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Cheap flights from New York LaGuardia Airport to Washington, D.C. from C$ 61

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 LaGuardia Airport to Washington, D.C. departing on 1/5. 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 LaGuardia Airport to Washington, D.C.

Cheap round-trip flights

Enter your travel dates to find the best prices.
JetBlue Logo
12:30 p.m. - 8:10 p.m.
LGA
-
DCA
7h 40m
1 stop
JetBlue Logo
10:39 a.m. - 8:33 p.m.
DCA
-
LGA
9h 54m
1 stop
C$ 135JetBlue
Sat, 28 Feb - Sat, 7 Mar
JetBlue Logo
12:30 p.m. - 10:31 p.m.
LGA
-
DCA
10h 01m
1 stop
JetBlue Logo
3:59 p.m. - 10:57 p.m.
DCA
-
LGA
6h 58m
1 stop
C$ 143JetBlue
Wed, 4 Mar - Fri, 6 Mar
JetBlue Logo
3:57 p.m. - 10:59 p.m.
LGA
-
DCA
7h 02m
1 stop
JetBlue Logo
7:00 a.m. - 3:01 p.m.
DCA
-
LGA
8h 01m
1 stop
C$ 146JetBlue
Tue, 17 Mar - Tue, 24 Mar
JetBlue Logo
12:00 p.m. - 7:00 p.m.
LGA
-
DCA
7h 00m
1 stop
JetBlue Logo
11:15 a.m. - 9:45 p.m.
DCA
-
LGA
10h 30m
1 stop
C$ 147JetBlue
Tue, 19 May - Tue, 26 May
JetBlue Logo
3:55 p.m. - 10:31 p.m.
LGA
-
DCA
6h 36m
1 stop
JetBlue Logo
3:59 p.m. - 10:57 p.m.
DCA
-
LGA
6h 58m
1 stop
C$ 148JetBlue
Thu, 26 Feb - Mon, 2 Mar
JetBlue Logo
3:55 p.m. - 10:31 p.m.
LGA
-
DCA
6h 36m
1 stop
JetBlue Logo
10:50 a.m. - 8:33 p.m.
DCA
-
LGA
9h 43m
1 stop
C$ 152JetBlue
Fri, 27 Feb - Tue, 3 Mar
United Airlines Logo
6:00 a.m. - 7:29 a.m.
LGA
-
IAD
1h 29mdirect
United Airlines Logo
10:22 p.m. - 11:44 p.m.
IAD
-
LGA
1h 22mdirect
C$ 154United Airlines
Tue, 3 Mar - Wed, 4 Mar
Delta Logo
5:20 p.m. - 6:48 p.m.
LGA
-
DCA
1h 28mdirect
Delta Logo
1:45 p.m. - 3:06 p.m.
DCA
-
LGA
1h 21mdirect
C$ 159Delta
Sat, 28 Feb - Mon, 2 Mar
United Airlines Logo
6:00 a.m. - 7:29 a.m.
LGA
-
IAD
1h 29mdirect
United Airlines Logo
5:10 p.m. - 6:42 p.m.
IAD
-
LGA
1h 32mdirect
C$ 163United Airlines
Sat, 21 Feb - Sat, 28 Feb
United Airlines Logo
10:25 a.m. - 11:54 a.m.
LGA
-
IAD
1h 29mdirect
United Airlines Logo
10:22 p.m. - 11:44 p.m.
IAD
-
LGA
1h 22mdirect
C$ 165United Airlines
Wed, 25 Feb - Fri, 27 Feb

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

Our best United Airlines deals on New York LaGuardia Airport to Washington, D.C. flight tickets
United Airlines
3 Mar
LGA6:00 a.m.New York LaGuardia
1h 29m
IAD7:29 a.m.Washington, D.C. Dulles Intl
4 Mar
IAD10:22 p.m.Washington, D.C. Dulles Intl
1h 22m
LGA11:44 p.m.New York LaGuardia
C$ 154
United Airlines
21 Feb
LGA6:00 a.m.New York LaGuardia
1h 29m
IAD7:29 a.m.Washington, D.C. Dulles Intl
28 Feb
IAD5:10 p.m.Washington, D.C. Dulles Intl
1h 32m
LGA6:42 p.m.New York LaGuardia
C$ 163
United Airlines
25 Feb
LGA10:25 a.m.New York LaGuardia
1h 29m
IAD11:54 a.m.Washington, D.C. Dulles Intl
27 Feb
IAD10:22 p.m.Washington, D.C. Dulles Intl
1h 22m
LGA11:44 p.m.New York LaGuardia
C$ 165

