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Cheap flights from New York LaGuardia Airport to Washington, D.C. from £52

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 22/11. 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

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Delta Logo
06:00 - 07:20LGA-DCA
1h 20mdirect
Delta Logo
07:00 - 08:19DCA-LGA
1h 19mdirect
£103Delta
Find Deal
Fri, 19 Dec - Sun, 21 Dec
Delta Logo
11:00 - 12:29LGA-DCA
1h 29mdirect
Delta Logo
20:40 - 21:59DCA-LGA
1h 19mdirect
£110Delta
Find Deal
Fri, 14 Nov - Sun, 16 Nov
Delta Logo
14:45 - 16:12LGA-DCA
1h 27mdirect
Delta Logo
08:50 - 10:16DCA-LGA
1h 26mdirect
£118Delta
Find Deal
Sat, 8 Nov - Sun, 9 Nov
Delta Logo
06:00 - 07:21LGA-DCA
1h 21mdirect
Delta Logo
11:30 - 12:46DCA-LGA
1h 16mdirect
£119Delta
Find Deal
Mon, 24 Nov - Wed, 26 Nov
American Airlines Logo
08:05 - 09:32LGA-DCA
1h 27mdirect
American Airlines Logo
07:00 - 08:27DCA-LGA
1h 27mdirect
£127American Airlines
Find Deal
Tue, 23 Dec - Thu, 1 Jan
American Airlines Logo
12:10 - 13:30LGA-DCA
1h 20mdirect
American Airlines Logo
10:00 - 11:29DCA-LGA
1h 29mdirect
£143American Airlines
Find Deal
Mon, 10 Nov - Tue, 11 Nov
JetBlue Logo
07:00 - 14:11LGA-DCA
7h 11m1 stop
JetBlue Logo
12:30 - 20:30DCA-LGA
8h 00m1 stop
£152JetBlue
Find Deal
Tue, 18 Nov - Wed, 19 Nov
JetBlue Logo
13:00 - 20:59LGA-DCA
7h 59m1 stop
JetBlue Logo
07:00 - 15:00DCA-LGA
8h 00m1 stop
£166JetBlue
Find Deal
Tue, 10 Mar - Wed, 11 Mar
Southwest Logo
11:35 - 17:55LGA-DCA
6h 20m1 stop
Southwest Logo
06:00 - 13:40DCA-LGA
7h 40m1 stop
£324Southwest
Find Deal
Tue, 25 Nov - Mon, 1 Dec
Southwest Logo
12:55 - 22:40LGA-DCA
9h 45m2 stops
Southwest Logo
15:45 - 21:55DCA-LGA
6h 10m1 stop
£327Southwest
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Wed, 3 Dec - Thu, 4 Dec

Delta flights from New York LaGuardia Airport to Washington, D.C. Reagan-National Airport

Our best Delta deals on New York LaGuardia Airport to Washington, D.C. Reagan-National Airport flight tickets
Delta
19 Dec
LGA06:00New York LaGuardia
1h 20m
DCA07:20Washington, D.C. Reagan-National
21 Dec
DCA07:00Washington, D.C. Reagan-National
1h 19m
LGA08:19New York LaGuardia
£103
Find similar
Delta
14 Nov
LGA11:00New York LaGuardia
1h 29m
DCA12:29Washington, D.C. Reagan-National
16 Nov
DCA20:40Washington, D.C. Reagan-National
1h 19m
LGA21:59New York LaGuardia
£110
Find similar
Delta
8 Nov
LGA14:45New York LaGuardia
1h 27m
DCA16:12Washington, D.C. Reagan-National
9 Nov
DCA08:50Washington, D.C. Reagan-National
1h 26m
LGA10:16New York LaGuardia
£118
Find similar

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

Our best American Airlines deals on New York LaGuardia Airport to Washington, D.C. Reagan-National Airport flight tickets
American Airlines
23 Dec
LGA08:05New York LaGuardia
1h 27m
DCA09:32Washington, D.C. Reagan-National
1 Jan
DCA07:00Washington, D.C. Reagan-National
1h 27m
LGA08:27New York LaGuardia
£127
Find similar
American Airlines
1 Nov
LGA15:24New York LaGuardia
1h 33m
DCA16:57Washington, D.C. Reagan-National
4 Nov
DCA12:25Washington, D.C. Reagan-National
1h 17m
LGA13:42New York LaGuardia
£132
Find similar
American Airlines
10 Nov
LGA12:10New York LaGuardia
1h 20m
DCA13:30Washington, D.C. Reagan-National
11 Nov
DCA08:30Washington, D.C. Reagan-National
1h 30m
LGA10:00New York LaGuardia
£143
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from New York LaGuardia Airport to Washington, D.C. Reagan-National Airport 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 279,928 searches. Data last updated 27 October 2025.
Use the filters below to find and compare flights from New York LaGuardia Airport to Washington, D.C. Reagan-National Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

New YorkWashington, D.C.

LGA - DCA

LGADCA

New York LaGuardia

Fri 19/12

06:00-07:20

Nonstop1h 20m

Washington, D.C. Reagan-National

Sun 21/12

07:00-08:19

Nonstop1h 19m

£103

New YorkWashington, D.C.

LGA - DCA

LGADCA

New York LaGuardia

Fri 14/11

11:00-12:29

Nonstop1h 29m

Washington, D.C. Reagan-National

Sun 16/11

20:40-21:59

Nonstop1h 19m

£110

New YorkWashington, D.C.

