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Cheap flights from Atlanta to Washington, D.C. from $55

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 2/10. 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
8:00 pm - 4:59 pmATL-DCA
20h 59m1 stop
Frontier Logo
8:01 am - 5:21 amDCA-ATL
21h 20m1 stop
$110Frontier
Find Deal
Thu, Jan 8 - Mon, Jan 12
Frontier Logo
8:00 pm - 1:06 pmATL-DCA
17h 06m1 stop
Frontier Logo
6:00 pm - 6:48 pmDCA-ATL
24h 48m1 stop
$115Frontier
Find Deal
Mon, Dec 8 - Wed, Dec 10
Frontier Logo
6:43 pm - 12:05 pmATL-DCA
17h 22m1 stop
Frontier Logo
6:00 pm - 5:21 amDCA-ATL
11h 21m1 stop
$117Frontier
Find Deal
Sat, Jan 10 - Mon, Jan 12
Frontier Logo
8:00 pm - 1:06 pmATL-DCA
17h 06m1 stop
Frontier Logo
2:00 pm - 6:13 amDCA-ATL
16h 13m1 stop
$122Frontier
Find Deal
Mon, Dec 8 - Fri, Dec 12
Frontier Logo
8:00 pm - 1:06 pmATL-DCA
17h 06m1 stop
Frontier Logo
2:00 pm - 6:13 amDCA-ATL
16h 13m1 stop
$128Frontier
Find Deal
Mon, Dec 8 - Fri, Dec 12
Frontier Logo
8:00 pm - 1:05 pmATL-DCA
17h 05m1 stop
Frontier Logo
6:00 pm - 6:13 amDCA-ATL
12h 13m1 stop
$130Frontier
Find Deal
Sat, Feb 21 - Tue, Feb 24
American Airlines Logo
1:55 pm - 3:52 pmATL-DCA
1h 57mnonstop
American Airlines Logo
5:59 pm - 8:10 pmDCA-ATL
2h 11mnonstop
$132American Airlines
Find Deal
Sat, Jan 24 - Sat, Jan 24
Southwest Logo
10:05 am - 12:00 pmATL-DCA
1h 55mnonstop
Southwest Logo
6:55 am - 8:55 amDCA-ATL
2h 00mnonstop
$137Southwest
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Thu, Dec 25 - Wed, Dec 31
Frontier Logo
10:42 am - 12:04 pmATL-DCA
25h 22m1 stop
Frontier Logo
1:00 pm - 11:11 amDCA-ATL
22h 11m1 stop
$143Frontier
Find Deal
Wed, Jan 14 - Wed, Jan 21
Delta Logo
8:59 pm - 10:40 pmATL-DCA
1h 41mnonstop
Delta Logo
12:20 pm - 2:21 pmDCA-ATL
2h 01mnonstop
$147Delta
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Fri, Dec 12 - Sat, Jan 10

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

Our best Frontier deals on Atlanta to Washington, D.C. Reagan-National Airport flight tickets
Frontier
Jan 8
ATL8:00 pmAtlanta Hartsfield-Jackson
20h 59m
1 stop
DCA4:59 pmWashington, D.C. Reagan-National
Jan 12
DCA8:01 amWashington, D.C. Reagan-National
21h 20m
1 stop
ATL5:21 amAtlanta Hartsfield-Jackson
$110
Find similar
Frontier
Dec 8
ATL8:00 pmAtlanta Hartsfield-Jackson
17h 06m
1 stop
DCA1:06 pmWashington, D.C. Reagan-National
Dec 10
DCA6:00 pmWashington, D.C. Reagan-National
24h 48m
1 stop
ATL6:48 pmAtlanta Hartsfield-Jackson
$115
Find similar
Frontier
Jan 10
ATL6:43 pmAtlanta Hartsfield-Jackson
17h 22m
1 stop
DCA12:05 pmWashington, D.C. Reagan-National
Jan 12
DCA6:00 pmWashington, D.C. Reagan-National
11h 21m
1 stop
ATL5:21 amAtlanta Hartsfield-Jackson
$117
Find similar

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

Our best American Airlines deals on Atlanta to Washington, D.C. Reagan-National Airport flight tickets
American Airlines
Jan 24
ATL1:55 pmAtlanta Hartsfield-Jackson
1h 57m
DCA3:52 pmWashington, D.C. Reagan-National
Jan 24
DCA5:59 pmWashington, D.C. Reagan-National
2h 11m
ATL8:10 pmAtlanta Hartsfield-Jackson
$132
Find similar
American Airlines
Dec 31
ATL6:00 amAtlanta Hartsfield-Jackson
2h 00m
DCA8:00 amWashington, D.C. Reagan-National
Jan 6
DCA8:20 amWashington, D.C. Reagan-National
2h 12m
ATL10:32 amAtlanta Hartsfield-Jackson
$155
Find similar
American Airlines
Dec 11
ATL8:50 amAtlanta Hartsfield-Jackson
1h 54m
DCA10:44 amWashington, D.C. Reagan-National
Dec 14
DCA9:09 pmWashington, D.C. Reagan-National
2h 01m
ATL11:10 pmAtlanta Hartsfield-Jackson
$178
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 November 20, 2025.
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

Thu 1/8

8:00 pm-4:59 pm

1 stop20h 59m

Washington, D.C. Reagan-National

Mon 1/12

8:01 am-5:21 am

1 stop21h 20m

$110

AtlantaWashington, D.C.