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

Our best American Airlines deals on New York LaGuardia Airport to Washington, D.C. flight tickets
American Airlines
10 Feb
LGA5:16 p.m.New York LaGuardia
4h 48m
1 stop
DCA10:04 p.m.Washington, D.C. Reagan-National
12 Feb
DCA10:10 p.m.Washington, D.C. Reagan-National
1h 14m
LGA11:24 p.m.New York LaGuardia
C$ 413
American Airlines
9 Feb
LGA6:20 a.m.New York LaGuardia
4h 38m
1 stop
IAD10:58 a.m.Washington, D.C. Dulles Intl
12 Feb
IAD5:00 a.m.Washington, D.C. Dulles Intl
6h 58m
1 stop
LGA11:58 a.m.New York LaGuardia
C$ 426
American Airlines
2 Feb
LGA7:15 p.m.New York LaGuardia
4h 19m
1 stop
DCA11:34 p.m.Washington, D.C. Reagan-National
4 Feb
DCA10:10 p.m.Washington, D.C. Reagan-National
1h 16m
LGA11:26 p.m.New York LaGuardia
C$ 481

momondo Fare Finder

 
Customize your flight search to find flights from New York LaGuardia Airport to Washington, D.C. 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 1 February 2026.
Use the filters below to find and compare flights from New York LaGuardia Airport to Washington, D.C. that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

New YorkWashington, D.C.

LGA - DCA

LGADCA

New York LaGuardia

Sat 28/2

12:30 p.m.-8:10 p.m.

1 stop7h 40m

Washington, D.C. Reagan-National

Sat 7/3

10:39 a.m.-8:33 p.m.

1 stop9h 54m

C$ 135

New YorkWashington, D.C.

LGA - DCA

LGADCA

New York LaGuardia

Wed 4/3

12:30 p.m.-10:31 p.m.

1 stop10h 01m

Washington, D.C. Reagan-National

Fri 6/3

3:59 p.m.-10:57 p.m.

1 stop6h 58m

C$ 143

New YorkWashington, D.C.

LGA - DCA

LGADCA

New York LaGuardia

Tue 17/3

3:57 p.m.-10:59 p.m.

1 stop7h 02m

Washington, D.C. Reagan-National

Tue 24/3

7:00 a.m.-3:01 p.m.

1 stop8h 01m

C$ 146

New YorkWashington, D.C.

LGA - DCA

LGADCA

New York LaGuardia

Tue 19/5

12:00 p.m.-7:00 p.m.

1 stop7h 00m

Washington, D.C. Reagan-National

Tue 26/5

11:15 a.m.-9:45 p.m.

1 stop10h 30m

C$ 147

New YorkWashington, D.C.

LGA - DCA

LGADCA

New York LaGuardia

Thu 26/2

3:55 p.m.-10:31 p.m.

1 stop6h 36m

Washington, D.C. Reagan-National

Mon 2/3

3:59 p.m.-10:57 p.m.

1 stop6h 58m

C$ 148

New YorkWashington, D.C.

LGA - DCA

LGADCA

New York LaGuardia

Fri 27/2

3:55 p.m.-10:31 p.m.

1 stop6h 36m

Washington, D.C. Reagan-National

Tue 3/3

10:50 a.m.-8:33 p.m.

1 stop9h 43m

C$ 152

New YorkWashington, D.C.

LGA - IAD

LGAIAD

New York LaGuardia

Tue 3/3

6:00 a.m.-7:29 a.m.

Nonstop1h 29m

Washington, D.C. Dulles Intl

Wed 4/3

10:22 p.m.-11:44 p.m.

Nonstop1h 22m

C$ 154

New YorkWashington, D.C.

