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Cheap flights from New York to Washington, D.C. from £49

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from New York to Washington, D.C. departing on 29/8. 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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0 bags
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Cheap return flights

United Airlines Logo
06:00 - 07:30LGA-IAD
1h 30mdirect
United Airlines Logo
22:08 - 23:30IAD-LGA
1h 22mdirect
£97United Airlines
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Thu, 4 Sep - Sun, 7 Sep
United Airlines Logo
06:00 - 07:19EWR-IAD
1h 19mdirect
United Airlines Logo
22:32 - 23:56IAD-EWR
1h 24mdirect
£97United Airlines
Find Deal
Thu, 4 Sep - Thu, 4 Sep
United Airlines Logo
19:29 - 20:59LGA-IAD
1h 30mdirect
United Airlines Logo
22:08 - 23:30IAD-LGA
1h 22mdirect
£100United Airlines
Find Deal
Fri, 5 Sep - Sun, 14 Sep
United Airlines Logo
21:00 - 22:28EWR-IAD
1h 28mdirect
United Airlines Logo
06:20 - 07:34IAD-EWR
1h 14mdirect
£104United Airlines
Find Deal
Thu, 14 Aug - Wed, 20 Aug
United Airlines Logo
10:29 - 11:55LGA-IAD
1h 26mdirect
United Airlines Logo
22:15 - 23:39IAD-LGA
1h 24mdirect
£110United Airlines
Find Deal
Tue, 12 Aug - Fri, 15 Aug
United Airlines Logo
20:59 - 22:27EWR-IAD
1h 28mdirect
United Airlines Logo
06:15 - 07:29IAD-EWR
1h 14mdirect
£110United Airlines
Find Deal
Wed, 13 Aug - Fri, 15 Aug
Delta Logo
16:59 - 23:26EWR-IAD
6h 27m1 stop
Delta Logo
18:15 - 23:30IAD-EWR
5h 15m1 stop
£133Delta
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Sat, 30 Aug - Sat, 6 Sep
Frontier Logo
22:00 - 12:02LGA-IAD
14h 02m1 stop
Frontier Logo
10:17 - 20:59IAD-LGA
10h 42m1 stop
£148Frontier
Find Deal
Fri, 12 Sep - Fri, 19 Sep
Delta Logo
13:00 - 17:34EWR-IAD
4h 34m1 stop
Delta Logo
18:15 - 23:12IAD-EWR
4h 57m1 stop
£159Delta
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Tue, 26 Aug - Wed, 27 Aug
American Airlines Logo
11:00 - 15:19LGA-IAD
4h 19m1 stop
American Airlines Logo
13:18 - 17:29IAD-LGA
4h 11m1 stop
£238American Airlines
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Tue, 19 Aug - Thu, 21 Aug

United Airlines flights from New York to Washington, D.C. Dulles Intl Airport

Our best United Airlines deals on New York to Washington, D.C. Dulles Intl Airport flight tickets
United Airlines
4 Sept
EWR06:00Newark
1h 19m
IAD07:19Washington, D.C. Dulles Intl
4 Sept
IAD22:32Washington, D.C. Dulles Intl
1h 24m
EWR23:56Newark
£97
Find similar
United Airlines
5 Sept
LGA19:29New York LaGuardia
1h 30m
IAD20:59Washington, D.C. Dulles Intl
14 Sept
IAD22:08Washington, D.C. Dulles Intl
1h 22m
LGA23:30New York LaGuardia
£100
Find similar
United Airlines
14 Aug
EWR21:00Newark
1h 28m
IAD22:28Washington, D.C. Dulles Intl
20 Aug
IAD06:20Washington, D.C. Dulles Intl
1h 14m
EWR07:34Newark
£104
Find similar

American Airlines flights from New York to Washington, D.C. Dulles Intl Airport

Our best American Airlines deals on New York to Washington, D.C. Dulles Intl Airport flight tickets
American Airlines
19 Aug
LGA11:00New York LaGuardia
4h 19m
1 stop
IAD15:19Washington, D.C. Dulles Intl
21 Aug
IAD13:18Washington, D.C. Dulles Intl
4h 11m
1 stop
LGA17:29New York LaGuardia
£238
Find similar
American Airlines
5 Aug
LGA08:15New York LaGuardia
4h 21m
1 stop
IAD12:36Washington, D.C. Dulles Intl
6 Aug
IAD19:25Washington, D.C. Dulles Intl
4h 20m
1 stop
LGA23:45New York LaGuardia
£481
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momondo Fare Finder

 
Customise your flight search to find flights from New York 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 279,928 searches. Data last updated 31 July 2025.
Use the filters below to find and compare flights from New York to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

New YorkWashington, D.C.

LGA - IAD

LGAIAD

New York LaGuardia

Thu 4/9

06:00-07:30

Nonstop1h 30m

Washington, D.C. Dulles Intl

Sun 7/9

22:08-23:30

Nonstop1h 22m

£97

NewarkWashington, D.C.

EWR - IAD

EWRIAD

Newark

Thu 4/9

06:00-07:19

Nonstop1h 19m

Washington, D.C. Dulles Intl

Thu 4/9

22:32-23:56

Nonstop1h 24m

£97

New YorkWashington, D.C.

LGA - IAD

LGAIAD

New York LaGuardia

Fri 5/9

19:29-20:59

Nonstop1h 30m

Washington, D.C. Dulles Intl

Sun 14/9

22:08-23:30

Nonstop1h 22m

£100

NewarkWashington, D.C.

EWR - IAD

EWRIAD

Newark

Thu 14/8

21:00-22:28

Nonstop1h 28m

Washington, D.C. Dulles Intl

Wed 20/8

06:20-07:34

Nonstop1h 14m

£104

New YorkWashington, D.C.

