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Cheap flights from Atlanta to Washington, D.C. from $53

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 2/18. 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
10:40 am - 4:59 pm
ATL
-
DCA
30h 19m1 stop
Frontier Logo
8:00 am - 6:46 pm
DCA
-
ATL
10h 46m1 stop
$127Frontier
Tue, Feb 3 - Tue, Feb 24
Frontier Logo
10:40 am - 9:59 pm
ATL
-
DCA
11h 19m1 stop
Frontier Logo
8:00 am - 6:46 pm
DCA
-
ATL
10h 46m1 stop
$128Frontier
Tue, Feb 3 - Tue, Feb 10
Frontier Logo
10:40 am - 1:02 pm
ATL
-
DCA
26h 22m1 stop
Frontier Logo
2:00 pm - 11:11 am
DCA
-
ATL
21h 11m1 stop
$129Frontier
Wed, Feb 4 - Sat, Feb 7
Southwest Logo
7:05 am - 8:50 am
ATL
-
DCA
1h 45mnonstop
Southwest Logo
11:55 am - 2:00 pm
DCA
-
ATL
2h 05mnonstop
$134Southwest
Wed, Feb 11 - Wed, Feb 18
Frontier Logo
10:40 am - 9:59 pm
ATL
-
DCA
11h 19m1 stop
Frontier Logo
8:59 am - 11:11 am
DCA
-
ATL
26h 12m1 stop
$135Frontier
Tue, Jan 27 - Wed, Jan 28
Frontier Logo
10:59 am - 1:15 pm
ATL
-
DCA
26h 16m1 stop
Frontier Logo
8:00 am - 6:46 pm
DCA
-
ATL
10h 46m1 stop
$136Frontier
Sat, Feb 21 - Tue, Feb 24
Delta Logo
4:50 pm - 6:29 pm
ATL
-
DCA
1h 39mnonstop
Delta Logo
10:15 am - 12:16 pm
DCA
-
ATL
2h 01mnonstop
$137Delta
Wed, Feb 4 - Sat, Feb 7
American Airlines Logo
2:04 pm - 3:59 pm
ATL
-
DCA
1h 55mnonstop
American Airlines Logo
1:45 pm - 3:56 pm
DCA
-
ATL
2h 11mnonstop
$138American Airlines
Thu, Feb 5 - Sun, Feb 8
Frontier Logo
10:40 am - 9:59 pm
ATL
-
DCA
11h 19m1 stop
Frontier Logo
2:00 pm - 11:16 am
DCA
-
ATL
21h 16m1 stop
$141Frontier
Sat, Feb 7 - Sun, Feb 8
Frontier Logo
10:40 am - 1:02 pm
ATL
-
DCA
26h 22m1 stop
Frontier Logo
1:00 pm - 12:36 pm
DCA
-
ATL
23h 36m1 stop
$143Frontier
Wed, Jan 21 - Tue, Jan 27

Southwest flights from Atlanta to Washington, D.C. Reagan-National Airport

Our best Southwest deals on Atlanta to Washington, D.C. Reagan-National Airport flight tickets
Southwest
Feb 11
ATL7:05 amAtlanta Hartsfield-Jackson
1h 45m
DCA8:50 amWashington, D.C. Reagan-National
Feb 18
DCA11:55 amWashington, D.C. Reagan-National
2h 05m
ATL2:00 pmAtlanta Hartsfield-Jackson
$134
Find similar
Southwest
Feb 5
ATL4:35 pmAtlanta Hartsfield-Jackson
1h 45m
DCA6:20 pmWashington, D.C. Reagan-National
Feb 7
DCA12:45 pmWashington, D.C. Reagan-National
2h 00m
ATL2:45 pmAtlanta Hartsfield-Jackson
$146
Find similar
Southwest
Feb 4
ATL10:05 amAtlanta Hartsfield-Jackson
1h 55m
DCA12:00 pmWashington, D.C. Reagan-National
Feb 6
DCA6:05 amWashington, D.C. Reagan-National
2h 05m
ATL8:10 amAtlanta Hartsfield-Jackson
$147
Find similar

