Which airline has the best punctuality record on Washington, D.C. to New York flights?

Over the last year, United Airlines have had the lowest number of delays on this route, with just 19% of flights being delayed.

How often are flights from Washington, D.C. to New York delayed?

About 20% of weekly flights between Washington, D.C. and New York have experienced delays in the past year, with the average delay time being 119 minutes.

What day of the week experiences the fewest flight delays on this route?

Saturday tends to have the lowest number of delays on this route, whereas Wednesday has historically faced a higher average of delays compared to other days of the week.

What is the most punctual flight time for Washington, D.C. to New York flights?

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.

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 $165. United Airlines is currently priced 51% below the average price you’ll pay for this route.

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

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

In terms of precipitation, rainfall in New York LaGuardia Airport ranges from 2.8 - 4.5 inches per month. July is typically the wettest month, when rainfall can reach 4.5 in. February is typically the driest time to visit New York LaGuardia Airport when rainfall is around 2.8 in.

If weather is an important factor for your trip to New York LaGuardia Airport, 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 77.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 33.8 F).

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.

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.

$80+ Cheap Flights from Washington, D.C. Dulles Intl Airport to New York LaGuardia Airport, NY

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Cheap flight deals from Dulles Intl to LaGuardia

Cheapest

Best

Last-minute

One-way

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 August 24, 2026.

Tue 9/227:50 am -

1 stop8h 10m

Thu 9/246:15 am -

1 stop11h 03m

Deal found 8/19

$160

Sat 9/197:50 am -

1 stop8h 10m

Sat 9/266:15 am -

1 stop11h 03m

Deal found 8/19

$171

Wed 9/237:50 am -

1 stop8h 10m

Thu 9/246:15 am -

1 stop11h 03m

Deal found 8/19

$174

Wed 9/167:50 am -

1 stop8h 10m

Wed 9/236:15 am -

1 stop11h 03m

Deal found 8/19

$180

Wed 10/147:50 am -

1 stop8h 24m

Sat 10/176:10 am -

1 stop11h 08m

Deal found 8/19

$182

Sat 10/37:50 am -

1 stop8h 10m

Sun 10/46:15 am -

1 stop11h 03m

Deal found 8/19

$186

Tue 9/157:50 am -

1 stop8h 10m

Thu 9/176:15 am -

1 stop11h 03m

Deal found 8/19

$189

Thu 9/247:50 am -

1 stop8h 10m

Sat 10/34:55 pm -

1 stop7h 15m

Deal found 8/19

$192

Tue 9/297:50 am -

1 stop8h 10m

Sat 10/36:15 am -

1 stop11h 03m

Deal found 8/23

$200

Tue 10/67:50 am -

1 stop8h 10m

Tue 10/136:10 am -

1 stop11h 08m

Deal found 8/22

$201

Fri 10/27:50 am -

1 stop8h 10m

Sat 10/36:15 am -

1 stop11h 03m

Deal found 8/23

$203

Best flights from Dulles Intl to LaGuardia
Discover carefully curated flight deals from Dulles Intl to LaGuardia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 24, 2026.

Wed 9/2310:09 pm -

Nonstop1h 21m

Tue 9/296:00 am -

Nonstop1h 23m

Deal found 8/22

$237

Tue 9/298:20 am -

Nonstop1h 24m

Tue 9/292:59 pm -

Nonstop1h 31m

Deal found 8/19

$237

Fri 10/1610:10 pm -

Nonstop1h 20m

Sun 10/186:00 am -

Nonstop1h 23m

Deal found 8/24

$237

Fri 10/210:10 pm -

Nonstop1h 20m

Sun 10/46:00 am -

Nonstop1h 23m

Deal found 8/23

$274

Mon 9/1410:09 pm -

Nonstop1h 21m

Wed 9/1610:20 am -

Nonstop1h 30m

Deal found 8/19

$274

Sat 9/265:18 pm -

Nonstop1h 26m

Sun 9/276:00 am -

Nonstop1h 23m

Deal found 8/23

$307

Tue 10/65:15 pm -

Nonstop1h 26m

Wed 10/76:00 am -

Nonstop1h 23m

Deal found 8/21

$307

Thu 9/1710:09 pm -

Nonstop1h 21m

Sun 9/206:00 am -

Nonstop1h 23m

Deal found 8/23

$307

Mon 10/58:20 am -

Nonstop1h 24m

Tue 10/610:25 am -

Nonstop1h 30m

Deal found 8/23

$307

Fri 12/410:10 pm -

Nonstop1h 17m

Sun 12/66:05 am -

Nonstop1h 30m

Deal found 8/23

$344

Last-minute flights from Dulles Intl to LaGuardia
Discover last-minute flight deals from Dulles Intl to LaGuardia. Data last updated August 24, 2026 and is based on user searches.

