Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from New York LaGuardia Airport to Washington, D.C. from $55

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 12/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

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
3:54 pm - 10:31 pm
LGA
-
DCA
6h 37m1 stop
JetBlue Logo
3:55 pm - 11:36 pm
DCA
-
LGA
7h 41m1 stop
$112JetBlue
Mon, Jan 26 - Sun, Feb 1
JetBlue Logo
3:54 pm - 10:31 pm
LGA
-
DCA
6h 37m1 stop
JetBlue Logo
3:55 pm - 11:36 pm
DCA
-
LGA
7h 41m1 stop
$117JetBlue
Thu, Jan 8 - Sun, Jan 11
JetBlue Logo
3:54 pm - 10:31 pm
LGA
-
DCA
6h 37m1 stop
JetBlue Logo
3:55 pm - 11:36 pm
DCA
-
LGA
7h 41m1 stop
$118JetBlue
Sun, Jan 25 - Sun, Feb 1
JetBlue Logo
3:54 pm - 10:31 pm
LGA
-
DCA
6h 37m1 stop
JetBlue Logo
10:45 am - 8:38 pm
DCA
-
LGA
9h 53m1 stop
$120JetBlue
Fri, Jan 16 - Wed, Jan 21
JetBlue Logo
12:30 pm - 7:53 pm
LGA
-
DCA
7h 23m1 stop
JetBlue Logo
3:33 pm - 11:59 pm
DCA
-
LGA
8h 26m1 stop
$122JetBlue
Mon, Mar 9 - Sat, Mar 14
American Airlines Logo
6:00 am - 7:26 am
LGA
-
DCA
1h 26mnonstop
American Airlines Logo
10:00 am - 11:19 am
DCA
-
LGA
1h 19mnonstop
$124American Airlines
Tue, Jan 6 - Tue, Jan 6
JetBlue Logo
3:54 pm - 10:31 pm
LGA
-
DCA
6h 37m1 stop
JetBlue Logo
3:55 pm - 11:36 pm
DCA
-
LGA
7h 41m1 stop
$127JetBlue
Fri, Jan 16 - Sun, Jan 18
JetBlue Logo
3:54 pm - 10:31 pm
LGA
-
DCA
6h 37m1 stop
JetBlue Logo
7:30 am - 2:59 pm
DCA
-
LGA
7h 29m1 stop
$129JetBlue
Fri, Jan 9 - Fri, Jan 16
American Airlines Logo
8:20 pm - 10:00 pm
LGA
-
DCA
1h 40mnonstop
American Airlines Logo
6:35 am - 7:53 am
DCA
-
LGA
1h 18mnonstop
$130American Airlines
Sun, Jan 25 - Sun, Feb 1
American Airlines Logo
4:17 pm - 5:49 pm
LGA
-
DCA
1h 32mnonstop
American Airlines Logo
6:00 pm - 7:20 pm
DCA
-
LGA
1h 20mnonstop
$132American Airlines
Thu, Jan 29 - Sun, Feb 1

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
Jan 6
LGA6:00 amNew York LaGuardia
1h 26m
DCA7:26 amWashington, D.C. Reagan-National
Jan 6
DCA10:00 amWashington, D.C. Reagan-National
1h 19m
LGA11:19 amNew York LaGuardia
$124
Find similar
American Airlines
Jan 8
LGA6:00 amNew York LaGuardia
1h 26m
DCA7:26 amWashington, D.C. Reagan-National
Jan 11
DCA7:25 pmWashington, D.C. Reagan-National
1h 21m
LGA8:46 pmNew York LaGuardia
$130
Find similar
American Airlines
Jan 29
LGA4:17 pmNew York LaGuardia
1h 32m
DCA5:49 pmWashington, D.C. Reagan-National
Feb 1
DCA6:00 pmWashington, D.C. Reagan-National
1h 20m
LGA7:20 pmNew York LaGuardia
$132
Find similar

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
Jan 8
LGA5:20 pmNew York LaGuardia
1h 30m
DCA6:50 pmWashington, D.C. Reagan-National
Jan 11
DCA8:50 amWashington, D.C. Reagan-National
1h 21m
LGA10:11 amNew York LaGuardia
$137
Find similar
Delta
Jan 9
LGA7:50 pmNew York LaGuardia
1h 33m
DCA9:23 pmWashington, D.C. Reagan-National
Jan 12
DCA5:10 pmWashington, D.C. Reagan-National
1h 21m
LGA6:31 pmNew York LaGuardia
$138
Find similar
Delta
Jan 2
LGA9:25 amNew York LaGuardia
1h 30m
DCA10:55 amWashington, D.C. Reagan-National
Jan 3
DCA7:00 amWashington, D.C. Reagan-National
1h 19m
LGA8:19 amNew York LaGuardia
$152
Find similar

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 December 11, 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

Mon 1/26

3:54 pm-10:31 pm

1 stop6h 37m

Washington, D.C. Reagan-National

Sun 2/1

3:55 pm-11:36 pm

1 stop7h 41m

$112

New YorkWashington, D.C.

