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LaGuardia

$89+ Cheap flights from Denver (DEN) 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 11/8. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — LGA
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheapflights Tip: The best prices from Denver Intl to New York LaGuardia are usually found in September or October, booked 83 days in advance, depart on a Wednesday or Tuesday and return on a Wednesday

Cheap flight deals from Denver to LaGuardia

Discover tips and strategies to find the most affordable flight options for your journey from Denver (DEN) 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 September 11, 2025.

Round-trip from

$129
(Southwest)

One-way from

$89
(Priceline)

Popular in

March

Cheapest in

September

Average price

$248

Good round-trip deal

$179 or less

Good one-way deal

$128 or less
From Denver Intl to New York LaGuardia
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One-way flight from Denver Intl to New York LaGuardia
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Highest demand for flights based on searches. 8% potential increase in price ($26 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Price to beat on a round-trip flight from Denver Intl to New York LaGuardia.
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Price to beat on a one-way flight from Denver Intl to New York LaGuardia.
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Find flight deals from Denver to LaGuardia

Cheapest flights from Denver to LaGuardia
Explore the most affordable flight options available from Denver to LaGuardia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This Southwest deal was found by Cheapflights users on 9/11. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/306:30 amDEN - LGA
Nonstop3h 40mSouthwest
Wed 10/17:15 amLGA - DEN
Nonstop4h 15mSouthwest
Deal found 9/11$129
This CheapOair deal was found by Cheapflights users on 9/9. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/44:14 pmDEN - LGA
Nonstop3h 57mFrontier
Sat 10/1110:55 pmLGA - DEN
Nonstop4h 13mFrontier
Deal found 9/9$131
This Mytrip deal was found by Cheapflights users on 9/9. 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.
Thu 10/24:14 pmDEN - LGA
Nonstop3h 57mFrontier
Sat 10/1110:55 pmLGA - DEN
Nonstop4h 13mFrontier
Deal found 9/9$132
This Cheapflightsfares deal was found by Cheapflights users on 9/10. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/34:14 pmDEN - LGA
Nonstop3h 57mFrontier
Mon 10/610:56 pmLGA - DEN
Nonstop4h 08mFrontier
Deal found 9/10$133
This Southwest deal was found by Cheapflights users on 9/10. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/15:50 amDEN - LGA
1 stop5h 55mSouthwest
Wed 10/19:55 pmLGA - DEN
Nonstop4h 15mSouthwest
Deal found 9/10$134
This Priceline deal was found by Cheapflights users on 9/10. 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.
Wed 9/244:14 pmDEN - LGA
Nonstop3h 57mFrontier
Wed 10/110:56 pmLGA - DEN
Nonstop4h 08mFrontier
Deal found 9/10$137
This Cheapflightsfares deal was found by Cheapflights users on 9/9. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/14:14 pmDEN - LGA
Nonstop3h 57mFrontier
Mon 10/610:56 pmLGA - DEN
Nonstop4h 08mFrontier
Deal found 9/9$138
This Frontier deal was found by Cheapflights users on 9/8. 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.
Tue 11/44:07 pmDEN - LGA
Nonstop3h 52mFrontier
Thu 11/610:55 pmLGA - DEN
Nonstop4h 13mFrontier
Deal found 9/8$140
This Cheapflightsfares deal was found by Cheapflights users on 9/10. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/274:14 pmDEN - LGA
Nonstop3h 57mFrontier
Sat 10/410:56 pmLGA - DEN
Nonstop4h 08mFrontier
Deal found 9/10$141
This Kiwi.com deal was found by Cheapflights users on 9/10. 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 10/38:30 pmDEN - LGA
1 stop21h 11mMultiple Airlines
Tue 10/710:55 pmLGA - DEN
Nonstop4h 13mMultiple Airlines
Deal found 9/10$142
This Priceline deal was found by Cheapflights users on 9/11. 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 10/612:59 amDEN - LGA
1 stop7h 31mFrontier
Sat 10/1110:55 pmLGA - DEN
Nonstop4h 13mFrontier
Deal found 9/11$143

Cheapflights Fare Finder

 
Customize your flight search to find flights from Denver 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 September 11, 2025.
Use the filters below to find and compare flights from Denver to New York LaGuardia Airport that are best for you.

