 49m

Washington, D.C. Dulles Intl

dom. 5/25

5:26 pm-11:52 pm

1 stop6h 26m

$257

AtlantaWashington, D.C.

ATL - IAD

ATLIAD

Atlanta Hartsfield-Jackson

mar. 6/3

9:45 pm-11:34 pm

Nonstop1h 49m

$47

AtlantaWashington, D.C.

ATL - IAD

ATLIAD

Atlanta Hartsfield-Jackson

sáb. 5/17

7:50 pm-9:34 pm

Nonstop1h 44m

$79

AtlantaWashington, D.C.

ATL - IAD

ATLIAD

Atlanta Hartsfield-Jackson

mar. 7/1

5:30 am-7:16 am

Nonstop1h 46m

$81

AtlantaWashington, D.C.

ATL - IAD

ATLIAD

Atlanta Hartsfield-Jackson

jue. 6/19

5:45 am-10:20 am

2 stops28h 35m

$106

AtlantaWashington, D.C.

ATL - IAD

ATLIAD

Atlanta Hartsfield-Jackson

lun. 6/16

10:17 am-8:37 pm

1 stop10h 20m

$113

AtlantaWashington, D.C.

ATL - IAD

ATLIAD

Atlanta Hartsfield-Jackson

mar. 6/3

8:13 pm-12:02 am

1 stop3h 49m

$134

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/15

Showing 1-10 of 11 results

Compare providers for flights from Atlanta to Dulles Intl

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Atlanta to Dulles Intl in April.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*2 stars
eDreams	Price Accuracy3 stars	Trust Score*3 stars
Cheapflightsfares	Price Accuracy3 stars	Trust Score*2 stars
JustAirTicket	Price Accuracy-	Trust Score*3 stars
Priceline	Price Accuracy1 star	Trust Score*3 stars
Kiwi.com	Price Accuracy3 stars	Trust Score*3 stars
Cheapfaremart	Price Accuracy-	Trust Score*1 star
CheapTicketsDeal	Price Accuracy3 stars	Trust Score*3 stars
CheapOair	Price Accuracy1 star	Trust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

Most accurate provider: When it comes to deals on Atlanta-Washington, D.C. Dulles Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Atlanta-Washington, D.C. Dulles Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Atlanta-Washington, D.C. Dulles Intl Airport flight searches over the past month and is updated monthly.
Most trusted provider: When it comes to deals on Atlanta-Washington, D.C. Dulles Intl Airport flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Atlanta-Washington, D.C. Dulles Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

The best insider tips for Atlanta to Washington, D.C. Dulles Intl Airport flights

Cheapflights partnered with top experts to bring you the best recommendations for your Atlanta to Washington, D.C. Dulles Intl Airport trip

Airlines

Frontier

Frontier's UpFront Plus seats offer a guaranteed empty middle seat for extra comfort.

For early morning flights, Frontier has a better chance of on-time departures.

Read more about Frontierby Marisa Garcia

United Airlines

United's Economy Plus offers extra legroom seats towards the front of the economy cabin.

United's Polaris Lounges at IAD offer showers, napping areas, and dining options.

Read more about United Airlinesby Harriet Baskas

Airports

ATL

For quicker security, check the South security area if the main lines are long. It's often faster.

IAD

The Washington Metro Silver Line reaches IAD in under 40 minutes, offering a cheap city connection.

Our travel experts

Marisa Garcia

Expert on Frontier

Harriet Baskas

Expert on United Airlines

Chris Dong

Expert on ATL

Ramsey Qubein

Expert on IAD

Best time to book a flight from Atlanta to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Atlanta with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Atlanta to Washington, D.C. Dulles Intl Airport

How far ahead should I book a flight from Atlanta to Washington, D.C. Dulles Intl Airport?

To ensure you get the cheapest price possible for a flight from Atlanta to Washington, D.C. Dulles Intl Airport, you should look to book at least 89 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Atlanta to Washington, D.C. Dulles Intl Airport?

Currently, August is the cheapest month in which you can book a flight from Atlanta to Washington, D.C. Dulles Intl Airport (average of $309). Flying from Atlanta to Washington, D.C. Dulles Intl Airport in June is currently the most expensive (average of $383). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from ATL to IAD?

When flying from Atlanta to Washington, D.C. Dulles Intl Airport, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 87% versus a flight at noon.

What is the cheapest day to fly from Atlanta to Washington, D.C. Dulles Intl Airport?

