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LaGuardia

$64+ 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 3/17. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — LGA
Mar 26 — Apr 21
Thu 3/26
Thu 4/2
1 adult, Economy
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Find cheap flights from Dulles Intl to LaGuardia with Cheapflights

1. Tell us where you want to go

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

2. Select your favorite providers

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3. Compare prices and book

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Cheapflights Tip: The best prices from Washington, D.C. Dulles Intl to New York LaGuardia are usually found in April or March, booked 48 days in advance, depart on a Saturday or Wednesday and return on a Friday

Cheap 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 February 24, 2026.

This Kiwi.com deal was found by Cheapflights users on 2/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/226:20 am
IAD
-
LGA
1 stop11h 25m
Frontier
Wed 4/296:40 pm
LGA
-
IAD
1 stop5h 56m
Frontier
Deal found 2/24$126
This Kiwi.com deal was found by Cheapflights users on 2/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/119:51 am
IAD
-
LGA
1 stop7h 39m
Frontier
Tue 5/126:30 pm
LGA
-
IAD
1 stop6h 06m
Frontier
Deal found 2/24$131
This United Airlines deal was found by Cheapflights users on 2/24. 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.
Mon 3/2310:22 pm
IAD
-
LGA
Nonstop1h 22m
United Airlines
Wed 3/257:29 pm
LGA
-
IAD
Nonstop1h 28m
United Airlines
Deal found 2/24$139
This United Airlines deal was found by Cheapflights users on 2/22. 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.
Thu 3/1910:22 pm
IAD
-
LGA
Nonstop1h 22m
United Airlines
Mon 3/236:00 am
LGA
-
IAD
Nonstop1h 29m
United Airlines
Deal found 2/22$140
This United Airlines deal was found by Cheapflights users on 2/23. 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.
Thu 5/1410:08 pm
IAD
-
LGA
Nonstop1h 22m
United Airlines
Sun 5/176:00 am
LGA
-
IAD
Nonstop1h 27m
United Airlines
Deal found 2/23$141
This Kiwi.com deal was found by Cheapflights users on 2/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/236:20 am
IAD
-
LGA
1 stop16h 55m
Frontier
Wed 3/255:30 pm
LGA
-
IAD
1 stop6h 51m
Frontier
Deal found 2/20$143
This Kiwi.com deal was found by Cheapflights users on 2/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/138:30 pm
IAD
-
LGA
1 stop19h 34m
Frontier
Fri 4/176:02 am
LGA
-
IAD
1 stop18h 34m
Frontier
Deal found 2/24$146
This United Airlines deal was found by Cheapflights users on 2/21. 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.
Tue 3/1012:40 pm
IAD
-
LGA
Nonstop1h 38m
United Airlines
Tue 3/176:00 am
LGA
-
IAD
Nonstop1h 29m
United Airlines
Deal found 2/21$148
This Kiwi.com deal was found by Cheapflights users on 2/23. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/278:17 am
IAD
-
LGA
1 stop29h 43m
Multiple Airlines
Thu 4/306:40 pm
LGA
-
IAD
1 stop5h 56m
Multiple Airlines
Deal found 2/23$151
This Kiwi.com deal was found by Cheapflights users on 2/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/166:20 am
IAD
-
LGA
1 stop16h 55m
Frontier
Thu 3/196:20 am
LGA
-
IAD
1 stop18h 11m
Frontier
Deal found 2/22$156
This United Airlines deal was found by Cheapflights users on 2/20. 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.
Sat 3/78:20 am
IAD
-
LGA
Nonstop1h 24m
United Airlines
Sat 3/77:29 pm
LGA
-
IAD
Nonstop1h 28m
United Airlines
Deal found 2/20$157
This Kiwi.com deal was found by Cheapflights users on 2/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/75:05 am
IAD
-
LGA
1 stop18h 10m
Frontier
Wed 3/114:59 pm
LGA
-
IAD
1 stop14h 21m
Frontier
Deal found 2/20$159

Find 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 February 24, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$139
(United Airlines)

One-way from

$64
(Kiwi.com)

Popular in

August

Cheapest in

April

Average price

$306

Good round-trip deal

$250 or less

Good one-way deal

$141 or less
Provider with most accurate pricing for Washington, D.C. Dulles Intl-New York LaGuardia flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. Dulles Intl-New York LaGuardia flights.
Search Deals
From Washington, D.C. Dulles Intl to New York LaGuardia
Search Deals
One-way flight from Washington, D.C. Dulles Intl to New York LaGuardia
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($20 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals
Price to beat on a round-trip flight from Washington, D.C. Dulles Intl to New York LaGuardia.
Search Deals
Price to beat on a one-way flight from Washington, D.C. Dulles Intl to New York LaGuardia.
Search Deals

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 February 24, 2026.
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

