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Cheap flights from Atlanta to Washington, D.C. from $85

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 7/15. 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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Find the cheapest flights from Atlanta to Washington, D.C.

Cheap round-trip flights

Enter your travel dates to find the best prices.
Southwest Logo
9:00 pm - 10:50 pm
ATL
-
DCA
1h 50mnonstop
Southwest Logo
7:25 am - 9:15 am
DCA
-
ATL
1h 50mnonstop
$169Southwest
wt., cze 16 - śr., cze 17
Southwest Logo
4:00 pm - 5:50 pm
ATL
-
DCA
1h 50mnonstop
Southwest Logo
6:55 pm - 8:50 pm
DCA
-
ATL
1h 55mnonstop
$173Southwest
sob., cze 13 - wt., cze 16
Southwest Logo
9:00 pm - 10:50 pm
ATL
-
DCA
1h 50mnonstop
Southwest Logo
11:40 am - 3:10 pm
DCA
-
ATL
3h 30m
1 stop
$175Southwest
wt., cze 23 - wt., cze 30
Southwest Logo
9:00 pm - 10:50 pm
ATL
-
DCA
1h 50mnonstop
Southwest Logo
7:25 am - 9:15 am
DCA
-
ATL
1h 50mnonstop
$177Southwest
wt., cze 30 - śr., lip 1
Southwest Logo
4:00 pm - 5:50 pm
ATL
-
DCA
1h 50mnonstop
Southwest Logo
11:40 am - 3:10 pm
DCA
-
ATL
3h 30m
1 stop
$179Southwest
sob., cze 13 - wt., cze 16
Delta Logo
7:55 pm - 9:45 pm
ATL
-
DCA
1h 50mnonstop
Delta Logo
1:42 pm - 3:32 pm
DCA
-
ATL
1h 50mnonstop
$182Delta
sob., sie 22 - wt., sie 25
Southwest Logo
9:00 pm - 10:50 pm
ATL
-
DCA
1h 50mnonstop
Southwest Logo
11:40 am - 3:10 pm
DCA
-
ATL
3h 30m
1 stop
$183Southwest
wt., cze 30 - śr., lip 1
Southwest Logo
2:45 pm - 6:55 pm
ATL
-
DCA
4h 10m
1 stop
Southwest Logo
11:40 am - 3:10 pm
DCA
-
ATL
3h 30m
1 stop
$184Southwest
wt., cze 23 - wt., cze 30
Southwest Logo
10:40 am - 5:50 pm
ATL
-
DCA
7h 10m
1 stop
Southwest Logo
9:25 am - 11:10 am
DCA
-
ATL
1h 45mnonstop
$187Southwest
śr., lip 1 - sob., lip 4
American Airlines Logo
8:07 pm - 10:20 pm
ATL
-
DCA
2h 13mnonstop
American Airlines Logo
8:01 pm - 10:03 pm
DCA
-
ATL
2h 02mnonstop
$188American Airlines
wt., cze 30 - pt., lip 3

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
Aug 20
ATL7:35 amAtlanta Hartsfield-Jackson
14h 24m
1 stop
DCA9:59 pmWashington, D.C. Reagan-National
Aug 25
DCA7:00 amWashington, D.C. Reagan-National
8h 15m
1 stop
ATL3:15 pmAtlanta Hartsfield-Jackson
$242
Frontier
Jun 10
ATL7:40 amAtlanta Hartsfield-Jackson
29h 17m
1 stop
DCA12:57 pmWashington, D.C. Reagan-National
Jun 12
DCA7:00 amWashington, D.C. Reagan-National
8h 12m
1 stop
ATL3:12 pmAtlanta Hartsfield-Jackson
$287
Frontier
Jun 5
ATL7:35 amAtlanta Hartsfield-Jackson
14h 23m
1 stop
DCA9:58 pmWashington, D.C. Reagan-National
Jun 8
DCA7:00 amWashington, D.C. Reagan-National
8h 09m
1 stop
ATL3:09 pmAtlanta Hartsfield-Jackson
$307

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
Jun 16
ATL9:00 pmAtlanta Hartsfield-Jackson
1h 50m
DCA10:50 pmWashington, D.C. Reagan-National
Jun 17
DCA7:25 amWashington, D.C. Reagan-National
1h 50m
ATL9:15 amAtlanta Hartsfield-Jackson
$169
Southwest
Jun 13
ATL4:00 pmAtlanta Hartsfield-Jackson
1h 50m
DCA5:50 pmWashington, D.C. Reagan-National
Jun 16
DCA6:55 pmWashington, D.C. Reagan-National
1h 55m
ATL8:50 pmAtlanta Hartsfield-Jackson
$173
Southwest
Jun 23
ATL9:00 pmAtlanta Hartsfield-Jackson
1h 50m
DCA10:50 pmWashington, D.C. Reagan-National
Jun 30
DCA11:40 amWashington, D.C. Reagan-National
3h 30m
1 stop
ATL3:10 pmAtlanta Hartsfield-Jackson
$175

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 Maj 27, 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

Cheapest round-trip
Quickest round-trip

AtlantaWashington, D.C.

ATL - DCA

ATLDCA

Atlanta Hartsfield-Jackson

wt. 6/16

9:00 pm-10:50 pm

Nonstop1h 50m

Washington, D.C. Reagan-National

śr. 6/17

7:25 am-9:15 am

Nonstop1h 50m

$169

AtlantaWashington, D.C.

