Cheap flights from New York LaGuardia Airport to Washington, D.C. from €38

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 26/2. 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

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JetBlue Logo
09:00 - 19:00
LGA
-
DCA
10h 00m
1 stop
JetBlue Logo
14:45 - 23:15
DCA
-
LGA
8h 30m
1 stop
€69JetBlue
Sat, 25 Apr - Tue, 28 Apr
JetBlue Logo
12:00 - 19:00
LGA
-
DCA
7h 00m
1 stop
JetBlue Logo
11:00 - 20:11
DCA
-
LGA
9h 11m
1 stop
€74JetBlue
Wed, 29 Apr - Sat, 9 May
JetBlue Logo
12:30 - 22:31
LGA
-
DCA
10h 01m
1 stop
JetBlue Logo
15:59 - 22:57
DCA
-
LGA
6h 58m
1 stop
€75JetBlue
Tue, 24 Feb - Wed, 25 Feb
JetBlue Logo
15:57 - 22:59
LGA
-
DCA
7h 02m
1 stop
JetBlue Logo
15:59 - 23:59
DCA
-
LGA
8h 00m
1 stop
€76JetBlue
Tue, 24 Mar - Tue, 31 Mar
JetBlue Logo
13:55 - 22:59
LGA
-
DCA
9h 04m
1 stop
JetBlue Logo
14:55 - 00:11
DCA
-
LGA
9h 16m
1 stop
€78JetBlue
Wed, 18 Mar - Wed, 25 Mar
JetBlue Logo
12:00 - 19:00
LGA
-
DCA
7h 00m
1 stop
JetBlue Logo
11:00 - 20:11
DCA
-
LGA
9h 11m
1 stop
€80JetBlue
Thu, 30 Apr - Sat, 9 May
United Airlines Logo
19:29 - 20:57
LGA
-
IAD
1h 28mdirect
United Airlines Logo
17:10 - 18:42
IAD
-
LGA
1h 32mdirect
€109United Airlines
Fri, 27 Feb - Mon, 2 Mar
United Airlines Logo
06:00 - 07:29
LGA
-
IAD
1h 29mdirect
United Airlines Logo
08:20 - 09:44
IAD
-
LGA
1h 24mdirect
€113United Airlines
Fri, 13 Mar - Sun, 15 Mar
United Airlines Logo
19:29 - 20:57
LGA
-
IAD
1h 28mdirect
United Airlines Logo
22:22 - 23:44
IAD
-
LGA
1h 22mdirect
€117United Airlines
Mon, 23 Feb - Fri, 27 Feb
Frontier Logo
06:15 - 16:43
LGA
-
IAD
10h 28m
1 stop
Frontier Logo
22:22 - 23:44
IAD
-
LGA
1h 22mdirect
€140Frontier
Thu, 26 Feb - Sun, 1 Mar

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
27 Feb
LGA19:29New York LaGuardia
1h 28m
IAD20:57Washington, D.C. Dulles Intl
2 Mar
IAD17:10Washington, D.C. Dulles Intl
1h 32m
LGA18:42New York LaGuardia
€109
United Airlines
13 Mar
LGA06:00New York LaGuardia
1h 29m
IAD07:29Washington, D.C. Dulles Intl
15 Mar
IAD08:20Washington, D.C. Dulles Intl
1h 24m
LGA09:44New York LaGuardia
€113
United Airlines
23 Feb
LGA19:29New York LaGuardia
1h 28m
IAD20:57Washington, D.C. Dulles Intl
27 Feb
IAD22:22Washington, D.C. Dulles Intl
1h 22m
LGA23:44New York LaGuardia
€117

