What are the cheapest airlines flying from Atlanta to Washington, D.C. Reagan-National Airport round-trip?

Cheapflights users have booked flights from Atlanta to Washington, D.C. Reagan-National Airport round-trip from $33. Other airlines that can offer you cheap pricing are Frontier, from $54, and Southwest, from $137. These flights start at 86% lower than the current average price 3 months from now.

Weekly flight availability from Atlanta to Washington, D.C. Reagan-National Airport

The most flights from ATL to DCA are scheduled on a Monday (56 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (10 on average).

In terms of precipitation, rainfall in Washington, D.C. Reagan-National Airport ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. Reagan-National Airport when rainfall is around 2.6 in.

If weather is an important factor for your trip to Washington, D.C. Reagan-National Airport, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

What are the cheapest flights from Atlanta to Washington, D.C. Reagan-National Airport?

Looking for the cheapest flight from Atlanta to Washington, D.C. Reagan-National Airport? While on average our users pay $493, our data indicates the cheapest price to be $68. The most popular route (Atlanta Hartsfield-Jackson - Washington, D.C. Reagan-National), is priced around $137.

What are the most reliable airlines from Atlanta to Washington, D.C. Reagan-National Airport?

The top 3 most reliable airlines when flying from Atlanta to Washington, D.C. Reagan-National Airport are Envoy Air (93%), Republic Airways (88%) and Alaska Airlines (80%).

What are the most popular airlines that fly from Atlanta to Washington, D.C. Reagan-National Airport?

Before booking your flight from Atlanta to Washington, D.C. Reagan-National Airport check out the most popular airlines for this route: American Airlines, Delta or Frontier.

What airport do you fly from for flights from Atlanta to Washington, D.C. Reagan-National?

For a flight from Atlanta to Washington, D.C. Reagan-National, you will be flying from Hartsfield-Jackson. Atlanta Hartsfield-Jackson (ATL) is just 8.2 mi from the center of the city. Hartsfield-Jackson is the only Atlanta airport and it handles 44 outbound flights to Washington, D.C. Reagan-National per day. 6 airlines have flights to Washington, D.C. Reagan-National from Atlanta Hartsfield-Jackson on a regular basis.

Can I find deals for flights from Atlanta to Reagan-National that include hotel bookings?

Yes. In addition to deals on Atlanta to Reagan-National flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Atlanta to Reagan-National?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Atlanta to Reagan-National.

Can I find deals for business class flights from Atlanta to Reagan-National?

Yes. Cheapflights offers flight deals from Atlanta to Reagan-National by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$69+ Flights from Atlanta to Washington, D.C. Reagan-National Airport

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1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

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Cheapflights Tip: The best prices from Atlanta Hartsfield-Jackson to Washington, D.C. Reagan-National are usually found in February or August, booked 67 days in advance, depart on a Saturday or Wednesday and return on a Friday

Cheap flight deals from Atlanta to Reagan-National

Round-trip from	$132 (American Airlines)
One-way from	$69 (American Airlines)
Popular in	April
Cheapest in	February
Average price	$257
Good round-trip deal	$200 or less
Good one-way deal	$133 or less

From Atlanta Hartsfield-Jackson to Washington, D.C. Reagan-National

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One-way flight from Atlanta Hartsfield-Jackson to Washington, D.C. Reagan-National

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Highest demand for flights based on searches. 1% potential increase in price ($3 potential increase over avg. RT price).

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Cheapest flight prices on average. 1% potential price decrease ($4 potential savings vs. average RT price).

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Average for round-trip flights in September 2025

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Price to beat on a round-trip flight from Atlanta Hartsfield-Jackson to Washington, D.C. Reagan-National.

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Price to beat on a one-way flight from Atlanta Hartsfield-Jackson to Washington, D.C. Reagan-National.

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Find flight deals from Atlanta to Reagan-National

Cheapest flights from Atlanta to Reagan-National
Explore the most affordable flight options available from Atlanta to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2025.