Travelers seeking maximum savings on their Atlanta to Washington, D.C. Dulles Intl Airport flight should consider departing on Thursday afternoons when fares are most often at their lowest. Saturday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Weekly flight availability from Atlanta to Washington, D.C. Dulles Intl Airport

The most flights from ATL to IAD are scheduled on a Monday (52 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (18 on average).

Rainfall in Dulles Intl by month

In terms of precipitation, rainfall in Washington, D.C. Dulles Intl Airport ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. Dulles Intl Airport when rainfall is around 2.6 in.

Temperature in Dulles Intl by month

If weather is an important factor for your trip to Washington, D.C. Dulles Intl Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

Reviews of airlines servicing Dulles Intl

Peruse reviews from past customers who have flown with Delta, Avelo Airlines and United Airlines from Atlanta to Washington, D.C. to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

7,916 reviews

Reviews

1 / 20

10.0

Excellent

Lucy,Nov 2023

ATL - JFK

On time flights; courteous staff; efficient boarding system! Thank you!

Delta

8.0

Very good

7,916 reviews

Delta

8.0

Very good

7,916 reviews

Reviews

1 / 20

10.0

Excellent

Lucy,Nov 2023

ATL - JFK

On time flights; courteous staff; efficient boarding system! Thank you!

Avelo Airlines

7.5

Good

Delta

8.0

Very good

7,916 reviews

Reviews

1 / 20

10.0

Excellent

Lucy,Nov 2023

ATL - JFK

On time flights; courteous staff; efficient boarding system! Thank you!

United Airlines

7.4

Good

8,665 reviews

Delta

8.0

Very good

7,916 reviews

Reviews

1 / 20

10.0

Excellent

Lucy,Nov 2023

ATL - JFK

On time flights; courteous staff; efficient boarding system! Thank you!

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very good

7,916 reviews

Reviews

1 / 20

10.0

Excellent

Lucy,Nov 2023

ATL - JFK

On time flights; courteous staff; efficient boarding system! Thank you!

Sun Country Air

6.9

Okay

349 reviews

Delta

8.0

Very good

7,916 reviews

Reviews

1 / 20

10.0

Excellent

Lucy,Nov 2023

ATL - JFK

On time flights; courteous staff; efficient boarding system! Thank you!

Related info for your journey

What airport do you fly from for flights from Atlanta to Washington, D.C. Dulles Intl?
Most people fly from Atlanta Hartsfield-Jackson (ATL) if they book a flight from Atlanta to Washington, D.C. Dulles Intl. On average, Hartsfield-Jackson has 37 outbound flights to Washington, D.C. Dulles Intl per day from 4 airlines. Atlanta Hartsfield-Jackson is conveniently located just 8.2 mi from Atlanta’s city center.
What are the cheapest airlines flying from Atlanta to Washington, D.C. Dulles Intl Airport round-trip?
Cheapflights users have booked flights from Atlanta to Washington, D.C. Dulles Intl Airport round-trip from $77. Other airlines that can offer you cheap pricing are Delta, from $169, and United Airlines, from $249. Frontier is currently priced 63% below the average price you’ll pay for this route.
What are the cheapest airlines to fly from Atlanta to Washington, D.C. Dulles Intl Airport one-way?
To fly one-way, consider booking your trip with Frontier, which is currently one of the cheapest options available, starting at $47. Delta flights start at $79 while deals on United Airlines start at $81 one-way.
What are the most reliable airlines from Atlanta to Washington, D.C. Dulles Intl Airport?
Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Atlanta to Washington, D.C. Dulles Intl Airport on time: Mesa Airlines (100%), Copa Airlines (95%), Ethiopian Air (92%).
What are the cheapest flights from Atlanta to Washington, D.C. Dulles Intl Airport?
The cheapest flight price from Atlanta to Washington, D.C. Dulles Intl Airport is $59. On average you can expect to pay $1,060. The most popular route, (Atlanta Hartsfield-Jackson - Washington, D.C. Dulles Intl), can usually be booked for $103.
Can I find deals for flights from Atlanta to Dulles Intl that include hotel bookings?
Yes. In addition to deals on Atlanta to Dulles Intl flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Atlanta to Dulles Intl?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Atlanta to Dulles Intl.
Can I find deals for business class flights from Atlanta to Dulles Intl?
Yes. Cheapflights offers flight deals from Atlanta to Dulles Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Atlanta to Washington, D.C. Dulles Intl Airport?
Currently, August is the cheapest month in which you can book a flight from Atlanta to Washington, D.C. Dulles Intl Airport (average of $309). Flying from Atlanta to Washington, D.C. Dulles Intl Airport in June is currently the most expensive (average of $383). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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Top 4 airlines flying from Atlanta to Dulles Intl

