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Washington, D.C.

$75+ Cheap flights from LaGuardia, NY (LGA) to Washington, D.C. (WAS)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/18. Fares are subject to change and may not be available on all flights or dates of travel.
LGA — WAS
Sep 2 — Sep 91
Wed 9/2
Wed 9/9
1 adult, Economy
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Cheap flight deals from LaGuardia to Washington, D.C.

Cheapest flights from LaGuardia to Washington, D.C.
Explore the most affordable flight options available from LaGuardia to Washington, D.C.. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 3, 2026.

This Frontier deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/126:15 am
LGA
-
IAD
1 stop11h 03m
Frontier
Sat 9/197:50 am
IAD
-
LGA
1 stop8h 10m
Frontier
Deal found 7/30$150
This Frontier deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/126:15 am
LGA
-
BWI
1 stop10h 31m
Frontier
Sat 9/1910:22 am
BWI
-
LGA
1 stop10h 37m
Frontier
Deal found 7/30$151
This Frontier deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/1410:00 pm
LGA
-
BWI
1 stop9h 26m
Frontier
Tue 8/1810:11 am
BWI
-
LGA
1 stop10h 48m
Frontier
Deal found 7/30$158
This Frontier deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/126:15 am
LGA
-
IAD
1 stop11h 03m
Frontier
Wed 9/167:50 am
IAD
-
LGA
1 stop8h 10m
Frontier
Deal found 7/30$160
This Frontier deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/126:15 am
LGA
-
BWI
1 stop10h 31m
Frontier
Wed 9/1610:22 am
BWI
-
LGA
1 stop10h 37m
Frontier
Deal found 7/30$160
This Frontier deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/156:15 am
LGA
-
IAD
1 stop11h 03m
Frontier
Tue 9/227:50 am
IAD
-
LGA
1 stop8h 10m
Frontier
Deal found 8/1$161
This Frontier deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/158:29 pm
LGA
-
BWI
1 stop15h 11m
Frontier
Tue 9/2210:22 am
BWI
-
LGA
1 stop10h 37m
Frontier
Deal found 8/1$161
This Trip.com deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/104:55 pm
LGA
-
IAD
1 stop7h 15m
Frontier
Sat 9/127:50 am
IAD
-
LGA
1 stop8h 10m
Frontier
Deal found 8/1$165
This Frontier deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/126:15 am
LGA
-
IAD
1 stop11h 03m
Frontier
Tue 9/157:50 am
IAD
-
LGA
1 stop8h 10m
Frontier
Deal found 7/30$176
This Frontier deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/66:15 am
LGA
-
BWI
1 stop10h 31m
Frontier
Fri 10/912:06 pm
BWI
-
LGA
1 stop7h 23m
Frontier
Deal found 7/30$176
This Frontier deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/88:29 pm
LGA
-
BWI
1 stop12h 02m
Frontier
Mon 9/1410:22 am
BWI
-
LGA
1 stop10h 37m
Frontier
Deal found 7/30$177
This Frontier deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/106:25 am
LGA
-
IAD
1 stop11h 11m
Frontier
Sat 10/177:00 am
IAD
-
LGA
1 stop10h 35m
Frontier
Deal found 8/1$181

Find flight deals from LaGuardia to Washington, D.C.

Discover tips and strategies to find the most affordable flight options for your journey from LaGuardia (LGA) to Washington, D.C. (WAS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated August 3, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$150
(Frontier)

One-way from

$75
(Frontier)

Popular in

May

Cheapest in

February

Average price

$183

Good round-trip deal

$263 or less

Good one-way deal

$152 or less
Provider with most accurate pricing for New York LaGuardia-Washington, D.C. (WAS) flight deals.
Search Deals
Provider most trusted by Cheapflights users for New York LaGuardia-Washington, D.C. (WAS) flights.
Search Deals
From New York LaGuardia to Washington, D.C. (WAS)
Search Deals
One-way flight from New York LaGuardia to Washington, D.C. (WAS)
Search Deals
Highest demand for flights based on searches. 24% potential increase in price ($84 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($10 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2026
Search Deals
Price to beat on a round-trip flight from New York LaGuardia to Washington, D.C. (WAS).
Search Deals
Price to beat on a one-way flight from New York LaGuardia to Washington, D.C. (WAS).
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from LaGuardia 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, Cheapflights users made 2,558,603 searches. Data last updated August 3, 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

