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Cheap flights from Atlanta to Washington, D.C. from $45

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 2/1. 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
8:51 am - 10:44 am
ATL
-
IAD
1h 53mnonstop
Frontier Logo
5:37 pm - 7:56 pm
IAD
-
ATL
2h 19mnonstop
$72Frontier
sáb., ene. 31 - dom., feb. 1
Frontier Logo
2:45 pm - 4:33 pm
ATL
-
IAD
1h 48mnonstop
Frontier Logo
5:33 pm - 7:52 pm
IAD
-
ATL
2h 19mnonstop
$73Frontier
vie., ene. 30 - lun., feb. 2
Frontier Logo
2:45 pm - 4:33 pm
ATL
-
IAD
1h 48mnonstop
Frontier Logo
5:37 pm - 7:56 pm
IAD
-
ATL
2h 19mnonstop
$74Frontier
dom., feb. 1 - dom., feb. 8
Frontier Logo
2:55 pm - 4:43 pm
ATL
-
IAD
1h 48mnonstop
Frontier Logo
6:20 am - 8:36 am
IAD
-
ATL
2h 16mnonstop
$76Frontier
jue., mar. 5 - lun., mar. 16
Frontier Logo
2:45 pm - 4:33 pm
ATL
-
IAD
1h 48mnonstop
Frontier Logo
5:37 pm - 7:56 pm
IAD
-
ATL
2h 19mnonstop
$77Frontier
vie., ene. 23 - dom., ene. 25
Frontier Logo
2:40 pm - 4:28 pm
ATL
-
IAD
1h 48mnonstop
Frontier Logo
5:33 pm - 7:52 pm
IAD
-
ATL
2h 19mnonstop
$79Frontier
jue., ene. 29 - lun., feb. 2
Frontier Logo
9:47 am - 11:38 am
ATL
-
IAD
1h 51mnonstop
Frontier Logo
6:00 am - 8:16 am
IAD
-
ATL
2h 16mnonstop
$81Frontier
jue., abr. 2 - lun., abr. 6
Frontier Logo
8:51 am - 10:44 am
ATL
-
IAD
1h 53mnonstop
Frontier Logo
5:37 pm - 7:56 pm
IAD
-
ATL
2h 19mnonstop
$82Frontier
sáb., feb. 7 - dom., feb. 8
Frontier Logo
6:00 am - 7:51 am
ATL
-
IAD
1h 51mnonstop
Frontier Logo
5:50 pm - 8:09 pm
IAD
-
ATL
2h 19mnonstop
$83Frontier
vie., ene. 16 - dom., ene. 18
Frontier Logo
8:40 am - 10:33 am
ATL
-
IAD
1h 53mnonstop
Frontier Logo
6:20 am - 8:36 am
IAD
-
ATL
2h 16mnonstop
$85Frontier
jue., feb. 26 - jue., mar. 12

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
Jan 31
ATL8:51 amAtlanta Hartsfield-Jackson
1h 53m
IAD10:44 amWashington, D.C. Dulles Intl
Feb 1
IAD5:37 pmWashington, D.C. Dulles Intl
2h 19m
ATL7:56 pmAtlanta Hartsfield-Jackson
$72
Find similar
Frontier
Jan 30
ATL2:45 pmAtlanta Hartsfield-Jackson
1h 48m
IAD4:33 pmWashington, D.C. Dulles Intl
Feb 2
IAD5:33 pmWashington, D.C. Dulles Intl
2h 19m
ATL7:52 pmAtlanta Hartsfield-Jackson
$73
Find similar
Frontier
Feb 1
ATL2:45 pmAtlanta Hartsfield-Jackson
1h 48m
IAD4:33 pmWashington, D.C. Dulles Intl
Feb 8
IAD5:37 pmWashington, D.C. Dulles Intl
2h 19m
ATL7:56 pmAtlanta Hartsfield-Jackson
$74
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 enero 6, 2026.
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

sáb. 1/31

8:51 am-10:44 am

Nonstop1h 53m

Washington, D.C. Dulles Intl

dom. 2/1

5:37 pm-7:56 pm

Nonstop2h 19m

$72

AtlantaWashington, D.C.

ATL - IAD

ATLIAD

Atlanta Hartsfield-Jackson

vie. 1/30

2:45 pm-4:33 pm

Nonstop1h 48m

Washington, D.C. Dulles Intl

lun. 2/2

5:33 pm-7:52 pm

Nonstop2h 19m

$73

AtlantaWashington, D.C.

