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 $113. Other airlines that can offer you cheap pricing are United Airlines, from $117, and Delta, from $123. American Airlines is 57% 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 $59 on United Airlines. Other airlines that offer cheap prices include American Airlines from $59 and Spirit Airlines from $63 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. Reagan-National. You may also consider New York LaGuardia - Baltimore/Washington 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 $158. On average you can expect to pay $1,531. The most popular route, (New York LaGuardia - Washington, D.C. Reagan-National), can usually be booked for $117.

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 (80%), Avianca (77%) or Mesa Airlines (70%) 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 21% 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 $230. You can even find prices in April for less than $230, 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 29%.

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.

$59+ Flights from New York LaGuardia Airport, NY to Washington, D.C.

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

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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.

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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	$113 (American Airlines)
One-way from	$59 (United Airlines)
Popular in	December
Cheapest in	September
Average price	$288
Good round-trip deal	$215 or less
Good one-way deal	$154 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. 18% 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 julio 18, 2025.

mar. 7/221:23 pmLGA - DCA

Nonstop1h 25mAmerican Airlines

mar. 7/226:10 pmDCA - LGA

Nonstop1h 15mAmerican Airlines

Deal found 7/16

$113

mar. 8/510:29 amLGA - IAD

Nonstop1h 26mUnited Airlines

jue. 8/710:15 pmIAD - LGA

Nonstop1h 24mUnited Airlines

Deal found 7/17

$117

sáb. 8/308:20 amLGA - DCA

Nonstop1h 27mDelta

sáb. 9/62:00 pmDCA - LGA

Nonstop1h 25mDelta

Deal found 7/16

$123

mié. 9/104:58 pmLGA - BWI

1 stop5h 35mSpirit Airlines

vie. 9/124:27 pmBWI - LGA

1 stop6h 11mSpirit Airlines

Deal found 7/17

$140

jue. 9/116:10 amLGA - DCA

2 stops8h 45mSouthwest

lun. 9/156:00 amDCA - LGA

1 stop5h 55mSouthwest

Deal found 7/17

$202

mié. 7/236:30 amLGA - BWI

1 stop10h 22mFrontier

sáb. 7/265:48 pmBWI - LGA

1 stop5h 44mFrontier

Deal found 7/16

$217

jue. 7/246:30 amLGA - IAD

1 stop7h 19mFrontier

sáb. 7/264:17 pmIAD - LGA

1 stop7h 15mFrontier

Deal found 7/17

$218

sáb. 8/302:54 pmLGA - DCA

1 stop6h 05mJetBlue

sáb. 9/610:20 amDCA - LGA

1 stop8h 10mJetBlue

Deal found 7/16

$242

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 julio 18, 2025.

mar. 7/221:23 pmLGA - DCA

Nonstop1h 25mAmerican Airlines

mar. 7/226:10 pmDCA - LGA

Nonstop1h 15mAmerican Airlines

Deal found 7/16

$113

mar. 8/510:29 amLGA - IAD

Nonstop1h 26mUnited Airlines

jue. 8/710:15 pmIAD - LGA

Nonstop1h 24mUnited Airlines

Deal found 7/17

$117

sáb. 8/302:45 pmLGA - DCA

Nonstop1h 35mDelta

sáb. 9/65:50 pmDCA - LGA

Nonstop1h 23mDelta

Deal found 7/16

$123

mié. 9/104:58 pmLGA - BWI

1 stop5h 35mSpirit Airlines

vie. 9/124:27 pmBWI - LGA

1 stop6h 11mSpirit Airlines

Deal found 7/17

$140

mié. 8/136:00 amLGA - BWI

1 stop5h 30mSouthwest

mié. 8/133:20 pmBWI - LGA

1 stop6h 10mSouthwest

Deal found 7/16

$197

sáb. 10/1811:30 amLGA - IAD

1 stop12h 25mFrontier

mar. 10/217:25 amIAD - LGA

1 stop16h 07mFrontier

Deal found 7/16

$224

sáb. 8/302:54 pmLGA - DCA

1 stop6h 05mJetBlue

sáb. 9/610:20 amDCA - LGA

1 stop8h 10mJetBlue

Deal found 7/16

$242

jue. 9/116:10 amLGA - DCA

2 stops8h 45mSouthwest

lun. 9/156:00 amDCA - LGA

1 stop5h 55mSouthwest

Deal found 7/17

$202

Last-minute flights from LaGuardia to Washington, D.C.
Discover last-minute flight deals from LaGuardia to Washington, D.C.. Data last updated julio 18, 2025 and is based on user searches.

