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 American Airlines, from $129, and United Airlines, from $146. Delta 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 $56 on Spirit Airlines. Other airlines that offer cheap prices include United Airlines from $65 and Delta from $65 one-way.

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.

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).

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 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 $792. The most popular route, (New York LaGuardia - Washington, D.C. Dulles Intl), can usually be booked for $129.

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 (79%), Avianca (74%) or Mesa Airlines (67%) as they are the most reliable in getting you off to your destination on time.

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

Leaving on a Thursday is a viable option for saving on travel. Heavily demanded days of the week can typically drive up the prices you see. Booking your travel for a less competitive day can save up to 25% on the overall cost on flights from New York LaGuardia Airport to Washington, D.C..

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

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 43 days in advance, which can save you up to 202% on flights from New York LaGuardia Airport to Washington, D.C. compared to booking the week you need them. Waiting 43 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $285. For sooner than that we have options available in the next 3 days from $447.

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

The best pricing can be found in the month of April. Prices to Washington, D.C. from New York LaGuardia Airport average $227. You can even find prices in April for less than $227, as users have found deals to Washington, D.C. from as low as $91. The month of December appears to be one of the more expensive times to travel to Washington, D.C. from New York LaGuardia Airport. Flying in the targeted month can save you up to 31%.

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.

$56+ Flights from New York LaGuardia Airport, NY to Washington, D.C.

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

Airfare is below average for this route at the moment. New York LaGuardia Airport to Washington, D.C. flights typically cost between $179 and $416 in September. The cheapest round-trip price found within the last 3 days was $112 on Spirit Airlines (Sep 16-Sep 17).

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

Round-trip from	$112 (Cheapflightsfares)
One-way from	$56 (Cheapflightsfares)
Popular in	December
Cheapest in	September
Average price	$388
Good round-trip deal	$194 or less
Good one-way deal	$168 or less

From New York LaGuardia to Washington, D.C. (WAS)

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One-way flight from New York LaGuardia to Washington, D.C. (WAS)

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Highest demand for flights based on searches. 17% potential increase in price ($55 potential increase over avg. RT price).

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Cheapest flight prices on average. 5% potential price decrease ($14 potential savings vs. average RT price).

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Average for round-trip flights in August 2025

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Price to beat on a round-trip flight from New York LaGuardia to Washington, D.C. (WAS).

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Price to beat on a one-way flight from New York LaGuardia to Washington, D.C. (WAS).

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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 14, 2025.

Tue 9/164:58 pmLGA - BWI

1 stop5h 35mSpirit Airlines

Wed 9/174:27 pmBWI - LGA

1 stop6h 11mSpirit Airlines

Deal found 8/12

$112

Tue 9/94:58 pmLGA - BWI

1 stop5h 35mSpirit Airlines

Tue 9/164:27 pmBWI - LGA

1 stop6h 11mSpirit Airlines

Deal found 8/12

$115

Tue 9/94:58 pmLGA - BWI

1 stop5h 35mSpirit Airlines

Wed 9/104:27 pmBWI - LGA

1 stop6h 11mSpirit Airlines

Deal found 8/12

$117

Wed 10/156:30 amLGA - DCA

Nonstop1h 20mAmerican Airlines

Wed 10/1511:15 amDCA - LGA

Nonstop1h 15mAmerican Airlines

Deal found 8/13

$125

Sat 9/61:30 pmLGA - BWI

1 stop9h 03mSpirit Airlines

Tue 9/94:27 pmBWI - LGA

1 stop6h 11mSpirit Airlines

Deal found 8/12

$126

Wed 9/102:59 pmLGA - IAD

Nonstop1h 30mUnited Airlines

Fri 9/1210:08 pmIAD - LGA

Nonstop1h 22mUnited Airlines

Deal found 8/14

$129

Thu 9/49:20 pmLGA - DCA

Nonstop1h 36mDelta

Mon 9/88:45 amDCA - LGA

Nonstop1h 26mDelta

Deal found 8/14

$129

Mon 9/86:00 amLGA - DCA

Nonstop1h 30mAmerican Airlines

Fri 9/1210:20 pmDCA - LGA

Nonstop1h 24mAmerican Airlines

Deal found 8/14

$132

Thu 9/112:59 pmLGA - IAD

Nonstop1h 30mUnited Airlines

Thu 9/1810:08 pmIAD - LGA

Nonstop1h 22mUnited Airlines

Deal found 8/14

$135

Tue 9/26:00 amLGA - IAD

Nonstop1h 30mUnited Airlines

Sun 9/710:08 pmIAD - LGA

Nonstop1h 22mUnited Airlines

Deal found 8/14

$138

Tue 9/27:10 pmLGA - DCA

Nonstop1h 49mDelta

Thu 9/46:00 amDCA - LGA

Nonstop1h 10mDelta

Deal found 8/14

$138

Thu 9/116:30 amLGA - IAD

1 stop6h 25mFrontier

Thu 9/181:55 pmIAD - LGA

1 stop10h 02mFrontier

Deal found 8/14

$144

Best flights from LaGuardia to Washington, D.C.
Discover carefully curated flight deals from LaGuardia to Washington, D.C. that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 14, 2025.