Wed 12/106:00 amATL - DCA

Nonstop1h 49mAmerican Airlines

Wed 12/1010:51 amDCA - ATL

Nonstop2h 02mAmerican Airlines

Deal found 9/14

$132

Wed 11/127:00 amATL - DCA

Nonstop1h 40mSouthwest

Sat 11/1512:40 pmDCA - ATL

Nonstop1h 55mSouthwest

Deal found 9/15

$137

Tue 10/214:15 pmATL - DCA

Nonstop1h 40mSouthwest

Thu 10/236:10 amDCA - ATL

Nonstop1h 55mSouthwest

Deal found 9/15

$147

Tue 11/183:45 pmATL - DCA

1 stop3h 20mSouthwest

Wed 11/1911:40 amDCA - ATL

Nonstop2h 00mSouthwest

Deal found 9/16

$153

Thu 10/97:26 amATL - DCA

Nonstop1h 44mDelta

Sat 10/188:59 amDCA - ATL

Nonstop2h 01mDelta

Deal found 9/16

$157

Thu 11/2010:58 amATL - DCA

Nonstop1h 56mAmerican Airlines

Mon 11/246:25 amDCA - ATL

Nonstop2h 04mAmerican Airlines

Deal found 9/17

$158

Sat 10/259:15 amATL - DCA

Nonstop1h 45mSouthwest

Fri 10/316:00 amDCA - ATL

1 stop7h 25mSouthwest

Deal found 9/15

$163

Fri 10/249:03 pmATL - DCA

Nonstop1h 55mAmerican Airlines

Tue 10/286:15 amDCA - ATL

Nonstop2h 02mAmerican Airlines

Deal found 9/15

$167

Fri 11/76:20 amATL - DCA

2 stops9h 00mSouthwest

Sun 11/93:00 pmDCA - ATL

Nonstop2h 00mSouthwest

Deal found 9/15

$172

Thu 10/27:23 pmATL - DCA

1 stop26h 36mFrontier

Tue 10/77:00 amDCA - ATL

1 stop23h 02mFrontier

Deal found 9/15

$174

Best flights from Atlanta to Reagan-National
Discover carefully curated flight deals from Atlanta to Reagan-National that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 17, 2025.

Thu 10/97:00 amATL - DCA

Nonstop1h 40mSouthwest

Tue 10/213:35 pmDCA - ATL

Nonstop1h 55mSouthwest

Deal found 9/15

$147

Thu 10/97:26 amATL - DCA

Nonstop1h 44mDelta

Sat 10/188:59 amDCA - ATL

Nonstop2h 01mDelta

Deal found 9/16

$157

Tue 11/183:45 pmATL - DCA

1 stop3h 20mSouthwest

Wed 11/1911:40 amDCA - ATL

Nonstop2h 00mSouthwest

Deal found 9/16

$153

Sat 10/117:59 pmATL - DCA

Nonstop1h 44mDelta

Mon 10/136:20 pmDCA - ATL

Nonstop1h 59mDelta

Deal found 9/16

$157

Wed 10/227:59 pmATL - DCA

Nonstop1h 44mDelta

Mon 10/278:40 pmDCA - ATL

Nonstop2h 07mDelta

Deal found 9/16

$157

Tue 10/74:15 pmATL - DCA

Nonstop1h 40mSouthwest

Mon 10/132:40 pmDCA - ATL

Nonstop1h 55mSouthwest

Deal found 9/14

$157

Thu 10/97:26 amATL - DCA

Nonstop1h 44mDelta

Mon 10/136:59 amDCA - ATL

Nonstop1h 54mDelta

Deal found 9/16

$157

Wed 10/2211:05 amATL - DCA

Nonstop1h 45mSouthwest

Mon 10/278:00 amDCA - ATL

1 stop5h 10mSouthwest

Deal found 9/16

$157

Thu 10/97:26 amATL - DCA

Nonstop1h 44mDelta

Wed 10/158:40 pmDCA - ATL

Nonstop2h 07mDelta

Deal found 9/16

$157

Fri 11/144:30 pmATL - DCA

Nonstop1h 40mSouthwest

Sun 11/166:05 amDCA - ATL

Nonstop2h 00mSouthwest

Deal found 9/14

$157

Thu 10/97:26 amATL - DCA

Nonstop1h 44mDelta

Tue 10/216:00 amDCA - ATL

Nonstop1h 51mDelta

Deal found 9/16

$157

Sat 10/119:59 pmATL - DCA

Nonstop1h 42mDelta

Sat 10/186:00 amDCA - ATL

Nonstop1h 51mDelta

Deal found 9/16

$157

Last-minute flights from Atlanta to Reagan-National
Discover last-minute flight deals from Atlanta to Reagan-National. Data last updated September 17, 2025 and is based on user searches.