LGA - IAD

LGAIAD

New York LaGuardia

Tue 12/8

10:29-11:55

Nonstop1h 26m

Washington, D.C. Dulles Intl

Fri 15/8

22:15-23:39

Nonstop1h 24m

£110

NewarkWashington, D.C.

EWR - IAD

EWRIAD

Newark

Wed 13/8

20:59-22:27

Nonstop1h 28m

Washington, D.C. Dulles Intl

Fri 15/8

06:15-07:29

Nonstop1h 14m

£110

NewarkWashington, D.C.

EWR - IAD

EWRIAD

Newark

Sat 30/8

16:59-23:26

1 stop6h 27m

Washington, D.C. Dulles Intl

Sat 6/9

18:15-23:30

1 stop5h 15m

£133

New YorkWashington, D.C.

LGA - IAD

LGAIAD

New York LaGuardia

Fri 12/9

22:00-12:02

1 stop14h 02m

Washington, D.C. Dulles Intl

Fri 19/9

10:17-20:59

1 stop10h 42m

£148

NewarkWashington, D.C.

EWR - IAD

EWRIAD

Newark

Tue 26/8

13:00-17:34

1 stop4h 34m

Washington, D.C. Dulles Intl

Wed 27/8

18:15-23:12

1 stop4h 57m

£159

New YorkWashington, D.C.

LGA - IAD

LGAIAD

New York LaGuardia

Tue 19/8

11:00-15:19

1 stop4h 19m

Washington, D.C. Dulles Intl

Thu 21/8

13:18-17:29

1 stop4h 11m

£238

Flights are sorted by cheapest return 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 New York 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 typical price of a round-trip flight between New York and Washington, D.C. Dulles Intl Airport?

What is the cheapest month to fly to Washington, D.C. Dulles Intl Airport?

The month of April is, on average, the cheapest month to fly to Washington, D.C. Dulles Intl Airport from New York, with most prices found around £139. If you aren’t able to travel during the month of April, then book flights to Washington, D.C. Dulles Intl Airport from New York during May instead. Flights to Washington, D.C. Dulles Intl Airport in May, while not as cheap as those in April, still average around £142.

What is the cheapest day to depart on your flight to Washington, D.C. Dulles Intl Airport?

According to our data, Tuesday is the cheapest day to fly to Washington, D.C. Dulles Intl Airport from New York. The lowest ticket price found for a Tuesday departure recently was £226. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. On the other hand, Friday is the most expensive day to depart from New York because it is more convenient for both business and leisure travellers. As a result, prices tend to be around £411.

What is the cheapest time of day to depart on your flight to Washington, D.C. Dulles Intl Airport?

The cheapest time of day to fly to Washington, D.C. Dulles Intl Airport is at midday when flights can be purchased for as low as £300. In contrast, the most expensive time of day to depart to Washington, D.C. Dulles Intl Airport is in the afternoon when prices are around £411.

What is the cheapest New York to Washington, D.C. Dulles Intl flight route?

Fly from New York John F Kennedy Intl to Washington, D.C. Dulles Intl for the best New York - Washington, D.C. Dulles Intl flight prices

What cabin class options are available on New York to Washington, D.C. Dulles Intl flights?

There are 4 cabin classes available to choose from on New York 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.

Can stopping save me money on New York to Washington, D.C. Dulles Intl Airport flights?

No. A direct flight is the cheapest option for a flight between New York to Washington, D.C. Dulles Intl Airport.

How have New York to Washington, D.C. Dulles Intl Airport flight prices changed over time?

As of July 2025, prices for New York to Washington, D.C. Dulles Intl Airport flights are approximately 17% more expensive when compared to flights at the same time last year.

When to book flights from New York to Washington, D.C. Dulles Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from New York to Washington, D.C. Dulles Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap New York to Washington, D.C. Dulles Intl Airport (NYC to IAD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from New York to Washington, D.C. Dulles Intl Airport

Best price found

£49

Fastest flight time

1h 19m

Direct flights

Every day
The best one-way flight to Washington, D.C. Dulles Intl Airport from New York in the past 72 hours is £49. The best return flight deal from New York to Washington, D.C. Dulles Intl Airport found on momondo in the last 72 hours is £97.
The fastest flight from New York to Washington, D.C. Dulles Intl Airport takes 1h 19m
Direct flights go from New York to Washington, D.C. Dulles Intl Airport every day.
Search flight deals

  • How far is New York to Washington, D.C. Dulles Intl by plane?

    New York and Washington, D.C. Dulles Intl are 221.9 mi apart from one another. A reasonable flight in good conditions will take 1h 19m.

  • When did momondo last update prices for flights from New York to Washington, D.C. Dulles Intl Airport?

    Prices for flights from New York to Washington, D.C. Dulles Intl Airport refresh daily.

  • How old do you have to be to fly from New York to Washington, D.C. Dulles Intl Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from New York to Washington, D.C. Dulles Intl Airport.

  • What documentation or ID do you need to fly to Washington, D.C. Dulles Intl Airport?

    The required travel and health documents for your Washington, D.C. Dulles Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Washington, D.C. Dulles Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from New York to Washington, D.C. Dulles Intl Airport?

Travelling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Winchester
Laurel
Essex
Alexandria
Fairfax
Manassas
Bethesda
Oxon Hill
Chantilly
College Park
Linthicum Heights
Gettysburg
Front Royal
Hanover
Cambridge
Ellicott City
Westminster
Arlington
Ashburn
Woodbridge

Why use momondo?

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

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

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

Yes. momondo allows you to filter the results for New York to Washington, D.C. flights to just show those with flexible booking policies.

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

momondo helps you find the best flight between New York 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 New York to Washington, D.C. right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of New York to Washington, D.C. flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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