ATL - IAD

ATLIAD

Atlanta Hartsfield-Jackson

dom. 2/1

2:45 pm-4:33 pm

Nonstop1h 48m

Washington, D.C. Dulles Intl

dom. 2/8

5:37 pm-7:56 pm

Nonstop2h 19m

$74

AtlantaWashington, D.C.

ATL - IAD

ATLIAD

Atlanta Hartsfield-Jackson

jue. 3/5

2:55 pm-4:43 pm

Nonstop1h 48m

Washington, D.C. Dulles Intl

lun. 3/16

6:20 am-8:36 am

Nonstop2h 16m

$76

AtlantaWashington, D.C.

ATL - IAD

ATLIAD

Atlanta Hartsfield-Jackson

vie. 1/23

2:45 pm-4:33 pm

Nonstop1h 48m

Washington, D.C. Dulles Intl

dom. 1/25

5:37 pm-7:56 pm

Nonstop2h 19m

$77

AtlantaWashington, D.C.

ATL - IAD

ATLIAD

Atlanta Hartsfield-Jackson

jue. 1/29

2:40 pm-4:28 pm

Nonstop1h 48m

Washington, D.C. Dulles Intl

lun. 2/2

5:33 pm-7:52 pm

Nonstop2h 19m

$79

AtlantaWashington, D.C.

ATL - IAD

ATLIAD

Atlanta Hartsfield-Jackson

jue. 4/2

9:47 am-11:38 am

Nonstop1h 51m

Washington, D.C. Dulles Intl

lun. 4/6

6:00 am-8:16 am

Nonstop2h 16m

$81

AtlantaWashington, D.C.

ATL - IAD

ATLIAD

Atlanta Hartsfield-Jackson

sáb. 2/7

8:51 am-10:44 am

Nonstop1h 53m

Washington, D.C. Dulles Intl

dom. 2/8

5:37 pm-7:56 pm

Nonstop2h 19m

$82

AtlantaWashington, D.C.

ATL - IAD

ATLIAD

Atlanta Hartsfield-Jackson

vie. 1/16

6:00 am-7:51 am

Nonstop1h 51m

Washington, D.C. Dulles Intl

dom. 1/18

5:50 pm-8:09 pm

Nonstop2h 19m

$83

AtlantaWashington, D.C.

ATL - IAD

ATLIAD

Atlanta Hartsfield-Jackson

jue. 2/26

8:40 am-10:33 am

Nonstop1h 53m

Washington, D.C. Dulles Intl

jue. 3/12

6:20 am-8:36 am

Nonstop2h 16m

$85

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. 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 $120. If you aren’t able to travel to Washington, D.C. Dulles Intl Airport during the month of February, then flying in December is also cheap. Prices for this month can be found on momondo for an average of $139.

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 $219. When flying out on a Tuesday, 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 $704.

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 $165 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 $703 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 $160 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 $121 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 January 2026, prices for Atlanta to Washington, D.C. Dulles Intl Airport flights are approximately 0% more expensive 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

$93

Fastest flight time

1h 34m

Direct flights

Every day
The best one-way flight to Washington, D.C. Dulles Intl Airport from Atlanta in the past 72 hours is $93. The best round-trip flight deal from Atlanta to Washington, D.C. Dulles Intl Airport found on momondo in the last 72 hours is $133.
The fastest flight from Atlanta to Washington, D.C. Dulles Intl Airport takes 1h 34m
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 34m, 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
FrontierPriceFrom $56Free CancellationRating
5.7
3,064 reviews
Search Frontier flights
DeltaPriceFrom $108Free CancellationRating
7.9
8,022 reviews
Search Delta flights
United AirlinesPriceFrom $144Free CancellationRating
7.4
9,137 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 21 flights on this route every week with an average price of $230. 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 $144, round-trip. It should be noted that an average United Airlines flight deal for this route in this time was higher, at $236 round-trip. United Airlines operates 9 flights out of Atlanta into Washington, D.C. Dulles Intl Airport in an average week, so prices vary by time and availability. 9,137 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
Waldorf
Woodbridge
Tysons
Laurel
Colonial Beach
Silver Spring
Towson
Fredericksburg
Rockville
Gaithersburg
Harpers Ferry
Manassas
Sterling
Fairfax
Springfield

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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