Fly from

Denver

Fly to

LaGuardia

Route

Depart

Return

Price

DenverNew York

DEN - LGA

DENLGA

Denver Intl

Tue 9/30

6:30 am-12:10 pm

Nonstop3h 40m

New York LaGuardia

Wed 10/1

5:50 pm-10:25 pm

1 stop6h 35m

$139

DenverNew York

DEN - LGA

DENLGA

Denver Intl

Tue 10/7

6:20 am-12:00 pm

Nonstop3h 40m

New York LaGuardia

Wed 10/8

2:40 pm-5:05 pm

Nonstop4h 25m

$142

DenverNew York

DEN - LGA

DENLGA

Denver Intl

Wed 11/12

12:20 pm-5:55 pm

Nonstop3h 35m

New York LaGuardia

Sat 11/15

6:00 am-8:30 am

Nonstop4h 30m

$151

DenverNew York

DEN - LGA

DENLGA

Denver Intl

Mon 11/3

9:55 am-3:35 pm

Nonstop3h 40m

New York LaGuardia

Wed 11/12

7:15 am-9:45 am

Nonstop4h 30m

$157

DenverNew York

DEN - LGA

DENLGA

Denver Intl

Wed 11/5

6:45 am-12:29 pm

Nonstop3h 44m

New York LaGuardia

Sat 11/8

7:30 am-9:52 am

Nonstop4h 22m

$177

DenverNew York

DEN - LGA

DENLGA

Denver Intl

Sat 11/1

6:45 am-12:29 pm

Nonstop3h 44m

New York LaGuardia

Tue 11/11

6:10 pm-8:43 pm

Nonstop4h 33m

$177

DenverNew York

DEN - LGA

DENLGA

Denver Intl

Tue 11/4

11:25 am-5:04 pm

Nonstop3h 39m

New York LaGuardia

Sat 11/8

7:30 am-9:52 am

Nonstop4h 22m

$207

DenverNew York

DEN - LGA

DENLGA

Denver Intl

Thu 10/30

6:45 am-12:29 pm

Nonstop3h 44m

New York LaGuardia

Sun 11/2

7:30 am-9:52 am

Nonstop4h 22m

$237

DenverNew York

DEN - LGA

DENLGA

Denver Intl

Wed 11/5

5:50 pm-11:34 pm

Nonstop3h 44m

New York LaGuardia

Sun 11/9

7:30 am-9:59 am

Nonstop4h 29m

$237

DenverNew York

DEN - LGA

DENLGA

Denver Intl

Sat 11/8

6:45 am-12:29 pm

Nonstop3h 44m

$89

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/11

Showing 1-10 of 21 results
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The best insider tips for Denver 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 Denver to New York LaGuardia Airport trip
Airlines
Frontier

Frontier offers extra comfort seats with 32” separation for a fee, enhancing travel comfort.


Frontier's early morning flights have better on-time performance, reducing delays.

Read more about Frontierby Marisa Garcia
Southwest

Enjoy free snacks and non-alcoholic beverages, plus a free drink on special occasions.


Southwest offers free messaging and high-speed Wi-Fi for a fee on flights.

Read more about Southwestby Marisa Garcia
Airports
DEN

Use the A Line train for a quick 37-minute ride from DEN to downtown Denver, running every 15 minutes.

Read more about DENby Emily Zemler
LGA

Take the M60 bus from LGA to connect with 11 NYC subway lines for easy access to Manhattan.

Read more about LGAby Brandon Schultz
Our travel experts
Marisa Garcia

Marisa Garcia

Expert on Frontier and Southwest

Marisa Garcia

Marisa Garcia

Marisa knows planes inside and out, spending 16 years working on aircraft in hangars at airports around the world. She is an aviation industry expert, specialized in airline interiors and regulations. Ten years ago, she pivoted to journalism. She shares her insights in leading aviation, travel, and business publications and on her site FlightChic.

Read more
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
Emily Zemler

Emily Zemler

Expert on DEN

Emily Zemler

Emily Zemler

Emily is a freelance writer and book author based in London covering entertainment and travel. Her work has appeared in Los Angeles Times, Observer, and Conde Nast Traveler She has ventured to more than 40 countries and all seven continents, always in search of a great art museum. She has written extensively about hotels, luxury travel, and aviation.

Read more

Best time to book a flight from Denver to LaGuardia

Have a flexible travel schedule? Discover the best time to fly to LaGuardia from Denver 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 Denver to New York LaGuardia Airport

How far ahead should I book a flight from Denver to New York LaGuardia Airport?

Use this chart to determine the optimal time to book a round-trip flight from Denver to LaGuardia. Price data was last updated on August 29, 2025.

Booking 83 days in advance of your planned departure date is, on average, the best time to get cheap flights from Denver to New York LaGuardia Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Denver to New York LaGuardia Airport?

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

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

Find hourly flight availability from Denver 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 September 11, 2025.

One of the essential ways to save on airfare from Denver to New York LaGuardia Airport is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the evening could potentially save you up to 49% on airfare.