LGA - DCA

LGADCA

New York LaGuardia

Sat 8/11

14:45-16:12

Nonstop1h 27m

Washington, D.C. Reagan-National

Sun 9/11

08:50-10:16

Nonstop1h 26m

£118

New YorkWashington, D.C.

LGA - DCA

LGADCA

New York LaGuardia

Mon 24/11

06:00-07:21

Nonstop1h 21m

Washington, D.C. Reagan-National

Wed 26/11

11:30-12:46

Nonstop1h 16m

£119

New YorkWashington, D.C.

LGA - DCA

LGADCA

New York LaGuardia

Tue 23/12

08:05-09:32

Nonstop1h 27m

Washington, D.C. Reagan-National

Thu 1/1

07:00-08:27

Nonstop1h 27m

£127

New YorkWashington, D.C.

LGA - DCA

LGADCA

New York LaGuardia

Mon 10/11

12:10-13:30

Nonstop1h 20m

Washington, D.C. Reagan-National

Tue 11/11

10:00-11:29

Nonstop1h 29m

£143

New YorkWashington, D.C.

LGA - DCA

LGADCA

New York LaGuardia

Tue 18/11

07:00-14:11

1 stop7h 11m

Washington, D.C. Reagan-National

Wed 19/11

12:30-20:30

1 stop8h 00m

£152

New YorkWashington, D.C.

LGA - DCA

LGADCA

New York LaGuardia

Tue 10/3

13:00-20:59

1 stop7h 59m

Washington, D.C. Reagan-National

Wed 11/3

07:00-15:00

1 stop8h 00m

£166

New YorkWashington, D.C.

LGA - DCA

LGADCA

New York LaGuardia

Tue 25/11

11:35-17:55

1 stop6h 20m

Washington, D.C. Reagan-National

Mon 1/12

06:00-13:40

1 stop7h 40m

£324

New YorkWashington, D.C.

LGA - DCA

LGADCA

New York LaGuardia

Wed 3/12

12:55-22:40

2 stops9h 45m

Washington, D.C. Reagan-National

Thu 4/12

15:45-21:55

1 stop6h 10m

£327

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. Reagan-National Airport

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. Reagan-National Airport?

The month of July is, on average, the cheapest month to fly to Washington, D.C. Reagan-National Airport from New York LaGuardia Airport, with most prices found around £163. If you aren’t able to travel during the month of July, then book flights to Washington, D.C. Reagan-National Airport from New York LaGuardia Airport during March instead. Flights to Washington, D.C. Reagan-National Airport in March, while not as cheap as those in July, still average around £167.

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

The cheapest day to depart from New York LaGuardia Airport to Washington, D.C. Reagan-National Airport is on a Tuesday. Travellers who choose to depart for Washington, D.C. Reagan-National Airport on a Tuesday will often find tickets for as low as £97. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Washington, D.C. Reagan-National Airport on Sunday is £243.

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

Our data shows that the cheapest New York LaGuardia Airport to Washington, D.C. Reagan-National Airport flights are usually those with departure times in the evening. Our users have found flights to Washington, D.C. Reagan-National Airport in the evening for as low as £104. Try not to purchase tickets at midday because they tend to be around £394. Of course, these prices can vary depending on the time of year and what airport you fly to.

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

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

How far in advance should I book a flight to Washington, D.C. Reagan-National Airport?

You are more likely to see cheaper flights to Washington, D.C. Reagan-National Airport from New York LaGuardia Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. Reagan-National Airport for around £219 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Washington, D.C. Reagan-National Airport from New York LaGuardia Airport for as low as £107 on momondo.

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

There are 3 cabin classes available to choose from on New York LaGuardia to Washington, D.C. Reagan-National 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. Reagan-National Airport flight prices changed over time?

As of October 2025, prices for New York LaGuardia Airport to Washington, D.C. Reagan-National Airport flights are approximately 7% cheaper when compared to flights at the same time last year.

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

Are you open to changing your travel dates? Check out the ideal times to fly from New York LaGuardia Airport to Washington, D.C. Reagan-National Airport 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. Reagan-National Airport (LGA to DCA) 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. Reagan-National Airport

Fastest flight time

1h 14m

Direct flights

Every day
The fastest flight from New York LaGuardia Airport to Washington, D.C. Reagan-National Airport takes 1h 14m
Direct flights go from New York LaGuardia Airport to Washington, D.C. Reagan-National Airport every day.
Search flight deals

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

    A flight from New York LaGuardia to Washington, D.C. Reagan-National will travel around 214.0 mi. A reasonable flight in good conditions will take 1h 16m.

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

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

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

    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. Reagan-National Airport.

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

    The required travel and health documents for your Washington, D.C. Reagan-National Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Washington, D.C. Reagan-National Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular plane model from New York LaGuardia Airport to Washington, D.C. Reagan-National Airport?

Travelling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Laurel
College Park
Alexandria
Fairfax
Linthicum Heights
Bethesda
Gettysburg
Cambridge
Ellicott City
Westminster
Arlington
Woodbridge
Owings Mills
Silver Spring
National Harbor

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Washington, D.C. from New York.

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

Yes. momondo allows you to filter the results for New York to Washington, D.C. flights to just show those with flexible booking policies.

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

Once all potential New York to Washington, D.C. flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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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