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Cheap flights from Atlanta to Washington, D.C. from $42

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 12/20. 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

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Frontier Logo
9:47 am - 11:38 amATL-IAD
1h 51mnonstop
Frontier Logo
7:06 pm - 9:25 pmIAD-ATL
2h 19mnonstop
$73Frontier
Find Deal
Tue, Dec 30 - Mon, Jan 5
Frontier Logo
6:34 pm - 8:20 pmATL-IAD
1h 46mnonstop
Frontier Logo
5:34 pm - 7:32 pmIAD-ATL
1h 58mnonstop
$74Frontier
Find Deal
Tue, Nov 11 - Thu, Nov 13
Frontier Logo
4:40 pm - 8:26 amATL-IAD
15h 46m1 stop
Frontier Logo
6:05 am - 8:21 amIAD-ATL
2h 16mnonstop
$75Frontier
Find Deal
Sat, Dec 13 - Mon, Jan 5
Frontier Logo
10:25 pm - 12:11 amATL-IAD
1h 46mnonstop
Frontier Logo
5:45 am - 7:56 amIAD-ATL
2h 11mnonstop
$77Frontier
Find Deal
Thu, Nov 13 - Thu, Dec 4
Frontier Logo
10:09 pm - 11:55 pmATL-IAD
1h 46mnonstop
Frontier Logo
8:40 am - 10:47 amIAD-ATL
2h 07mnonstop
$78Frontier
Find Deal
Sat, Nov 15 - Wed, Nov 19
Frontier Logo
9:47 am - 11:38 amATL-IAD
1h 51mnonstop
Frontier Logo
6:05 am - 8:21 amIAD-ATL
2h 16mnonstop
$79Frontier
Find Deal
Tue, Dec 30 - Mon, Jan 5
Frontier Logo
9:20 pm - 11:10 pmATL-IAD
1h 50mnonstop
Frontier Logo
5:45 am - 7:56 amIAD-ATL
2h 11mnonstop
$80Frontier
Find Deal
Thu, Dec 11 - Sat, Dec 13
Frontier Logo
10:40 pm - 8:31 amATL-IAD
9h 51m1 stop
Frontier Logo
5:45 am - 7:56 amIAD-ATL
2h 11mnonstop
$82Frontier
Find Deal
Thu, Dec 4 - Sun, Dec 7
Frontier Logo
3:59 pm - 5:46 pmATL-IAD
1h 47mnonstop
Frontier Logo
5:45 am - 7:56 amIAD-ATL
2h 11mnonstop
$83Frontier
Find Deal
Thu, Nov 20 - Sat, Dec 6
Frontier Logo
2:48 pm - 4:34 pmATL-IAD
1h 46mnonstop
Frontier Logo
5:58 am - 8:01 amIAD-ATL
2h 03mnonstop
$84Frontier
Find Deal
Thu, Nov 13 - Sat, Nov 15

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
Dec 30
ATL9:47 amAtlanta Hartsfield-Jackson
1h 51m
IAD11:38 amWashington, D.C. Dulles Intl
Jan 5
IAD7:06 pmWashington, D.C. Dulles Intl
2h 19m
ATL9:25 pmAtlanta Hartsfield-Jackson
$73
Find similar
Frontier
Nov 11
ATL6:34 pmAtlanta Hartsfield-Jackson
1h 46m
IAD8:20 pmWashington, D.C. Dulles Intl
Nov 13
IAD5:34 pmWashington, D.C. Dulles Intl
1h 58m
ATL7:32 pmAtlanta Hartsfield-Jackson
$74
Find similar
Frontier
Dec 13
ATL4:40 pmAtlanta Hartsfield-Jackson
15h 46m
1 stop
IAD8:26 amWashington, D.C. Dulles Intl
Jan 5
IAD6:05 amWashington, D.C. Dulles Intl
2h 16m
ATL8:21 amAtlanta Hartsfield-Jackson
$75
Find similar

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 October 30, 2025.
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

Tue 12/30

9:47 am-11:38 am

Nonstop1h 51m

Washington, D.C. Dulles Intl

Mon 1/5

7:06 pm-9:25 pm

Nonstop2h 19m

$73

AtlantaWashington, D.C.

ATL - IAD

ATLIAD

Atlanta Hartsfield-Jackson

Tue 11/11

6:34 pm-8:20 pm

Nonstop1h 46m

Washington, D.C. Dulles Intl

Thu 11/13

5:34 pm-7:32 pm

Nonstop1h 58m

$74

AtlantaWashington, D.C.

