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Cheap flights from New York LaGuardia Airport to Washington, D.C. from €56

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 20/8. 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

United Airlines Logo
06:00 - 07:27LGA-IAD
1h 27mdirect
United Airlines Logo
17:10 - 18:43IAD-LGA
1h 33mdirect
€110United Airlines
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Fri, 8 Aug - Fri, 8 Aug
Delta Logo
14:45 - 16:20LGA-DCA
1h 35mdirect
Delta Logo
11:00 - 12:12DCA-LGA
1h 12mdirect
€110Delta
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Wed, 20 Aug - Wed, 27 Aug
American Airlines Logo
09:29 - 10:50LGA-DCA
1h 21mdirect
American Airlines Logo
13:50 - 15:10DCA-LGA
1h 20mdirect
€112American Airlines
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Fri, 1 Aug - Sun, 3 Aug
United Airlines Logo
06:00 - 07:27LGA-IAD
1h 27mdirect
United Airlines Logo
22:21 - 23:43IAD-LGA
1h 22mdirect
€116United Airlines
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Sat, 9 Aug - Wed, 20 Aug
United Airlines Logo
06:00 - 07:32LGA-IAD
1h 32mdirect
United Airlines Logo
08:19 - 09:44IAD-LGA
1h 25mdirect
€116United Airlines
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Thu, 23 Oct - Sun, 26 Oct
American Airlines Logo
06:00 - 07:30LGA-DCA
1h 30mdirect
American Airlines Logo
14:59 - 16:21DCA-LGA
1h 22mdirect
€162American Airlines
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Tue, 23 Sep - Thu, 25 Sep
Southwest Logo
12:55 - 18:20LGA-DCA
5h 25m1 stop
Southwest Logo
11:45 - 17:00DCA-LGA
5h 15m1 stop
€167Southwest
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Thu, 4 Sep - Thu, 11 Sep
Southwest Logo
06:10 - 14:55LGA-DCA
8h 45m2 stops
Southwest Logo
15:15 - 22:15DCA-LGA
7h 00m1 stop
€171Southwest
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Mon, 25 Aug - Tue, 26 Aug
JetBlue Logo
13:30 - 20:59LGA-DCA
7h 29m1 stop
JetBlue Logo
07:00 - 14:04DCA-LGA
7h 04m1 stop
€193JetBlue
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Thu, 7 Aug - Thu, 14 Aug
JetBlue Logo
14:54 - 20:59LGA-DCA
6h 05m1 stop
JetBlue Logo
11:45 - 21:50DCA-LGA
10h 05m1 stop
€223JetBlue
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Tue, 19 Aug - Thu, 21 Aug

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
8 Aug
LGA06:00New York LaGuardia
1h 27m
IAD07:27Washington, D.C. Dulles Intl
8 Aug
IAD17:10Washington, D.C. Dulles Intl
1h 33m
LGA18:43New York LaGuardia
€110
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United Airlines
9 Aug
LGA06:00New York LaGuardia
1h 27m
IAD07:27Washington, D.C. Dulles Intl
20 Aug
IAD22:21Washington, D.C. Dulles Intl
1h 22m
LGA23:43New York LaGuardia
€116
Find similar
United Airlines
23 Oct
LGA06:00New York LaGuardia
1h 32m
IAD07:32Washington, D.C. Dulles Intl
26 Oct
IAD08:19Washington, D.C. Dulles Intl
1h 25m
LGA09:44New York LaGuardia
€116
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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
1 Aug
LGA09:29New York LaGuardia
1h 21m
DCA10:50Washington, D.C. Reagan-National
3 Aug
DCA13:50Washington, D.C. Reagan-National
1h 20m
LGA15:10New York LaGuardia
€112
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American Airlines
23 Sept
LGA06:00New York LaGuardia
1h 30m
DCA07:30Washington, D.C. Reagan-National
25 Sept
DCA14:59Washington, D.C. Reagan-National
1h 22m
LGA16:21New York LaGuardia
€162
Find similar
American Airlines
27 Jul
LGA07:30New York LaGuardia
1h 27m
DCA08:57Washington, D.C. Reagan-National
30 Jul
DCA11:30Washington, D.C. Reagan-National
1h 13m
LGA12:43New York LaGuardia
€169
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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 September. Flight prices, which tend to average around €162, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of September, 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 September, 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. Reagan-National 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 July 2025, prices for New York LaGuardia Airport to Washington, D.C. flights are approximately 24% 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.

Best price found

€56

Fastest flight time

1h 19m

Direct flights

Every day

Airports in Washington, D.C.

2 airports
The best one-way flight to Washington, D.C. from New York LaGuardia Airport in the past 72 hours is €56. The best return flight deal from New York LaGuardia Airport to Washington, D.C. found on momondo in the last 72 hours is €110.
The fastest flight from New York LaGuardia Airport to Washington, D.C. takes 1h 19m
Direct flights go from New York LaGuardia Airport to Washington, D.C. every day.
There are 2 airports near Washington, D.C.: Washington, D.C. Reagan-National (DCA), Washington, D.C. Dulles Intl (IAD)
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  • 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 19m.

  • 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