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$89+ 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 1/21. Fares are subject to change and may not be available on all flights or dates of travel.
LGA — DEN
Feb 7 — Feb 141
Sat 2/7
Sat 2/14
1 adult, Economy
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Find cheap flights from LaGuardia to Denver 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

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Cheapflights Tip: The best prices from New York LaGuardia to Denver Intl are usually found in January or November, booked 57 days in advance, depart on a Wednesday or Tuesday 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 January 8, 2026.

Most accurate provider

Justfly.com
3 stars

Most trusted provider

Justfly.com
3 stars

Round-trip from

$149
(Frontier)

One-way from

$89
(Delta)

Popular in

February

Cheapest in

January

Average price

$282

Good round-trip deal

$275 or less

Good one-way deal

$174 or less
Provider with most accurate pricing for New York LaGuardia-Denver Intl flight deals.
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Provider most trusted by Cheapflights users for New York LaGuardia-Denver Intl flights.
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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. 5% potential increase in price ($20 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 January 2026
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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 January 8, 2026.

This Frontier deal was found by Cheapflights users on 1/8. 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.
Fri 4/1010:55 pmLGA - DEN
Nonstop4h 28mFrontier
Mon 4/132:42 pmDEN - LGA
1 stop6h 32mFrontier
Deal found 1/8$149
This Frontier deal was found by Cheapflights users on 1/8. 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.
Sat 3/288:26 pmLGA - DEN
1 stop12h 36mFrontier
Sat 4/411:59 pmDEN - LGA
1 stop9h 06mFrontier
Deal found 1/8$150
This Southwest deal was found by Cheapflights users on 1/8. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/76:00 amLGA - DEN
Nonstop4h 40mSouthwest
Tue 2/105:05 pmDEN - LGA
Nonstop3h 35mSouthwest
Deal found 1/8$151
This Kiwi.com deal was found by Cheapflights users on 1/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/308:54 amLGA - DEN
1 stop11h 43mMultiple Airlines
Sun 2/15:01 pmDEN - LGA
2 stops21h 58mMultiple Airlines
Deal found 1/6$152
This Frontier deal was found by Cheapflights users on 1/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/1210:55 pmLGA - DEN
Nonstop4h 28mFrontier
Wed 1/287:30 amDEN - LGA
1 stop11h 59mFrontier
Deal found 1/6$153
This Kiwi.com deal was found by Cheapflights users on 1/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/277:40 amLGA - DEN
1 stop11h 04mMultiple Airlines
Wed 3/42:15 pmDEN - LGA
1 stop6h 51mMultiple Airlines
Deal found 1/6$154
This Kiwi.com deal was found by Cheapflights users on 1/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/277:40 amLGA - DEN
1 stop11h 04mMultiple Airlines
Sun 3/112:59 amDEN - LGA
1 stop20h 07mMultiple Airlines
Deal found 1/6$155
This Southwest deal was found by Cheapflights users on 1/8. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/42:30 pmLGA - DEN
1 stop9h 10mSouthwest
Wed 2/115:05 pmDEN - LGA
Nonstop3h 35mSouthwest
Deal found 1/8$156
This Delta deal was found by Cheapflights users on 1/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/287:30 amLGA - DEN
Nonstop4h 55mDelta
Thu 1/2911:25 amDEN - LGA
Nonstop3h 52mDelta
Deal found 1/7$157
This Frontier deal was found by Cheapflights users on 1/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/1610:55 pmLGA - DEN
Nonstop4h 42mFrontier
Wed 1/287:30 amDEN - LGA
1 stop6h 29mFrontier
Deal found 1/6$158
This American Airlines deal was found by Cheapflights users on 1/7. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/412:30 pmLGA - DEN
1 stop7h 43mAmerican Airlines
Wed 2/117:50 amDEN - LGA
1 stop6h 17mAmerican Airlines
Deal found 1/7$159
This Kiwi.com deal was found by Cheapflights users on 1/7. 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 3/67:40 amLGA - DEN
1 stop14h 54mMultiple Airlines
Mon 3/91:09 pmDEN - LGA
1 stop8h 06mMultiple Airlines
Deal found 1/7$160

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 January 8, 2026.
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

