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LaGuardia

$59+ Cheap flights from Dulles Intl (IAD) to LaGuardia, NY (LGA)

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 7/5. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — LGA
juil. 5 — juil. 121
sam. 7/5
sam. 7/12
1 adult, Economy
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Cheapflights Tip: The best prices from Washington, D.C. Dulles Intl to New York LaGuardia are usually found in March or January, booked 87 days in advance, depart on a Wednesday or Sunday and return on a Friday

Cheap flight deals from Dulles Intl to LaGuardia

Discover tips and strategies to find the most affordable flight options for your journey from Dulles Intl (IAD) to LaGuardia (LGA). 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 juin 30, 2025.

Round-trip from

$129
(United Airlines)

One-way from

$59
(Priceline)

Popular in

June

Cheapest in

March

Average price

$431

Good round-trip deal

$262 or less

Good one-way deal

$188 or less
From Washington, D.C. Dulles Intl to New York LaGuardia
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One-way flight from Washington, D.C. Dulles Intl to New York LaGuardia
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Highest demand for flights based on searches. 3% potential increase in price ($12 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Price to beat on a round-trip flight from Washington, D.C. Dulles Intl to New York LaGuardia.
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Price to beat on a one-way flight from Washington, D.C. Dulles Intl to New York LaGuardia.
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Find flight deals from Dulles Intl to LaGuardia

Cheapest flights from Dulles Intl to LaGuardia
Explore the most affordable flight options available from Dulles Intl to LaGuardia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on juin 30, 2025.

This United Airlines deal was found by Cheapflights users on 6/28. 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.
jeu. 8/710:15 pmIAD - LGA
Nonstop1h 24mUnited Airlines
jeu. 8/216:00 amLGA - IAD
Nonstop1h 30mUnited Airlines
Deal found 6/28$129
This Priceline deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ven. 9/261:41 pmIAD - LGA
1 stop9h 50mFrontier
lun. 9/296:30 amLGA - IAD
1 stop6h 16mFrontier
Deal found 6/30$135

Cheapflights Fare Finder

Customize your flight search to find flights from Dulles Intl to LaGuardia 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 juin 30, 2025.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to New York LaGuardia Airport that are best for you.

Fly from

Dulles Intl

Fly to

LaGuardia

Route

Depart

Return

Price

Washington, D.C.New York

IAD - LGA

IADLGA

Washington, D.C. Dulles Intl

jeu. 8/7

10:15 pm-11:39 pm

Nonstop1h 24m

New York LaGuardia

jeu. 8/21

6:00 am-7:30 am

Nonstop1h 30m

$129

Washington, D.C.New York

IAD - LGA

IADLGA

Washington, D.C. Dulles Intl

ven. 9/26

1:41 pm-11:31 pm

1 stop9h 50m

New York LaGuardia

lun. 9/29

6:30 am-12:46 pm

1 stop6h 16m

$135

Washington, D.C.New York

IAD - LGA

IADLGA

Washington, D.C. Dulles Intl

sam. 7/5

4:17 pm-11:32 pm

1 stop7h 15m

$59

Washington, D.C.New York

IAD - LGA

IADLGA

Washington, D.C. Dulles Intl

dim. 8/10

10:15 pm-11:39 pm

Nonstop1h 24m

$65

Washington, D.C.New York

IAD - LGA

IADLGA

Washington, D.C. Dulles Intl

jeu. 8/7

11:58 am-11:26 pm

2 stops11h 28m

$118

Washington, D.C.New York

IAD - LGA

IADLGA

Washington, D.C. Dulles Intl

jeu. 9/11

9:16 am-1:33 pm

1 stop4h 17m

$126

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/29

The best insider tips for Washington, D.C. Dulles Intl Airport to New York LaGuardia Airport 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 Washington, D.C. Dulles Intl Airport to New York LaGuardia Airport trip
Airports
IAD

Check-in at IAD can be crowded in the afternoon and evening, so arrive early to avoid delays.

Read more about IADby Ramsey Qubein
LGA

For a quick ride to Manhattan, taxis are often cheaper than rideshares from LGA and are readily available at all terminals.

Read more about LGAby Brandon Schultz
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 Dulles Intl to LaGuardia

Have a flexible travel schedule? Discover the best time to fly to LaGuardia from Dulles Intl 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 Washington, D.C. Dulles Intl Airport to New York LaGuardia Airport

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

Use this chart to determine the optimal time to book a round-trip flight from Dulles Intl to LaGuardia. Price data was last updated on June 27, 2025.

