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$88+ Cheap flights from LaGuardia, NY (LGA) to Denver (DEN)

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 11/6. Fares are subject to change and may not be available on all flights or dates of travel.
LGA — DEN
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
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Cheapflights Tip: The best prices from New York LaGuardia to Denver Intl are usually found in October or January, booked 89 days in advance, depart on a Wednesday or Thursday and return on a Wednesday

Cheap flight deals from LaGuardia to Denver

Discover tips and strategies to find the most affordable flight options for your journey from LaGuardia (LGA) to Denver (DEN). 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 17, 2025.

Round-trip from

$130
(Frontier)

One-way from

$88
(Cheapflightsfares)

Popular in

March

Cheapest in

October

Average price

$307

Good round-trip deal

$226 or less

Good one-way deal

$143 or less
From New York LaGuardia to Denver Intl
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One-way flight from New York LaGuardia to Denver Intl
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Highest demand for flights based on searches. 11% potential increase in price ($45 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 New York LaGuardia to Denver Intl.
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Price to beat on a one-way flight from New York LaGuardia to Denver Intl.
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Find flight deals from LaGuardia to Denver

Cheapest flights from LaGuardia to Denver
Explore the most affordable flight options available from LaGuardia to Denver. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2025.

This Frontier deal was found by Cheapflights users on 9/16. 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.
Fri 10/1010:55 pmLGA - DEN
1 stop12h 10mFrontier
Sat 10/184:08 pmDEN - LGA
Nonstop3h 52mFrontier
Deal found 9/16$130
This Frontier deal was found by Cheapflights users on 9/15. 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 9/2410:59 pmLGA - DEN
1 stop11h 31mFrontier
Thu 9/254:14 pmDEN - LGA
Nonstop3h 57mFrontier
Deal found 9/15$131
This Kiwi.com deal was found by Cheapflights users on 9/17. 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 10/110:56 pmLGA - DEN
Nonstop4h 08mFrontier
Thu 10/24:14 pmDEN - LGA
Nonstop3h 57mFrontier
Deal found 9/17$133
This Priceline deal was found by Cheapflights users on 9/17. 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.
Tue 10/2110:55 pmLGA - DEN
Nonstop4h 13mFrontier
Thu 10/234:08 pmDEN - LGA
Nonstop3h 52mFrontier
Deal found 9/17$134
This Mytrip deal was found by Cheapflights users on 9/17. 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.
Sat 10/410:56 pmLGA - DEN
Nonstop4h 08mFrontier
Sat 10/184:08 pmDEN - LGA
Nonstop3h 52mFrontier
Deal found 9/17$135
This Cheapflightsfares deal was found by Cheapflights users on 9/15. 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 9/2710:56 pmLGA - DEN
Nonstop4h 08mFrontier
Sat 10/44:14 pmDEN - LGA
Nonstop3h 57mFrontier
Deal found 9/15$136
This Cheapflightsfares deal was found by Cheapflights users on 9/16. 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.
Tue 11/1110:55 pmLGA - DEN
Nonstop4h 13mFrontier
Thu 11/134:08 pmDEN - LGA
Nonstop3h 52mFrontier
Deal found 9/16$139
This Cheapflightsfares deal was found by Cheapflights users on 9/15. 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 10/110:56 pmLGA - DEN
Nonstop4h 08mFrontier
Sat 10/44:14 pmDEN - LGA
Nonstop3h 57mFrontier
Deal found 9/15$141
This Kiwi.com deal was found by Cheapflights users on 9/15. 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.
Thu 10/2310:55 pmLGA - DEN
Nonstop4h 13mFrontier
Tue 10/284:07 pmDEN - LGA
Nonstop3h 53mFrontier
Deal found 9/15$142
This Booking.com deal was found by Cheapflights users on 9/17. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/110:56 pmLGA - DEN
Nonstop4h 08mFrontier
Mon 10/62:05 pmDEN - LGA
1 stop19h 55mFrontier
Deal found 9/17$143
This Cheapflightsfares deal was found by Cheapflights users on 9/15. 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.
Thu 10/210:56 pmLGA - DEN
Nonstop4h 08mFrontier
Thu 10/234:08 pmDEN - LGA
Nonstop3h 52mFrontier
Deal found 9/15$144

Cheapflights Fare Finder

 
Customize your flight search to find flights from LaGuardia to Denver 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 17, 2025.
Use the filters below to find and compare flights from New York LaGuardia Airport to Denver that are best for you.