Cheapest round-trip

New YorkBaltimore

LGA - BWI

LGABWI

New York LaGuardia

Wed 9/9

6:00 am-12:15 pm

1 stop6h 15m

Baltimore/Washington

Tue 9/15

10:55 am-5:45 pm

2 stops6h 50m

$238

New YorkBaltimore

LGA - BWI

LGABWI

New York LaGuardia

Tue 8/25

2:30 pm-8:10 pm

1 stop5h 40m

Baltimore/Washington

Tue 9/1

8:40 am-5:05 pm

2 stops8h 25m

$238

New YorkBaltimore

LGA - BWI

LGABWI

New York LaGuardia

Sat 9/12

7:35 am-4:00 pm

2 stops8h 25m

Baltimore/Washington

Sat 9/19

6:35 am-12:40 pm

1 stop6h 05m

$238

New YorkWashington, D.C.

LGA - IAD

LGAIAD

New York LaGuardia

Fri 8/21

7:29 pm-9:02 pm

Nonstop1h 33m

Washington, D.C. Dulles Intl

Sun 8/23

10:09 pm-11:30 pm

Nonstop1h 21m

$239

New YorkWashington, D.C.

LGA - DCA

LGADCA

New York LaGuardia

Fri 8/21

7:15 pm-8:59 pm

Nonstop1h 44m

Washington, D.C. Reagan-National

Sun 8/23

8:15 am-9:32 am

Nonstop1h 17m

$239

New YorkWashington, D.C.

LGA - IAD

LGAIAD

New York LaGuardia

Tue 9/29

6:00 am-7:23 am

Nonstop1h 23m

Washington, D.C. Dulles Intl

Tue 9/29

10:10 pm-11:30 pm

Nonstop1h 20m

$239

New YorkWashington, D.C.

LGA - DCA

LGADCA

New York LaGuardia

Fri 9/11

9:25 pm-10:47 pm

Nonstop1h 22m

Washington, D.C. Reagan-National

Sun 9/13

8:55 pm-10:13 pm

Nonstop1h 18m

$239

New YorkWashington, D.C.

LGA - DCA

LGADCA

New York LaGuardia

Sun 8/30

11:20 am-12:42 pm

Nonstop1h 22m

Washington, D.C. Reagan-National

Sun 9/6

7:40 pm-9:04 pm

Nonstop1h 24m

$239
Quickest round-trip

New YorkWashington, D.C.

LGA - DCA

LGADCA

New York LaGuardia

Sat 9/12

6:15 am-7:34 am

Nonstop1h 19m

Washington, D.C. Reagan-National

Mon 9/14

6:20 am-7:29 am

Nonstop1h 09m

$239

New YorkWashington, D.C.

LGA - DCA

LGADCA

New York LaGuardia

Thu 8/27

6:05 am-7:23 am

Nonstop1h 18m

Washington, D.C. Reagan-National

Sun 8/30

5:40 pm-6:59 pm

Nonstop1h 19m

$239

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

Showing 1-10 of 60 resultsSorted by cheapest first
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Compare providers for flights from LaGuardia to Washington, D.C.

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from LaGuardia to Washington, D.C. in August.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on New York LaGuardia Airport-Washington, D.C. flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on New York LaGuardia Airport-Washington, D.C. flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from New York LaGuardia Airport-Washington, D.C. flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on New York LaGuardia Airport-Washington, D.C. flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for New York LaGuardia Airport-Washington, D.C. flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from LaGuardia to Washington, D.C.

Have a flexible travel schedule? Discover the best time to fly to Washington, D.C. from LaGuardia with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from New York LaGuardia Airport to Washington, D.C.

What is the cheapest month to book a flight from New York LaGuardia Airport to Washington, D.C.?