LGA - DCA

LGADCA

New York LaGuardia

Sat 28/2

5:20 p.m.-6:48 p.m.

Nonstop1h 28m

Washington, D.C. Reagan-National

Mon 2/3

1:45 p.m.-3:06 p.m.

Nonstop1h 21m

C$ 159

New YorkWashington, D.C.

LGA - IAD

LGAIAD

New York LaGuardia

Sat 21/2

6:00 a.m.-7:29 a.m.

Nonstop1h 29m

Washington, D.C. Dulles Intl

Sat 28/2

5:10 p.m.-6:42 p.m.

Nonstop1h 32m

C$ 163

New YorkWashington, D.C.

LGA - IAD

LGAIAD

New York LaGuardia

Wed 25/2

10:25 a.m.-11:54 a.m.

Nonstop1h 29m

Washington, D.C. Dulles Intl

Fri 27/2

10:22 p.m.-11:44 p.m.

Nonstop1h 22m

C$ 165

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 LaGuardia Airport to Washington, D.C.

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.?

If you aren’t able to travel during the month of February, then book flights to Washington, D.C. from New York LaGuardia Airport during April instead. Flights to Washington, D.C. in April, while not as cheap as those in February, still average around C$ 268.

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

The cheapest day to depart from New York LaGuardia Airport to Washington, D.C. is on a Thursday. Travellers who choose to depart for Washington, D.C. on a Thursday will often find tickets for as low as C$ 447. The most expensive day to fly to Washington, D.C. is Monday, with ticket prices averaging around C$ 1,245.

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

At noon is the cheapest time of day to fly from New York LaGuardia Airport to Washington, D.C. when you can find flight prices for as low as C$ 519. Flying to Washington, D.C. at noon is an ideal time because this is during off-peak travel hours. In the afternoon is when there is more demand to fly to Washington, D.C., so prices are often more expensive at around C$ 1,328 per ticket.

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

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

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

There are 2 cabin classes available to choose from on New York LaGuardia to Washington, D.C. 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 LaGuardia Airport to Washington, D.C. flights?

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

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

As of February 2026, prices for New York LaGuardia Airport to Washington, D.C. flights are approximately 40% cheaper when compared to flights at the same time last year.

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

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

Cheap New York LaGuardia Airport to Washington, D.C. (LGA to WAS) flight deals and tips

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

Fastest flight time

1h 29m

Direct flights

Every day

Airports in Washington, D.C.

2 airports
The fastest flight from New York LaGuardia Airport to Washington, D.C. takes 1h 29m
Direct flights go from New York LaGuardia Airport to Washington, D.C. every day.
There are 2 airports in Washington, D.C.. From New York LaGuardia Airport there are direct flights to Washington, D.C. Reagan-National (DCA), Washington, D.C. Dulles Intl (IAD).
Search flight deals

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

    A flight from New York LaGuardia to Washington, D.C. will travel around 340.5 km. A reasonable flight in good conditions will take 1h 29m.

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

    Prices for flights from New York LaGuardia Airport to Washington, D.C. are refreshed on a daily basis.

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

    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 LaGuardia Airport to Washington, D.C..

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

    The travel and health documents you'll need for your trip to Washington, D.C. 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.. 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 LaGuardia Airport to Washington, D.C.?

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
Gaithersburg
Fairfax
Linthicum Heights
Bethesda
Silver Spring
National Harbor
Reston
Laurel
Herndon
Arlington
Fredericksburg
Manassas
Woodbridge
Rockville
McLean
Tysons

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from New York to Washington, D.C. for you.

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

momondo does allow users to show only those flights to Washington, D.C. from New York which offer a flexible booking policy as well as other useful filters and features.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Washington, D.C. from New York.

I’m not ready to book a flight from New York to Washington, D.C. right now. Can momondo alert me if prices change?

Yes. momondo can track prices for New York to Washington, D.C. flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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Find better results for your trip to the United States

Fly into one of these airports located in Washington, D.C.

Airports listed have a maximum distance of 36.1 km from Washington, D.C.
Washington, D.C. Reagan-National Airport
Washington, D.C. Dulles Intl Airport