Thu 10/27:23 pmATL - DCA

1 stop16h 47mFrontier

Sun 10/57:00 amDCA - ATL

1 stop23h 04mFrontier

Deal found 9/15

$174

Wed 10/89:25 amATL - DCA

1 stop5h 20mSouthwest

Sat 10/118:00 amDCA - ATL

1 stop7h 05mSouthwest

Deal found 9/15

$177

Thu 10/97:26 amATL - DCA

Nonstop1h 44mDelta

Sat 10/188:59 amDCA - ATL

Nonstop2h 01mDelta

Deal found 9/16

$157

Wed 10/154:15 pmATL - DCA

Nonstop1h 40mSouthwest

Wed 10/2211:45 amDCA - ATL

Nonstop1h 55mSouthwest

Deal found 9/15

$137

Fri 10/174:30 pmATL - DCA

Nonstop1h 45mSouthwest

Tue 10/2111:35 amDCA - ATL

2 stops7h 45mSouthwest

Deal found 9/15

$172

Tue 10/214:15 pmATL - DCA

Nonstop1h 40mSouthwest

Thu 10/236:10 amDCA - ATL

Nonstop1h 55mSouthwest

Deal found 9/15

$147

Tue 10/2110:29 amATL - DCA

1 stop11h 30mFrontier

Thu 10/237:00 amDCA - ATL

1 stop23h 02mFrontier

Deal found 9/15

$175

Tue 10/217:30 amATL - DCA

1 stop9h 29mFrontier

Fri 10/241:00 pmDCA - ATL

1 stop28h 23mFrontier

Deal found 9/15

$181

Fri 10/249:03 pmATL - DCA

Nonstop1h 55mAmerican Airlines

Tue 10/286:15 amDCA - ATL

Nonstop2h 02mAmerican Airlines

Deal found 9/15

$167

Sat 10/259:15 amATL - DCA

Nonstop1h 45mSouthwest

Fri 10/316:00 amDCA - ATL

1 stop7h 25mSouthwest

Deal found 9/15

$163

Wed 10/297:00 amATL - DCA

Nonstop1h 40mSouthwest

Sat 11/18:25 amDCA - ATL

2 stops8h 40mSouthwest

Deal found 9/16

$162

Fri 10/317:59 pmATL - DCA

1 stop26h 00mFrontier

Fri 11/71:00 pmDCA - ATL

1 stop28h 23mFrontier

Deal found 9/16

$176

One-way flights from Atlanta to Reagan-National
Search for one-way flight options from Atlanta to Reagan-National. Find affordable one-way fares based on user searches. Data last updated September 17, 2025.

