HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Washington, D.C.

$65+ 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 7/9. Fares are subject to change and may not be available on all flights or dates of travel.
LGA — WAS
jun. 23 — jun. 301
lun. 6/23
lun. 6/30
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from LaGuardia to Washington, D.C. with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from New York LaGuardia to Washington, D.C. are usually found in September or April, booked 70 days in advance, depart on a Friday or Saturday and return on a Saturday

Cheap 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 junio 18, 2025.

Round-trip from

$128
(American Airlines)

One-way from

$65
(United Airlines)

Popular in

December

Cheapest in

September

Average price

$330

Good round-trip deal

$218 or less

Good one-way deal

$150 or less
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. 17% potential increase in price ($56 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($14 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2025
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

Find 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 junio 18, 2025.

This American Airlines deal was found by Cheapflights users on 6/18. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 7/179:29 amLGA - DCA
Nonstop1h 21mAmerican Airlines
lun. 7/217:38 amDCA - LGA
Nonstop1h 11mAmerican Airlines
Deal found 6/18$128
This United Airlines deal was found by Cheapflights users on 6/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 7/166:00 amLGA - IAD
Nonstop1h 27mUnited Airlines
jue. 7/1710:15 pmIAD - LGA
Nonstop1h 24mUnited Airlines
Deal found 6/16$129
This Delta deal was found by Cheapflights users on 6/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 7/109:25 pmLGA - DCA
Nonstop1h 34mDelta
lun. 7/148:40 pmDCA - LGA
Nonstop1h 20mDelta
Deal found 6/17$129
This Cheapflightsfares deal was found by Cheapflights users on 6/17. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 7/109:24 pmLGA - BWI
1 stop10h 15mSpirit Airlines
lun. 7/142:50 pmBWI - LGA
1 stop4h 10mSpirit Airlines
Deal found 6/17$141
This FlightHub deal was found by Cheapflights users on 6/18. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 7/109:24 pmLGA - BWI
1 stop10h 15mMultiple Airlines
mar. 7/155:35 pmBWI - LGA
1 stop5h 57mMultiple Airlines
Deal found 6/18$155
This Southwest deal was found by Cheapflights users on 6/16. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 8/197:55 amLGA - BWI
1 stop6h 50mSouthwest
mié. 8/206:40 amBWI - LGA
1 stop7h 05mSouthwest
Deal found 6/16$157
This Frontier deal was found by Cheapflights users on 6/16. 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.
vie. 6/206:30 amLGA - IAD
1 stop8h 59mFrontier
sáb. 6/214:16 pmIAD - LGA
1 stop7h 10mFrontier
Deal found 6/16$160
This Frontier deal was found by Cheapflights users on 6/18. 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.
mar. 7/156:30 amLGA - BWI
1 stop10h 19mFrontier
mié. 7/1612:31 pmBWI - LGA
1 stop11h 01mFrontier
Deal found 6/18$160
This Southwest deal was found by Cheapflights users on 6/16. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 8/217:15 amLGA - DCA
1 stop5h 35mSouthwest
lun. 8/2510:45 amDCA - LGA
1 stop9h 15mSouthwest
Deal found 6/16$162
This flugladen.de deal was found by Cheapflights users on 6/18. 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 flugladen.de is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 7/106:00 amLGA - DCA
Nonstop1h 25mAlaska Airlines
lun. 7/146:10 pmDCA - LGA
Nonstop1h 15mAlaska Airlines
Deal found 6/18$184
This Mytrip deal was found by Cheapflights users on 6/16. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 7/266:59 amLGA - IAD
2 stops13h 54mMultiple Airlines
sáb. 8/29:43 pmIAD - LGA
2 stops17h 52mMultiple Airlines
Deal found 6/16$229
This American Airlines deal was found by Cheapflights users on 6/18. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 8/26:00 amLGA - IAD
1 stop4h 37mAmerican Airlines
sáb. 8/96:34 amIAD - LGA
1 stop4h 35mAmerican Airlines
Deal found 6/18$255

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 junio 18, 2025.
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

LaGuardia

Fly to

Washington, D.C.

Route

Depart

Return

Price

New YorkWashington, D.C.

LGA - DCA

LGADCA

New York LaGuardia

jue. 7/17

9:29 am-10:50 am

Nonstop1h 21m

Washington, D.C. Reagan-National

lun. 7/21

7:38 am-8:49 am

Nonstop1h 11m

$128

New YorkWashington, D.C.

LGA - IAD

LGAIAD

New York LaGuardia

mié. 7/16

6:00 am-7:27 am

Nonstop1h 27m

Washington, D.C. Dulles Intl

jue. 7/17

10:15 pm-11:39 pm

Nonstop1h 24m

$129

New YorkWashington, D.C.

LGA - DCA

LGADCA

New York LaGuardia

jue. 7/10

6:00 am-7:19 am

Nonstop1h 19m

Washington, D.C. Reagan-National

lun. 7/14

7:40 pm-9:02 pm

Nonstop1h 22m

$129

New YorkBaltimore

LGA - BWI

LGABWI

New York LaGuardia

jue. 7/10

9:24 pm-7:39 am

1 stop10h 15m

Baltimore/Washington

lun. 7/14

2:50 pm-7:00 pm

1 stop4h 10m

$141

New YorkBaltimore

LGA - BWI

LGABWI

New York LaGuardia

jue. 7/10

9:24 pm-7:39 am

1 stop10h 15m

Baltimore/Washington

mar. 7/15

5:35 pm-11:32 pm

1 stop5h 57m

$155

New YorkBaltimore

LGA - BWI

LGABWI

New York LaGuardia

mar. 8/19

7:55 am-2:45 pm

1 stop6h 50m

Baltimore/Washington

mié. 8/20

6:40 am-1:45 pm

1 stop7h 05m

$157

New YorkBaltimore

LGA - BWI

LGABWI

New York LaGuardia

mar. 7/15

6:30 am-4:49 pm

1 stop10h 19m

Baltimore/Washington

mié. 7/16

12:31 pm-11:32 pm

1 stop11h 01m

$160

New YorkWashington, D.C.