mar. 7/221:23 pmLGA - DCA

Nonstop1h 25mAmerican Airlines

mar. 7/226:10 pmDCA - LGA

Nonstop1h 15mAmerican Airlines

Deal found 7/16

$113

mar. 7/2210:29 amLGA - IAD

Nonstop1h 24mUnited Airlines

mar. 7/2210:15 pmIAD - LGA

Nonstop1h 24mUnited Airlines

Deal found 7/15

$117

mar. 7/222:57 pmLGA - DCA

1 stop6h 02mJetBlue

jue. 7/2411:45 amDCA - LGA

1 stop10h 01mJetBlue

Deal found 7/16

$262

mar. 7/226:00 amLGA - IAD

1 stop6h 36mAmerican Airlines

mié. 7/309:03 amIAD - LGA

1 stop6h 07mAmerican Airlines

Deal found 7/15

$317

mié. 7/236:30 amLGA - BWI

1 stop10h 22mFrontier

sáb. 7/265:48 pmBWI - LGA

1 stop5h 44mFrontier

Deal found 7/16

$217

mié. 7/239:24 pmLGA - BWI

1 stop10h 15mMultiple Airlines

mié. 7/305:37 pmBWI - LGA

1 stop5h 55mMultiple Airlines

Deal found 7/17

$219

mié. 7/239:24 pmLGA - BWI

1 stop10h 15mSpirit Airlines

jue. 7/312:50 pmBWI - LGA

1 stop4h 10mSpirit Airlines

Deal found 7/15

$221

jue. 7/246:00 amLGA - DCA

Nonstop1h 19mDelta

mar. 8/55:50 pmDCA - LGA

Nonstop1h 23mDelta

Deal found 7/16

$177

jue. 7/246:30 amLGA - IAD

1 stop7h 19mFrontier

sáb. 7/264:17 pmIAD - LGA

1 stop7h 15mFrontier

Deal found 7/17

$218

vie. 7/257:55 pmLGA - IAD

2 stops24h 58mMultiple Airlines

dom. 7/2711:58 amIAD - LGA

2 stops11h 28mMultiple Airlines

Deal found 7/15

$339

sáb. 7/269:05 amLGA - DCA

1 stop6h 15mSouthwest

lun. 8/256:00 amDCA - LGA

2 stops7h 45mSouthwest

Deal found 7/17

$515

mar. 8/57:29 pmLGA - IAD

Nonstop1h 33mUnited Airlines

mié. 8/612:35 pmIAD - LGA

Nonstop1h 37mUnited Airlines

Deal found 7/16

$117

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 julio 18, 2025.

mié. 8/276:00 amLGA - IAD

Nonstop1h 30mUnited Airlines

Deal found 7/17

$59

mar. 7/227:59 amLGA - DCA

Nonstop1h 28mAmerican Airlines

Deal found 7/17

$59

sáb. 8/2312:03 pmLGA - BWI

1 stop10h 06mSpirit Airlines

Deal found 7/16

$63

vie. 9/2610:59 pmLGA - BWI

1 stop19h 51mFrontier

Deal found 7/16

$67

mié. 9/35:20 pmLGA - DCA

Nonstop1h 39mDelta

Deal found 7/16

$70

sáb. 8/1610:59 amLGA - IAD

2 stops23h 15mMultiple Airlines

Deal found 7/17

$97

mar. 8/126:00 amLGA - BWI

1 stop6h 55mSouthwest

Deal found 7/16

$99

sáb. 8/302:54 pmLGA - DCA

1 stop6h 05mJetBlue

Deal found 7/16

$111

mié. 9/311:30 amLGA - IAD

1 stop10h 09mFrontier

Deal found 7/16

$115

dom. 8/179:25 pmLGA - IAD

2 stops13h 55mSouthern / Mokulele

Deal found 7/16

$126

dom. 9/76:00 amLGA - DCA

1 stop6h 10mSouthwest

Deal found 7/16

$134

jue. 8/146:14 amLGA - IAD

1 stop6h 34mAmerican Airlines

Deal found 7/15

$160

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 YorkWashington, D.C.

