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Cheap flights from New York to Washington, D.C. from C$ 90

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 1/10. 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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Find the cheapest flights from New York to Washington, D.C.

Cheap round-trip flights

United Airlines Logo
10:24 a.m. - 11:54 a.m.LGA-IAD
1h 30mdirect
United Airlines Logo
10:20 p.m. - 11:43 p.m.IAD-LGA
1h 23mdirect
C$ 179United Airlines
Find Deal
Tue, 7 Oct - Tue, 7 Oct
United Airlines Logo
6:00 a.m. - 7:20 a.m.EWR-IAD
1h 20mdirect
United Airlines Logo
6:15 a.m. - 7:29 a.m.IAD-EWR
1h 14mdirect
C$ 179United Airlines
Find Deal
Thu, 2 Oct - Sun, 5 Oct
United Airlines Logo
6:00 a.m. - 7:27 a.m.LGA-IAD
1h 27mdirect
United Airlines Logo
8:19 a.m. - 9:44 a.m.IAD-LGA
1h 25mdirect
C$ 184United Airlines
Find Deal
Fri, 31 Oct - Sun, 2 Nov
United Airlines Logo
6:00 a.m. - 7:20 a.m.EWR-IAD
1h 20mdirect
United Airlines Logo
6:15 a.m. - 7:29 a.m.IAD-EWR
1h 14mdirect
C$ 184United Airlines
Find Deal
Tue, 30 Sep - Mon, 6 Oct
United Airlines Logo
6:00 a.m. - 7:20 a.m.EWR-IAD
1h 20mdirect
United Airlines Logo
10:35 p.m. - 11:59 p.m.IAD-EWR
1h 24mdirect
C$ 187United Airlines
Find Deal
Thu, 9 Oct - Thu, 9 Oct
United Airlines Logo
10:24 a.m. - 11:54 a.m.LGA-IAD
1h 30mdirect
United Airlines Logo
10:21 p.m. - 11:44 p.m.IAD-LGA
1h 23mdirect
C$ 190United Airlines
Find Deal
Thu, 25 Sep - Sat, 27 Sep
Frontier Logo
6:30 a.m. - 12:55 p.m.LGA-IAD
6h 25m1 stop
Frontier Logo
1:55 p.m. - 11:57 p.m.IAD-LGA
10h 02m1 stop
C$ 212Frontier
Find Deal
Thu, 2 Oct - Mon, 6 Oct
Delta Logo
6:00 a.m. - 11:28 a.m.EWR-IAD
5h 28m1 stop
Delta Logo
5:00 p.m. - 11:31 p.m.IAD-EWR
6h 31m1 stop
C$ 245Delta
Find Deal
Tue, 30 Sep - Tue, 30 Sep
Delta Logo
5:15 p.m. - 11:00 p.m.EWR-IAD
5h 45m1 stop
Delta Logo
5:10 p.m. - 11:10 p.m.IAD-EWR
6h 00m1 stop
C$ 294Delta
Find Deal
Sat, 25 Oct - Sat, 1 Nov
Delta Logo
4:55 p.m. - 11:03 p.m.EWR-IAD
6h 08m1 stop
Delta Logo
11:05 a.m. - 3:58 p.m.IAD-EWR
4h 53m1 stop
C$ 328Delta
Find Deal
Mon, 17 Nov - Wed, 19 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
2 Oct
EWR6:00 a.m.Newark
1h 20m
IAD7:20 a.m.Washington, D.C. Dulles Intl
5 Oct
IAD6:15 a.m.Washington, D.C. Dulles Intl
1h 14m
EWR7:29 a.m.Newark
C$ 179
Find similar
United Airlines
31 Oct
LGA6:00 a.m.New York LaGuardia
1h 27m
IAD7:27 a.m.Washington, D.C. Dulles Intl
2 Nov
IAD8:19 a.m.Washington, D.C. Dulles Intl
1h 25m
LGA9:44 a.m.New York LaGuardia
C$ 184
Find similar
United Airlines
9 Oct
EWR6:00 a.m.Newark
1h 20m
IAD7:20 a.m.Washington, D.C. Dulles Intl
9 Oct
IAD10:35 p.m.Washington, D.C. Dulles Intl
1h 24m
EWR11:59 p.m.Newark
C$ 187
Find similar