Fly from

LaGuardia

Fly to

Denver

Route

Depart

Return

Price

New YorkDenver

LGA - DEN

LGADEN

New York LaGuardia

Fri 10/24

6:50 pm-9:11 pm

Nonstop4h 21m

Denver Intl

Sat 11/1

5:45 pm-11:30 pm

Nonstop3h 45m

$207

New YorkDenver

LGA - DEN

LGADEN

New York LaGuardia

Tue 10/28

2:29 pm-4:47 pm

Nonstop4h 18m

Denver Intl

Wed 11/5

11:25 am-5:04 pm

Nonstop3h 39m

$207

New YorkDenver

LGA - DEN

LGADEN

New York LaGuardia

Fri 10/24

6:29 pm-8:58 pm

Nonstop4h 29m

Denver Intl

Mon 11/3

6:45 am-12:29 pm

Nonstop3h 44m

$217

New YorkDenver

LGA - DEN

LGADEN

New York LaGuardia

Fri 2/20

6:30 pm-9:02 pm

Nonstop4h 32m

Denver Intl

Fri 2/27

5:40 pm-11:16 pm

Nonstop3h 36m

$237

New YorkDenver

LGA - DEN

LGADEN

New York LaGuardia

Sat 11/15

7:30 am-9:59 am

Nonstop4h 29m

Denver Intl

Mon 11/17

11:23 am-5:00 pm

Nonstop3h 37m

$237

New YorkDenver

LGA - DEN

LGADEN

New York LaGuardia

Mon 10/27

6:29 pm-8:58 pm

Nonstop4h 29m

Denver Intl

Wed 11/5

11:25 am-5:04 pm

Nonstop3h 39m

$237

New YorkDenver

LGA - DEN

LGADEN

New York LaGuardia

Mon 1/5

10:00 am-12:38 pm

Nonstop4h 38m

Denver Intl

Thu 1/8

7:50 am-3:23 pm

1 stop5h 33m

$247

New YorkDenver

LGA - DEN

LGADEN

New York LaGuardia

Thu 10/16

6:40 am-9:00 am

Nonstop4h 20m

Denver Intl

Sat 10/18

7:15 pm-9:05 am

1 stop11h 50m

$253

New YorkDenver

LGA - DEN

LGADEN

New York LaGuardia

Sun 2/15

4:55 pm-10:35 pm

1 stop7h 40m

Denver Intl

Thu 2/19

6:15 am-2:55 pm

1 stop6h 40m

$257

New YorkDenver

LGA - DEN

LGADEN

New York LaGuardia

Fri 10/24

6:29 pm-8:58 pm

Nonstop4h 29m

Denver Intl

Thu 10/30

5:50 pm-11:34 pm

Nonstop3h 44m

$257

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/17

Showing 1-10 of 20 results
1
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The best insider tips for New York LaGuardia Airport to Denver 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 New York LaGuardia Airport to Denver trip
Airlines
Frontier

Consider extra comfort seats for more legroom, especially if you're taller.


Frontier's UpFront Plus guarantees an empty middle seat for added comfort.

Read more about Frontierby Marisa Garcia
Southwest

Enjoy free snacks and non-alcoholic drinks, plus a complimentary 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
LGA

LGA offers free Wi-Fi with a strong signal throughout the airport, perfect for accessing digital boarding passes and staying connected.

Read more about LGAby Brandon Schultz
DEN

Use the A Line train for a 37-minute ride from DEN to Union Station, offering easy access to downtown Denver.

Read more about DENby Emily Zemler
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 LaGuardia to Denver

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

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

Use this chart to determine the optimal time to book a round-trip flight from LaGuardia to Denver. Price data was last updated on September 12, 2025.

The price you pay for your flight from New York LaGuardia Airport to Denver may vary depending on when you book. For the best chance of a lower fare, look to book 89 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, October is the cheapest month in which you can book a flight from New York LaGuardia Airport to Denver (average of $197). Flying from New York LaGuardia Airport to Denver in March is currently the most expensive (average of $278). 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 LGA to DEN?

Find hourly flight availability from LaGuardia to Denver. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 17, 2025.

A simple way to save on the total cost of your ticket is to fly from New York LaGuardia Airport to Denver in the evening. If you’re flexible enough to do this you can expect to save up to 44% on your trip compared to booking a flight in the morning.

