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Cheap flights from Atlanta to Washington, D.C. from $48

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Atlanta to Washington, D.C. departing on 3/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
7:00 am - 8:56 am
ATL
-
IAD
1h 56mnonstop
Frontier Logo
6:20 am - 8:30 am
IAD
-
ATL
2h 10mnonstop
$65Frontier
Fri, Apr 17 - Sun, Apr 19
Frontier Logo
10:40 pm - 12:36 am
ATL
-
IAD
1h 56mnonstop
Frontier Logo
9:51 am - 11:55 am
IAD
-
ATL
2h 04mnonstop
$66Frontier
Thu, Apr 16 - Mon, Apr 20
Frontier Logo
10:30 pm - 12:21 am
ATL
-
IAD
1h 51mnonstop
Frontier Logo
5:05 am - 7:14 am
IAD
-
ATL
2h 09mnonstop
$69Frontier
Wed, Mar 18 - Sat, Mar 21
Frontier Logo
10:40 pm - 12:31 am
ATL
-
IAD
1h 51mnonstop
Frontier Logo
5:05 am - 7:14 am
IAD
-
ATL
2h 09mnonstop
$70Frontier
Thu, Mar 19 - Sat, Mar 21
Frontier Logo
10:40 pm - 12:31 am
ATL
-
IAD
1h 51mnonstop
Frontier Logo
6:20 am - 8:36 am
IAD
-
ATL
2h 16mnonstop
$71Frontier
Mon, Mar 9 - Wed, Mar 11
Frontier Logo
10:40 pm - 12:31 am
ATL
-
IAD
1h 51mnonstop
Frontier Logo
7:00 am - 9:13 am
IAD
-
ATL
2h 13mnonstop
$72Frontier
Sat, Mar 7 - Tue, Mar 10
Frontier Logo
10:40 pm - 12:31 am
ATL
-
IAD
1h 51mnonstop
Frontier Logo
6:25 am - 8:41 am
IAD
-
ATL
2h 16mnonstop
$73Frontier
Sat, Mar 7 - Sun, Mar 8
Frontier Logo
10:40 pm - 12:36 am
ATL
-
IAD
1h 56mnonstop
Frontier Logo
6:20 am - 8:30 am
IAD
-
ATL
2h 10mnonstop
$74Frontier
Fri, May 1 - Thu, May 7
Frontier Logo
10:05 pm - 11:56 pm
ATL
-
IAD
1h 51mnonstop
Frontier Logo
6:20 am - 8:30 am
IAD
-
ATL
2h 10mnonstop
$75Frontier
Tue, Mar 24 - Tue, Apr 14
Frontier Logo
8:00 am - 9:54 am
ATL
-
IAD
1h 54mnonstop
Frontier Logo
9:51 am - 11:55 am
IAD
-
ATL
2h 04mnonstop
$79Frontier
Sat, Apr 18 - Sun, Apr 19

Frontier flights from Atlanta to Washington, D.C. Dulles Intl Airport

Our best Frontier deals on Atlanta to Washington, D.C. Dulles Intl Airport flight tickets
Frontier
Apr 17
ATL7:00 amAtlanta Hartsfield-Jackson
1h 56m
IAD8:56 amWashington, D.C. Dulles Intl
Apr 19
IAD6:20 amWashington, D.C. Dulles Intl
2h 10m
ATL8:30 amAtlanta Hartsfield-Jackson
$65
Frontier
Apr 16
ATL10:40 pmAtlanta Hartsfield-Jackson
1h 56m
IAD12:36 amWashington, D.C. Dulles Intl
Apr 20
IAD9:51 amWashington, D.C. Dulles Intl
2h 04m
ATL11:55 amAtlanta Hartsfield-Jackson
$66
Frontier
Mar 18
ATL10:30 pmAtlanta Hartsfield-Jackson
1h 51m
IAD12:21 amWashington, D.C. Dulles Intl
Mar 21
IAD5:05 amWashington, D.C. Dulles Intl
2h 09m
ATL7:14 amAtlanta Hartsfield-Jackson
$69

momondo Fare Finder

 
Customize your flight search to find flights from Atlanta to Washington, D.C. Dulles Intl Airport that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated February 19, 2026.
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

Fri 4/17

7:00 am-8:56 am

Nonstop1h 56m

Washington, D.C. Dulles Intl

Sun 4/19

6:20 am-8:30 am

Nonstop2h 10m

$65

AtlantaWashington, D.C.