LGA - IAD

LGAIAD

New York LaGuardia

mar. 8/5

10:29 am-11:55 am

Nonstop1h 26m

Washington, D.C. Dulles Intl

jue. 8/7

10:15 pm-11:39 pm

Nonstop1h 24m

$117

New YorkWashington, D.C.

LGA - DCA

LGADCA

New York LaGuardia

jue. 8/7

9:25 pm-10:59 pm

Nonstop1h 34m

Washington, D.C. Reagan-National

jue. 8/14

6:00 am-7:10 am

Nonstop1h 10m

$117

New YorkWashington, D.C.

LGA - DCA

LGADCA

New York LaGuardia

vie. 8/1

7:59 am-9:27 am

Nonstop1h 28m

Washington, D.C. Reagan-National

vie. 8/8

10:15 pm-11:41 pm

Nonstop1h 26m

$118

New YorkBaltimore

LGA - BWI

LGABWI

New York LaGuardia

mié. 9/10

4:58 pm-10:33 pm

1 stop5h 35m

Baltimore/Washington

vie. 9/12

4:27 pm-10:38 pm

1 stop6h 11m

$140

New YorkWashington, D.C.

LGA - DCA

LGADCA

New York LaGuardia

jue. 9/11

6:10 am-2:55 pm

2 stops8h 45m

Washington, D.C. Reagan-National

lun. 9/15

6:00 am-11:55 am

1 stop5h 55m

$202

New YorkBaltimore

LGA - BWI

LGABWI

New York LaGuardia

mié. 7/23

6:30 am-4:52 pm

1 stop10h 22m

Baltimore/Washington

sáb. 7/26

5:48 pm-11:32 pm

1 stop5h 44m

$217

New YorkWashington, D.C.

LGA - IAD

LGAIAD

New York LaGuardia

sáb. 10/18

11:30 am-11:55 pm

1 stop12h 25m

Washington, D.C. Dulles Intl

mar. 10/21

7:25 am-11:32 pm

1 stop16h 07m

$224

New YorkWashington, D.C.

LGA - DCA

LGADCA

New York LaGuardia

sáb. 8/30

2:54 pm-8:59 pm

1 stop6h 05m

Washington, D.C. Reagan-National

sáb. 9/6

10:20 am-6:30 pm

1 stop8h 10m

$242

New YorkWashington, D.C.

LGA - IAD

LGAIAD

New York LaGuardia

mié. 8/27

6:00 am-7:30 am

Nonstop1h 30m

$59

New YorkWashington, D.C.

LGA - DCA

LGADCA

New York LaGuardia

mar. 7/22

6:00 am-7:25 am

Nonstop1h 25m

$59

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/16

Showing 1-10 of 19 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 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 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 Thursday (28 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (2 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 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

4,239 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

4,239 reviews

Southwest

8.0

Very good

4,239 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

7,959 reviews

Southwest

8.0

Very good

4,239 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

8,864 reviews

Southwest

8.0

Very good

4,239 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

2,909 reviews

Southwest

8.0

Very good

4,239 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

4,239 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 $113. Other airlines that can offer you cheap pricing are United Airlines, from $117, and Delta, from $123. American Airlines is 57% 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 $59 on United Airlines. Other airlines that offer cheap prices include American Airlines from $59 and Spirit Airlines from $63 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 - Baltimore/Washington 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 (80%), Avianca (77%) or Mesa Airlines (70%) 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 $158. On average you can expect to pay $1,531. The most popular route, (New York LaGuardia - Washington, D.C. Reagan-National), can usually be booked for $117.
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 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.

See more FAQs

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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$328	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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$59+ 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 8/27. 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 julio 18, 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 julio 18, 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 July 11, 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 julio 18, 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 July 13, 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.?

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How can I find direct flights from LaGuardia 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 julio 18, 2025.