Currently, February is the cheapest month in which you can book a flight from New York LaGuardia Airport to Washington, D.C. (average of $241). Flying from New York LaGuardia Airport to Washington, D.C. in June is currently the most expensive (average of $360). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from LGA to WAS?

Find hourly flight availability from LaGuardia to Washington, D.C.. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 3, 2026.

When flying from New York LaGuardia Airport to Washington, D.C., the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 60% versus a flight in the afternoon.

Weekly flight availability from New York LaGuardia Airport to Washington, D.C.

Explore weekly flight availability from LaGuardia to Washington, D.C.. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated August 3, 2026.

The most flights from LGA to WAS are scheduled on a Monday (29 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (17 on average).

How much does it cost to fly round-trip from New York LaGuardia Airport to Washington, D.C.?

Airfare is typical for this route at the moment.
New York LaGuardia Airport to Washington, D.C. flights typically cost between $147 and $306 in September.
The cheapest round-trip price found within the last 5 days was $150 on Frontier (Sep 12-Sep 19).

How often are flights from New York to Washington, D.C. delayed?

About 23% of weekly flights between New York and Washington, D.C. have experienced delays in the past year, with the average delay time being 119 minutes.

What is the most punctual flight time for New York to Washington, D.C. flights?

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Saturday tends to have the lowest number of delays on this route, whereas Friday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on New York to Washington, D.C. flights?

Over the last year, Delta have had the lowest number of delays on this route, with just 22% of flights being delayed.

How far ahead should I book a flight from New York LaGuardia Airport to Washington, D.C.?

To ensure you get the cheapest price possible for a flight from New York LaGuardia Airport to Washington, D.C., you should look to book at least 83 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest day to fly from New York LaGuardia Airport to Washington, D.C.?

Use this chart to determine the cheapest time to fly round-trip from LaGuardia to Washington, D.C.. Price data was last updated on August 24, 2025.

Travelers seeking maximum savings on their New York LaGuardia Airport to Washington, D.C. flight should consider departing on Monday evenings when fares are most often at their lowest. Sunday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

The best insider tips for New York LaGuardia Airport to Washington, D.C. flights

AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your New York LaGuardia Airport to Washington, D.C. trip
Our travel experts
Brandon Schultz

Brandon Schultz

Expert on LGA

Brandon Schultz is an award-winning food and travel writer based in New York City. His work has appeared in Forbes, AAA, Thrillist, Travel + Leisure, and The Daily Meal, among many others, and he is the author of 6 books, including 3 cookbooks.

Read more
Ramsey Qubein

Ramsey Qubein

Expert on IAD

An avid traveler and aviation expert who has visited 173 countries, all 50 states and seven continents, Ramsey Qubein flies nearly 400,000 miles a year. As a North Carolina-based freelance journalist for publications including Conde Nast Traveler, Forbes, USA Today and Bloomberg among others, he explores the latest trends in aviation, hospitality, cruises and business.

Read more

Reviews of airlines servicing Washington, D.C.

Get insights into the airlines that provide service to Washington, D.C.. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Washington, D.C.. Reviews last updated August 3, 2026.
Read reviews from past customers who have flown Delta,United Airlines, andAmerican Airlines from New York LaGuardia Airport to Washington, D.C.. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.8
Good
8,483 reviews

Comfort

7.8

Crew

8.5

Entertainment

7.8

Boarding

8.1

Overall

7.8

Food

7.2

Reviews

1 / 20
6.0
Good

Moishe,Oct 2024

LGA - DEN

The plane had a mechanical error that delayed us by almost an hour. On the positive side the captain kept us all in the know
Delta
7.8
Good
8,483 reviews
Delta
7.8
Good
8,483 reviews

Comfort

7.8

Crew

8.5

Entertainment

7.8

Boarding

8.1

Overall

7.8

Food

7.2

Reviews

1 / 20
6.0
Good

Moishe,Oct 2024

LGA - DEN

The plane had a mechanical error that delayed us by almost an hour. On the positive side the captain kept us all in the know
United Airlines
7.4
Good
10,058 reviews
Delta
7.8
Good
8,483 reviews