ATL - DCA

ATLDCA

Atlanta Hartsfield-Jackson

sob. 6/13

4:00 pm-5:50 pm

Nonstop1h 50m

Washington, D.C. Reagan-National

wt. 6/16

6:55 pm-8:50 pm

Nonstop1h 55m

$173

AtlantaWashington, D.C.

ATL - DCA

ATLDCA

Atlanta Hartsfield-Jackson

wt. 6/23

9:00 pm-10:50 pm

Nonstop1h 50m

Washington, D.C. Reagan-National

wt. 6/30

11:40 am-3:10 pm

1 stop3h 30m

$175

AtlantaWashington, D.C.

ATL - DCA

ATLDCA

Atlanta Hartsfield-Jackson

wt. 6/30

9:00 pm-10:50 pm

Nonstop1h 50m

Washington, D.C. Reagan-National

śr. 7/1

7:25 am-9:15 am

Nonstop1h 50m

$177

AtlantaWashington, D.C.

ATL - DCA

ATLDCA

Atlanta Hartsfield-Jackson

sob. 6/13

4:00 pm-5:50 pm

Nonstop1h 50m

Washington, D.C. Reagan-National

wt. 6/16

11:40 am-3:10 pm

1 stop3h 30m

$179

AtlantaWashington, D.C.

ATL - DCA

ATLDCA

Atlanta Hartsfield-Jackson

sob. 8/22

7:55 pm-9:45 pm

Nonstop1h 50m

Washington, D.C. Reagan-National

wt. 8/25

1:42 pm-3:32 pm

Nonstop1h 50m

$182

AtlantaWashington, D.C.

ATL - DCA

ATLDCA

Atlanta Hartsfield-Jackson

wt. 6/30

9:00 pm-10:50 pm

Nonstop1h 50m

Washington, D.C. Reagan-National

śr. 7/1

11:40 am-3:10 pm

1 stop3h 30m

$183

AtlantaWashington, D.C.

ATL - DCA

ATLDCA

Atlanta Hartsfield-Jackson

wt. 6/23

2:45 pm-6:55 pm

1 stop4h 10m

Washington, D.C. Reagan-National

wt. 6/30

11:40 am-3:10 pm

1 stop3h 30m

$184

AtlantaWashington, D.C.

ATL - DCA

ATLDCA

Atlanta Hartsfield-Jackson

śr. 7/1

10:40 am-5:50 pm

1 stop7h 10m

Washington, D.C. Reagan-National

sob. 7/4

9:25 am-11:10 am

Nonstop1h 45m

$187

AtlantaWashington, D.C.

ATL - DCA

ATLDCA

Atlanta Hartsfield-Jackson

wt. 6/30

8:07 pm-10:20 pm

Nonstop2h 13m

Washington, D.C. Reagan-National

pt. 7/3

8:01 pm-10:03 pm

Nonstop2h 02m

$188

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 typical price of a round-trip flight between Atlanta and Washington, D.C. Reagan-National Airport?

What is the cheapest month to fly to Washington, D.C. Reagan-National Airport?

The month of August 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 August, then flying in July is also cheap. Prices for this month can be found on momondo for an average of $243.

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 $261. Flights from Atlanta to Washington, D.C. Reagan-National Airport on a Monday will generally be more expensive and average around $358. 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 $255. In contrast, the most expensive time of day to depart to Washington, D.C. Reagan-National Airport is at noon when prices are around $286.

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 from Atlanta 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 $269 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 $117 on momondo.

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

There are 4 cabin classes available to choose from on Atlanta to Washington, D.C. Reagan-National Airport 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 May 2026, prices for Atlanta to Washington, D.C. Reagan-National Airport flights are approximately 17% 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

$149

Fastest flight time

1h 43m

Direct flights

Every day
The best one-way flight to Washington, D.C. Reagan-National Airport from Atlanta in the past 72 hours is $149. 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 43m
Direct flights go from Atlanta to Washington, D.C. Reagan-National Airport every day.
Search flight deals

Frequently asked questions about flying from Atlanta to Washington, D.C. Reagan-National Airport

  • 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 43m.

  • 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 $56Free CancellationRating
5.6
2,932 reviews
Search Frontier flights
SouthwestPriceFrom $137Free CancellationRating
7.9
4,265 reviews
Search Southwest flights
JetBluePriceFrom $146Free CancellationRating
7.1
2,980 reviews
Search JetBlue flights
DeltaPriceFrom $154Free CancellationRating
7.9
8,423 reviews
Search Delta flights
American AirlinesPriceFrom $157Free CancellationRating
7.1
11,640 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 15 times per week, with 4,265 momondo users rating the airline 7.9/10. 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 $256 for Southwest flights on this route.

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

    $154 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 $283, however, with flight time and availability significantly affecting the price. Delta (7.9/10 from 8,423 user reviews) flies into Washington, D.C. Reagan-National Airport from Atlanta 50 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
Laurel
Gaithersburg
Colonial Beach
Fredericksburg
Silver Spring
Rockville
Towson
Manassas
Linthicum Heights
Tysons
Springfield
Bethesda
Fairfax
College Park

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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