Mon 9/147:50 am -

1 stop8h 10m

Wed 9/166:15 am -

1 stop11h 03m

Deal found 8/19

$204

Tue 9/157:50 am -

1 stop8h 10m

Thu 9/176:15 am -

1 stop11h 03m

Deal found 8/19

$189

Tue 9/157:50 am -

1 stop8h 10m

Wed 9/164:55 pm -

1 stop7h 15m

Deal found 8/20

$205

Wed 9/167:50 am -

1 stop8h 10m

Wed 9/236:15 am -

1 stop11h 03m

Deal found 8/19

$180

Wed 9/167:50 am -

1 stop8h 10m

Thu 9/176:15 am -

1 stop11h 03m

Deal found 8/19

$209

Sat 9/197:50 am -

1 stop8h 10m

Tue 9/226:15 am -

1 stop11h 03m

Deal found 8/19

$171

Tue 9/227:50 am -

1 stop8h 10m

Thu 9/246:15 am -

1 stop11h 03m

Deal found 8/19

$160

Wed 9/237:50 am -

1 stop8h 10m

Thu 9/246:15 am -

1 stop11h 03m

Deal found 8/19

$174

Wed 9/237:50 am -

1 stop8h 10m

Thu 10/14:55 pm -

1 stop7h 15m

Deal found 8/23

$206

Thu 9/247:50 am -

1 stop8h 10m

Sat 10/34:55 pm -

1 stop7h 15m

Deal found 8/19

$192

Tue 9/297:50 am -

1 stop8h 10m

Sat 10/36:15 am -

1 stop11h 03m

Deal found 8/23

$200

One-way flights from Dulles Intl to LaGuardia
Search for one-way flight options from Dulles Intl to LaGuardia. Find affordable one-way fares based on user searches. Data last updated August 24, 2026.

Sat 10/37:50 am -

1 stop8h 10m

Deal found 8/19

$80

Tue 9/227:50 am -

1 stop8h 10m

Deal found 8/19

$83

Wed 10/147:50 am -

1 stop8h 24m

Deal found 8/19

$97

Wed 9/167:50 am -

1 stop8h 10m

Deal found 8/23

$100

Sat 9/127:50 am -

1 stop8h 10m

Deal found 8/20

$101

Sat 9/267:50 am -

1 stop8h 10m

Deal found 8/22

$103

Wed 9/237:50 am -

1 stop8h 10m

Deal found 8/21

$104

Sun 11/89:06 pm -

1 stop11h 28m

Deal found 8/23

$106

Find flight deals from Dulles Intl to LaGuardia

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$160 (Expedia)
One-way from	$80 (Frontier)
Popular in	June
Cheapest in	November
Average price	$376
Good round-trip deal	$293 or less
Good one-way deal	$163 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. 10% potential increase in price ($39 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 August 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

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 Washington, D.C. Dulles Intl - LGA New York LaGuardia

