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Cheap flights from New York LaGuardia Airport to Washington, D.C. from €43

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 21/1. 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 return flights

Enter your travel dates to find the best prices.
JetBlue Logo
15:57 - 22:49
LGA
-
DCA
6h 52m1 stop
JetBlue Logo
15:33 - 23:59
DCA
-
LGA
8h 26m1 stop
€98JetBlue
Fri, 20 Mar - Sun, 22 Mar
JetBlue Logo
15:54 - 22:31
LGA
-
DCA
6h 37m1 stop
JetBlue Logo
15:55 - 23:36
DCA
-
LGA
7h 41m1 stop
€101JetBlue
Sat, 31 Jan - Sun, 1 Feb
JetBlue Logo
12:30 - 22:31
LGA
-
DCA
10h 01m1 stop
JetBlue Logo
07:30 - 14:59
DCA
-
LGA
7h 29m1 stop
€102JetBlue
Wed, 28 Jan - Sat, 31 Jan
JetBlue Logo
15:54 - 22:31
LGA
-
DCA
6h 37m1 stop
JetBlue Logo
15:55 - 23:36
DCA
-
LGA
7h 41m1 stop
€105JetBlue
Thu, 5 Feb - Sun, 8 Feb
JetBlue Logo
15:54 - 22:31
LGA
-
DCA
6h 37m1 stop
JetBlue Logo
15:55 - 23:36
DCA
-
LGA
7h 41m1 stop
€106JetBlue
Sat, 31 Jan - Sun, 1 Feb
JetBlue Logo
15:54 - 22:31
LGA
-
DCA
6h 37m1 stop
JetBlue Logo
15:55 - 23:36
DCA
-
LGA
7h 41m1 stop
€107JetBlue
Tue, 27 Jan - Sun, 1 Feb
United Airlines Logo
06:00 - 07:30
LGA
-
IAD
1h 30mdirect
United Airlines Logo
12:40 - 14:14
IAD
-
LGA
1h 34mdirect
€109United Airlines
Sun, 1 Feb - Wed, 4 Feb
United Airlines Logo
14:55 - 16:25
LGA
-
IAD
1h 30mdirect
United Airlines Logo
22:22 - 23:44
IAD
-
LGA
1h 22mdirect
€110United Airlines
Tue, 10 Feb - Sat, 14 Feb
American Airlines Logo
07:30 - 09:00
LGA
-
DCA
1h 30mdirect
American Airlines Logo
06:35 - 07:53
DCA
-
LGA
1h 18mdirect
€110American Airlines
Sat, 31 Jan - Sun, 1 Feb
Delta Logo
07:15 - 08:46
LGA
-
DCA
1h 31mdirect
Delta Logo
08:50 - 10:11
DCA
-
LGA
1h 21mdirect
€118Delta
Sat, 31 Jan - Sun, 1 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
1 Feb
LGA06:00New York LaGuardia
1h 30m
IAD07:30Washington, D.C. Dulles Intl
4 Feb
IAD12:40Washington, D.C. Dulles Intl
1h 34m
LGA14:14New York LaGuardia
€109
United Airlines
10 Feb
LGA14:55New York LaGuardia
1h 30m
IAD16:25Washington, D.C. Dulles Intl
14 Feb
IAD22:22Washington, D.C. Dulles Intl
1h 22m
LGA23:44New York LaGuardia
€110
United Airlines
25 Feb
LGA14:59New York LaGuardia
1h 29m
IAD16:28Washington, D.C. Dulles Intl
25 Feb
IAD22:22Washington, D.C. Dulles Intl
1h 22m
LGA23:44New York LaGuardia
€111

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
31 Jan
LGA07:30New York LaGuardia
1h 30m
DCA09:00Washington, D.C. Reagan-National
1 Feb
DCA06:35Washington, D.C. Reagan-National
1h 18m
LGA07:53New York LaGuardia
€110
American Airlines
23 Jan
LGA15:01New York LaGuardia
4h 35m
1 stop
DCA19:36Washington, D.C. Reagan-National
8 Feb
DCA22:10Washington, D.C. Reagan-National
1h 16m
LGA23:26New York LaGuardia
€215
American Airlines
23 Jan
LGA12:40New York LaGuardia
4h 36m
1 stop
IAD17:16Washington, D.C. Dulles Intl
8 Feb
IAD07:04Washington, D.C. Dulles Intl
4h 10m
1 stop
LGA11:14New York LaGuardia
€269

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 January 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

Fri 20/3

15:57-22:49

1 stop6h 52m

Washington, D.C. Reagan-National

Sun 22/3

15:33-23:59

1 stop8h 26m

€98

New YorkWashington, D.C.

LGA - DCA

LGADCA

New York LaGuardia

Sat 31/1

15:54-22:31

1 stop6h 37m

Washington, D.C. Reagan-National

Sun 1/2

15:55-23:36

1 stop7h 41m

€101

New YorkWashington, D.C.

LGA - DCA

LGADCA

New York LaGuardia

Wed 28/1

12:30-22:31

1 stop10h 01m

Washington, D.C. Reagan-National

Sat 31/1

07:30-14:59

1 stop7h 29m

€102

New YorkWashington, D.C.

LGA - DCA

LGADCA

New York LaGuardia

Thu 5/2

15:54-22:31

1 stop6h 37m

Washington, D.C. Reagan-National

Sun 8/2

15:55-23:36

1 stop7h 41m

€105

New YorkWashington, D.C.

LGA - DCA

LGADCA

New York LaGuardia

Sat 31/1

15:54-22:31

1 stop6h 37m

Washington, D.C. Reagan-National

Sun 1/2

15:55-23:36

1 stop7h 41m

€106

New YorkWashington, D.C.

LGA - DCA

LGADCA

New York LaGuardia

Tue 27/1

15:54-22:31

1 stop6h 37m

Washington, D.C. Reagan-National

Sun 1/2

15:55-23:36

1 stop7h 41m

€107

New YorkWashington, D.C.

LGA - IAD

LGAIAD

New York LaGuardia

Sun 1/2

06:00-07:30

Nonstop1h 30m

Washington, D.C. Dulles Intl

Wed 4/2

12:40-14:14

Nonstop1h 34m

€109

New YorkWashington, D.C.

LGA - IAD

LGAIAD

New York LaGuardia

Tue 10/2

14:55-16:25

Nonstop1h 30m

Washington, D.C. Dulles Intl

Sat 14/2

22:22-23:44

Nonstop1h 22m

€110

New YorkWashington, D.C.

LGA - DCA

LGADCA

New York LaGuardia

Sat 31/1

07:30-09:00

Nonstop1h 30m

Washington, D.C. Reagan-National

Sun 1/2

06:35-07:53

Nonstop1h 18m

€110

New YorkWashington, D.C.

LGA - DCA

LGADCA

New York LaGuardia

Sat 31/1

07:15-08:46

Nonstop1h 31m

Washington, D.C. Reagan-National

Sun 1/2

08:50-10:11

Nonstop1h 21m

€118

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 April. Flight prices, which tend to average around €169, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of April, 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 April, still average around €169.

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 January 2026, prices for New York LaGuardia Airport to Washington, D.C. flights are approximately 21% 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 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).
Search flight deals

  • 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

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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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