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
8 Mar
LGA07:35New York LaGuardia
1h 25m
DCA09:00Washington, D.C. Reagan-National
9 Mar
DCA06:09Washington, D.C. Reagan-National
1h 14m
LGA07:23New York LaGuardia
€138
American Airlines
2 Mar
LGA16:16New York LaGuardia
1h 28m
DCA17:44Washington, D.C. Reagan-National
5 Mar
DCA06:09Washington, D.C. Reagan-National
1h 14m
LGA07:23New York LaGuardia
€160
American Airlines
25 Feb
LGA07:35New York LaGuardia
1h 25m
DCA09:00Washington, D.C. Reagan-National
27 Feb
DCA06:09Washington, D.C. Reagan-National
1h 14m
LGA07:23New York LaGuardia
€168

momondo Fare Finder

 
Customise 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 13,528 searches. Data last updated 8 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 25/4

09:00-19:00

1 stop10h 00m

Washington, D.C. Reagan-National

Tue 28/4

14:45-23:15

1 stop8h 30m

€69

New YorkWashington, D.C.

LGA - DCA

LGADCA

New York LaGuardia

Wed 29/4

12:00-19:00

1 stop7h 00m

Washington, D.C. Reagan-National

Sat 9/5

11:00-20:11

1 stop9h 11m

€74

New YorkWashington, D.C.

LGA - DCA

LGADCA

New York LaGuardia

Tue 24/2

12:30-22:31

1 stop10h 01m

Washington, D.C. Reagan-National

Wed 25/2

15:59-22:57

1 stop6h 58m

€75

New YorkWashington, D.C.

LGA - DCA

LGADCA

New York LaGuardia

Tue 24/3

15:57-22:59

1 stop7h 02m

Washington, D.C. Reagan-National

Tue 31/3

15:59-23:59

1 stop8h 00m

€76

New YorkWashington, D.C.

LGA - DCA

LGADCA

New York LaGuardia

Wed 18/3

13:55-22:59

1 stop9h 04m

Washington, D.C. Reagan-National

Wed 25/3

14:55-00:11

1 stop9h 16m

€78

New YorkWashington, D.C.

LGA - DCA

LGADCA

New York LaGuardia

Thu 30/4

12:00-19:00

1 stop7h 00m

Washington, D.C. Reagan-National

Sat 9/5

11:00-20:11

1 stop9h 11m

€80

New YorkWashington, D.C.

LGA - IAD

LGAIAD

New York LaGuardia

Fri 27/2

19:29-20:57

Nonstop1h 28m

Washington, D.C. Dulles Intl

Mon 2/3

17:10-18:42

Nonstop1h 32m

€109

New YorkWashington, D.C.

LGA - IAD

LGAIAD

New York LaGuardia

Fri 13/3

06:00-07:29

Nonstop1h 29m

Washington, D.C. Dulles Intl

Sun 15/3

08:20-09:44

Nonstop1h 24m

€113

New YorkWashington, D.C.

LGA - IAD

LGAIAD

New York LaGuardia

Mon 23/2

19:29-20:57

Nonstop1h 28m

Washington, D.C. Dulles Intl

Fri 27/2

22:22-23:44

Nonstop1h 22m

€117

New YorkWashington, D.C.

LGA - IAD

LGAIAD

New York LaGuardia

Thu 26/2

06:15-16:43

1 stop10h 28m

Washington, D.C. Dulles Intl

Sun 1/3

22:22-23:44

Nonstop1h 22m

€140

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 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.?

The cheapest month to fly to Washington, D.C. from New York LaGuardia Airport is in February. Flight prices, which tend to average around €130, are often lower during this time because this is during the off-season. 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 €167.

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.

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 41% 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 return 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 22m

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 22m
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).
  • How far is New York LaGuardia to Washington, D.C. by plane?

    The straight-line distance from New York LaGuardia to Washington, D.C. is 340.5 km. A reasonable flight in good conditions will take 1h 22m.

  • 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 updated daily.

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

    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 stopovers. It is recommended that you verify with the airline you are booking with for 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 licence 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
Landover

Why use momondo?

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

It is quick and easy to find New York to Washington, D.C. flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Washington, D.C. that suits you.

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

Yes. All flights to Washington, D.C. from New York on momondo can be compared and filtered by various policies on offer, including flexible booking.

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?

Price alerts on flights to Washington, D.C. from New York are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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1 adult
Tue 10/3
Tue 17/3

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.