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

Use this chart to determine the cheapest time to fly round-trip from LaGuardia to Denver. Price data was last updated on September 14, 2025.

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

Reviews of airlines servicing Denver

Get insights into the airlines that provide service to Denver. 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 Denver. Reviews last updated September 17, 2025.
Read reviews from past customers who have flown Southwest, Delta, and United Airlines from New York LaGuardia Airport to Denver. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,242 reviews

Entertainment

7.5

Food

7.0

Boarding

8.1

Crew

8.6

Overall

8.0

Comfort

8.0

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
4,242 reviews
Southwest
8.0
Very good
4,242 reviews

Entertainment

7.5

Food

7.0

Boarding

8.1

Crew

8.6

Overall

8.0

Comfort

8.0

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
7,961 reviews
Southwest
8.0
Very good
4,242 reviews

Entertainment

7.5

Food

7.0

Boarding

8.1

Crew

8.6

Overall

8.0

Comfort

8.0

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
8,926 reviews
Southwest
8.0
Very good
4,242 reviews

Entertainment

7.5

Food

7.0

Boarding

8.1

Crew

8.6

Overall

8.0

Comfort

8.0

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
JetBlue
7.2
Good
2,914 reviews
Southwest
8.0
Very good
4,242 reviews

Entertainment

7.5

Food

7.0

Boarding

8.1

Crew

8.6

Overall

8.0

Comfort

8.0

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
3,173 reviews
Southwest
8.0
Very good
4,242 reviews

Entertainment

7.5

Food

7.0

Boarding

8.1

Crew

8.6

Overall

8.0

Comfort

8.0

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 LaGuardia to Denver. 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 into for flights to Denver from New York LaGuardia?

    Located just 18.5 mi from the city center, Denver Intl is the airport most travelers will use when flying to Denver from New York LaGuardia. Booking flights from New York LaGuardia to Denver Intl (DEN) should be relatively easy as there are 11 daily inbound flights from New York LaGuardia from 6 different airlines.

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

    A quick flight from New York LaGuardia Airport to Denver can take about 4h 18m. United Airlines provides one of the quickest options available for as low as $207. The distance between New York LaGuardia Airport and Denver is about 1614 mi. Most flights are nonstop.

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

    Cheapflights users have booked flights from New York LaGuardia Airport to Denver round-trip from $94. Other airlines that can offer you cheap pricing are Delta, from $167, and JetBlue, from $197. Frontier is 71% cheaper than the average price of flights available within the next 90 days to this destination.

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

    The cheapest airline one-way is Southwest, with whom users have recently found tickets for as low as $99. However, be on the lookout for offers from Delta and United Airlines, as they are both options that can get you from New York LaGuardia Airport to Denver for a low price.

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

    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 New York LaGuardia Airport to Denver on time: United Airlines (82%), Frontier (70%), Delta (68%).

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

    Looking at all options, your cheapest flight can be booked for $75. While the most popular route (New York LaGuardia - Denver Intl) can be booked for $133 on average, our data indicates $781 when flying from New York LaGuardia Airport to Denver.

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

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

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

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

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

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

    Currently, October is the cheapest month in which you can book a flight from New York LaGuardia Airport to Denver (average of $197). Flying from New York LaGuardia Airport to Denver in March is currently the most expensive (average of $278). 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 Denver?

Book flights to Denver if you plan to visit one of these locations
Black Hawk
Westminster
Golden
Winter Park
Lakewood
Broomfield
Greeley
Lone Tree
Cripple Creek
Thornton
Silverthorne
Manitou Springs
Fort Morgan
Glendale
Wheat Ridge
Brighton
Longmont
Idaho Springs
Parker
Sterling

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Alternative routes for LaGuardia to Denver

See prices for flight routes from nearby airports that may be better suited for you.
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Top 6 airlines flying from LaGuardia to Denver

Discover the top 6 airlines that operate flights from LaGuardia to Denver. 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 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$94Average$228FlexibilityNo cancel feeOn-time62%
DeltaCheapest$167Average$344FlexibilityNo cancel feeOn-timeN/A
JetBlueCheapest$197Average$348FlexibilityNo cancel feeOn-time62%
SouthwestCheapest$213Average$369FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$215Average$329FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$219Average$418FlexibilityNo cancel feeOn-time69%

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