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 $115. Other airlines that can offer you cheap pricing are Frontier, from $125, and United Airlines, from $129. Spirit Airlines is 56% 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 $63 on Spirit Airlines. Other airlines that offer cheap prices include American Airlines from $64 and United Airlines 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 - Baltimore/Washington. You may also consider New York LaGuardia - Washington, D.C. Reagan-National or New York LaGuardia - Washington, D.C. Dulles Intl.

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 $103. On average you can expect to pay $1,462. The most popular route, (New York LaGuardia - Baltimore/Washington), can usually be booked for $115.

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 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 23% on the overall cost on flights from New York LaGuardia Airport to Washington, D.C..

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 $235. You can even find prices in April for less than $235, 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 26%.

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.

$54+ Flights from New York LaGuardia Airport, NY to Washington, D.C.

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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 Wednesday and return on a Saturday

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

Round-trip from	$115 (Mytrip)
One-way from	$63 (FlightHub)
Popular in	December
Cheapest in	September
Average price	$227
Good round-trip deal	$219 or less
Good one-way deal	$144 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 ($58 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 July 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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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 July 1, 2025.

Wed 8/131:45 pmLGA - BWI

1 stop8h 24mSpirit Airlines

Wed 8/202:30 pmBWI - LGA

1 stop4h 30mSpirit Airlines

Deal found 6/29

$115

Wed 9/1711:30 amLGA - IAD

1 stop8h 16mFrontier

Mon 9/221:41 pmIAD - LGA

1 stop9h 50mFrontier

Deal found 6/30

$125

Tue 8/265:10 pmLGA - DCA

Nonstop1h 28mAmerican Airlines

Tue 8/2610:15 pmDCA - LGA

Nonstop1h 26mAmerican Airlines

Deal found 6/29

$125

Thu 8/76:00 amLGA - IAD

Nonstop1h 27mUnited Airlines

Sun 8/1010:15 pmIAD - LGA

Nonstop1h 24mUnited Airlines

Deal found 6/30

$129

Thu 7/249:25 pmLGA - DCA

Nonstop1h 34mDelta

Mon 7/2811:00 amDCA - LGA

Nonstop1h 12mDelta

Deal found 6/30

$129

Thu 9/1811:30 amLGA - BWI

1 stop7h 40mFrontier

Mon 9/2211:54 amBWI - LGA

1 stop10h 06mFrontier

Deal found 6/30

$132

Fri 7/259:24 pmLGA - BWI

1 stop10h 15mMultiple Airlines

Fri 8/15:37 pmBWI - LGA

1 stop5h 55mMultiple Airlines

Deal found 7/1

$145

Tue 8/122:10 pmLGA - DCA

1 stop6h 30mSouthwest

Wed 8/133:35 pmDCA - LGA

1 stop5h 25mSouthwest

Deal found 6/30

$177

Tue 8/123:35 pmLGA - BWI

1 stop6h 05mSouthwest

Wed 8/136:40 amBWI - LGA

1 stop5h 05mSouthwest

Deal found 6/30

$177

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 July 1, 2025.

Wed 8/131:45 pmLGA - BWI

1 stop8h 24mSpirit Airlines

Wed 8/202:30 pmBWI - LGA

1 stop4h 30mSpirit Airlines

Deal found 6/29

$115

Tue 9/231:45 pmLGA - BWI

1 stop8h 23mMultiple Airlines

Fri 9/2611:54 amBWI - LGA

1 stop10h 06mMultiple Airlines

Deal found 7/1

$124

Wed 9/1711:30 amLGA - IAD

1 stop8h 16mFrontier

Mon 9/221:41 pmIAD - LGA

1 stop9h 50mFrontier

Deal found 6/30

$125

Fri 7/256:00 amLGA - IAD

Nonstop1h 27mUnited Airlines

Fri 7/2510:15 pmIAD - LGA

Nonstop1h 24mUnited Airlines

Deal found 6/30

$129

Thu 7/249:25 pmLGA - DCA

Nonstop1h 34mDelta

Mon 7/2811:00 amDCA - LGA

Nonstop1h 12mDelta

Deal found 6/30

$129

Sun 8/37:30 amLGA - DCA

Nonstop1h 27mAmerican Airlines

Mon 8/42:54 pmDCA - LGA

Nonstop1h 22mAmerican Airlines

Deal found 6/30

$130

Tue 8/122:10 pmLGA - DCA

1 stop6h 30mSouthwest

Wed 8/133:35 pmDCA - LGA

1 stop5h 25mSouthwest

Deal found 6/30

$177

Thu 9/1811:30 amLGA - BWI

1 stop7h 40mFrontier

Mon 9/2211:54 amBWI - LGA

1 stop10h 06mFrontier

Deal found 6/30

$132

Tue 7/291:30 pmLGA - DCA

1 stop7h 29mJetBlue

Tue 8/58:00 amDCA - LGA

1 stop7h 05mJetBlue

Deal found 7/1

$289

Tue 8/123:35 pmLGA - BWI

1 stop6h 05mSouthwest

Wed 8/136:40 amBWI - LGA

1 stop7h 05mSouthwest

Deal found 6/30

$177

Sun 8/1710:55 pmLGA - DCA

1 stop13h 09mFrontier

Sat 8/231:00 pmDCA - LGA

1 stop9h 05mFrontier

Deal found 6/30

$321

Last-minute flights from LaGuardia to Washington, D.C.
Discover last-minute flight deals from LaGuardia to Washington, D.C.. Data last updated July 1, 2025 and is based on user searches.

