Cheap flights from New York LaGuardia Airport to Washington, D.C. from €76

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 19/6. 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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Find the cheapest flights from New York LaGuardia Airport to Washington, D.C.

Cheap return flights

Enter your travel dates to find the best prices.
United Airlines Logo
06:00 - 07:27
LGA
-
IAD
1h 27mdirect
United Airlines Logo
22:08 - 23:30
IAD
-
LGA
1h 22mdirect
€141United Airlines
Tue, 28 Apr - Wed, 29 Apr
United Airlines Logo
06:00 - 07:27
LGA
-
IAD
1h 27mdirect
United Airlines Logo
08:20 - 09:46
IAD
-
LGA
1h 26mdirect
€150United Airlines
Wed, 29 Apr - Sun, 3 May
Delta Logo
21:20 - 22:59
LGA
-
DCA
1h 39mdirect
Delta Logo
19:30 - 20:54
DCA
-
LGA
1h 24mdirect
€151Delta
Mon, 3 Aug - Tue, 11 Aug
United Airlines Logo
06:00 - 07:26
LGA
-
IAD
1h 26mdirect
United Airlines Logo
22:05 - 23:30
IAD
-
LGA
1h 25mdirect
€151United Airlines
Fri, 12 Jun - Sat, 13 Jun
Delta Logo
21:25 - 22:55
LGA
-
DCA
1h 30mdirect
Delta Logo
06:20 - 07:34
DCA
-
LGA
1h 14mdirect
€152Delta
Mon, 8 Jun - Thu, 11 Jun
United Airlines Logo
14:50 - 16:16
LGA
-
IAD
1h 26mdirect
United Airlines Logo
17:20 - 18:47
IAD
-
LGA
1h 27mdirect
€153United Airlines
Tue, 19 May - Sun, 24 May
Delta Logo
14:45 - 16:20
LGA
-
DCA
1h 35mdirect
Delta Logo
20:45 - 21:59
DCA
-
LGA
1h 14mdirect
€153Delta
Wed, 6 May - Fri, 8 May
United Airlines Logo
06:00 - 07:27
LGA
-
IAD
1h 27mdirect
United Airlines Logo
22:08 - 23:30
IAD
-
LGA
1h 22mdirect
€155United Airlines
Wed, 13 May - Fri, 15 May
United Airlines Logo
19:25 - 20:56
LGA
-
IAD
1h 31mdirect
United Airlines Logo
08:20 - 09:46
IAD
-
LGA
1h 26mdirect
€156United Airlines
Tue, 28 Apr - Sat, 2 May
Delta Logo
19:25 - 20:55
LGA
-
DCA
1h 30mdirect
Delta Logo
08:10 - 09:24
DCA
-
LGA
1h 14mdirect
€156Delta
Mon, 27 Apr - Fri, 22 May

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
28 Apr
LGA06:00New York LaGuardia
1h 27m
IAD07:27Washington, D.C. Dulles Intl
29 Apr
IAD22:08Washington, D.C. Dulles Intl
1h 22m
LGA23:30New York LaGuardia
€141
United Airlines
29 Apr
LGA06:00New York LaGuardia
1h 27m
IAD07:27Washington, D.C. Dulles Intl
3 May
IAD08:20Washington, D.C. Dulles Intl
1h 26m
LGA09:46New York LaGuardia
€150
United Airlines
12 Jun
LGA06:00New York LaGuardia
1h 26m
IAD07:26Washington, D.C. Dulles Intl
13 Jun
IAD22:05Washington, D.C. Dulles Intl
1h 25m
LGA23:30New York LaGuardia
€151

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
26 Apr
LGA07:50New York LaGuardia
1h 30m
DCA09:20Washington, D.C. Reagan-National
29 Apr
DCA12:21Washington, D.C. Reagan-National
1h 38m
LGA13:59New York LaGuardia
€220
American Airlines
23 Apr
LGA06:30New York LaGuardia
1h 29m
DCA07:59Washington, D.C. Reagan-National
24 Apr
DCA06:00Washington, D.C. Reagan-National
1h 08m
LGA07:08New York LaGuardia
€223
American Airlines
4 May
LGA06:30New York LaGuardia
1h 29m
DCA07:59Washington, D.C. Reagan-National
6 May
DCA13:44Washington, D.C. Reagan-National
6h 15m
1 stop
LGA19:59New York LaGuardia
€246

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 12 April 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

Cheapest return flight

New YorkWashington, D.C.

LGA - IAD

LGAIAD

New York LaGuardia

Tue 28/4

06:00-07:27

Nonstop1h 27m

Washington, D.C. Dulles Intl

Wed 29/4

22:08-23:30

Nonstop1h 22m

€141

New YorkWashington, D.C.

LGA - IAD

LGAIAD

New York LaGuardia

Wed 29/4

06:00-07:27

Nonstop1h 27m

Washington, D.C. Dulles Intl

Sun 3/5

08:20-09:46

Nonstop1h 26m

€150

New YorkWashington, D.C.

LGA - DCA

LGADCA

New York LaGuardia

Mon 3/8

21:20-22:59

Nonstop1h 39m

Washington, D.C. Reagan-National

Tue 11/8

19:30-20:54

Nonstop1h 24m

€151

New YorkWashington, D.C.

LGA - IAD

LGAIAD

New York LaGuardia

Fri 12/6

06:00-07:26

Nonstop1h 26m

Washington, D.C. Dulles Intl

Sat 13/6

22:05-23:30

Nonstop1h 25m

€151
Fastest return journey

New YorkWashington, D.C.

LGA - DCA

LGADCA

New York LaGuardia

Mon 8/6

21:25-22:55

Nonstop1h 30m

Washington, D.C. Reagan-National

Thu 11/6

06:20-07:34

Nonstop1h 14m

€152

New YorkWashington, D.C.

LGA - IAD

LGAIAD

New York LaGuardia

Tue 19/5

14:50-16:16

Nonstop1h 26m

Washington, D.C. Dulles Intl

Sun 24/5

17:20-18:47

Nonstop1h 27m

€153

New YorkWashington, D.C.

LGA - DCA

LGADCA

New York LaGuardia

Wed 6/5

14:45-16:20

Nonstop1h 35m

Washington, D.C. Reagan-National

Fri 8/5

20:45-21:59

Nonstop1h 14m

€153

New YorkWashington, D.C.

LGA - IAD

LGAIAD

New York LaGuardia

Wed 13/5

06:00-07:27

Nonstop1h 27m

Washington, D.C. Dulles Intl

Fri 15/5

22:08-23:30

Nonstop1h 22m

€155

New YorkWashington, D.C.

LGA - IAD

LGAIAD

New York LaGuardia

Tue 28/4

19:25-20:56

Nonstop1h 31m

Washington, D.C. Dulles Intl

Sat 2/5

08:20-09:46

Nonstop1h 26m

€156

New YorkWashington, D.C.

LGA - DCA

LGADCA

New York LaGuardia

Mon 27/4

19:25-20:55

Nonstop1h 30m

Washington, D.C. Reagan-National

Fri 22/5

08:10-09:24

Nonstop1h 14m

€156

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 typical price of a round-trip flight between New York LaGuardia Airport and Washington, D.C.?

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 €134, 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 July instead. Flights to Washington, D.C. in July, while not as cheap as those in February, still average around €175.

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 April 2026, prices for New York LaGuardia Airport to Washington, D.C. flights are approximately 5% more expensive 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 30m

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 30m
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).

Frequently asked questions about flying from New York LaGuardia Airport to Washington, D.C.

  • 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 30m.

  • 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 12/5
Tue 19/5

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.