HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
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 1/9. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — LGA
Dec 5 — Dec 121
Fri 12/5
Fri 12/12
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

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

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.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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

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 November 5, 2025.

This Frontier deal was found by Cheapflights users on 11/3. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/175:58 pmIAD - LGA
1 stop5h 29mFrontier
Thu 11/206:15 amLGA - IAD
1 stop11h 31mFrontier
Deal found 11/3$110
This Frontier deal was found by Cheapflights users on 11/5. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/39:00 amIAD - LGA
1 stop7h 29mFrontier
Wed 12/106:20 amLGA - IAD
1 stop8h 09mFrontier
Deal found 11/5$111
This United Airlines deal was found by Cheapflights users on 11/4. 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.
Mon 12/810:23 pmIAD - LGA
Nonstop1h 21mUnited Airlines
Wed 12/106:00 amLGA - IAD
Nonstop1h 27mUnited Airlines
Deal found 11/4$117
This Mytrip deal was found by Cheapflights users on 11/3. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/39:00 amIAD - LGA
1 stop7h 29mFrontier
Thu 12/46:20 amLGA - IAD
1 stop11h 58mFrontier
Deal found 11/3$119
This United Airlines deal was found by Cheapflights users on 11/4. 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 12/2710:20 pmIAD - LGA
Nonstop1h 23mUnited Airlines
Thu 1/110:26 amLGA - IAD
Nonstop1h 29mUnited Airlines
Deal found 11/4$121
This United Airlines deal was found by Cheapflights users on 11/4. 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.
Tue 12/912:40 pmIAD - LGA
Nonstop1h 34mUnited Airlines
Fri 12/126:00 amLGA - IAD
Nonstop1h 27mUnited Airlines
Deal found 11/4$127
This Kiwi.com deal was found by Cheapflights users on 11/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/128:40 amIAD - LGA
1 stop10h 49mFrontier
Wed 11/1912:30 pmLGA - IAD
1 stop7h 50mFrontier
Deal found 11/5$129
This Priceline deal was found by Cheapflights users on 11/3. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/85:45 amIAD - LGA
1 stop5h 44mFrontier
Tue 12/96:20 amLGA - IAD
1 stop8h 09mFrontier
Deal found 11/3$130
This United Airlines deal was found by Cheapflights users on 11/3. 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.
Mon 11/178:19 amIAD - LGA
Nonstop1h 25mUnited Airlines
Thu 11/206:00 amLGA - IAD
Nonstop1h 27mUnited Airlines
Deal found 11/3$137
This Kiwi.com deal was found by Cheapflights users on 11/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/85:45 amIAD - LGA
1 stop5h 44mMultiple Airlines
Sat 12/137:59 pmLGA - IAD
1 stop15h 10mMultiple Airlines
Deal found 11/3$142
This Kiwi.com deal was found by Cheapflights users on 11/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/99:00 amIAD - LGA
1 stop14h 05mMultiple Airlines
Sat 12/137:59 pmLGA - IAD
1 stop15h 10mMultiple Airlines
Deal found 11/3$143
This Kiwi.com deal was found by Cheapflights users on 11/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/59:20 pmIAD - LGA
1 stop20h 10mMultiple Airlines
Fri 12/124:30 pmLGA - IAD
1 stop27h 54mMultiple Airlines
Deal found 11/5$146

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 November 5, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$110
(Frontier)

One-way from

$64
(United Airlines)

Popular in

August

Cheapest in

January

Average price

$298

Good round-trip deal

$166 or less

Good one-way deal

$118 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. 1% potential price decrease ($6 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
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 November 5, 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