Wed 1/28

10:55 am-5:55 pm

1 stop9h 00m

Denver Intl

Wed 2/4

8:15 am-1:55 pm

Nonstop3h 40m

$156

New YorkDenver

LGA - DEN

LGADEN

New York LaGuardia

Sat 2/7

1:40 pm-7:30 pm

1 stop7h 50m

Denver Intl

Tue 2/10

5:05 pm-10:40 pm

Nonstop3h 35m

$156

New YorkDenver

LGA - DEN

LGADEN

New York LaGuardia

Mon 2/2

6:00 pm-8:44 pm

Nonstop4h 44m

Denver Intl

Tue 2/10

7:10 am-1:04 pm

Nonstop3h 54m

$157

New YorkDenver

LGA - DEN

LGADEN

New York LaGuardia

Thu 1/29

7:15 am-10:00 am

Nonstop4h 45m

Denver Intl

Tue 2/3

5:05 pm-10:40 pm

Nonstop3h 35m

$163

New YorkDenver

LGA - DEN

LGADEN

New York LaGuardia

Thu 1/29

3:30 pm-10:40 pm

1 stop9h 10m

Denver Intl

Mon 2/2

5:05 pm-10:40 pm

Nonstop3h 35m

$173

New YorkDenver

LGA - DEN

LGADEN

New York LaGuardia

Thu 3/5

6:45 am-11:20 am

1 stop6h 35m

Denver Intl

Mon 3/9

6:10 am-11:50 am

Nonstop3h 40m

$175

New YorkDenver

LGA - DEN

LGADEN

New York LaGuardia

Tue 2/24

11:00 am-4:39 pm

1 stop7h 39m

Denver Intl

Thu 2/26

7:05 am-12:59 pm

Nonstop3h 54m

$177

New YorkDenver

LGA - DEN

LGADEN

New York LaGuardia

Wed 3/4

2:59 pm-10:48 pm

1 stop9h 49m

Denver Intl

Tue 3/10

5:55 pm-11:43 pm

Nonstop3h 48m

$177

New YorkDenver

LGA - DEN

LGADEN

New York LaGuardia

Wed 2/18

2:00 pm-7:21 pm

1 stop7h 21m

Denver Intl

Tue 2/24

5:45 pm-11:31 pm

Nonstop3h 46m

$177

New YorkDenver

LGA - DEN

LGADEN

New York LaGuardia

Sat 1/17

6:00 am-8:40 am

Nonstop4h 40m

Denver Intl

Sat 1/17

1:50 pm-9:05 pm

1 stop5h 15m

$177

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/8

Showing 1-10 of 23 results
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Compare providers for flights from LaGuardia to Denver

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 LaGuardia to Denver in January.
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
Kiwi.comPrice Accuracy3 starsTrust Score*3 stars
Justfly.comPrice Accuracy3 starsTrust Score*3 stars
CheapOairPrice Accuracy3 starsTrust Score*3 stars
GotogatePrice Accuracy3 starsTrust Score*3 stars
OvagoPrice Accuracy2 starsTrust Score*2 stars
CheapflightsfaresPrice Accuracy3 starsTrust Score*2 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 New York LaGuardia Airport-Denver flights, users find the pricing of Justfly.com to be most consistent on Cheapflights vs. Justfly.com Users can find the same prices on New York LaGuardia Airport-Denver flight deals on Cheapflights vs. Justfly.com >95% of the time. Price accuracy is based on data collected from New York LaGuardia Airport-Denver flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on New York LaGuardia Airport-Denver flights, Cheapflights users trust Justfly.com the most. Justfly.com 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 New York LaGuardia Airport-Denver 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 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 January 2, 2026.

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 57 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, December is the cheapest month in which you can book a flight from New York LaGuardia Airport to Denver (average of $88). Flying from New York LaGuardia Airport to Denver in April is currently the most expensive (average of $203). 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 January 8, 2026.

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 January 3, 2026.

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.

The best insider tips for New York LaGuardia Airport to Denver flights

AI-powered summary based on content written by travel experts. AI can make mistakes.
Cheapflights partnered with top experts to bring you the best recommendations for your 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

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 January 8, 2026.
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
4,250 reviews

Overall

8.0

Comfort

8.0

Boarding

8.1

Food

7.0

Crew

8.6

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Southwest
8.0
Very good
4,250 reviews
Southwest
8.0
Very good
4,250 reviews

Overall

8.0

Comfort

8.0

Boarding

8.1

Food

7.0

Crew

8.6

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Delta
7.9
Good
8,029 reviews
Southwest
8.0
Very good
4,250 reviews

Overall

8.0

Comfort

8.0

Boarding

8.1

Food

7.0

Crew

8.6

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
United Airlines
7.4
Good
9,141 reviews
Southwest
8.0
Very good
4,250 reviews

Overall

8.0

Comfort

8.0

Boarding

8.1

Food

7.0

Crew

8.6

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
JetBlue
7.2
Good
2,893 reviews
Southwest
8.0
Very good
4,250 reviews

Overall

8.0

Comfort

8.0

Boarding

8.1

Food

7.0

Crew

8.6

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Frontier
5.7
Fair
3,061 reviews
Southwest
8.0
Very good
4,250 reviews

Overall

8.0

Comfort

8.0

Boarding

8.1

Food

7.0

Crew

8.6

Entertainment

7.5

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

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 10 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 44m. Southwest provides one of the quickest options available for as low as $157. The distance between New York LaGuardia Airport and Denver is about 1614 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • 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 $73. Other airlines that can offer you cheap pricing are Delta, from $140, and JetBlue, from $167. Frontier is 78% 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 Frontier, with whom users have recently found tickets for as low as $39. However, be on the lookout for offers from American Airlines and Southwest, 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 (69%), Southwest (67%), Frontier (61%).

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

    Looking at all options, your cheapest flight can be booked for $96. While the most popular route (New York LaGuardia - Denver Intl) can be booked for $108 on average, our data indicates $1,008 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, December is the cheapest month in which you can book a flight from New York LaGuardia Airport to Denver (average of $88). Flying from New York LaGuardia Airport to Denver in April is currently the most expensive (average of $203). 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
Thornton
Black Hawk
Broomfield
Westminster
Lakewood
Golden
Greeley
Lone Tree
Wheat Ridge
Cripple Creek
Winter Park
Silverthorne
Central City
Frisco
Manitou Springs
Fort Morgan
Brighton
Longmont
Evergreen
Idaho Springs

Browse thousands of different options on Cheapflights for your next trip

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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 January 8, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$98Average$221FlexibilityNo cancel feeOn-time62%
JetBlueCheapest$167Average$348FlexibilityNo cancel feeOn-time62%
DeltaCheapest$177Average$339FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$202Average$402FlexibilityNo cancel feeOn-time69%
SouthwestCheapest$235Average$379FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$236Average$329FlexibilityNo cancel feeOn-time71%

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