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
30 Sep
EWR6:00 a.m.Newark
5h 28m
1 stop
IAD11:28 a.m.Washington, D.C. Dulles Intl
30 Sep
IAD5:00 p.m.Washington, D.C. Dulles Intl
6h 31m
1 stop
EWR11:31 p.m.Newark
C$ 245
Find similar
Delta
25 Oct
EWR5:15 p.m.Newark
5h 45m
1 stop
IAD11:00 p.m.Washington, D.C. Dulles Intl
1 Nov
IAD5:10 p.m.Washington, D.C. Dulles Intl
6h 00m
1 stop
EWR11:10 p.m.Newark
C$ 294
Find similar
Delta
17 Nov
EWR4:55 p.m.Newark
6h 08m
1 stop
IAD11:03 p.m.Washington, D.C. Dulles Intl
19 Nov
IAD11:05 a.m.Washington, D.C. Dulles Intl
4h 53m
1 stop
EWR3:58 p.m.Newark
C$ 328
Find similar

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 11 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 7/10

10:24 a.m.-11:54 a.m.

Nonstop1h 30m

Washington, D.C. Dulles Intl

Tue 7/10

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

Nonstop1h 23m

C$ 179

NewarkWashington, D.C.

EWR - IAD

EWRIAD

Newark

Thu 2/10

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

Nonstop1h 20m

Washington, D.C. Dulles Intl

Sun 5/10

6:15 a.m.-7:29 a.m.

Nonstop1h 14m

C$ 179

New YorkWashington, D.C.

LGA - IAD

LGAIAD

New York LaGuardia

Fri 31/10

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

Nonstop1h 27m

Washington, D.C. Dulles Intl

Sun 2/11

8:19 a.m.-9:44 a.m.

Nonstop1h 25m

C$ 184

NewarkWashington, D.C.

EWR - IAD

EWRIAD

Newark

Tue 30/9

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

Nonstop1h 20m

Washington, D.C. Dulles Intl

Mon 6/10

6:15 a.m.-7:29 a.m.

Nonstop1h 14m

C$ 184

NewarkWashington, D.C.

EWR - IAD

EWRIAD

Newark

Thu 9/10

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

Nonstop1h 20m

Washington, D.C. Dulles Intl

Thu 9/10

10:35 p.m.-11:59 p.m.

Nonstop1h 24m

C$ 187

New YorkWashington, D.C.

LGA - IAD

LGAIAD

New York LaGuardia

Thu 25/9

10:24 a.m.-11:54 a.m.

Nonstop1h 30m

Washington, D.C. Dulles Intl

Sat 27/9

10:21 p.m.-11:44 p.m.

Nonstop1h 23m

C$ 190

New YorkWashington, D.C.

LGA - IAD

LGAIAD

New York LaGuardia

Thu 2/10

6:30 a.m.-12:55 p.m.

1 stop6h 25m

Washington, D.C. Dulles Intl

Mon 6/10

1:55 p.m.-11:57 p.m.

1 stop10h 02m

C$ 212

NewarkWashington, D.C.

EWR - IAD

EWRIAD

Newark

Tue 30/9

6:00 a.m.-11:28 a.m.

1 stop5h 28m

Washington, D.C. Dulles Intl

Tue 30/9

5:00 p.m.-11:31 p.m.

1 stop6h 31m

C$ 245

NewarkWashington, D.C.

EWR - IAD

EWRIAD

Newark

Sat 25/10

5:15 p.m.-11:00 p.m.

1 stop5h 45m

Washington, D.C. Dulles Intl

Sat 1/11

5:10 p.m.-11:10 p.m.

1 stop6h 00m

C$ 294

NewarkWashington, D.C.

EWR - IAD

EWRIAD

Newark

Mon 17/11

4:55 p.m.-11:03 p.m.

1 stop6h 08m

Washington, D.C. Dulles Intl

Wed 19/11

11:05 a.m.-3:58 p.m.

1 stop4h 53m

C$ 328

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 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$ 256, 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$ 261.

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$ 628. 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$ 1,267.

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 afternoon. Flights from New York to Washington, D.C. Dulles Intl Airport during this time can be as low as C$ 521. At noon is when there is more demand to fly to Washington, D.C. Dulles Intl Airport, so prices are often more expensive at around C$ 1,197 per ticket.

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 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 September 2025, prices for New York to Washington, D.C. Dulles Intl Airport flights are approximately 3% 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

Best price found

C$ 565

Fastest flight time

1h 17m

Direct flights

Every day
The best flight deal from New York to Washington, D.C. Dulles Intl Airport found on momondo in the last 72 hours is C$ 565
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?

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

    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
Alexandria
Gettysburg
Linthicum Heights
Silver Spring
Bethesda
Herndon
Reston
Fairfax
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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