Mon 12/8

10:23 pm-11:44 pm

Nonstop1h 21m

New York LaGuardia

Sat 12/13

6:00 am-7:27 am

Nonstop1h 27m

$117

Washington, D.C.New York

IAD - LGA

IADLGA

Washington, D.C. Dulles Intl

Mon 12/8

10:23 pm-11:44 pm

Nonstop1h 21m

New York LaGuardia

Wed 12/10

6:00 am-7:27 am

Nonstop1h 27m

$117

Washington, D.C.New York

IAD - LGA

IADLGA

Washington, D.C. Dulles Intl

Wed 12/10

10:23 pm-11:44 pm

Nonstop1h 21m

New York LaGuardia

Sun 12/14

6:00 am-7:27 am

Nonstop1h 27m

$150

Washington, D.C.New York

IAD - LGA

IADLGA

Washington, D.C. Dulles Intl

Fri 12/12

10:23 pm-11:44 pm

Nonstop1h 21m

New York LaGuardia

Sat 12/13

6:00 am-7:27 am

Nonstop1h 27m

$153

Washington, D.C.New York

IAD - LGA

IADLGA

Washington, D.C. Dulles Intl

Fri 4/24

10:05 pm-11:22 pm

Nonstop1h 17m

New York LaGuardia

Sun 4/26

6:05 am-7:35 am

Nonstop1h 30m

$163

Washington, D.C.New York

IAD - LGA

IADLGA

Washington, D.C. Dulles Intl

Sat 11/15

5:10 pm-6:44 pm

Nonstop1h 34m

New York LaGuardia

Fri 11/21

6:00 am-7:27 am

Nonstop1h 27m

$171

Washington, D.C.New York

IAD - LGA

IADLGA

Washington, D.C. Dulles Intl

Sun 11/16

8:19 am-9:44 am

Nonstop1h 25m

New York LaGuardia

Wed 11/19

6:00 am-7:27 am

Nonstop1h 27m

$177

Washington, D.C.New York

IAD - LGA

IADLGA

Washington, D.C. Dulles Intl

Thu 11/27

12:40 pm-2:14 pm

Nonstop1h 34m

New York LaGuardia

Thu 12/4

6:00 am-7:27 am

Nonstop1h 27m

$178

Washington, D.C.New York

IAD - LGA

IADLGA

Washington, D.C. Dulles Intl

Tue 11/25

8:19 am-9:44 am

Nonstop1h 25m

New York LaGuardia

Sat 12/6

6:00 am-7:27 am

Nonstop1h 27m

$183

Washington, D.C.New York

IAD - LGA

IADLGA

Washington, D.C. Dulles Intl

Wed 4/22

10:05 pm-11:22 pm

Nonstop1h 17m

New York LaGuardia

Wed 4/29

10:29 am-11:55 am

Nonstop1h 26m

$189

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/4

Showing 1-10 of 23 results
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 November.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice 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 eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Washington, D.C. Dulles Intl Airport-New York LaGuardia Airport flight deals on Cheapflights vs. eDreams >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 eDreams the most. eDreams 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 October 31, 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 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, February 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 $94). Flying from Washington, D.C. Dulles Intl Airport to New York LaGuardia Airport in August is currently the most expensive (average of $249). 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 November 5, 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 76% 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 November 2, 2025.

Travelers seeking maximum savings on their Washington, D.C. Dulles Intl Airport to New York LaGuardia Airport flight should consider departing on Saturday evenings 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

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

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 November 5, 2025.
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
9,002 reviews

Entertainment

7.1

Crew

8.1

Boarding

7.7

Comfort

7.3

Food

6.6

Overall

7.4

Reviews

1 / 20
4.0
Okay

Tim,Sep 2025

IAD - GSP

This was pretty bad. It’s chaos at the Dulles boarding gates for the small regional jets because they use one gate to board 3-4 flights at a time. So, it’s difficult knowing where and when to go. There is little space for any size of carrry-on, so most had to gate check their bags. However, the worst of it was that our single flight attendant fell asleep before we took off and the pilot couldn’t do so until she responded to his messages. My wife had to wake her up! So we were a little late leaving. Not to be thwarted, the flight attendant fell asleep right after take off and there was no sight of her during the flight. When the aircraft touched down, a tray of unsecured canned drinks came crashing onto the aisle up front. I can only assume someone didn’t do what they were supposed to. The pilot was great, but I’m sure he must not be happy with this crew member.
United Airlines
7.4
Good
9,002 reviews
United Airlines
7.4
Good
9,002 reviews

Entertainment

7.1

Crew

8.1

Boarding

7.7

Comfort

7.3

Food

6.6

Overall

7.4

Reviews

1 / 20
4.0
Okay

Tim,Sep 2025

IAD - GSP

This was pretty bad. It’s chaos at the Dulles boarding gates for the small regional jets because they use one gate to board 3-4 flights at a time. So, it’s difficult knowing where and when to go. There is little space for any size of carrry-on, so most had to gate check their bags. However, the worst of it was that our single flight attendant fell asleep before we took off and the pilot couldn’t do so until she responded to his messages. My wife had to wake her up! So we were a little late leaving. Not to be thwarted, the flight attendant fell asleep right after take off and there was no sight of her during the flight. When the aircraft touched down, a tray of unsecured canned drinks came crashing onto the aisle up front. I can only assume someone didn’t do what they were supposed to. The pilot was great, but I’m sure he must not be happy with this crew member.

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 $143. United Airlines is currently priced 56% 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 (81%), Avianca (78%), ANA (73%).

  • 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 $793, our data shows the cheapest flight currently is $63. When looking at the most popular route, (Washington, D.C. Dulles Intl - New York LaGuardia), you can expect to pay $117 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, February 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 $94). Flying from Washington, D.C. Dulles Intl Airport to New York LaGuardia Airport in August is currently the most expensive (average of $249). 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
Yonkers
Ronkonkoma
Secaucus
North Bergen
Elizabeth
Stamford
East Rutherford
Staten Island
Edgewater
New Brunswick
Seaside Heights
Absecon
Carle Place
Parsippany
Avenel
Paterson
Milford

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 November 5, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$143Average$314FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
Site
©2025 Cheapflights