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Cheap flights from New York to Washington, D.C. from C$ 80

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 24/12. 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 New York to Washington, D.C.

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
7:29 p.m. - 8:57 p.m.LGA-IAD
1h 28mdirect
United Airlines Logo
12:40 p.m. - 2:14 p.m.IAD-LGA
1h 34mdirect
C$ 149United Airlines
Find Deal
Fri, 5 Dec - Sat, 6 Dec
United Airlines Logo
7:29 p.m. - 8:59 p.m.LGA-IAD
1h 30mdirect
United Airlines Logo
10:20 p.m. - 11:43 p.m.IAD-LGA
1h 23mdirect
C$ 156United Airlines
Find Deal
Mon, 9 Feb - Mon, 9 Feb
United Airlines Logo
6:00 a.m. - 7:27 a.m.LGA-IAD
1h 27mdirect
United Airlines Logo
10:23 p.m. - 11:44 p.m.IAD-LGA
1h 21mdirect
C$ 163United Airlines
Find Deal
Thu, 11 Dec - Mon, 15 Dec
United Airlines Logo
6:00 a.m. - 7:20 a.m.EWR-IAD
1h 20mdirect
United Airlines Logo
8:45 a.m. - 10:05 a.m.IAD-EWR
1h 20mdirect
C$ 163United Airlines
Find Deal
Thu, 11 Dec - Mon, 15 Dec
United Airlines Logo
6:00 a.m. - 7:27 a.m.LGA-IAD
1h 27mdirect
United Airlines Logo
8:15 a.m. - 9:40 a.m.IAD-LGA
1h 25mdirect
C$ 170United Airlines
Find Deal
Thu, 4 Dec - Sun, 7 Dec
United Airlines Logo
9:34 p.m. - 10:58 p.m.EWR-IAD
1h 24mdirect
United Airlines Logo
10:35 p.m. - 11:57 p.m.IAD-EWR
1h 22mdirect
C$ 172United Airlines
Find Deal
Fri, 21 Nov - Tue, 2 Dec
United Airlines Logo
6:00 a.m. - 7:27 a.m.LGA-IAD
1h 27mdirect
United Airlines Logo
12:41 p.m. - 2:15 p.m.IAD-LGA
1h 34mdirect
C$ 177United Airlines
Find Deal
Wed, 12 Nov - Sat, 15 Nov
United Airlines Logo
9:34 p.m. - 10:58 p.m.EWR-IAD
1h 24mdirect
United Airlines Logo
10:15 p.m. - 11:38 p.m.IAD-EWR
1h 23mdirect
C$ 177United Airlines
Find Deal
Wed, 12 Nov - Sat, 15 Nov
Delta Logo
5:30 p.m. - 11:08 p.m.EWR-IAD
5h 38m1 stop
Delta Logo
11:06 a.m. - 4:30 p.m.IAD-EWR
5h 24m1 stop
C$ 254Delta
Find Deal
Fri, 5 Dec - Sat, 6 Dec
Delta Logo
6:00 a.m. - 10:24 a.m.EWR-IAD
4h 24m1 stop
Delta Logo
5:03 p.m. - 11:17 p.m.IAD-EWR
6h 14m1 stop
C$ 275Delta
Find Deal
Wed, 12 Nov - Wed, 12 Nov

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
5 Dec
LGA7:29 p.m.New York LaGuardia
1h 28m
IAD8:57 p.m.Washington, D.C. Dulles Intl
6 Dec
IAD12:40 p.m.Washington, D.C. Dulles Intl
1h 34m
LGA2:14 p.m.New York LaGuardia
C$ 149
Find similar
United Airlines
9 Feb
LGA7:29 p.m.New York LaGuardia
1h 30m
IAD8:59 p.m.Washington, D.C. Dulles Intl
9 Feb
IAD10:20 p.m.Washington, D.C. Dulles Intl
1h 23m
LGA11:43 p.m.New York LaGuardia
C$ 156
Find similar
United Airlines
11 Dec
LGA6:00 a.m.New York LaGuardia
1h 27m
IAD7:27 a.m.Washington, D.C. Dulles Intl
15 Dec
IAD10:23 p.m.Washington, D.C. Dulles Intl
1h 21m
LGA11:44 p.m.New York LaGuardia
C$ 163
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Delta flights from New York to Washington, D.C. Dulles Intl Airport

Our best Delta deals on New York to Washington, D.C. Dulles Intl Airport flight tickets
Delta
5 Dec
EWR5:30 p.m.Newark
5h 38m
1 stop
IAD11:08 p.m.Washington, D.C. Dulles Intl
6 Dec
IAD11:06 a.m.Washington, D.C. Dulles Intl
5h 24m
1 stop
EWR4:30 p.m.Newark
C$ 254
Find similar
Delta
12 Nov
EWR6:00 a.m.Newark
4h 24m
1 stop
IAD10:24 a.m.Washington, D.C. Dulles Intl
12 Nov
IAD5:03 p.m.Washington, D.C. Dulles Intl
6h 14m
1 stop
EWR11:17 p.m.Newark
C$ 275
Find similar
Delta
12 Nov
EWR6:00 a.m.Newark
4h 24m
1 stop
IAD10:24 a.m.Washington, D.C. Dulles Intl
15 Nov
IAD11:05 a.m.Washington, D.C. Dulles Intl
4h 55m
1 stop
EWR4:00 p.m.Newark
C$ 296
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momondo Fare Finder

 
Customize 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 96,600 searches. Data last updated 30 October 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

Fri 5/12

7:29 p.m.-8:57 p.m.