ATL - IAD

ATLIAD

Atlanta Hartsfield-Jackson

Sat 12/13

4:40 pm-8:26 am

1 stop15h 46m

Washington, D.C. Dulles Intl

Mon 1/5

6:05 am-8:21 am

Nonstop2h 16m

$75

AtlantaWashington, D.C.

ATL - IAD

ATLIAD

Atlanta Hartsfield-Jackson

Thu 11/13

10:25 pm-12:11 am

Nonstop1h 46m

Washington, D.C. Dulles Intl

Thu 12/4

5:45 am-7:56 am

Nonstop2h 11m

$77

AtlantaWashington, D.C.

ATL - IAD

ATLIAD

Atlanta Hartsfield-Jackson

Sat 11/15

10:09 pm-11:55 pm

Nonstop1h 46m

Washington, D.C. Dulles Intl

Wed 11/19

8:40 am-10:47 am

Nonstop2h 07m

$78

AtlantaWashington, D.C.

ATL - IAD

ATLIAD

Atlanta Hartsfield-Jackson

Tue 12/30

9:47 am-11:38 am

Nonstop1h 51m

Washington, D.C. Dulles Intl

Mon 1/5

6:05 am-8:21 am

Nonstop2h 16m

$79

AtlantaWashington, D.C.

ATL - IAD

ATLIAD

Atlanta Hartsfield-Jackson

Thu 12/11

9:20 pm-11:10 pm

Nonstop1h 50m

Washington, D.C. Dulles Intl

Sat 12/13

5:45 am-7:56 am

Nonstop2h 11m

$80

AtlantaWashington, D.C.

ATL - IAD

ATLIAD

Atlanta Hartsfield-Jackson

Thu 12/4

10:40 pm-8:31 am

1 stop9h 51m

Washington, D.C. Dulles Intl

Sun 12/7

5:45 am-7:56 am

Nonstop2h 11m

$82

AtlantaWashington, D.C.

ATL - IAD

ATLIAD

Atlanta Hartsfield-Jackson

Thu 11/20

3:59 pm-5:46 pm

Nonstop1h 47m

Washington, D.C. Dulles Intl

Sat 12/6

5:45 am-7:56 am

Nonstop2h 11m

$83

AtlantaWashington, D.C.

ATL - IAD

ATLIAD

Atlanta Hartsfield-Jackson

Thu 11/13

2:48 pm-4:34 pm

Nonstop1h 46m

Washington, D.C. Dulles Intl

Sat 11/15

5:58 am-8:01 am

Nonstop2h 03m

$84

Flights are sorted by cheapest round-trip flights 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, February 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 $119. If you aren’t able to travel to Washington, D.C. Dulles Intl Airport during the month of February, then flying in January is also cheap. Prices for this month can be found on momondo for an average of $150.

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 $237. When flying out on a Sunday, 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 $726.

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 $161 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 $848 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 $166 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 $135 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 October 2025, prices for Atlanta to Washington, D.C. Dulles Intl Airport flights are approximately 33% 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

$109

Fastest flight time

1h 41m

Direct flights

Every day
The best one-way flight to Washington, D.C. Dulles Intl Airport from Atlanta in the past 72 hours is $109. The best round-trip flight deal from Atlanta to Washington, D.C. Dulles Intl Airport found on momondo in the last 72 hours is $134.
The fastest flight from Atlanta to Washington, D.C. Dulles Intl Airport takes 1h 41m
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 46m, 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
Spirit AirlinesPriceFrom $36Free CancellationRating
6.3
8,116 reviews
Search Spirit Airlines flights
FrontierPriceFrom $57Free CancellationRating
5.8
3,123 reviews
Search Frontier flights
DeltaPriceFrom $108Free CancellationRating
7.9
7,998 reviews
Search Delta flights
United AirlinesPriceFrom $142Free CancellationRating
7.4
8,998 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 $108. Generally, Delta has 10 flights on this route every week with an average price of $229. 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 $142, round-trip. It should be noted that an average United Airlines flight deal for this route in this time was higher, at $243 round-trip. United Airlines operates 8 flights out of Atlanta into Washington, D.C. Dulles Intl Airport in an average week, so prices vary by time and availability. 8,998 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
Woodbridge
Waldorf
Tysons
Laurel
Colonial Beach
Silver Spring
Fredericksburg
Harpers Ferry
Towson
Rockville
Manassas
Reston
Gaithersburg
Fairfax
Sterling

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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