Airline	Cheapest	Average	Flexibility	On-time
Spirit Airlines	Cheapest$36	Average$109	FlexibilityNo cancel fee	On-time65%
Frontier	Cheapest$48	Average$116	FlexibilityNo cancel fee	On-time62%
Delta	Cheapest$128	Average$253	FlexibilityNo cancel fee	On-timeN/A
United Airlines	Cheapest$149	Average$265	FlexibilityNo cancel fee	On-time69%

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$47+ Cheap flights from Atlanta (ATL) to Dulles Intl (IAD)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/3. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Atlanta to Dulles Intl with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from Atlanta Hartsfield-Jackson to Washington, D.C. Dulles Intl are usually found in February or January, booked 89 days in advance, depart on a Friday or Thursday and return on a Friday

Cheap flight deals from Atlanta to Dulles Intl

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Find flight deals from Atlanta to Dulles Intl

Cheapest flights from Atlanta to Dulles IntlExplore the most affordable flight options available from Atlanta to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on abril 16, 2025.

Explore the most affordable flight options available from Atlanta to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on abril 16, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Atlanta to Washington, D.C. Dulles Intl Airport that are best for you.

Compare providers for flights from Atlanta to Dulles Intl

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.

Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Atlanta to Dulles Intl in April.

The best insider tips for Atlanta to Washington, D.C. Dulles Intl Airport flights

Cheapflights partnered with top experts to bring you the best recommendations for your Atlanta to Washington, D.C. Dulles Intl Airport trip

Airlines

Frontier

United Airlines

Airports

ATL

IAD

Our travel experts

Best time to book a flight from Atlanta to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Atlanta with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Atlanta to Washington, D.C. Dulles Intl Airport

How far ahead should I book a flight from Atlanta to Washington, D.C. Dulles Intl Airport?

Use this chart to determine the optimal time to book a round-trip flight from Atlanta to Dulles Intl. Price data was last updated on April 11, 2025.

What is the cheapest month to book a flight from Atlanta to Washington, D.C. Dulles Intl Airport?

What is the cheapest time of day to fly from ATL to IAD?

Find hourly flight availability from Atlanta to Dulles Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated abril 16, 2025.

What is the cheapest day to fly from Atlanta to Washington, D.C. Dulles Intl Airport?

Use this chart to determine the cheapest time to fly round-trip from Atlanta to Dulles Intl. Price data was last updated on March 30, 2025.

Weekly flight availability from Atlanta to Washington, D.C. Dulles Intl Airport

Explore weekly flight availability from Atlanta to Dulles Intl. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated abril 16, 2025.

Rainfall in Dulles Intl by month

Plan your trip to Dulles Intl by taking into account the average rainfall totals by month.

Temperature in Dulles Intl by month

Plan your trip to Dulles Intl by taking into account the average temperature totals by month.

Reviews of airlines servicing Dulles Intl

Peruse reviews from past customers who have flown with Delta, Avelo Airlines and United Airlines from Atlanta to Washington, D.C. to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Atlanta to Dulles Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly from for flights from Atlanta to Washington, D.C. Dulles Intl?

What are the cheapest airlines flying from Atlanta to Washington, D.C. Dulles Intl Airport round-trip?

What are the cheapest airlines to fly from Atlanta to Washington, D.C. Dulles Intl Airport one-way?

What are the most reliable airlines from Atlanta to Washington, D.C. Dulles Intl Airport?

What are the cheapest flights from Atlanta to Washington, D.C. Dulles Intl Airport?

Can I find deals for flights from Atlanta to Dulles Intl that include hotel bookings?

How can I find direct flights from Atlanta to Dulles Intl?

Can I find deals for business class flights from Atlanta to Dulles Intl?

What is the cheapest month to book a flight from Atlanta to Washington, D.C. Dulles Intl Airport?

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Alternative routes for Atlanta to Dulles Intl

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Top 4 airlines flying from Atlanta to Dulles Intl

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Cheapest flights from Atlanta to Dulles Intl
Explore the most affordable flight options available from Atlanta to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on abril 16, 2025.