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Cheap flights from New York LaGuardia Airport to Washington, D.C. from $45

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 2/24. 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 round-trip flights

Enter your travel dates to find the best prices.
JetBlue Logo
12:30 pm - 10:31 pm
LGA
-
DCA
10h 01m
1 stop
JetBlue Logo
7:25 am - 3:00 pm
DCA
-
LGA
7h 35m
1 stop
$103JetBlue
mar., févr. 24 - jeu., févr. 26
JetBlue Logo
3:55 pm - 10:31 pm
LGA
-
DCA
6h 36m
1 stop
JetBlue Logo
3:59 pm - 10:57 pm
DCA
-
LGA
6h 58m
1 stop
$105JetBlue
mer., mars 4 - ven., mars 6
JetBlue Logo
12:30 pm - 7:53 pm
LGA
-
DCA
7h 23m
1 stop
JetBlue Logo
3:59 pm - 10:57 pm
DCA
-
LGA
6h 58m
1 stop
$107JetBlue
jeu., févr. 26 - lun., mars 2
JetBlue Logo
12:47 pm - 10:54 pm
LGA
-
DCA
10h 07m
1 stop
JetBlue Logo
7:00 am - 3:01 pm
DCA
-
LGA
8h 01m
1 stop
$108JetBlue
sam., mars 14 - mer., mars 18
JetBlue Logo
3:55 pm - 10:34 pm
LGA
-
DCA
6h 39m
1 stop
JetBlue Logo
4:50 pm - 11:14 pm
DCA
-
LGA
6h 24m
1 stop
$109JetBlue
mer., juil. 22 - dim., juil. 26
JetBlue Logo
12:30 pm - 10:31 pm
LGA
-
DCA
10h 01m
1 stop
JetBlue Logo
3:59 pm - 10:57 pm
DCA
-
LGA
6h 58m
1 stop
$111JetBlue
lun., mars 2 - mer., mars 4
JetBlue Logo
12:00 pm - 7:00 pm
LGA
-
DCA
7h 00m
1 stop
JetBlue Logo
4:50 pm - 11:14 pm
DCA
-
LGA
6h 24m
1 stop
$113JetBlue
mar., mai 19 - mar., mai 26
JetBlue Logo
3:55 pm - 10:34 pm
LGA
-
DCA
6h 39m
1 stop
JetBlue Logo
4:50 pm - 11:14 pm
DCA
-
LGA
6h 24m
1 stop
$114JetBlue
jeu., juil. 23 - dim., juil. 26
JetBlue Logo
3:55 pm - 10:31 pm
LGA
-
DCA
6h 36m
1 stop
JetBlue Logo
3:59 pm - 10:57 pm
DCA
-
LGA
6h 58m
1 stop
$116JetBlue
dim., mars 8 - mar., mars 10
JetBlue Logo
3:55 pm - 10:31 pm
LGA
-
DCA
6h 36m
1 stop
JetBlue Logo
7:25 am - 4:04 pm
DCA
-
LGA
8h 39m
1 stop
$117JetBlue
mer., févr. 25 - sam., févr. 28

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
May 5
LGA5:21 pmNew York LaGuardia
1h 38m
DCA6:59 pmWashington, D.C. Reagan-National
May 5
DCA10:10 pmWashington, D.C. Reagan-National
1h 23m
LGA11:33 pmNew York LaGuardia
$125
American Airlines
Feb 19
LGA7:35 amNew York LaGuardia
1h 25m
DCA9:00 amWashington, D.C. Reagan-National
Feb 22
DCA6:16 amWashington, D.C. Reagan-National
1h 20m
LGA7:36 amNew York LaGuardia
$128
American Airlines
Feb 25
LGA5:18 pmNew York LaGuardia
1h 26m
DCA6:44 pmWashington, D.C. Reagan-National
Feb 27
DCA6:09 amWashington, D.C. Reagan-National
1h 14m
LGA7:23 amNew York LaGuardia
$129