Comfort

7.8

Crew

8.5

Entertainment

7.8

Boarding

8.1

Overall

7.8

Food

7.2

Reviews

1 / 20
6.0
Good

Moishe,Oct 2024

LGA - DEN

The plane had a mechanical error that delayed us by almost an hour. On the positive side the captain kept us all in the know
American Airlines
7.1
Good
11,842 reviews
Delta
7.8
Good
8,483 reviews

Comfort

7.8

Crew

8.5

Entertainment

7.8

Boarding

8.1

Overall

7.8

Food

7.2

Reviews

1 / 20
6.0
Good

Moishe,Oct 2024

LGA - DEN

The plane had a mechanical error that delayed us by almost an hour. On the positive side the captain kept us all in the know

Related info for your journey

Find useful and relevant information for your journey from LaGuardia to Washington, D.C.. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from New York LaGuardia Airport to Washington, D.C.?

    Airlines like Southwest, United Airlines, and Delta fly from New York LaGuardia Airport to Washington, D.C. in about 1h 33m. The time it takes to get you to your destination can typically vary by up to 4h 42m. The distance from New York LaGuardia Airport to Washington, D.C. is about 228 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • What are the cheapest airlines flying from New York LaGuardia Airport to Washington, D.C. round-trip?

    Cheapflights users have booked flights from New York LaGuardia Airport to Washington, D.C. round-trip from $127. Other airlines that can offer you cheap pricing are Delta, from $129, and American Airlines, from $129. United Airlines is 51% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from New York LaGuardia Airport to Washington, D.C. one-way?

    One-way options have recently been found by users for as low as $69 on American Airlines. Other airlines that offer cheap prices include United Airlines from $70 and Delta from $77 one-way.

  • What are the most popular routes from New York LaGuardia Airport to Washington, D.C.?

    The most popular route from New York LaGuardia Airport to Washington, D.C. is New York LaGuardia - Washington, D.C. Dulles Intl. You may also consider New York LaGuardia - Washington, D.C. Reagan-National or New York LaGuardia - Baltimore/Washington.

  • What are the most reliable airlines from New York LaGuardia Airport to Washington, D.C.?

    No one likes to see their flight delayed. When booking a flight from New York LaGuardia Airport to Washington, D.C. consider choosing ANA (84%), Avianca (82%) or Republic Airways (74%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from New York LaGuardia Airport to Washington, D.C.?

    The cheapest flight price from New York LaGuardia Airport to Washington, D.C. is $133. On average you can expect to pay $2,067. The most popular route, (New York LaGuardia - Washington, D.C. Dulles Intl), can usually be booked for $229.

  • Can I find deals for flights from LaGuardia to Washington, D.C. that include hotel bookings?

    Yes. In addition to deals on LaGuardia to Washington, D.C. flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from LaGuardia to Washington, D.C.?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from LaGuardia to Washington, D.C..

  • Can I find deals for business class flights from LaGuardia to Washington, D.C.?

    Yes. Cheapflights offers flight deals from LaGuardia to Washington, D.C. by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from New York LaGuardia Airport to Washington, D.C.?

    Currently, February is the cheapest month in which you can book a flight from New York LaGuardia Airport to Washington, D.C. (average of $241). Flying from New York LaGuardia Airport to Washington, D.C. in June is currently the most expensive (average of $360). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
Owings Mills
Arlington
Tysons
Springfield
Lanham
Reston
Herndon
Rockville
Hyattsville
Fredericksburg
Falls Church
Hanover
Laurel
Clinton
Oxon Hill
Hunt Valley
Woodbridge
Silver Spring
Largo

Browse thousands of different options on Cheapflights for your next trip

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Top 3 airlines flying from LaGuardia to Washington, D.C.

Discover the top 3 airlines that operate flights from LaGuardia to Washington, D.C.. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 3, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$127Average$307FlexibilityNo cancel feeOn-time69%
DeltaCheapest$129Average$290FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$129Average$285FlexibilityNo cancel feeOn-time71%

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