Delta flights from Atlanta to Washington, D.C. Reagan-National Airport

Our best Delta deals on Atlanta to Washington, D.C. Reagan-National Airport flight tickets
Delta
Feb 4
ATL4:50 pmAtlanta Hartsfield-Jackson
1h 39m
DCA6:29 pmWashington, D.C. Reagan-National
Feb 7
DCA10:15 amWashington, D.C. Reagan-National
2h 01m
ATL12:16 pmAtlanta Hartsfield-Jackson
$137
Find similar
Delta
Feb 7
ATL3:35 pmAtlanta Hartsfield-Jackson
1h 39m
DCA5:14 pmWashington, D.C. Reagan-National
Feb 9
DCA8:35 pmWashington, D.C. Reagan-National
2h 10m
ATL10:45 pmAtlanta Hartsfield-Jackson
$149
Find similar
Delta
Feb 7
ATL7:25 amAtlanta Hartsfield-Jackson
1h 45m
DCA9:10 amWashington, D.C. Reagan-National
Feb 8
DCA7:30 pmWashington, D.C. Reagan-National
2h 15m
ATL9:45 pmAtlanta Hartsfield-Jackson
$152
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Atlanta to Washington, D.C. Reagan-National 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 January 7, 2026.
Use the filters below to find and compare flights from Atlanta to Washington, D.C. Reagan-National Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

AtlantaWashington, D.C.

ATL - DCA

ATLDCA

Atlanta Hartsfield-Jackson

Tue 2/3

10:40 am-4:59 pm

1 stop30h 19m

Washington, D.C. Reagan-National

Tue 2/24

8:00 am-6:46 pm

1 stop10h 46m

$127

AtlantaWashington, D.C.

ATL - DCA

ATLDCA

Atlanta Hartsfield-Jackson

Tue 2/3

10:40 am-9:59 pm

1 stop11h 19m

Washington, D.C. Reagan-National

Tue 2/10

8:00 am-6:46 pm

1 stop10h 46m

$128

AtlantaWashington, D.C.

ATL - DCA

ATLDCA

Atlanta Hartsfield-Jackson

Wed 2/4

10:40 am-1:02 pm

1 stop26h 22m

Washington, D.C. Reagan-National

Sat 2/7

2:00 pm-11:11 am

1 stop21h 11m

$129

AtlantaWashington, D.C.

ATL - DCA

ATLDCA

Atlanta Hartsfield-Jackson

Wed 2/11

7:05 am-8:50 am

Nonstop1h 45m

Washington, D.C. Reagan-National

Wed 2/18

11:55 am-2:00 pm

Nonstop2h 05m

$134

AtlantaWashington, D.C.

ATL - DCA

ATLDCA

Atlanta Hartsfield-Jackson

Tue 1/27

10:40 am-9:59 pm

1 stop11h 19m

Washington, D.C. Reagan-National

Wed 1/28

8:59 am-11:11 am

1 stop26h 12m

$135

AtlantaWashington, D.C.

ATL - DCA

ATLDCA

Atlanta Hartsfield-Jackson

Sat 2/21

10:59 am-1:15 pm

1 stop26h 16m

Washington, D.C. Reagan-National

Tue 2/24

8:00 am-6:46 pm

1 stop10h 46m

$136

AtlantaWashington, D.C.

ATL - DCA

ATLDCA

Atlanta Hartsfield-Jackson

Wed 2/4

4:50 pm-6:29 pm

Nonstop1h 39m

Washington, D.C. Reagan-National

Sat 2/7

10:15 am-12:16 pm

Nonstop2h 01m

$137

AtlantaWashington, D.C.

ATL - DCA

ATLDCA

Atlanta Hartsfield-Jackson

Thu 2/5

2:04 pm-3:59 pm

Nonstop1h 55m

Washington, D.C. Reagan-National

Sun 2/8

1:45 pm-3:56 pm

Nonstop2h 11m

$138

AtlantaWashington, D.C.

ATL - DCA

ATLDCA

Atlanta Hartsfield-Jackson

Sat 2/7

10:40 am-9:59 pm

1 stop11h 19m

Washington, D.C. Reagan-National

Sun 2/8

2:00 pm-11:16 am

1 stop21h 16m

$141

AtlantaWashington, D.C.

ATL - DCA

ATLDCA

Atlanta Hartsfield-Jackson

Wed 1/21

10:40 am-1:02 pm

1 stop26h 22m

Washington, D.C. Reagan-National

Tue 1/27

1:00 pm-12:36 pm

1 stop23h 36m

$143

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. Reagan-National 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. Reagan-National Airport?

The month of February is, on average, the cheapest month to fly to Washington, D.C. Reagan-National Airport from Atlanta, with most prices found around $217. If you aren’t able to travel to Washington, D.C. Reagan-National Airport during the month of February, then flying in August is also cheap. Prices for this month can be found on momondo for an average of $217.

What is the cheapest day to depart on your flight to Washington, D.C. Reagan-National Airport?

The cheapest day to depart from Atlanta to Washington, D.C. Reagan-National Airport is on a Saturday. Travelers who choose to depart for Washington, D.C. Reagan-National Airport on a Saturday will often find tickets for as low as $227. Flights from Atlanta to Washington, D.C. Reagan-National Airport on a Monday will generally be more expensive and average around $292. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Washington, D.C. Reagan-National Airport?