ATL - IAD

ATLIAD

Atlanta Hartsfield-Jackson

Thu 4/16

10:40 pm-12:36 am

Nonstop1h 56m

Washington, D.C. Dulles Intl

Mon 4/20

9:51 am-11:55 am

Nonstop2h 04m

$66

AtlantaWashington, D.C.

ATL - IAD

ATLIAD

Atlanta Hartsfield-Jackson

Wed 3/18

10:30 pm-12:21 am

Nonstop1h 51m

Washington, D.C. Dulles Intl

Sat 3/21

5:05 am-7:14 am

Nonstop2h 09m

$69

AtlantaWashington, D.C.

ATL - IAD

ATLIAD

Atlanta Hartsfield-Jackson

Thu 3/19

10:40 pm-12:31 am

Nonstop1h 51m

Washington, D.C. Dulles Intl

Sat 3/21

5:05 am-7:14 am

Nonstop2h 09m

$70

AtlantaWashington, D.C.

ATL - IAD

ATLIAD

Atlanta Hartsfield-Jackson

Mon 3/9

10:40 pm-12:31 am

Nonstop1h 51m

Washington, D.C. Dulles Intl

Wed 3/11

6:20 am-8:36 am

Nonstop2h 16m

$71

AtlantaWashington, D.C.

ATL - IAD

ATLIAD

Atlanta Hartsfield-Jackson

Sat 3/7

10:40 pm-12:31 am

Nonstop1h 51m

Washington, D.C. Dulles Intl

Tue 3/10

7:00 am-9:13 am

Nonstop2h 13m

$72

AtlantaWashington, D.C.

ATL - IAD

ATLIAD

Atlanta Hartsfield-Jackson

Sat 3/7

10:40 pm-12:31 am

Nonstop1h 51m

Washington, D.C. Dulles Intl

Sun 3/8

6:25 am-8:41 am

Nonstop2h 16m

$73

AtlantaWashington, D.C.

ATL - IAD

ATLIAD

Atlanta Hartsfield-Jackson

Fri 5/1

10:40 pm-12:36 am

Nonstop1h 56m

Washington, D.C. Dulles Intl

Thu 5/7

6:20 am-8:30 am

Nonstop2h 10m

$74

AtlantaWashington, D.C.

ATL - IAD

ATLIAD

Atlanta Hartsfield-Jackson

Tue 3/24

10:05 pm-11:56 pm

Nonstop1h 51m

Washington, D.C. Dulles Intl

Tue 4/14

6:20 am-8:30 am

Nonstop2h 10m

$75

AtlantaWashington, D.C.

ATL - IAD

ATLIAD

Atlanta Hartsfield-Jackson

Sat 4/18

8:00 am-9:54 am

Nonstop1h 54m

Washington, D.C. Dulles Intl

Sun 4/19

9:51 am-11:55 am

Nonstop2h 04m

$79

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Washington, D.C. from

How to get the cheapest flight ticket from Atlanta to Washington, D.C. Dulles Intl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

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

In general, December is the cheapest month to fly from Atlanta to Washington, D.C. Dulles Intl Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $139. If you aren’t able to travel to Washington, D.C. Dulles Intl Airport during the month of December, then flying in October is also cheap. Prices for this month can be found on momondo for an average of $141.

What is the cheapest day to depart on your flight to Washington, D.C. Dulles Intl Airport?

Our data shows that Friday is the least expensive day to fly to Washington, D.C. Dulles Intl Airport. Tickets to fly out on this day can be as low as $219. When flying out on a Tuesday, the most expensive travel day of the week, you can expect to see flight prices from Atlanta to Washington, D.C. Dulles Intl Airport for around $722.

What is the cheapest time of day to depart on your flight to Washington, D.C. Dulles Intl Airport?

Flying to Washington, D.C. Dulles Intl Airport from Atlanta in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $174 when looking at flights departing in the afternoon. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $604 on average. Flights to Washington, D.C. Dulles Intl Airport from Atlanta at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

What is the cheapest Atlanta Hartsfield-Jackson to Washington, D.C. Dulles Intl flight route?

Fly from Atlanta Hartsfield-Jackson to Washington, D.C. Dulles Intl for the best Atlanta Hartsfield-Jackson - Washington, D.C. Dulles Intl flight prices

How far in advance should I book a flight to Washington, D.C. Dulles Intl Airport?

You are more likely to see cheaper flights to Washington, D.C. Dulles Intl Airport from Atlanta when booking weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. Dulles Intl Airport for around $164 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Washington, D.C. Dulles Intl Airport from Atlanta for as low as $133 on momondo.

What cabin class options are available on Atlanta Hartsfield-Jackson to Washington, D.C. Dulles Intl flights?