Tue 9/164:58 pmLGA - BWI

1 stop5h 35mSpirit Airlines

Wed 9/174:27 pmBWI - LGA

1 stop6h 11mSpirit Airlines

Deal found 8/12

$112

Wed 10/156:30 amLGA - DCA

Nonstop1h 20mAmerican Airlines

Wed 10/1511:15 amDCA - LGA

Nonstop1h 15mAmerican Airlines

Deal found 8/13

$125

Fri 9/57:29 pmLGA - IAD

Nonstop1h 30mUnited Airlines

Sun 9/710:08 pmIAD - LGA

Nonstop1h 22mUnited Airlines

Deal found 8/14

$129

Sat 9/1311:10 amLGA - DCA

Nonstop1h 30mDelta

Mon 9/155:50 pmDCA - LGA

Nonstop1h 24mDelta

Deal found 8/12

$129

Tue 9/94:58 pmLGA - BWI

1 stop5h 35mSpirit Airlines

Tue 9/164:27 pmBWI - LGA

1 stop6h 11mSpirit Airlines

Deal found 8/12

$115

Tue 9/94:58 pmLGA - BWI

1 stop5h 35mSpirit Airlines

Wed 9/104:27 pmBWI - LGA

1 stop6h 11mSpirit Airlines

Deal found 8/12

$117

Wed 10/16:00 amLGA - IAD

Nonstop1h 32mUnited Airlines

Thu 10/210:20 pmIAD - LGA

Nonstop1h 23mUnited Airlines

Deal found 8/11

$129

Tue 9/96:00 amLGA - DCA

Nonstop1h 30mAmerican Airlines

Tue 9/168:40 amDCA - LGA

Nonstop1h 31mAmerican Airlines

Deal found 8/12

$129

Tue 9/99:20 pmLGA - DCA

Nonstop1h 36mDelta

Tue 9/168:50 amDCA - LGA

Nonstop1h 24mDelta

Deal found 8/12

$129

Wed 9/106:00 amLGA - IAD

Nonstop1h 30mUnited Airlines

Fri 9/1210:08 pmIAD - LGA

Nonstop1h 22mUnited Airlines

Deal found 8/13

$129

Wed 11/1210:20 amLGA - DCA

Nonstop1h 25mAmerican Airlines

Sat 11/152:17 pmDCA - LGA

Nonstop1h 10mAmerican Airlines

Deal found 8/12

$129

Sat 9/61:30 pmLGA - BWI

1 stop9h 03mSpirit Airlines

Tue 9/94:27 pmBWI - LGA

1 stop6h 11mSpirit Airlines

Deal found 8/12

$126

Last-minute flights from LaGuardia to Washington, D.C.
Discover last-minute flight deals from LaGuardia to Washington, D.C.. Data last updated August 14, 2025 and is based on user searches.