Mon 7/75:25 pmLGA - DCA

1 stop5h 17mUnited Airlines

Tue 7/81:00 pmDCA - LGA

1 stop5h 20mUnited Airlines

Deal found 6/30

$1,449

Tue 7/86:30 amLGA - BWI

1 stop10h 19mFrontier

Wed 7/912:31 pmBWI - LGA

1 stop11h 01mFrontier

Deal found 6/30

$254

Tue 7/85:05 pmLGA - IAD

1 stop6h 53mAmerican Airlines

Wed 7/91:19 pmIAD - LGA

1 stop6h 47mAmerican Airlines

Deal found 6/30

$351

Thu 7/106:30 amLGA - IAD

1 stop8h 58mFrontier

Mon 7/212:44 pmIAD - LGA

1 stop8h 48mFrontier

Deal found 6/30

$165

Thu 7/108:20 amLGA - DCA

Nonstop1h 27mDelta

Mon 7/218:40 pmDCA - LGA

Nonstop1h 20mDelta

Deal found 6/30

$230

Thu 7/109:24 pmLGA - BWI

1 stop10h 15mSpirit Airlines

Mon 7/212:50 pmBWI - LGA

1 stop4h 10mSpirit Airlines

Deal found 6/30

$232

Thu 7/106:05 amLGA - DCA

1 stop4h 09mAmerican Airlines

Mon 7/212:54 pmDCA - LGA

Nonstop1h 22mAmerican Airlines

Deal found 6/30

$240

Thu 7/106:00 amLGA - IAD

Nonstop1h 27mUnited Airlines

Tue 7/1510:15 pmIAD - LGA

Nonstop1h 24mUnited Airlines

Deal found 6/30

$299

Thu 7/1010:55 pmLGA - DCA

1 stop13h 09mFrontier

Mon 7/211:00 pmDCA - LGA

1 stop9h 09mFrontier

Deal found 6/30

$350

Thu 7/102:40 pmLGA - DCA

1 stop8h 05mSouthwest

Mon 7/149:30 amDCA - LGA

1 stop6h 25mSouthwest

Deal found 7/1

$539

Fri 7/119:24 pmLGA - BWI

1 stop10h 15mMultiple Airlines

Mon 7/215:37 pmBWI - LGA

1 stop16h 57mMultiple Airlines

Deal found 6/29

$226

Fri 7/117:55 pmLGA - IAD

2 stops24h 58mMultiple Airlines

Sun 7/1311:58 amIAD - LGA

2 stops11h 28mMultiple Airlines

Deal found 7/1

$355

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 July 1, 2025.

Fri 7/259:24 pmLGA - BWI

1 stop10h 15mSpirit Airlines

Deal found 6/30

$63

Fri 9/57:50 pmLGA - DCA

Nonstop1h 25mAmerican Airlines

Deal found 6/30

$64

Tue 7/2910:29 amLGA - IAD

Nonstop1h 24mUnited Airlines

Deal found 6/30

$65

Mon 9/226:30 amLGA - IAD

1 stop6h 16mFrontier

Deal found 6/30

$66

Sat 7/198:20 amLGA - DCA

Nonstop1h 27mDelta

Deal found 7/1

$74

Tue 9/2311:30 amLGA - BWI

1 stop7h 37mFrontier

Deal found 6/30

$77

Wed 8/63:45 pmLGA - DCA

1 stop6h 40mSouthwest

Deal found 6/30

$89

Wed 8/66:00 amLGA - BWI

1 stop5h 30mSouthwest

Deal found 7/1

$89

Fri 8/224:57 pmLGA - IAD

2 stops20h 07mMultiple Airlines

Deal found 7/1

$118

Mon 8/185:15 pmLGA - IAD

1 stop5h 41mAmerican Airlines

Deal found 6/30

$126

Tue 7/152:57 pmLGA - DCA

1 stop6h 02mJetBlue

Deal found 6/30

$152

Wed 7/3010:55 pmLGA - DCA

1 stop13h 09mFrontier

Deal found 6/30

$163

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

Wed 8/13

1:45 pm-10:09 pm

1 stop8h 24m

Baltimore/Washington

Wed 8/20

2:30 pm-7:00 pm

1 stop4h 30m

$115

New YorkWashington, D.C.