Sat 10/188:48 amATL - DCA

Nonstop1h 59mAmerican Airlines

Deal found 9/15

$69

Sun 11/168:15 amATL - DCA

Nonstop1h 50mSouthwest

Deal found 9/15

$79

Tue 11/183:45 pmATL - DCA

1 stop3h 20mSouthwest

Deal found 9/17

$84

Sat 10/186:10 amATL - DCA

1 stop7h 45mSouthwest

Deal found 9/14

$89

Sat 11/226:00 amATL - DCA

2 stops8h 15mSouthwest

Deal found 9/14

$94

Mon 10/209:03 pmATL - DCA

Nonstop1h 55mAmerican Airlines

Deal found 9/15

$99

Sun 11/96:10 amATL - DCA

Nonstop1h 49mAmerican Airlines

Deal found 9/15

$101

Tue 12/27:43 pmATL - DCA

Nonstop2h 02mAmerican Airlines

Deal found 9/15

$103

Tue 11/118:57 amATL - DCA

Nonstop1h 55mAmerican Airlines

Deal found 9/15

$104

Sat 10/411:43 amATL - DCA

Nonstop2h 07mAmerican Airlines

Deal found 9/15

$109

Fri 11/288:59 amATL - DCA

Nonstop1h 57mAmerican Airlines

Deal found 9/14

$110

Tue 10/75:50 pmATL - DCA

Nonstop1h 43mDelta

Deal found 9/16

$112

Cheapflights Fare Finder

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 10/9

7:00 am-8:40 am

Nonstop1h 40m

Washington, D.C. Reagan-National

Tue 10/21

3:35 pm-5:30 pm

Nonstop1h 55m

$147

AtlantaWashington, D.C.

ATL - DCA

ATLDCA

Atlanta Hartsfield-Jackson

Tue 11/18

3:45 pm-7:05 pm

1 stop3h 20m

Washington, D.C. Reagan-National

Wed 11/19

11:40 am-1:40 pm

Nonstop2h 00m

$153

AtlantaWashington, D.C.

ATL - DCA

ATLDCA

Atlanta Hartsfield-Jackson

Thu 10/9

7:26 am-9:10 am

Nonstop1h 44m

Washington, D.C. Reagan-National

Sat 10/18

8:59 am-11:00 am

Nonstop2h 01m

$157

AtlantaWashington, D.C.

ATL - DCA

ATLDCA

Atlanta Hartsfield-Jackson

Sat 10/11

7:59 pm-9:43 pm

Nonstop1h 44m

Washington, D.C. Reagan-National

Mon 10/13

6:20 pm-8:19 pm

Nonstop1h 59m

$157

AtlantaWashington, D.C.

ATL - DCA

ATLDCA

Atlanta Hartsfield-Jackson

Wed 10/22

7:59 pm-9:43 pm

Nonstop1h 44m

Washington, D.C. Reagan-National

Mon 10/27

8:40 pm-10:47 pm

Nonstop2h 07m

$157

AtlantaWashington, D.C.

ATL - DCA

ATLDCA

Atlanta Hartsfield-Jackson

Tue 10/7

4:15 pm-5:55 pm

Nonstop1h 40m

Washington, D.C. Reagan-National

Mon 10/13

2:40 pm-4:35 pm

Nonstop1h 55m

$157

AtlantaWashington, D.C.

ATL - DCA

ATLDCA

Atlanta Hartsfield-Jackson

Thu 10/9

7:26 am-9:10 am

Nonstop1h 44m

Washington, D.C. Reagan-National

Mon 10/13

6:59 am-8:53 am

Nonstop1h 54m

$157

AtlantaWashington, D.C.

ATL - DCA

ATLDCA

Atlanta Hartsfield-Jackson

Wed 10/22

11:05 am-12:50 pm

Nonstop1h 45m

Washington, D.C. Reagan-National

Mon 10/27

8:00 am-1:10 pm

1 stop5h 10m

$157

AtlantaWashington, D.C.

ATL - DCA

ATLDCA

Atlanta Hartsfield-Jackson

Thu 10/9

7:26 am-9:10 am

Nonstop1h 44m

Washington, D.C. Reagan-National

Wed 10/15

8:40 pm-10:47 pm

Nonstop2h 07m

$157

AtlantaWashington, D.C.

ATL - DCA

ATLDCA

Atlanta Hartsfield-Jackson

Fri 11/14

4:30 pm-6:10 pm

Nonstop1h 40m

Washington, D.C. Reagan-National

Sun 11/16

6:05 am-8:05 am

Nonstop2h 00m

$157

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/16

Showing 1-10 of 23 results

The best insider tips for Atlanta to Washington, D.C. Reagan-National Airport flights

Cheapflights partnered with top experts to bring you the best recommendations for your Atlanta to Washington, D.C. Reagan-National Airport trip

Airports

ATL

For a quick security check, use the South security area, often faster than the main one.

DCA

DCA is easily accessible via the Metro, with its own stop on the Yellow and Blue lines.