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

Our best JetBlue deals on New York LaGuardia Airport to Washington, D.C. Reagan-National Airport flight tickets
JetBlue
Feb 24
LGA12:30 pmNew York LaGuardia
10h 01m
1 stop
DCA10:31 pmWashington, D.C. Reagan-National
Feb 26
DCA7:25 amWashington, D.C. Reagan-National
7h 35m
1 stop
LGA3:00 pmNew York LaGuardia
$103
JetBlue
Mar 4
LGA3:55 pmNew York LaGuardia
6h 36m
1 stop
DCA10:31 pmWashington, D.C. Reagan-National
Mar 6
DCA3:59 pmWashington, D.C. Reagan-National
6h 58m
1 stop
LGA10:57 pmNew York LaGuardia
$105
JetBlue
Feb 26
LGA12:30 pmNew York LaGuardia
7h 23m
1 stop
DCA7:53 pmWashington, D.C. Reagan-National
Mar 2
DCA3:59 pmWashington, D.C. Reagan-National
6h 58m
1 stop
LGA10:57 pmNew York LaGuardia
$107

momondo Fare Finder

 
Customize 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 832,500 searches. Data last updated janvier 29, 2026.
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

mar. 2/24

12:30 pm-10:31 pm

1 stop10h 01m

Washington, D.C. Reagan-National

jeu. 2/26

7:25 am-3:00 pm

1 stop7h 35m

$103

New YorkWashington, D.C.

LGA - DCA

LGADCA

New York LaGuardia

mer. 3/4

3:55 pm-10:31 pm

1 stop6h 36m

Washington, D.C. Reagan-National

ven. 3/6

3:59 pm-10:57 pm

1 stop6h 58m

$105

New YorkWashington, D.C.

LGA - DCA

LGADCA

New York LaGuardia

jeu. 2/26

12:30 pm-7:53 pm

1 stop7h 23m

Washington, D.C. Reagan-National

lun. 3/2

3:59 pm-10:57 pm

1 stop6h 58m

$107

New YorkWashington, D.C.

LGA - DCA

LGADCA

New York LaGuardia

sam. 3/14

12:47 pm-10:54 pm

1 stop10h 07m

Washington, D.C. Reagan-National

mer. 3/18

7:00 am-3:01 pm

1 stop8h 01m

$108

New YorkWashington, D.C.

LGA - DCA

LGADCA

New York LaGuardia

mer. 7/22

3:55 pm-10:34 pm

1 stop6h 39m

Washington, D.C. Reagan-National

dim. 7/26

4:50 pm-11:14 pm

1 stop6h 24m

$109

New YorkWashington, D.C.

LGA - DCA

LGADCA

New York LaGuardia

lun. 3/2

12:30 pm-10:31 pm

1 stop10h 01m

Washington, D.C. Reagan-National

mer. 3/4

3:59 pm-10:57 pm

1 stop6h 58m

$111

New YorkWashington, D.C.

LGA - DCA

LGADCA

New York LaGuardia

mar. 5/19

12:00 pm-7:00 pm

1 stop7h 00m

Washington, D.C. Reagan-National

mar. 5/26

4:50 pm-11:14 pm

1 stop6h 24m

$113

New YorkWashington, D.C.

LGA - DCA

LGADCA

New York LaGuardia

jeu. 7/23

3:55 pm-10:34 pm

1 stop6h 39m

Washington, D.C. Reagan-National

dim. 7/26

4:50 pm-11:14 pm

1 stop6h 24m

$114

New YorkWashington, D.C.

LGA - DCA

LGADCA

New York LaGuardia

dim. 3/8

3:55 pm-10:31 pm

1 stop6h 36m

Washington, D.C. Reagan-National

mar. 3/10

3:59 pm-10:57 pm

1 stop6h 58m

$116

New YorkWashington, D.C.