Mon 3/23

10:22 pm-11:44 pm

Nonstop1h 22m

New York LaGuardia

Wed 3/25

10:26 am-11:55 am

Nonstop1h 29m

$139

Washington, D.C.New York

IAD - LGA

IADLGA

Washington, D.C. Dulles Intl

Thu 3/19

10:22 pm-11:44 pm

Nonstop1h 22m

New York LaGuardia

Sat 3/21

6:00 am-7:29 am

Nonstop1h 29m

$139

Washington, D.C.New York

IAD - LGA

IADLGA

Washington, D.C. Dulles Intl

Wed 3/25

10:22 pm-11:44 pm

Nonstop1h 22m

New York LaGuardia

Thu 3/26

6:00 am-7:29 am

Nonstop1h 29m

$139

Washington, D.C.New York

IAD - LGA

IADLGA

Washington, D.C. Dulles Intl

Fri 3/20

10:22 pm-11:44 pm

Nonstop1h 22m

New York LaGuardia

Sat 3/21

6:00 am-7:29 am

Nonstop1h 29m

$139

Washington, D.C.New York

IAD - LGA

IADLGA

Washington, D.C. Dulles Intl

Fri 5/15

10:08 pm-11:30 pm

Nonstop1h 22m

New York LaGuardia

Sun 5/17

6:00 am-7:27 am

Nonstop1h 27m

$197

Washington, D.C.New York

IAD - LGA

IADLGA

Washington, D.C. Dulles Intl

Fri 5/1

10:08 pm-11:30 pm

Nonstop1h 22m

New York LaGuardia

Thu 6/18

6:00 am-7:26 am

Nonstop1h 26m

$199

Washington, D.C.New York

IAD - LGA

IADLGA

Washington, D.C. Dulles Intl

Thu 4/9

10:08 pm-11:30 pm

Nonstop1h 22m

New York LaGuardia

Thu 4/16

6:00 am-7:27 am

Nonstop1h 27m

$199

Washington, D.C.New York

IAD - LGA

IADLGA

Washington, D.C. Dulles Intl

Wed 3/18

8:20 am-9:44 am

Nonstop1h 24m

New York LaGuardia

Wed 3/25

2:59 pm-4:28 pm

Nonstop1h 29m

$199

Washington, D.C.New York

IAD - LGA

IADLGA

Washington, D.C. Dulles Intl

Sat 3/14

5:10 pm-6:41 pm

Nonstop1h 31m

New York LaGuardia

Mon 3/16

6:00 am-7:29 am

Nonstop1h 29m

$200

Washington, D.C.New York

IAD - LGA

IADLGA

Washington, D.C. Dulles Intl

Sat 3/14

10:22 pm-11:44 pm

Nonstop1h 22m

New York LaGuardia

Wed 3/18

6:00 am-7:29 am

Nonstop1h 29m

$208

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/20

Showing 1-10 of 21 results
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Compare providers for flights from Dulles Intl to LaGuardia

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Dulles Intl to LaGuardia in February.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy1 starTrust Score*3 stars
CheapTicketsDealPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Washington, D.C. Dulles Intl Airport-New York LaGuardia Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Washington, D.C. Dulles Intl Airport-New York LaGuardia Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Washington, D.C. Dulles Intl Airport-New York LaGuardia Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Washington, D.C. Dulles Intl Airport-New York LaGuardia Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Washington, D.C. Dulles Intl Airport-New York LaGuardia Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 February 20, 2026.

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 45 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, April 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 $127). Flying from Washington, D.C. Dulles Intl Airport to New York LaGuardia Airport in August is currently the most expensive (average of $229). 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 February 24, 2026.

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 77% 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 February 21, 2026.

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

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

AI-powered summary based on content written by travel experts. AI can make mistakes.
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
Our travel experts
Brandon Schultz

Brandon Schultz

Expert on LGA

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

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

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 February 24, 2026.
See what other customers who have flown with United 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.
United Airlines
7.4
Good
9,345 reviews

Comfort

7.3

Food

6.6

Crew

8.1

Boarding

7.7

Entertainment

7.1

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

IAD - TYS

It was a short flight on a small express plane, so no time for amenities. Quickly on, quickly off. No complaints.
United Airlines
7.4
Good
9,345 reviews
United Airlines
7.4
Good
9,345 reviews

Comfort

7.3

Food

6.6

Crew

8.1

Boarding

7.7

Entertainment

7.1

Overall

7.4

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

IAD - TYS

It was a short flight on a small express plane, so no time for amenities. Quickly on, quickly off. No complaints.

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.

  • How long is the flight from Washington, D.C. Dulles Intl Airport to New York LaGuardia Airport?

    There are many flights that can get you from Washington, D.C. Dulles Intl Airport to New York LaGuardia Airport in 1h 22m. Fly via United Airlines to get the fastest option. The distance from Washington, D.C. Dulles Intl Airport to New York LaGuardia Airport is about 228 mi. All flights are typically nonstop.

  • What is the cheapest airline to fly 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 $133. United Airlines is currently priced 57% below the average price you’ll pay for this route.

  • 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 (86%), United Airlines (84%), Avianca (78%).

  • 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 $352, our data shows the cheapest flight currently is $73. When looking at the most popular route, (Washington, D.C. Dulles Intl - New York LaGuardia), you can expect to pay $139 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, April 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 $127). Flying from Washington, D.C. Dulles Intl Airport to New York LaGuardia Airport in August is currently the most expensive (average of $229). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near New York LaGuardia Airport?

Book flights to New York LaGuardia Airport if you plan to visit one of these locations
Queens
Mahwah
Bronx
East Rutherford
Yonkers
Secaucus
Elizabeth
Mount Laurel
North Bergen
Edgewater
Irvington
Seaside Heights
Absecon
Carle Place
Parsippany
Ronkonkoma
Tannersville
Carteret
Stamford
New Brunswick

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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 February 24, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$133Average$303FlexibilityNo cancel feeOn-time69%

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