Our travel experts

Emily Zemler

Expert on DCA

Chris Dong

Expert on ATL

Best time to book a flight from Atlanta to Reagan-National

Have a flexible travel schedule? Discover the best time to fly to Reagan-National from Atlanta with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Atlanta to Washington, D.C. Reagan-National Airport

Prices

Airlines

How far ahead should I book a flight from Atlanta to Washington, D.C. Reagan-National Airport?

To ensure you get the cheapest price possible for a flight from Atlanta to Washington, D.C. Reagan-National Airport, you should look to book at least 67 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Atlanta to Washington, D.C. Reagan-National Airport?

Currently, February is the cheapest month in which you can book a flight from Atlanta to Washington, D.C. Reagan-National Airport (average of $278). Flying from Atlanta to Washington, D.C. Reagan-National Airport in March is currently the most expensive (average of $335). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from ATL to DCA?

It’s optimal to fly from Atlanta to Washington, D.C. Reagan-National Airport at noon. By choosing this option you can save up to 8% on the cost of your flight, compared to a flight in the morning.

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

Travelers seeking maximum savings on their Atlanta to Washington, D.C. Reagan-National Airport flight should consider departing on Saturday at noon when fares are most often at their lowest. Monday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Reagan-National

See what other customers who have flown with Southwest, Delta, and United Airlines from Atlanta to Washington, D.C. Reagan-National Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Southwest

8.0

Very good

4,242 reviews

Reviews

1 / 20

2.0

Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Southwest

8.0

Very good

4,242 reviews

Southwest

8.0

Very good

4,242 reviews

Reviews

1 / 20

2.0

Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Delta

8.0

Very good

7,957 reviews

Southwest

8.0

Very good

4,242 reviews

Reviews

1 / 20

2.0

Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

United Airlines

7.4

Good

8,924 reviews

Southwest

8.0

Very good

4,242 reviews

Reviews

1 / 20

2.0

Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

American Airlines

7.2

Good

10,000 reviews

Southwest

8.0

Very good

4,242 reviews

Reviews

1 / 20

2.0

Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Frontier

5.8

Fair

3,174 reviews

Southwest

8.0

Very good

4,242 reviews

Reviews

1 / 20

2.0

Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Related info for your journey

What airport do you fly from for flights from Atlanta to Washington, D.C. Reagan-National?
For a flight from Atlanta to Washington, D.C. Reagan-National, you will be flying from Hartsfield-Jackson. Atlanta Hartsfield-Jackson (ATL) is just 8.2 mi from the center of the city. Hartsfield-Jackson is the only Atlanta airport and it handles 44 outbound flights to Washington, D.C. Reagan-National per day. 6 airlines have flights to Washington, D.C. Reagan-National from Atlanta Hartsfield-Jackson on a regular basis.
How long is the flight from Atlanta to Washington, D.C. Reagan-National Airport?
For as low as $147, Southwest can have you in Washington, D.C. Reagan-National Airport from Atlanta in 1h 40m. There are 546 mi between Atlanta and Washington, D.C. Reagan-National Airport. All flights are typically nonstop.
What are the cheapest airlines flying from Atlanta to Washington, D.C. Reagan-National Airport round-trip?
Cheapflights users have booked flights from Atlanta to Washington, D.C. Reagan-National Airport round-trip from $33. Other airlines that can offer you cheap pricing are Frontier, from $54, and Southwest, from $137. These flights start at 86% lower than the current average price 3 months from now.
What are the most reliable airlines from Atlanta to Washington, D.C. Reagan-National Airport?
The top 3 most reliable airlines when flying from Atlanta to Washington, D.C. Reagan-National Airport are Envoy Air (93%), Republic Airways (88%) and Alaska Airlines (80%).
What are the cheapest flights from Atlanta to Washington, D.C. Reagan-National Airport?
Looking for the cheapest flight from Atlanta to Washington, D.C. Reagan-National Airport? While on average our users pay $493, our data indicates the cheapest price to be $68. The most popular route (Atlanta Hartsfield-Jackson - Washington, D.C. Reagan-National), is priced around $137.
Can I find deals for flights from Atlanta to Reagan-National that include hotel bookings?
Yes. In addition to deals on Atlanta to Reagan-National flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Atlanta to Reagan-National?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Atlanta to Reagan-National.
Can I find deals for business class flights from Atlanta to Reagan-National?
Yes. Cheapflights offers flight deals from Atlanta to Reagan-National by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Atlanta to Washington, D.C. Reagan-National Airport?
Currently, February is the cheapest month in which you can book a flight from Atlanta to Washington, D.C. Reagan-National Airport (average of $278). Flying from Atlanta to Washington, D.C. Reagan-National Airport in March is currently the most expensive (average of $335). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alexandria