LGA - IAD

LGAIAD

New York LaGuardia

Wed 9/17

11:30 am-7:46 pm

1 stop8h 16m

Washington, D.C. Dulles Intl

Mon 9/22

1:41 pm-11:31 pm

1 stop9h 50m

$125

New YorkWashington, D.C.

LGA - DCA

LGADCA

New York LaGuardia

Tue 8/26

5:10 pm-6:38 pm

Nonstop1h 28m

Washington, D.C. Reagan-National

Tue 8/26

10:15 pm-11:41 pm

Nonstop1h 26m

$125

New YorkWashington, D.C.

LGA - IAD

LGAIAD

New York LaGuardia

Thu 8/7

6:00 am-7:27 am

Nonstop1h 27m

Washington, D.C. Dulles Intl

Sun 8/10

10:15 pm-11:39 pm

Nonstop1h 24m

$129

New YorkWashington, D.C.

LGA - DCA

LGADCA

New York LaGuardia

Thu 7/24

9:25 pm-10:59 pm

Nonstop1h 34m

Washington, D.C. Reagan-National

Mon 7/28

11:00 am-12:12 pm

Nonstop1h 12m

$129

New YorkBaltimore

LGA - BWI

LGABWI

New York LaGuardia

Thu 9/18

11:30 am-7:10 pm

1 stop7h 40m

Baltimore/Washington

Mon 9/22

11:54 am-10:00 pm

1 stop10h 06m

$132

New YorkBaltimore

LGA - BWI

LGABWI

New York LaGuardia

Fri 7/25

9:24 pm-7:39 am

1 stop10h 15m

Baltimore/Washington

Fri 8/1

5:37 pm-11:32 pm

1 stop5h 55m

$145

New YorkWashington, D.C.

LGA - DCA

LGADCA

New York LaGuardia

Tue 8/12

2:10 pm-8:40 pm

1 stop6h 30m

Washington, D.C. Reagan-National

Wed 8/13

3:35 pm-9:00 pm

1 stop5h 25m

$177

New YorkBaltimore

LGA - BWI

LGABWI

New York LaGuardia

Tue 8/12

3:35 pm-9:40 pm

1 stop6h 05m

Baltimore/Washington

Wed 8/13

6:40 am-1:45 pm

1 stop7h 05m

$177

New YorkWashington, D.C.

LGA - DCA

LGADCA

New York LaGuardia

Thu 7/17

1:30 pm-8:59 pm

1 stop7h 29m

Washington, D.C. Reagan-National

Tue 7/22

11:45 am-6:48 pm

1 stop7h 03m

$304

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/1

Showing 1-10 of 24 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.

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 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 $345). 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 29% 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. Monday at noon 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 Tuesday (29 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (5 on average).

Reviews of airlines servicing Washington, D.C.

Read reviews from past customers who have flown Southwest, Delta, and United 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.

Southwest

8.0

Very good

4,275 reviews

Reviews

1 / 20

8.0

Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

Southwest

8.0

Very good

4,275 reviews

Southwest

8.0

Very good

4,275 reviews

Reviews

1 / 20

8.0

Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

Delta

8.0

Very good

7,974 reviews

Southwest

8.0

Very good

4,275 reviews

Reviews

1 / 20

8.0

Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

United Airlines

7.4

Good

8,858 reviews

Southwest

8.0

Very good

4,275 reviews

Reviews

1 / 20

8.0

Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

JetBlue

7.3

Good

2,919 reviews

Southwest

8.0

Very good

4,275 reviews

Reviews

1 / 20

8.0

Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

American Airlines

7.2

Good

10,000 reviews

Southwest

8.0

Very good

4,275 reviews

Reviews

1 / 20

8.0

Excellent

John,May 2025

PVD - BNA

It’s southwest so no frills but clean, efficient and got me to my location.

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 $115. Other airlines that can offer you cheap pricing are Frontier, from $125, and United Airlines, from $129. Spirit Airlines is 56% 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 $63 on Spirit Airlines. Other airlines that offer cheap prices include American Airlines from $64 and United Airlines 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 - Baltimore/Washington. You may also consider New York LaGuardia - Washington, D.C. Reagan-National or New York LaGuardia - Washington, D.C. Dulles Intl.
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 $103. On average you can expect to pay $1,462. The most popular route, (New York LaGuardia - Baltimore/Washington), can usually be booked for $115.
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 $345). 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

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Linthicum Heights

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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$128	Average$329	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$129	Average$279	FlexibilityNo cancel fee	On-time71%
United Airlines	Cheapest$147	Average$301	FlexibilityNo cancel fee	On-time69%
Southwest	Cheapest$242	Average$307	FlexibilityNo cancel fee	On-time63%

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$54+ 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 7/18. 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

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

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 Wednesday and return on a Saturday

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

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

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 July 1, 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 July 1, 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.

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 27, 2025.

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 July 1, 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 June 29, 2025.

Weekly flight availability 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.?

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Alternative routes for LaGuardia to Washington, D.C.

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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 July 1, 2025.