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Cheap flights from New York to Washington, D.C. from £48

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 9/10. 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 return flights

United Airlines Logo
06:00 - 07:32LGA-IAD
1h 32mdirect
United Airlines Logo
12:40 - 14:14IAD-LGA
1h 34mdirect
£86United Airlines
Find Deal
Tue, 14 Oct - Tue, 21 Oct
United Airlines Logo
19:55 - 21:24EWR-IAD
1h 29mdirect
United Airlines Logo
06:15 - 07:29IAD-EWR
1h 14mdirect
£86United Airlines
Find Deal
Sat, 27 Sep - Mon, 29 Sep
United Airlines Logo
19:29 - 21:01LGA-IAD
1h 32mdirect
United Airlines Logo
22:20 - 23:43IAD-LGA
1h 23mdirect
£93United Airlines
Find Deal
Sat, 27 Sep - Mon, 29 Sep
United Airlines Logo
22:41 - 23:59EWR-IAD
1h 18mdirect
United Airlines Logo
06:15 - 07:29IAD-EWR
1h 14mdirect
£94United Airlines
Find Deal
Sun, 28 Sep - Thu, 2 Oct
United Airlines Logo
06:00 - 07:32LGA-IAD
1h 32mdirect
United Airlines Logo
22:20 - 23:43IAD-LGA
1h 23mdirect
£95United Airlines
Find Deal
Fri, 17 Oct - Mon, 20 Oct
Frontier Logo
12:30 - 20:20LGA-IAD
7h 50m1 stop
Frontier Logo
08:40 - 23:27IAD-LGA
14h 47m1 stop
£103Frontier
Find Deal
Wed, 29 Oct - Wed, 5 Nov
Delta Logo
06:00 - 11:29EWR-IAD
5h 29m1 stop
Delta Logo
17:10 - 23:10IAD-EWR
6h 00m1 stop
£156Delta
Find Deal
Tue, 4 Nov - Tue, 4 Nov
Frontier Logo
05:55 - 18:24EWR-IAD
12h 29m2 stops
Frontier Logo
13:55 - 00:34IAD-EWR
10h 39m1 stop
£159Frontier
Find Deal
Sat, 27 Sep - Mon, 29 Sep
Delta Logo
06:00 - 11:29EWR-IAD
5h 29m1 stop
Delta Logo
17:10 - 23:10IAD-EWR
6h 00m1 stop
£178Delta
Find Deal
Wed, 5 Nov - Wed, 5 Nov
Logo
11:15 - 09:17EWR-IAD
22h 02m2 stops
Logo
08:30 - 09:50IAD-EWR
1h 20mdirect
£199
Find Deal
Sat, 27 Sep - Mon, 29 Sep

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
14 Oct
LGA06:00New York LaGuardia
1h 32m
IAD07:32Washington, D.C. Dulles Intl
21 Oct
IAD12:40Washington, D.C. Dulles Intl
1h 34m
LGA14:14New York LaGuardia
£86
Find similar
United Airlines
27 Sept
LGA19:29New York LaGuardia
1h 32m
IAD21:01Washington, D.C. Dulles Intl
29 Sept
IAD22:20Washington, D.C. Dulles Intl
1h 23m
LGA23:43New York LaGuardia
£93
Find similar
United Airlines
28 Sept
EWR22:41Newark
1h 18m
IAD23:59Washington, D.C. Dulles Intl
2 Oct
IAD06:15Washington, D.C. Dulles Intl
1h 14m
EWR07:29Newark
£94
Find similar

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

Our best Frontier deals on New York to Washington, D.C. Dulles Intl Airport flight tickets
Frontier
29 Oct
LGA12:30New York LaGuardia
7h 50m
1 stop
IAD20:20Washington, D.C. Dulles Intl
5 Nov
IAD08:40Washington, D.C. Dulles Intl
14h 47m
1 stop
LGA23:27New York LaGuardia
£103
Find similar
Frontier
27 Sept
LGA20:47New York LaGuardia
12h 30m
1 stop
IAD09:17Washington, D.C. Dulles Intl
29 Sept
IAD10:17Washington, D.C. Dulles Intl
10h 42m
1 stop
LGA20:59New York LaGuardia
£106
Find similar
Frontier
27 Sept
EWR05:55Newark
12h 29m
2 stops
IAD18:24Washington, D.C. Dulles Intl
29 Sept
IAD13:55Washington, D.C. Dulles Intl
10h 39m
1 stop
EWR00:34Newark
£159
Find similar

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 15 September 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

Tue 14/10

06:00-07:32

Nonstop1h 32m

Washington, D.C. Dulles Intl

Tue 21/10

12:40-14:14

Nonstop1h 34m

£86

NewarkWashington, D.C.