Tysons

Silver Spring

Springfield

Gaithersburg

Fredericksburg

Linthicum Heights

Fairfax

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Manassas

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Hanover

Oxon Hill

Laurel

Towson

National Harbor

Dundalk

Browse thousands of different options on Cheapflights for your next trip

Top 6 airlines flying from Atlanta to Reagan-National

Airline	Cheapest	Average	Flexibility	On-time
Spirit Airlines	Cheapest$33	Average$89	FlexibilityNo cancel fee	On-time65%
Frontier	Cheapest$54	Average$167	FlexibilityNo cancel fee	On-time62%
Southwest	Cheapest$137	Average$237	FlexibilityNo cancel fee	On-time63%
Delta	Cheapest$145	Average$259	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$154	Average$265	FlexibilityNo cancel fee	On-time71%
United Airlines	Cheapest$155	Average$246	FlexibilityNo cancel fee	On-time69%

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$69+ Cheap flights from Atlanta (ATL) to Reagan-National (DCA)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/18. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Atlanta to Reagan-National with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheapflights Tip: The best prices from Atlanta Hartsfield-Jackson to Washington, D.C. Reagan-National are usually found in February or August, booked 67 days in advance, depart on a Saturday or Wednesday and return on a Friday

Cheap flight deals from Atlanta to Reagan-National

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Find flight deals from Atlanta to Reagan-National

Cheapest flights from Atlanta to Reagan-NationalExplore the most affordable flight options available from Atlanta to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2025.

Explore the most affordable flight options available from Atlanta to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Atlanta to Washington, D.C. Reagan-National Airport that are best for you.

The best insider tips for Atlanta to Washington, D.C. Reagan-National Airport flights

Cheapflights partnered with top experts to bring you the best recommendations for your Atlanta to Washington, D.C. Reagan-National Airport trip

Airports

ATL

DCA

Our travel experts

Best time to book a flight from Atlanta to Reagan-National

Have a flexible travel schedule? Discover the best time to fly to Reagan-National from Atlanta with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Atlanta to Washington, D.C. Reagan-National Airport

How far ahead should I book a flight from Atlanta to Washington, D.C. Reagan-National Airport?

What is the cheapest month to book a flight from Atlanta to Washington, D.C. Reagan-National Airport?

What is the cheapest time of day to fly from ATL to DCA?

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

Weekly flight availability from Atlanta to Washington, D.C. Reagan-National Airport

Reviews of airlines servicing Reagan-National

See what other customers who have flown with Southwest, Delta, and United Airlines from Atlanta to Washington, D.C. Reagan-National Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Atlanta to Reagan-National. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly from for flights from Atlanta to Washington, D.C. Reagan-National?

How long is the flight from Atlanta to Washington, D.C. Reagan-National Airport?

What are the cheapest airlines flying from Atlanta to Washington, D.C. Reagan-National Airport round-trip?

What are the most reliable airlines from Atlanta to Washington, D.C. Reagan-National Airport?

What are the cheapest flights from Atlanta to Washington, D.C. Reagan-National Airport?

Can I find deals for flights from Atlanta to Reagan-National that include hotel bookings?

How can I find direct flights from Atlanta to Reagan-National?

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Alternative routes for Atlanta to Reagan-National

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Top 6 airlines flying from Atlanta to Reagan-National

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Cheapest flights from Atlanta to Reagan-National
Explore the most affordable flight options available from Atlanta to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2025.