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LaGuardia

$75+ 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 7/25. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — LGA
Aug 5 — Aug 121
Wed 8/5
Wed 8/12
1 adult, Economy
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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 July 6, 2026.

This United Airlines deal was found by Cheapflights users on 7/3. 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.
Wed 8/268:18 am
IAD
-
LGA
Nonstop1h 21m
United Airlines
Sat 8/296:00 am
LGA
-
IAD
Nonstop1h 23m
United Airlines
Deal found 7/3$149
This United Airlines deal was found by Cheapflights users on 7/5. 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.
Fri 7/3110:05 pm
IAD
-
LGA
Nonstop1h 25m
United Airlines
Tue 8/46:05 am
LGA
-
IAD
Nonstop1h 26m
United Airlines
Deal found 7/5$157
This United Airlines deal was found by Cheapflights users on 7/6. 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.
Sun 8/28:19 am
IAD
-
LGA
Nonstop1h 29m
United Airlines
Thu 8/66:05 am
LGA
-
IAD
Nonstop1h 26m
United Airlines
Deal found 7/6$165
This United Airlines deal was found by Cheapflights users on 7/4. 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 8/110:05 pm
IAD
-
LGA
Nonstop1h 25m
United Airlines
Sat 8/86:00 am
LGA
-
IAD
Nonstop1h 26m
United Airlines
Deal found 7/4$171
This United Airlines deal was found by Cheapflights users on 7/5. 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 7/2710:05 pm
IAD
-
LGA
Nonstop1h 25m
United Airlines
Wed 7/296:05 am
LGA
-
IAD
Nonstop1h 26m
United Airlines
Deal found 7/5$174
This United Airlines deal was found by Cheapflights users on 7/3. 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 7/2310:05 pm
IAD
-
LGA
Nonstop1h 25m
United Airlines
Tue 7/286:05 am
LGA
-
IAD
Nonstop1h 26m
United Airlines
Deal found 7/3$178
This United Airlines deal was found by Cheapflights users on 7/2. 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 8/105:15 pm
IAD
-
LGA
Nonstop1h 27m
United Airlines
Tue 8/116:00 am
LGA
-
IAD
Nonstop1h 23m
United Airlines
Deal found 7/2$183
This United Airlines deal was found by Cheapflights users on 7/3. 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 8/1510:09 pm
IAD
-
LGA
Nonstop1h 21m
United Airlines
Mon 8/177:29 pm
LGA
-
IAD
Nonstop1h 33m
United Airlines
Deal found 7/3$185
This Kiwi.com deal was found by Cheapflights users on 7/2. 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 8/266:20 am
IAD
-
LGA
1 stop9h 40m
Frontier
Sat 8/296:13 am
LGA
-
IAD
1 stop16h 39m
Frontier
Deal found 7/2$189
This United Airlines deal was found by Cheapflights users on 7/3. 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 8/1812:40 pm
IAD
-
LGA
Nonstop1h 29m
United Airlines
Thu 8/2010:20 am
LGA
-
IAD
Nonstop1h 30m
United Airlines
Deal found 7/3$191
This United Airlines deal was found by Cheapflights users on 7/3. 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.
Fri 7/3110:05 pm
IAD
-
LGA
Nonstop1h 25m
United Airlines
Fri 8/76:05 am
LGA
-
IAD
Nonstop1h 26m
United Airlines
Deal found 7/3$193
This United Airlines deal was found by Cheapflights users on 7/6. 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 8/1510:09 pm
IAD
-
LGA
Nonstop1h 21m
United Airlines
Sat 8/2210:20 am
LGA
-
IAD
Nonstop1h 30m
United Airlines
Deal found 7/6$194

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 July 6, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$149
(United Airlines)

One-way from

$75
(United Airlines)

Popular in

June

Cheapest in

July

Average price

$207

Good round-trip deal

$310 or less

Good one-way deal

$187 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. 0% potential increase in price ($3 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 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 July 6, 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