EWR - IAD

EWRIAD

Newark

Sat 27/9

19:55-21:24

Nonstop1h 29m

Washington, D.C. Dulles Intl

Mon 29/9

06:15-07:29

Nonstop1h 14m

£86

New YorkWashington, D.C.

LGA - IAD

LGAIAD

New York LaGuardia

Sat 27/9

19:29-21:01

Nonstop1h 32m

Washington, D.C. Dulles Intl

Mon 29/9

22:20-23:43

Nonstop1h 23m

£93

NewarkWashington, D.C.

EWR - IAD

EWRIAD

Newark

Sun 28/9

22:41-23:59

Nonstop1h 18m

Washington, D.C. Dulles Intl

Thu 2/10

06:15-07:29

Nonstop1h 14m

£94

New YorkWashington, D.C.

LGA - IAD

LGAIAD

New York LaGuardia

Fri 17/10

06:00-07:32

Nonstop1h 32m

Washington, D.C. Dulles Intl

Mon 20/10

22:20-23:43

Nonstop1h 23m

£95

New YorkWashington, D.C.

LGA - IAD

LGAIAD

New York LaGuardia

Wed 29/10

12:30-20:20

1 stop7h 50m

Washington, D.C. Dulles Intl

Wed 5/11

08:40-23:27

1 stop14h 47m

£103

NewarkWashington, D.C.

EWR - IAD

EWRIAD

Newark

Tue 4/11

06:00-11:29

1 stop5h 29m

Washington, D.C. Dulles Intl

Tue 4/11

17:10-23:10

1 stop6h 00m

£156

NewarkWashington, D.C.

EWR - IAD

EWRIAD

Newark

Sat 27/9

05:55-18:24

2 stops12h 29m

Washington, D.C. Dulles Intl

Mon 29/9

13:55-00:34

1 stop10h 39m

£159

NewarkWashington, D.C.

EWR - IAD

EWRIAD

Newark

Wed 5/11

06:00-11:29

1 stop5h 29m

Washington, D.C. Dulles Intl

Wed 5/11

17:10-23:10

1 stop6h 00m

£178

NewarkWashington, D.C.

EWR - IAD

EWRIAD

Newark

Sat 27/9

11:15-09:17

2 stops22h 02m

Washington, D.C. Dulles Intl

Mon 29/9

08:30-09:50

Nonstop1h 20m

£199

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 £134. 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 July instead. Flights to Washington, D.C. Dulles Intl Airport in July, while not as cheap as those in April, still average around £139.

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 £186. 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, Wednesday 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 £405.

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 in the afternoon when flights can be purchased for as low as £278. In contrast, the most expensive time of day to depart to Washington, D.C. Dulles Intl Airport is at midday when prices are around £542.

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

Fly from Newark 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?

You could potentially save up to 3% on your flight if you consider stops on a New York to Washington, D.C. Dulles Intl Airport flight.

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

As of September 2025, prices for New York to Washington, D.C. Dulles Intl Airport flights are approximately 22% cheaper 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

£154

Fastest flight time

1h 17m

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 £154. The best return flight deal from New York to Washington, D.C. Dulles Intl Airport found on momondo in the last 72 hours is £135.
The fastest flight from New York to Washington, D.C. Dulles Intl Airport takes 1h 17m
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 17m.

  • 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
College Park
Essex
Alexandria
Fairfax
Bethesda
Oxon Hill
Gettysburg
Front Royal
Cambridge
Ellicott City
Westminster
Arlington
Ashburn
Woodbridge
Owings Mills
Sterling
Silver Spring
National Harbor

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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