What is the cheapest day to fly from Denver to New York LaGuardia Airport?

Use this chart to determine the cheapest time to fly round-trip from Denver to LaGuardia. Price data was last updated on September 7, 2025.

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

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 September 11, 2025.
See what other customers who have flown with Southwest, Delta, and United Airlines from Denver 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.
Southwest
8.0
Very good
4,248 reviews

Entertainment

7.5

Food

7.0

Overall

8.0

Comfort

8.0

Boarding

8.1

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Southwest
8.0
Very good
4,248 reviews
Southwest
8.0
Very good
4,248 reviews

Entertainment

7.5

Food

7.0

Overall

8.0

Comfort

8.0

Boarding

8.1

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Delta
8.0
Very good
7,960 reviews
Southwest
8.0
Very good
4,248 reviews

Entertainment

7.5

Food

7.0

Overall

8.0

Comfort

8.0

Boarding

8.1

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
United Airlines
7.4
Good
8,937 reviews
Southwest
8.0
Very good
4,248 reviews

Entertainment

7.5

Food

7.0

Overall

8.0

Comfort

8.0

Boarding

8.1

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,248 reviews

Entertainment

7.5

Food

7.0

Overall

8.0

Comfort

8.0

Boarding

8.1

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines
Frontier
5.8
Fair
3,177 reviews
Southwest
8.0
Very good
4,248 reviews

Entertainment

7.5

Food

7.0

Overall

8.0

Comfort

8.0

Boarding

8.1

Crew

8.6

Reviews

1 / 20
2.0
Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Related info for your journey

Find useful and relevant information for your journey from Denver to LaGuardia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Denver to New York LaGuardia?

    Denver Intl (DEN) is the airport you will fly out of if you book a flight from Denver to New York LaGuardia. You should not have trouble finding flights to New York LaGuardia from Denver Intl; the airport handles an average of 11 outbound flights to New York LaGuardia per day. You should also have plenty of airline options to choose from since 5 airlines have flights from the Denver airport to New York LaGuardia. It is only a 18.5 mi journey to Denver Intl (DEN) from Denver’s city center.

  • How long is the flight from Denver to New York LaGuardia Airport?

    Airlines like Southwest fly from Denver to New York LaGuardia Airport in about 3h 40m. The time it takes to get you to your destination is usually consistent. There are 1614 mi between Denver and New York LaGuardia Airport. Generally, flights for this route are nonstop.

  • What are the cheapest airlines flying from Denver to New York LaGuardia Airport round-trip?

    Our cheapest airline available from Denver to New York LaGuardia Airport is Frontier. Our recent data shows that you can find tickets from as low as $84 on this airline. Additional options worth looking into are Delta and American Airlines, starting at $178 and $196 round-trip. Frontier is currently priced 72% below the average price you’ll pay for this route.

  • What are the cheapest airlines to fly from Denver to New York LaGuardia Airport one-way?

    $89 is the cheapest one-way deal found within the past few days, from Delta. You may also be able to find cheap deals on Southwest and United Airlines, with prices starting from $95 and $99, respectively.

  • What are the most reliable airlines from Denver to New York LaGuardia Airport?

    Consider United Airlines (72%), Delta (66%) or Frontier (55%) when booking your flight. These represent the most reliable airlines when flying from Denver to New York LaGuardia Airport.

  • What are the cheapest flights from Denver to New York LaGuardia Airport?

    While on average a flight from Denver to New York LaGuardia Airport is generally $820, our data shows the cheapest flight currently is $76. When looking at the most popular route, (Denver Intl - New York LaGuardia), you can expect to pay $134 for that flight.

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

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

  • How can I find direct flights from Denver to LaGuardia?

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

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

    Yes. Cheapflights offers flight deals from Denver 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 Denver to New York LaGuardia Airport?

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

See more FAQs

Traveling to a place near New York LaGuardia Airport?

Book flights to New York LaGuardia Airport if you plan to visit one of these locations
Queens
Bronx
Elizabeth
Mahwah
Secaucus
Yonkers
Ronkonkoma
East Rutherford
North Bergen
Staten Island
Stamford
New Brunswick
Absecon
Carle Place
East Brunswick
Hoboken
Westbury
Avenel
Paterson
Fort Lee

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Alternative routes for Denver to LaGuardia

See prices for flight routes from nearby airports that may be better suited for you.
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Top 5 airlines flying from Denver to LaGuardia

Discover the top 5 airlines that operate flights from Denver 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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$84Average$207FlexibilityNo cancel feeOn-time62%
DeltaCheapest$178Average$320FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$196Average$311FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$212Average$366FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$213Average$394FlexibilityNo cancel feeOn-time69%

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