To ensure you get the cheapest price possible for a flight from Washington, D.C. Dulles Intl Airport to New York LaGuardia Airport, you should look to book at least 87 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 Washington, D.C. Dulles Intl Airport to New York LaGuardia Airport?

Currently, January is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to New York LaGuardia Airport (average of $199). Flying from Washington, D.C. Dulles Intl Airport to New York LaGuardia Airport in December is currently the most expensive (average of $268). 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 IAD to LGA?

Find hourly flight availability from Dulles Intl to LaGuardia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated juin 30, 2025.

When flying from Washington, D.C. Dulles Intl Airport to New York LaGuardia Airport, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 9% versus a flight at noon.

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

Use this chart to determine the cheapest time to fly round-trip from Dulles Intl to LaGuardia. Price data was last updated on June 29, 2025.

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

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

Explore weekly flight availability from Dulles Intl to LaGuardia. 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 juin 30, 2025.

The most flights from IAD to LGA are scheduled on a Monday (7 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (2 on average).

Reviews of airlines servicing LaGuardia

Get insights into the airlines that provide service to LaGuardia. 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 LaGuardia. Reviews last updated juin 30, 2025.
See what other customers who have flown with Delta, United Airlines, and American Airlines from Washington, D.C. Dulles Intl Airport to New York LaGuardia Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,973 reviews

Food

7.3

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Lucy,Nov 2023

ATL - JFK

On time flights; courteous staff; efficient boarding system! Thank you!
Delta
8.0
Very good
7,973 reviews
Delta
8.0
Very good
7,973 reviews

Food

7.3

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Lucy,Nov 2023

ATL - JFK

On time flights; courteous staff; efficient boarding system! Thank you!
United Airlines
7.4
Good
8,852 reviews
Delta
8.0
Very good
7,973 reviews

Food

7.3

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Lucy,Nov 2023

ATL - JFK

On time flights; courteous staff; efficient boarding system! Thank you!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,973 reviews

Food

7.3

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Lucy,Nov 2023

ATL - JFK

On time flights; courteous staff; efficient boarding system! Thank you!
Frontier
5.9
Fair
3,290 reviews
Delta
8.0
Very good
7,973 reviews

Food

7.3

Crew

8.5

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Lucy,Nov 2023

ATL - JFK

On time flights; courteous staff; efficient boarding system! Thank you!

Related info for your journey

Find useful and relevant information for your journey from Dulles Intl to LaGuardia. 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 Washington, D.C. Dulles Intl Airport to New York LaGuardia Airport round-trip?

    Cheapflights users have booked flights from Washington, D.C. Dulles Intl Airport to New York LaGuardia Airport round-trip from $129. Another airline that can offer you cheap pricing is Frontier. United Airlines is currently priced 62% below the average price you’ll pay for this route.

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

    For one-way options, check prices for Frontier. According to our data, you can fly for as low as $59. Users have also found prices from $65 and $126 on United Airlines and American Airlines, respectively.

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

    Looking for the most reliable airlines to get you to your destination on time? Our data shows these are most likely to get you from Washington, D.C. Dulles Intl Airport to New York LaGuardia Airport on time: Republic Airways (70%), ANA (62%), United Airlines (62%).

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

    While on average a flight from Washington, D.C. Dulles Intl Airport to New York LaGuardia Airport is generally $290, our data shows the cheapest flight currently is $64. When looking at the most popular route, (Washington, D.C. Dulles Intl - New York LaGuardia), you can expect to pay $129 for that flight.

  • Can I find deals for flights from Dulles Intl to LaGuardia that include hotel bookings?

    Yes. In addition to deals on Dulles Intl to LaGuardia flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Dulles Intl to LaGuardia?

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

  • Can I find deals for business class flights from Dulles Intl to LaGuardia?

    Yes. Cheapflights offers flight deals from Dulles Intl to LaGuardia 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 Washington, D.C. Dulles Intl Airport to New York LaGuardia Airport?

    Currently, January is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to New York LaGuardia Airport (average of $199). Flying from Washington, D.C. Dulles Intl Airport to New York LaGuardia Airport in December is currently the most expensive (average of $268). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Washington, D.C. Dulles Intl Airport?

Book flights to Washington, D.C. Dulles Intl Airport if you plan to visit one of these locations
Queens
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Secaucus
Elizabeth
East Rutherford
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Parsippany
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Staten Island
Stamford
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Paterson
Fort Lee
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Top airline flying from Dulles Intl to LaGuardia

Discover the top airline that operate flights from Dulles Intl to LaGuardia. 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 juin 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$160Average$332FlexibilityNo cancel feeOn-time69%

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