LGA - DCA

LGADCA

New York LaGuardia

mer. 2/25

3:55 pm-10:31 pm

1 stop6h 36m

Washington, D.C. Reagan-National

sam. 2/28

7:25 am-4:04 pm

1 stop8h 39m

$117

Flights are sorted by cheapest round-trip 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 February 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 $210. If you aren’t able to travel to Washington, D.C. Reagan-National Airport during the month of February, then flying in July is also cheap. Prices for this month can be found on momondo for an average of $217.

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 Friday. Travelers who choose to depart for Washington, D.C. Reagan-National Airport on a Friday will often find tickets for as low as $286. Flights from New York LaGuardia Airport to Washington, D.C. Reagan-National Airport on a Sunday will generally be more expensive and average around $353. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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 $298. In contrast, the most expensive time of day to depart to Washington, D.C. Reagan-National Airport is in the afternoon when prices are around $321.

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 $273 when searching weeks out. 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 $142 on momondo.

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

There are 4 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.

Can stopping save me money on New York LaGuardia Airport to Washington, D.C. Reagan-National Airport flights?

You could potentially save up to 6% on your flight if you consider stops on a New York LaGuardia Airport to Washington, D.C. Reagan-National Airport flight.

How have New York LaGuardia Airport to Washington, D.C. Reagan-National Airport flight prices changed over time?

As of January 2026, prices for New York LaGuardia Airport to Washington, D.C. Reagan-National Airport flights are approximately 28% 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 round-trip 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

Best Price Found

$119

Fastest flight time

1h 18m

Direct flights

Every day
The best one-way flight to Washington, D.C. Reagan-National Airport from New York LaGuardia Airport in the past 72 hours is $119. The best round-trip flight deal from New York LaGuardia Airport to Washington, D.C. Reagan-National Airport found on momondo in the last 72 hours is $206.
The fastest flight from New York LaGuardia Airport to Washington, D.C. Reagan-National Airport takes 1h 18m
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?

    Washington, D.C. Reagan-National is 214.0 mi away from New York LaGuardia. In terms of flight time, this usually takes a little over 1h 18m.

  • 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 many operators does momondo search for flights from New York LaGuardia Airport to Washington, D.C. Reagan-National Airport?

  • 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 travel and health documents you'll need for your trip to Washington, D.C. Reagan-National Airport 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 license and a passport that is valid for six months after your intended arrival at Washington, D.C. Reagan-National Airport. 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. Reagan-National Airport?

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

Best airlines flying from New York LaGuardia Airport to Washington, D.C. Reagan-National Airport

Compare and see reviews for airlines that fly from New York LaGuardia Airport to Washington, D.C. Reagan-National Airport with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $117Free CancellationRating
7.9
8,128 reviews
Search Delta flights
American AirlinesPriceFrom $126Free CancellationRating
7.2
11,205 reviews
Search American Airlines flights

  • Delta Flights From New York LaGuardia Airport to Washington, D.C. Reagan-National Airport

    Across 42 Delta flights from New York LaGuardia Airport to Washington, D.C. Reagan-National Airport this week, the average price was $268, with the best Delta deals starting from $117 round-trip. 8,128 users have rated Delta on momondo, with an average score of 7.9/10.

  • American Airlines Flights From New York LaGuardia Airport to Washington, D.C. Reagan-National Airport

    Across 11,205 American Airlines reviews on momondo, the average score is 7.2/10. American Airlines flies from New York LaGuardia Airport to Washington, D.C. Reagan-National Airport about 45 times each week, with ticket deals ranging from $126 to $269. Price data is based on momondo searches in the last 72 hours.

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

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
National Harbor
Gettysburg
Arlington
Waldorf
Woodbridge
Tysons
Laurel
Colonial Beach
Silver Spring
Towson
Fredericksburg
Gaithersburg
Rockville
Manassas
Springfield
Fairfax
Linthicum Heights
Bethesda
Reston

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?

If you are not ready to book a flight from New York to Washington, D.C. now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Washington, D.C. and let you know when they change.

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