LGA - DCA

LGADCA

New York LaGuardia

Thu 1/8

3:54 pm-10:31 pm

1 stop6h 37m

Washington, D.C. Reagan-National

Sun 1/11

3:55 pm-11:36 pm

1 stop7h 41m

$117

New YorkWashington, D.C.

LGA - DCA

LGADCA

New York LaGuardia

Sun 1/25

3:54 pm-10:31 pm

1 stop6h 37m

Washington, D.C. Reagan-National

Sun 2/1

3:55 pm-11:36 pm

1 stop7h 41m

$118

New YorkWashington, D.C.

LGA - DCA

LGADCA

New York LaGuardia

Fri 1/16

3:54 pm-10:31 pm

1 stop6h 37m

Washington, D.C. Reagan-National

Wed 1/21

10:45 am-8:38 pm

1 stop9h 53m

$120

New YorkWashington, D.C.

LGA - DCA

LGADCA

New York LaGuardia

Mon 3/9

12:30 pm-7:53 pm

1 stop7h 23m

Washington, D.C. Reagan-National

Sat 3/14

3:33 pm-11:59 pm

1 stop8h 26m

$122

New YorkWashington, D.C.

LGA - DCA

LGADCA

New York LaGuardia

Tue 1/6

6:00 am-7:26 am

Nonstop1h 26m

Washington, D.C. Reagan-National

Tue 1/6

10:00 am-11:19 am

Nonstop1h 19m

$124

New YorkWashington, D.C.

LGA - DCA

LGADCA

New York LaGuardia

Fri 1/16

3:54 pm-10:31 pm

1 stop6h 37m

Washington, D.C. Reagan-National

Sun 1/18

3:55 pm-11:36 pm

1 stop7h 41m

$127

New YorkWashington, D.C.

LGA - DCA

LGADCA

New York LaGuardia

Fri 1/9

3:54 pm-10:31 pm

1 stop6h 37m

Washington, D.C. Reagan-National

Fri 1/16

7:30 am-2:59 pm

1 stop7h 29m

$129

New YorkWashington, D.C.

LGA - DCA

LGADCA

New York LaGuardia

Sun 1/25

8:20 pm-10:00 pm

Nonstop1h 40m

Washington, D.C. Reagan-National

Sun 2/1

6:35 am-7:53 am

Nonstop1h 18m

$130

New YorkWashington, D.C.

LGA - DCA

LGADCA

New York LaGuardia

Thu 1/29

4:17 pm-5:49 pm

Nonstop1h 32m

Washington, D.C. Reagan-National

Sun 2/1

6:00 pm-7:20 pm

Nonstop1h 20m

$132

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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 $217. If you aren’t able to travel to Washington, D.C. Reagan-National Airport during the month of July, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $223.

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 Wednesday. Travelers who choose to depart for Washington, D.C. Reagan-National Airport on a Wednesday will often find tickets for as low as $287. Flights from New York LaGuardia Airport to Washington, D.C. Reagan-National Airport on a Sunday will generally be more expensive and average around $360. 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 $297. 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 $332.

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 $281 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.

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

As of December 2025, prices for New York LaGuardia Airport to Washington, D.C. Reagan-National Airport flights are approximately 9% 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. 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

$113

Fastest flight time

1h 22m

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 $113. 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 $196.
The fastest flight from New York LaGuardia Airport to Washington, D.C. Reagan-National Airport takes 1h 22m
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 22m.

  • 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 $125Free CancellationRating
7.9
8,007 reviews
Search Delta flights
American AirlinesPriceFrom $127Free CancellationRating
7.2
11,050 reviews
Search American Airlines flights

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

    Across 41 Delta flights from New York LaGuardia Airport to Washington, D.C. Reagan-National Airport this week, the average price was $288, with the best Delta deals starting from $125 round-trip. 8,008 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 11,050 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 47 times each week, with ticket deals ranging from $127 to $286. 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
Woodbridge
Waldorf
Tysons
Laurel
Colonial Beach
Silver Spring
Fredericksburg
Towson
Rockville
Gaithersburg
Reston
Manassas
Fairfax
Glen Burnie
Linthicum Heights
Springfield

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.

An easier way to manage your Washington, D.C. Reagan-National Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 1/10
Sat 1/17
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Washington, D.C.