IADLGA

Washington, D.C. Dulles Intl

Wed 9/23

10:09 pm-11:30 pm

Nonstop1h 21m

New York LaGuardia

Tue 9/29

6:00 am-7:23 am

Nonstop1h 23m

$237

Washington, D.C.New York

IAD Washington, D.C. Dulles Intl - LGA New York LaGuardia

IADLGA

Washington, D.C. Dulles Intl

Tue 9/29

8:20 am-9:44 am

Nonstop1h 24m

New York LaGuardia

Tue 9/29

2:59 pm-4:30 pm

Nonstop1h 31m

$237

Quickest round-trip

Washington, D.C.New York

IAD Washington, D.C. Dulles Intl - LGA New York LaGuardia

IADLGA

Washington, D.C. Dulles Intl

Fri 10/16

10:10 pm-11:30 pm

Nonstop1h 20m

New York LaGuardia

Sun 10/18

6:00 am-7:23 am

Nonstop1h 23m

$237

Washington, D.C.New York

IAD Washington, D.C. Dulles Intl - LGA New York LaGuardia

IADLGA

Washington, D.C. Dulles Intl

Fri 10/2

10:10 pm-11:30 pm

Nonstop1h 20m

New York LaGuardia

Sun 10/4

6:00 am-7:23 am

Nonstop1h 23m

$274

Washington, D.C.New York

IAD Washington, D.C. Dulles Intl - LGA New York LaGuardia

IADLGA

Washington, D.C. Dulles Intl

Mon 9/14

10:09 pm-11:30 pm

Nonstop1h 21m

New York LaGuardia

Wed 9/16

10:20 am-11:50 am

Nonstop1h 30m

$274

Washington, D.C.New York

IAD Washington, D.C. Dulles Intl - LGA New York LaGuardia

IADLGA

Washington, D.C. Dulles Intl

Sat 9/26

5:18 pm-6:44 pm

Nonstop1h 26m

New York LaGuardia

Sun 9/27

6:00 am-7:23 am

Nonstop1h 23m

$307

Washington, D.C.New York

IAD Washington, D.C. Dulles Intl - LGA New York LaGuardia

IADLGA

Washington, D.C. Dulles Intl

Tue 10/6

5:15 pm-6:41 pm

Nonstop1h 26m

New York LaGuardia

Wed 10/7

6:00 am-7:23 am

Nonstop1h 23m

$307

Washington, D.C.New York

IAD Washington, D.C. Dulles Intl - LGA New York LaGuardia

IADLGA

Washington, D.C. Dulles Intl

Thu 9/17

10:09 pm-11:30 pm

Nonstop1h 21m

New York LaGuardia

Sun 9/20

6:00 am-7:23 am

Nonstop1h 23m

$307

Washington, D.C.New York

IAD Washington, D.C. Dulles Intl - LGA New York LaGuardia

IADLGA

Washington, D.C. Dulles Intl

Mon 10/5

8:20 am-9:44 am

Nonstop1h 24m

New York LaGuardia

Tue 10/6

10:25 am-11:55 am

Nonstop1h 30m

$307

Washington, D.C.New York

IAD Washington, D.C. Dulles Intl - LGA New York LaGuardia

IADLGA

Washington, D.C. Dulles Intl

Fri 12/4

10:10 pm-11:27 pm

Nonstop1h 17m

New York LaGuardia

Sun 12/6

6:05 am-7:35 am

Nonstop1h 30m

$344

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/19

Showing 1-10 of 20 resultsSorted by cheapest first

Compare providers for flights from Dulles Intl to LaGuardia

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 August.

Provider	Price Accuracy	Trust Score*
Expedia	Price Accuracy1 star	Trust Score*3 stars
FlightHub	Price Accuracy3 stars	Trust Score*3 stars
CheapTicketsDeal	Price Accuracy1 star	Trust 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.

IAD-LGA

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

Prices

Airlines

Delays

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

Currently, November 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 $281). 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?

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 31% 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?

Airfare is below average for this route at the moment.

Washington, D.C. Dulles Intl Airport to New York LaGuardia Airport flights typically cost between $300 and $410 in September.
The cheapest round-trip price found within the last 5 days was $160 on Frontier (Sep 22-Sep 24).

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

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

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.

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.

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

10,116 reviews

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

10,116 reviews

United Airlines

7.4

Good

10,116 reviews

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

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 $165. 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: Avianca (72%), ANA (64%), Republic Airways (63%).
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 $423, our data shows the cheapest flight currently is $119. When looking at the most popular route, (Washington, D.C. Dulles Intl - New York LaGuardia), you can expect to pay $237 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, November 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 $281). 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

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Dulles Intl to John F Kennedy Intl flights

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Reagan-National to LaGuardia flights

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Reagan-National to Newark flights

Baltimore to John F Kennedy Intl flights

Baltimore to Newark flights

Baltimore to Stewart flights

Dulles Intl to Stewart flights

Top airline flying from Dulles Intl to LaGuardia

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	Cheapest$165	Average$349	FlexibilityNo cancel fee	On-time69%

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$80+ 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 10/3. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Dulles Intl to LaGuardia with Cheapflights

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Cheap flight deals from Dulles Intl to LaGuardia

Cheapest flights from Dulles Intl to LaGuardiaExplore 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 August 24, 2026.

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 August 24, 2026.

Best flights from Dulles Intl to LaGuardiaDiscover carefully curated flight deals from Dulles Intl to LaGuardia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 24, 2026.

Discover carefully curated flight deals from Dulles Intl to LaGuardia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 24, 2026.

Last-minute flights from Dulles Intl to LaGuardiaDiscover last-minute flight deals from Dulles Intl to LaGuardia. Data last updated August 24, 2026 and is based on user searches.

Discover last-minute flight deals from Dulles Intl to LaGuardia. Data last updated August 24, 2026 and is based on user searches.

One-way flights from Dulles Intl to LaGuardiaSearch for one-way flight options from Dulles Intl to LaGuardia. Find affordable one-way fares based on user searches. Data last updated August 24, 2026.

Search for one-way flight options from Dulles Intl to LaGuardia. Find affordable one-way fares based on user searches. Data last updated August 24, 2026.

Find flight deals from Dulles Intl to LaGuardia

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Good round-trip deal

Good one-way deal

Cheapflights Fare Finder

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.

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 August.

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.

Cheapflights Insights

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

What is the cheapest time of day to fly from IAD to LGA?

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 31% 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?

Airfare is below average for this route at the moment.

Washington, D.C. Dulles Intl Airport to New York LaGuardia Airport flights typically cost between $300 and $410 in September.The cheapest round-trip price found within the last 5 days was $160 on Frontier (Sep 22-Sep 24).

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

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

How often are flights from Washington, D.C. to New York delayed?

About 20% of weekly flights between Washington, D.C. and New York have experienced delays in the past year, with the average delay time being 119 minutes.

What is the most punctual flight time for Washington, D.C. to New York flights?

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Saturday tends to have the lowest number of delays on this route, whereas Wednesday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on Washington, D.C. to New York flights?

Over the last year, United Airlines have had the lowest number of delays on this route, with just 19% of flights being delayed.

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

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Reviews of airlines servicing LaGuardia

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.

Related info for your journey

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Washington, D.C. Dulles Intl Airport to New York LaGuardia Airport flights typically cost between $300 and $410 in September.
The cheapest round-trip price found within the last 5 days was $160 on Frontier (Sep 22-Sep 24).