There are 4 cabin classes available to choose from on Atlanta Hartsfield-Jackson to Washington, D.C. Dulles Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Atlanta to Washington, D.C. Dulles Intl Airport flight prices changed over time?

As of February 2026, prices for Atlanta to Washington, D.C. Dulles Intl Airport flights are approximately 30% cheaper when compared to flights at the same time last year.

When to book flights from Atlanta to Washington, D.C. Dulles Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Atlanta to Washington, D.C. Dulles Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Atlanta to Washington, D.C. Dulles Intl Airport (ATL to IAD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Atlanta to Washington, D.C. Dulles Intl Airport

Best Price Found

$124

Fastest flight time

1h 33m

Direct flights

Every day
The best one-way flight to Washington, D.C. Dulles Intl Airport from Atlanta in the past 72 hours is $124. The best round-trip flight deal from Atlanta to Washington, D.C. Dulles Intl Airport found on momondo in the last 72 hours is $215.
The fastest flight from Atlanta to Washington, D.C. Dulles Intl Airport takes 1h 33m
Direct flights go from Atlanta to Washington, D.C. Dulles Intl Airport every day.
Search flight deals

  • How far is Atlanta Hartsfield-Jackson to Washington, D.C. Dulles Intl by plane?

    The straight-line distance from Atlanta Hartsfield-Jackson to Washington, D.C. Dulles Intl is 526.4 mi. Flights usually cover this in 1h 33m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Atlanta Hartsfield-Jackson Airport to Washington, D.C. Dulles Intl Airport?

    Prices for flights from Atlanta Hartsfield-Jackson Airport to Washington, D.C. Dulles Intl Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Atlanta Hartsfield-Jackson Airport to Washington, D.C. Dulles Intl Airport?

  • How old do you have to be to fly from Atlanta Hartsfield-Jackson Airport to Washington, D.C. Dulles Intl Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Atlanta Hartsfield-Jackson Airport to Washington, D.C. Dulles Intl Airport.

  • What documentation or ID do you need to fly to Washington, D.C. Dulles Intl Airport?

    The travel and health documents required for your trip to Washington, D.C. Dulles Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Washington, D.C. Dulles Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from Atlanta to Washington, D.C. Dulles Intl Airport?

  • What is the most popular airline from Atlanta to Washington, D.C. Dulles Intl Airport?

Best airlines flying from Atlanta to Washington, D.C. Dulles Intl Airport

Compare and see reviews for airlines that fly from Atlanta to Washington, D.C. Dulles Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $51Free CancellationRating
5.7
3,048 reviews
Search Frontier flights
DeltaPriceFrom $107Free CancellationRating
7.9
8,213 reviews
Search Delta flights
United AirlinesPriceFrom $138Free CancellationRating
7.4
9,322 reviews
Search United Airlines flights

  • Delta Flights From Atlanta to Washington, D.C. Dulles Intl Airport

    The lowest priced Delta flight from Atlanta to Washington, D.C. Dulles Intl Airport from the last 72 hours was $107. Generally, Delta has 30 flights on this route every week with an average price of $224. Delta is rated 7.9/10 by our users.

  • United Airlines Flights From Atlanta to Washington, D.C. Dulles Intl Airport

    The best United Airlines deal for Atlanta to Washington, D.C. Dulles Intl Airport flight tickets found on momondo in the last 72 hours was $138, round-trip. It should be noted that an average United Airlines flight deal for this route in this time was higher, at $232 round-trip. United Airlines operates 10 flights out of Atlanta into Washington, D.C. Dulles Intl Airport in an average week, so prices vary by time and availability. 9,323 United Airlines reviews by users on momondo have scored the airline at 7.4/10.

Traveling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
National Harbor
Gettysburg
Arlington
Winchester
Waldorf
Woodbridge
Colonial Beach
Laurel
Silver Spring
Tysons
Towson
Fredericksburg
Gaithersburg
Rockville
Manassas
Springfield
Sterling
Fairfax
Bethesda

Why use momondo?

Why should I use momondo to find a flight deal from Atlanta to Washington, D.C.?

It is quick and easy to find Atlanta to Washington, D.C. flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Washington, D.C. that suits you.

Can I find flights from Atlanta to Washington, D.C. with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Atlanta to Washington, D.C. flights to just show those with flexible booking policies.

How can momondo help me find flights from Atlanta to Washington, D.C.?

momondo helps you find the best flight between Atlanta and Washington, D.C. by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Atlanta to Washington, D.C. right now. Can momondo alert me if prices change?

Price alerts on flights to Washington, D.C. from Atlanta are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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