Nonstop1h 28m

Washington, D.C. Dulles Intl

Sat 6/12

12:40 p.m.-2:14 p.m.

Nonstop1h 34m

C$ 149

New YorkWashington, D.C.

LGA - IAD

LGAIAD

New York LaGuardia

Mon 9/2

7:29 p.m.-8:59 p.m.

Nonstop1h 30m

Washington, D.C. Dulles Intl

Mon 9/2

10:20 p.m.-11:43 p.m.

Nonstop1h 23m

C$ 156

New YorkWashington, D.C.

LGA - IAD

LGAIAD

New York LaGuardia

Thu 11/12

6:00 a.m.-7:27 a.m.

Nonstop1h 27m

Washington, D.C. Dulles Intl

Mon 15/12

10:23 p.m.-11:44 p.m.

Nonstop1h 21m

C$ 163

NewarkWashington, D.C.

EWR - IAD

EWRIAD

Newark

Thu 11/12

6:00 a.m.-7:20 a.m.

Nonstop1h 20m

Washington, D.C. Dulles Intl

Mon 15/12

8:45 a.m.-10:05 a.m.

Nonstop1h 20m

C$ 163

New YorkWashington, D.C.

LGA - IAD

LGAIAD

New York LaGuardia

Thu 4/12

6:00 a.m.-7:27 a.m.

Nonstop1h 27m

Washington, D.C. Dulles Intl

Sun 7/12

8:15 a.m.-9:40 a.m.

Nonstop1h 25m

C$ 170

NewarkWashington, D.C.

EWR - IAD

EWRIAD

Newark

Fri 21/11

9:34 p.m.-10:58 p.m.

Nonstop1h 24m

Washington, D.C. Dulles Intl

Tue 2/12

10:35 p.m.-11:57 p.m.

Nonstop1h 22m

C$ 172

New YorkWashington, D.C.

LGA - IAD

LGAIAD

New York LaGuardia

Wed 12/11

6:00 a.m.-7:27 a.m.

Nonstop1h 27m

Washington, D.C. Dulles Intl

Sat 15/11

12:41 p.m.-2:15 p.m.

Nonstop1h 34m

C$ 177

NewarkWashington, D.C.

EWR - IAD

EWRIAD

Newark

Wed 12/11

9:34 p.m.-10:58 p.m.

Nonstop1h 24m

Washington, D.C. Dulles Intl

Sat 15/11

10:15 p.m.-11:38 p.m.

Nonstop1h 23m

C$ 177

NewarkWashington, D.C.

EWR - IAD

EWRIAD

Newark

Fri 5/12

5:30 p.m.-11:08 p.m.

1 stop5h 38m

Washington, D.C. Dulles Intl

Sat 6/12

11:06 a.m.-4:30 p.m.

1 stop5h 24m

C$ 254

NewarkWashington, D.C.

EWR - IAD

EWRIAD

Newark

Wed 12/11

6:00 a.m.-10:24 a.m.

1 stop4h 24m

Washington, D.C. Dulles Intl

Wed 12/11

5:03 p.m.-11:17 p.m.

1 stop6h 14m

C$ 275

Flights are sorted by cheapest round-trip flights 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 cheapest month to fly to Washington, D.C. Dulles Intl Airport from New York is in April. Flight prices, which tend to average around C$ 258, are often lower during this time because this is during the off-season. If you don’t want to visit Washington, D.C. Dulles Intl Airport in April, then you should wait until July to fly from New York, when ticket prices are also cheap, with an average price of C$ 263.

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

According to our data, Friday is the cheapest day to fly to Washington, D.C. Dulles Intl Airport from New York. The lowest ticket price found for a Friday departure recently was C$ 667. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Be sure to avoid booking your departure on a Monday as prices are generally higher than usual. According to our data, the average ticket price to Washington, D.C. Dulles Intl Airport on Monday is C$ 1,277.

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

Our most recent data shows that the best time of day to fly to Washington, D.C. Dulles Intl Airport is in the evening. Flights from New York to Washington, D.C. Dulles Intl Airport during this time can be as low as C$ 792. In the afternoon is when there is more demand to fly to Washington, D.C. Dulles Intl Airport, so prices are often more expensive at around C$ 2,394 per ticket.

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 3 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.

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

As of October 2025, prices for New York to Washington, D.C. Dulles Intl Airport flights are approximately 5% 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 round-trip 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

Fastest flight time

1h 20m

Direct flights

Every day
The fastest flight from New York to Washington, D.C. Dulles Intl Airport takes 1h 20m
Direct flights go from New York to Washington, D.C. Dulles Intl Airport every day.
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  • How far is New York to Washington, D.C. Dulles Intl by plane?

    The straight-line distance from New York to Washington, D.C. Dulles Intl is 357.1 km. By plane, this route typically takes 1h 20m.

  • 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?

    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 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 travel and health documents you'll need for your trip to Washington, D.C. Dulles Intl 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. Dulles Intl 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 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
Gettysburg
Alexandria
Fairfax
Linthicum Heights
Silver Spring
Bethesda
Reston
Herndon
Laurel
Chantilly
Capitol Heights
Winchester
Arlington
Manassas
Fredericksburg
Ashburn
Woodbridge
Rockville
McLean
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 provides multiple filters to help you find the best flight to Washington, D.C. from New York. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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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