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.New York

IAD - LGA

IADLGA

Washington, D.C. Dulles Intl

Wed 8/26

8:18 am-9:39 am

Nonstop1h 21m

New York LaGuardia

Sat 8/29

7:29 pm-9:02 pm

Nonstop1h 33m

$149

Washington, D.C.New York

IAD - LGA

IADLGA

Washington, D.C. Dulles Intl

Wed 8/5

8:19 am-9:48 am

Nonstop1h 29m

New York LaGuardia

Wed 8/5

2:51 pm-4:35 pm

Nonstop1h 44m

$149

Washington, D.C.New York

IAD - LGA

IADLGA

Washington, D.C. Dulles Intl

Sat 8/15

10:09 pm-11:30 pm

Nonstop1h 21m

New York LaGuardia

Sat 8/22

10:20 am-11:50 am

Nonstop1h 30m

$194

Washington, D.C.New York

IAD - LGA

IADLGA

Washington, D.C. Dulles Intl

Wed 9/9

8:18 am-9:39 am

Nonstop1h 21m

New York LaGuardia

Wed 9/9

7:29 pm-9:02 pm

Nonstop1h 33m

$199
Quickest round-trip

Washington, D.C.New York

IAD - LGA

IADLGA

Washington, D.C. Dulles Intl

Mon 8/17

10:09 pm-11:30 pm

Nonstop1h 21m

New York LaGuardia

Wed 8/19

6:00 am-7:23 am

Nonstop1h 23m

$201

Washington, D.C.New York

IAD - LGA

IADLGA

Washington, D.C. Dulles Intl

Sun 7/19

10:05 pm-11:30 pm

Nonstop1h 25m

New York LaGuardia

Thu 7/23

6:05 am-7:31 am

Nonstop1h 26m

$207

Washington, D.C.New York

IAD - LGA

IADLGA

Washington, D.C. Dulles Intl

Sat 7/18

5:15 pm-6:42 pm

Nonstop1h 27m

New York LaGuardia

Tue 7/21

6:05 am-7:31 am

Nonstop1h 26m

$207

Washington, D.C.New York

IAD - LGA

IADLGA

Washington, D.C. Dulles Intl

Sat 8/1

6:49 am-5:32 pm

1 stop10h 43m

New York LaGuardia

Sat 8/8

6:29 am-4:34 pm

1 stop10h 05m

$240

Washington, D.C.New York

IAD - LGA

IADLGA

Washington, D.C. Dulles Intl

Thu 8/20

10:09 pm-11:30 pm

Nonstop1h 21m

New York LaGuardia

Sun 8/23

10:20 am-11:50 am

Nonstop1h 30m

$245

Washington, D.C.New York

IAD - LGA

IADLGA

Washington, D.C. Dulles Intl

Mon 7/20

10:05 pm-11:30 pm

Nonstop1h 25m

New York LaGuardia

Wed 7/22

6:05 am-7:31 am

Nonstop1h 26m

$248

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/1

Showing 1-10 of 21 resultsSorted by cheapest first
1
2
3

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 July.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
CheapTicketsDealPrice Accuracy1 starTrust 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

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

Currently, July 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 $207). Flying from Washington, D.C. Dulles Intl Airport to New York LaGuardia Airport in June is currently the most expensive (average of $430). 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 July 6, 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 at noon, which can drop the price by up to 29% versus a flight in the afternoon.

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

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 July 6, 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
9,938 reviews

Overall

7.4

Comfort

7.3

Entertainment

7.1

Crew

8.1

Food

6.6

Boarding

7.7

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
9,938 reviews
United Airlines
7.4
Good
9,938 reviews

Overall

7.4

Comfort

7.3

Entertainment

7.1

Crew

8.1

Food

6.6

Boarding

7.7

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 21m. 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 $159. United Airlines is currently priced 51% 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: Mesa Airlines (72%), United Airlines (70%), Avianca (70%).

  • 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 $396, our data shows the cheapest flight currently is $113. When looking at the most popular route, (Washington, D.C. Dulles Intl - New York LaGuardia), you can expect to pay $149 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, July 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 $207). Flying from Washington, D.C. Dulles Intl Airport to New York LaGuardia Airport in June is currently the most expensive (average of $430). 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
Bronx
Mahwah
Elizabeth
East Rutherford
Staten Island
Yonkers
Mount Laurel
Irvington
Secaucus
Tannersville
North Bergen
Seaside Heights
Absecon
Parsippany
Edgewater
Carle Place
Carteret
Fort Lee
Carlstadt

Browse thousands of different options on Cheapflights for your next trip

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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 July 6, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$159Average$336FlexibilityNo cancel feeOn-time69%

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