LGA - DCA

LGADCA

New York LaGuardia

jue. 8/21

7:15 am-12:50 pm

1 stop5h 35m

Washington, D.C. Reagan-National

lun. 8/25

10:45 am-8:00 pm

1 stop9h 15m

$162

New YorkWashington, D.C.

LGA - IAD

LGAIAD

New York LaGuardia

mié. 7/2

10:00 pm-10:09 am

1 stop12h 09m

Washington, D.C. Dulles Intl

vie. 7/4

4:24 pm-11:26 pm

1 stop7h 02m

$170

New YorkWashington, D.C.

LGA - DCA

LGADCA

New York LaGuardia

jue. 7/10

6:00 am-7:25 am

Nonstop1h 25m

Washington, D.C. Reagan-National

lun. 7/14

6:10 pm-7:25 pm

Nonstop1h 15m

$184

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/17

Showing 1-10 of 30 results
1
2
3

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

Snippets provided in this section are AI-generated based on a summarization of Cheapflights-commissioned articles. The articles are presented as-is, for general informational purposes only, and may not be up-to-date. The opinions contained in the articles are original to the author and reflect their authentic experience, which may vary significantly from the experience of others.
Cheapflights partnered with top experts to bring you the best recommendations for your New York LaGuardia Airport to Washington, D.C. trip
Airports
LGA

For a quick security check, LGA's lines are efficient, rarely exceeding 15 minutes, even during peak hours.

Read more about LGAby Brandon Schultz
IAD

Use the Silver Line Metro for a cost-effective ride to downtown D.C. from IAD, taking under 40 minutes.

Read more about IADby Ramsey Qubein
Our travel experts
Brandon Schultz

Brandon Schultz

Expert on LGA

Brandon Schultz

Brandon Schultz

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

Ramsey Qubein

Ramsey Qubein

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

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.

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

Use this chart to determine the optimal time to book a round-trip flight from LaGuardia to Washington, D.C.. Price data was last updated on June 13, 2025.

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 70 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 month to book a flight from New York LaGuardia Airport to Washington, D.C.?

Currently, August is the cheapest month in which you can book a flight from New York LaGuardia Airport to Washington, D.C. (average of $309). Flying from New York LaGuardia Airport to Washington, D.C. in July is currently the most expensive (average of $347). 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 junio 18, 2025.

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 afternoon, which can drop the price by up to 30% versus a flight at noon.

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 June 15, 2025.

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

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 junio 18, 2025.

The most flights from LGA to WAS are scheduled on a Wednesday (29 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (3 on average).

Rainfall in Washington, D.C. by month

Plan your trip to Washington, D.C. by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Washington, D.C. ranges from 2.6 - 4.0 inches per month. May is typically the wettest month, when rainfall can reach 4.0 in. February is typically the driest time to visit Washington, D.C. when rainfall is around 2.6 in.

Temperature in Washington, D.C. by month

Plan your trip to Washington, D.C. by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Washington, D.C., use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

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 junio 18, 2025.
Get a feel of what it's like to fly with Alaska Airlines, Southwest and Delta from New York to Washington, D.C. by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Entertainment

7.1

Comfort

7.8

Food

7.1

Overall

8.0

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Entertainment

7.1

Comfort

7.8

Food

7.1

Overall

8.0

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,280 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Entertainment

7.1

Comfort

7.8

Food

7.1

Overall

8.0

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,964 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Entertainment

7.1

Comfort

7.8

Food

7.1

Overall

8.0

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,810 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Entertainment

7.1

Comfort

7.8

Food

7.1

Overall

8.0

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
JetBlue
7.3
Good
2,924 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Crew

8.5

Entertainment

7.1

Comfort

7.8

Food

7.1

Overall

8.0

Boarding

8.1

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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.

  • 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 $128. Other airlines that can offer you cheap pricing are United Airlines, from $129, and Delta, from $129. American Airlines is 52% 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 $65 on United Airlines. Other airlines that offer cheap prices include Delta from $65 and American Airlines from $66 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. Reagan-National. You may also consider New York LaGuardia - Washington, D.C. Dulles Intl 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 (85%), Avianca (84%) or Republic Airways (79%) 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 $94. On average you can expect to pay $835. The most popular route, (New York LaGuardia - Washington, D.C. Reagan-National), can usually be booked for $129.

  • 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, August is the cheapest month in which you can book a flight from New York LaGuardia Airport to Washington, D.C. (average of $309). Flying from New York LaGuardia Airport to Washington, D.C. in July is currently the most expensive (average of $347). 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 New York LaGuardia Airport?

Book flights to New York LaGuardia Airport if you plan to visit one of these locations
Arlington
Woodbridge
Alexandria
Tysons
Silver Spring
Linthicum Heights
Fredericksburg
Fairfax
Gaithersburg
Easton
Towson
Manassas
Falls Church
Rockville
Springfield
National Harbor
Dundalk
Waldorf
Bowie
Hanover

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 4 airlines flying from LaGuardia to Washington, D.C.

Discover the top 4 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 junio 18, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$128Average$328FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$130Average$271FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$147Average$299FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$242Average$307FlexibilityNo cancel feeOn-time63%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.