Our data shows that the cheapest Atlanta to Washington, D.C. Reagan-National Airport flights are usually those with departure times in the evening. Our users have found flights to Washington, D.C. Reagan-National Airport in the evening for as low as $236. In contrast, the most expensive time of day to depart to Washington, D.C. Reagan-National Airport is at noon when prices are around $266.

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

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

How far in advance should I book a flight to Washington, D.C. Reagan-National Airport?

You are more likely to see cheaper flights to Washington, D.C. Reagan-National Airport from Atlanta when booking weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. Reagan-National Airport for around $247 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Washington, D.C. Reagan-National Airport from Atlanta for as low as $189 on momondo.

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

There are 4 cabin classes available to choose from on Atlanta Hartsfield-Jackson to Washington, D.C. Reagan-National 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. Reagan-National Airport flight prices changed over time?

As of January 2026, prices for Atlanta to Washington, D.C. Reagan-National Airport flights are approximately 32% more expensive when compared to flights at the same time last year.

When to book flights from Atlanta to Washington, D.C. Reagan-National Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Atlanta to Washington, D.C. Reagan-National 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. Reagan-National Airport (ATL to DCA) flight deals and tips

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

Best Price Found

$145

Fastest flight time

1h 37m

Direct flights

Every day
The best one-way flight to Washington, D.C. Reagan-National Airport from Atlanta in the past 72 hours is $145. The best round-trip flight deal from Atlanta to Washington, D.C. Reagan-National Airport found on momondo in the last 72 hours is $182.
The fastest flight from Atlanta to Washington, D.C. Reagan-National Airport takes 1h 37m
Direct flights go from Atlanta to Washington, D.C. Reagan-National Airport every day.
Search flight deals

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

    Washington, D.C. Reagan-National is 539.2 mi away from Atlanta Hartsfield-Jackson. By plane, this route typically takes 1h 37m.

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

    Prices for flights from Atlanta Hartsfield-Jackson Airport to Washington, D.C. Reagan-National Airport refresh daily.

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

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

  • What documentation or ID do you need to fly to Washington, D.C. Reagan-National Airport?

    The travel and health documents you'll need for your trip to Washington, D.C. Reagan-National Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Washington, D.C. Reagan-National Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Atlanta to Washington, D.C. Reagan-National Airport?

  • What is the most popular airline from Atlanta to Washington, D.C. Reagan-National Airport?

Best airlines flying from Atlanta to Washington, D.C. Reagan-National Airport

Compare and see reviews for airlines that fly from Atlanta to Washington, D.C. Reagan-National Airport with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $54Free CancellationRating
5.7
3,063 reviews
Search Frontier flights
SouthwestPriceFrom $137Free CancellationRating
8.0
4,249 reviews
Search Southwest flights
American AirlinesPriceFrom $148Free CancellationRating
7.2
11,088 reviews
Search American Airlines flights
DeltaPriceFrom $148Free CancellationRating
7.9
8,022 reviews
Search Delta flights
United AirlinesPriceFrom $149Free CancellationRating
7.4
9,138 reviews
Search United Airlines flights

  • Southwest Flights From Atlanta to Washington, D.C. Reagan-National Airport

    Southwest flies from Atlanta to Washington, D.C. Reagan-National Airport around 16 times per week, with 4,249 momondo users rating the airline 8.0/10. The cheapest Southwest deal from Atlanta to Washington, D.C. Reagan-National Airport in the last 72 hours was $137 (round-trip), much lower than the average airfare cost of $228 for Southwest flights on this route.

  • Delta Flights From Atlanta to Washington, D.C. Reagan-National Airport

    $148 is the best Delta flight deal from Atlanta to Washington, D.C. Reagan-National Airport found on momondo over the last 72 hours. The average Delta ticket price found was closer to $258, however, with flight time and availability significantly affecting the price. Delta (7.9/10 from 8,022 user reviews) flies into Washington, D.C. Reagan-National Airport from Atlanta 54 times in an average week so prices can vary.

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
Waldorf
Woodbridge
Tysons
Laurel
Colonial Beach
Silver Spring
Towson
Fredericksburg
Rockville
Gaithersburg
Manassas
Fairfax
Springfield
Glen Burnie
Linthicum Heights
Reston

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Atlanta to Washington, D.C.. momondo saves you time and could save you money on your trip.

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

Yes. All flights to Washington, D.C. from Atlanta on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Washington, D.C. from Atlanta.

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

If you are simply researching potential flights to Washington, D.C., momondo offers a useful price alert feature which will track prices for flights to Washington, D.C. from Atlanta and alert you when they change.

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