ATL - DCA

ATLDCA

Atlanta Hartsfield-Jackson

Mon 12/8

8:00 pm-1:06 pm

1 stop17h 06m

Washington, D.C. Reagan-National

Wed 12/10

6:00 pm-6:48 pm

1 stop24h 48m

$115

AtlantaWashington, D.C.

ATL - DCA

ATLDCA

Atlanta Hartsfield-Jackson

Sat 1/10

6:43 pm-12:05 pm

1 stop17h 22m

Washington, D.C. Reagan-National

Mon 1/12

6:00 pm-5:21 am

1 stop11h 21m

$117

AtlantaWashington, D.C.

ATL - DCA

ATLDCA

Atlanta Hartsfield-Jackson

Mon 12/8

8:00 pm-1:06 pm

1 stop17h 06m

Washington, D.C. Reagan-National

Fri 12/12

2:00 pm-6:13 am

1 stop16h 13m

$122

AtlantaWashington, D.C.

ATL - DCA

ATLDCA

Atlanta Hartsfield-Jackson

Mon 12/8

8:00 pm-1:06 pm

1 stop17h 06m

Washington, D.C. Reagan-National

Fri 12/12

2:00 pm-6:13 am

1 stop16h 13m

$128

AtlantaWashington, D.C.

ATL - DCA

ATLDCA

Atlanta Hartsfield-Jackson

Sat 2/21

8:00 pm-1:05 pm

1 stop17h 05m

Washington, D.C. Reagan-National

Tue 2/24

6:00 pm-6:13 am

1 stop12h 13m

$130

AtlantaWashington, D.C.

ATL - DCA

ATLDCA

Atlanta Hartsfield-Jackson

Sat 1/24

1:55 pm-3:52 pm

Nonstop1h 57m

Washington, D.C. Reagan-National

Sat 1/24

5:59 pm-8:10 pm

Nonstop2h 11m

$132

AtlantaWashington, D.C.

ATL - DCA

ATLDCA

Atlanta Hartsfield-Jackson

Thu 12/25

10:05 am-12:00 pm

Nonstop1h 55m

Washington, D.C. Reagan-National

Wed 12/31

6:55 am-8:55 am

Nonstop2h 00m

$137

AtlantaWashington, D.C.

ATL - DCA

ATLDCA

Atlanta Hartsfield-Jackson

Wed 1/14

10:42 am-12:04 pm

1 stop25h 22m

Washington, D.C. Reagan-National

Wed 1/21

1:00 pm-11:11 am

1 stop22h 11m

$143

AtlantaWashington, D.C.

ATL - DCA

ATLDCA

Atlanta Hartsfield-Jackson

Fri 12/12

8:59 pm-10:40 pm

Nonstop1h 41m

Washington, D.C. Reagan-National

Sat 1/10

12:20 pm-2:21 pm

Nonstop2h 01m

$147

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 $231. Flights from Atlanta to Washington, D.C. Reagan-National Airport on a Sunday will generally be more expensive and average around $299. 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 $237. In contrast, the most expensive time of day to depart to Washington, D.C. Reagan-National Airport is at noon when prices are around $261.

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 $248 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 $167 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 November 2025, prices for Atlanta to Washington, D.C. Reagan-National Airport flights are approximately 24% cheaper 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

$118

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 $118. The best round-trip flight deal from Atlanta to Washington, D.C. Reagan-National Airport found on momondo in the last 72 hours is $203.
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
Spirit AirlinesPriceFrom $33Free CancellationRating
6.3
8,156 reviews
Search Spirit Airlines flights
FrontierPriceFrom $67Free CancellationRating
5.8
3,106 reviews
Search Frontier flights
SouthwestPriceFrom $137Free CancellationRating
8.0
4,249 reviews
Search Southwest flights
DeltaPriceFrom $147Free CancellationRating
7.9
8,002 reviews
Search Delta flights
United AirlinesPriceFrom $149Free CancellationRating
7.4
9,029 reviews
Search United Airlines flights
American AirlinesPriceFrom $151Free CancellationRating
7.2
11,045 reviews
Search American 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 8 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 $237 for Southwest flights on this route.

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

    $147 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 $257, however, with flight time and availability significantly affecting the price. Delta (7.9/10 from 8,002 user reviews) flies into Washington, D.C. Reagan-National Airport from Atlanta 51 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
Woodbridge
Waldorf
Tysons
Laurel
Colonial Beach
Silver Spring
Fredericksburg
Towson
Rockville
Reston
Manassas
Gaithersburg
Fairfax
Glen Burnie
Linthicum Heights
Springfield

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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