Tue 8/1911:30 amLGA - IAD

1 stop10h 04mFrontier

Thu 8/215:18 pmIAD - LGA

1 stop6h 19mFrontier

Deal found 8/12

$213

Tue 8/196:00 amLGA - DCA

1 stop4h 01mAmerican Airlines

Tue 8/268:35 amDCA - LGA

Nonstop1h 28mAmerican Airlines

Deal found 8/12

$217

Wed 8/2011:30 amLGA - IAD

1 stop10h 09mFrontier

Mon 8/255:37 pmIAD - LGA

1 stop6h 00mFrontier

Deal found 8/13

$206

Wed 8/2011:30 amLGA - IAD

1 stop10h 09mFrontier

Wed 8/279:30 amIAD - LGA

1 stop12h 50mFrontier

Deal found 8/12

$222

Wed 8/2011:30 amLGA - IAD

1 stop10h 09mFrontier

Fri 8/225:37 pmIAD - LGA

1 stop6h 00mFrontier

Deal found 8/11

$223

Thu 8/216:30 amLGA - IAD

1 stop10h 00mFrontier

Sat 8/235:37 pmIAD - LGA

1 stop6h 00mFrontier

Deal found 8/12

$217

Fri 8/226:30 amLGA - IAD

1 stop10h 00mFrontier

Mon 8/2510:22 amIAD - LGA

1 stop10h 37mFrontier

Deal found 8/13

$220

Sat 8/2311:10 amLGA - DCA

Nonstop1h 29mDelta

Sat 8/305:50 pmDCA - LGA

Nonstop1h 23mDelta

Deal found 8/13

$207

Sat 8/236:30 amLGA - IAD

1 stop10h 00mFrontier

Sat 8/235:37 pmIAD - LGA

1 stop6h 00mFrontier

Deal found 8/12

$209

Sat 8/236:30 amLGA - BWI

1 stop9h 28mMultiple Airlines

Sat 8/302:30 pmBWI - LGA

1 stop4h 30mMultiple Airlines

Deal found 8/13

$223

Sat 8/2311:30 amLGA - IAD

1 stop11h 30mFrontier

Wed 8/279:30 amIAD - LGA

1 stop12h 50mFrontier

Deal found 8/12

$224

Sun 8/245:20 pmLGA - DCA

Nonstop1h 39mDelta

Thu 8/286:00 amDCA - LGA

Nonstop1h 10mDelta

Deal found 8/12

$222

One-way flights from LaGuardia to Washington, D.C.
Search for one-way flight options from LaGuardia to Washington, D.C.. Find affordable one-way fares based on user searches. Data last updated August 14, 2025.

Wed 9/101:30 pmLGA - BWI

1 stop9h 03mSpirit Airlines

Deal found 8/12

$56

Tue 9/164:58 pmLGA - BWI

1 stop5h 35mSpirit Airlines

Deal found 8/12

$60

Sat 9/136:00 amLGA - IAD

Nonstop1h 30mUnited Airlines

Deal found 8/14

$65

Thu 9/119:25 pmLGA - DCA

Nonstop1h 25mDelta

Deal found 8/13

$65

Wed 9/38:21 pmLGA - DCA

Nonstop1h 24mAmerican Airlines

Deal found 8/12

$66

Tue 9/234:58 pmLGA - BWI

1 stop5h 35mSpirit Airlines

Deal found 8/12

$69

Fri 9/266:00 amLGA - IAD

Nonstop1h 32mUnited Airlines

Deal found 8/14

$71

Sat 9/61:30 pmLGA - BWI

1 stop9h 03mSpirit Airlines

Deal found 8/14

$71

Tue 9/911:30 amLGA - IAD

1 stop8h 25mFrontier

Deal found 8/14

$73

Fri 8/296:00 amLGA - IAD

Nonstop1h 30mUnited Airlines

Deal found 8/14

$74

Sun 8/3111:10 amLGA - DCA

Nonstop1h 29mDelta

Deal found 8/13

$74

Wed 12/312:26 pmLGA - BWI

1 stop4h 23mSpirit Airlines

Deal found 8/12

$74

Cheapflights Fare Finder

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

New YorkBaltimore

LGA - BWI

LGABWI

New York LaGuardia

Tue 9/16

4:58 pm-10:33 pm

1 stop5h 35m

Baltimore/Washington

Wed 9/17

4:27 pm-10:38 pm

1 stop6h 11m

$112

New YorkBaltimore

LGA - BWI

LGABWI

New York LaGuardia

Tue 9/9

4:58 pm-10:33 pm

1 stop5h 35m

Baltimore/Washington

Tue 9/16

4:27 pm-10:38 pm

1 stop6h 11m

$115

New YorkBaltimore

LGA - BWI

LGABWI

New York LaGuardia

Tue 9/9

4:58 pm-10:33 pm

1 stop5h 35m

Baltimore/Washington

Wed 9/10

4:27 pm-10:38 pm

1 stop6h 11m

$117

New YorkWashington, D.C.

LGA - DCA

LGADCA

New York LaGuardia

Wed 10/15

6:30 am-7:50 am

Nonstop1h 20m

Washington, D.C. Reagan-National

Wed 10/15

11:15 am-12:30 pm

Nonstop1h 15m

$125

New YorkBaltimore

LGA - BWI

LGABWI

New York LaGuardia

Sat 9/6

1:30 pm-10:33 pm

1 stop9h 03m

Baltimore/Washington

Tue 9/9

4:27 pm-10:38 pm

1 stop6h 11m

$126

New YorkWashington, D.C.

LGA - IAD

LGAIAD

New York LaGuardia

Fri 9/5

7:29 pm-8:59 pm

Nonstop1h 30m

Washington, D.C. Dulles Intl

Sun 9/7

10:08 pm-11:30 pm

Nonstop1h 22m

$129

New YorkWashington, D.C.

LGA - DCA

LGADCA

New York LaGuardia

Sat 9/13

11:10 am-12:40 pm

Nonstop1h 30m

Washington, D.C. Reagan-National

Mon 9/15

5:50 pm-7:14 pm

Nonstop1h 24m

$129

New YorkWashington, D.C.

LGA - IAD

LGAIAD

New York LaGuardia

Wed 10/1

6:00 am-7:32 am

Nonstop1h 32m

Washington, D.C. Dulles Intl

Thu 10/2

10:20 pm-11:43 pm

Nonstop1h 23m

$129

New YorkWashington, D.C.

LGA - DCA

LGADCA

New York LaGuardia

Tue 9/9

6:00 am-7:30 am

Nonstop1h 30m

Washington, D.C. Reagan-National

Tue 9/16

8:40 am-10:11 am

Nonstop1h 31m

$129

New YorkWashington, D.C.

LGA - DCA

LGADCA

New York LaGuardia

Tue 9/9

9:20 pm-10:56 pm

Nonstop1h 36m

Washington, D.C. Reagan-National

Tue 9/16

8:50 am-10:14 am

Nonstop1h 24m

$129

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/12

Showing 1-10 of 58 results

...

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

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.

IAD

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

Our travel experts

Brandon Schultz

Expert on LGA

Ramsey Qubein

Expert on IAD

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, July is the cheapest month in which you can book a flight from New York LaGuardia Airport to Washington, D.C. (average of $302). Flying from New York LaGuardia Airport to Washington, D.C. in April is currently the most expensive (average of $337). 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?

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 26% versus a flight at noon.

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

Travelers seeking maximum savings on their New York LaGuardia Airport to Washington, D.C. flight should consider departing on Wednesday afternoons 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.

The most flights from LGA to WAS are scheduled on a Wednesday (30 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (4 on average).

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

Reviews of airlines servicing Washington, D.C.

Read reviews from past customers who have flown Delta, United Airlines, and American 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

8.0

Very good

7,980 reviews

Reviews

1 / 20

10.0

Excellent

Kymberlee,Oct 2024

JFK - ATL

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.

Delta

8.0

Very good

7,980 reviews

Delta

8.0

Very good

7,980 reviews

Reviews

1 / 20

10.0

Excellent

Kymberlee,Oct 2024

JFK - ATL

United Airlines

7.4

Good

8,916 reviews

Delta

8.0

Very good

7,980 reviews

Reviews

1 / 20

10.0

Excellent

Kymberlee,Oct 2024

JFK - ATL

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very good

7,980 reviews

Reviews

1 / 20

10.0

Excellent

Kymberlee,Oct 2024

JFK - ATL

Related info for your journey

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 American Airlines, from $129, and United Airlines, from $146. Delta 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 $56 on Spirit Airlines. Other airlines that offer cheap prices include United Airlines from $65 and Delta from $65 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 (79%), Avianca (74%) or Mesa Airlines (67%) 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 $792. The most popular route, (New York LaGuardia - Washington, D.C. Dulles Intl), 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, July is the cheapest month in which you can book a flight from New York LaGuardia Airport to Washington, D.C. (average of $302). Flying from New York LaGuardia Airport to Washington, D.C. in April is currently the most expensive (average of $337). 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.

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Silver Spring

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National Harbor

Dundalk

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Browse thousands of different options on Cheapflights for your next trip

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

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$127	Average$326	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$129	Average$274	FlexibilityNo cancel fee	On-time71%
United Airlines	Cheapest$146	Average$305	FlexibilityNo cancel fee	On-time69%
Southwest	Cheapest$242	Average$307	FlexibilityNo cancel fee	On-time63%

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$56+ 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 9/10. Fares are subject to change and may not be available on all flights or dates of travel.

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

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

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Popular in

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Average price

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Good one-way deal

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 August 14, 2025.

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 14, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from New York LaGuardia Airport to Washington, D.C. that are best for you.

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

Cheapflights partnered with top experts to bring you the best recommendations for your New York LaGuardia Airport to Washington, D.C. trip

Airports

LGA

IAD

Our travel experts

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.

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.?

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 14, 2025.

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 10, 2025.

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

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

Reviews of airlines servicing Washington, D.C.

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?

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

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

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

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

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

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

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

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

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

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Alternative routes for LaGuardia to Washington, D.C.

See prices for flight routes from nearby airports that may be better suited for you.

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

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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 14, 2025.