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Cheap flights from New York LaGuardia Airport to Denver from £66

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 31/10. Fares are subject to change and may not be available on all flights or dates of travel.
LGA — DEN
15 Oct — 22 Oct1
1 adult
1 adult, Economy

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 Friday or Thursday and return on a Monday

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 15 September 2025.

Round-trip from

£106

One-way from

£66

Popular in

March

Cheapest in

October

Average price

£226

Good round-trip deal

£919 or less

Good one-way deal

£117 or less
Southwest
  • Southwest
  • 11/2-18/2
  • Nonstop
  • 8h 25m total
  • New York to Denver
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Southwest
  • Southwest
  • 31/10
  • Nonstop
  • 4h 20m total
  • New York to Denver
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Highest demand for flights based on searches. 11% potential increase in price (£24 potential increase over avg. return price).
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Cheapest flight prices on average. 2% potential price decrease (£4 potential savings vs. average return 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 15 September 2025.

Thu 30/1012:30LGA - DEN
1 stop11h 00mFrontier
Wed 5/1100:59DEN - LGA
1 stop8h 30mFrontier
Deal found 15/9£111
Wed 15/1015:35LGA - DEN
1 stop8h 30mSouthwest
Sat 18/1009:55DEN - LGA
2 stops8h 35mSouthwest
Deal found 12/9£116
Fri 31/1006:15LGA - DEN
Nonstop4h 20mSouthwest
Wed 5/1108:15DEN - LGA
1 stop5h 55mSouthwest
Deal found 12/9£119
Fri 7/1117:55LGA - DEN
Nonstop4h 30mSouthwest
Mon 10/1106:20DEN - LGA
Nonstop3h 45mSouthwest
Deal found 12/9£126
Sat 6/1207:30LGA - DEN
Nonstop4h 32mDelta
Wed 17/1206:50DEN - LGA
Nonstop3h 43mDelta
Deal found 12/9£130
Thu 30/1006:40LGA - DEN
Nonstop4h 20mSouthwest
Sun 2/1105:20DEN - LGA
Nonstop3h 45mSouthwest
Deal found 12/9£133
Mon 6/1022:56LGA - DEN
Nonstop4h 08mFrontier
Thu 9/1020:56DEN - LGA
1 stop23h 04mFrontier
Deal found 14/9£134
Fri 14/1118:10LGA - DEN
Nonstop4h 33mDelta
Tue 18/1117:40DEN - LGA
Nonstop3h 48mDelta
Deal found 13/9£138

Cheapflights Fare Finder

 
Customise 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 858,174 searches. Data last updated 15 September 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

Wed 15/10

07:00-09:17

Nonstop4h 17m

Denver Intl

Fri 17/10

17:34-23:22

Nonstop3h 48m

£153

New YorkDenver

LGA - DEN

LGADEN

New York LaGuardia

Thu 30/10

07:30-09:52

Nonstop4h 22m

Denver Intl

Mon 3/11

06:45-12:29

Nonstop3h 44m

£160

New YorkDenver

LGA - DEN

LGADEN

New York LaGuardia

Tue 4/11

07:30-09:52

Nonstop4h 22m

Denver Intl

Fri 7/11

17:50-23:36

Nonstop3h 46m

£160

New YorkDenver

LGA - DEN

LGADEN

New York LaGuardia

Wed 8/10

07:20-09:45

Nonstop4h 25m

Denver Intl

Wed 15/10

06:20-12:00

Nonstop3h 40m

£175

New YorkDenver

LGA - DEN

LGADEN

New York LaGuardia

Sat 15/11

07:30-09:59

Nonstop4h 29m

Denver Intl

Mon 17/11

11:23-17:00

Nonstop3h 37m

£175

New YorkDenver

LGA - DEN

LGADEN

New York LaGuardia

Thu 6/11

14:29-16:47

Nonstop4h 18m

Denver Intl

Sat 8/11

11:25-17:04

Nonstop3h 39m

£175

New YorkDenver

LGA - DEN

LGADEN

New York LaGuardia

Thu 8/1

10:15-14:51

1 stop6h 36m

Denver Intl

Mon 12/1

17:41-23:27

Nonstop3h 46m

£182

New YorkDenver

LGA - DEN

LGADEN

New York LaGuardia

Sat 25/10

06:10-08:30

Nonstop4h 20m

Denver Intl

Sat 25/10

11:15-20:30

1 stop7h 15m

£182

New YorkDenver

LGA - DEN

LGADEN

New York LaGuardia

Fri 27/2

18:30-21:02

Nonstop4h 32m

Denver Intl

Mon 2/3

07:45-17:09

1 stop7h 24m

£182

New YorkDenver

LGA - DEN

LGADEN

New York LaGuardia

Wed 25/2

18:15-22:56

1 stop6h 41m

Denver Intl

Wed 4/3

11:35-17:12

Nonstop3h 37m

£182

Flights are sorted by cheapest return flights first.

Deals found on 14/9

Showing 1-10 of 22 results
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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 return 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 return flight from LaGuardia to Denver. Price data was last updated on 12 September 2025.

The best time to book flights from New York LaGuardia Airport to Denver is 89 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, January is the cheapest month in which you can book a flight from New York LaGuardia Airport to Denver (average of £667). Flying from New York LaGuardia Airport to Denver in July is currently the most expensive (average of £983). 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 15 September 2025.

It’s optimal to fly from New York LaGuardia Airport to Denver in the evening. By choosing this option you can save up to 52% on the cost of your flight, compared to a flight in the afternoon.

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 12 daily inbound flights from New York LaGuardia from 0 different airlines.

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

    For as low as £153, United Airlines can have you in Denver from New York LaGuardia Airport in 4h 17m. The distance from New York LaGuardia Airport to Denver is about 1614 mi. Generally, flights for this route are direct.

  • 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 (80%), Delta (66%), Southwest (62%).

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

    On average you can expect to pay £636 for a flight from New York LaGuardia Airport to Denver. The cheapest flight overall is £113 while the most popular route, (New York LaGuardia - Denver Intl) is currently priced at £167.

  • 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 holiday 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, January is the cheapest month in which you can book a flight from New York LaGuardia Airport to Denver (average of £667). Flying from New York LaGuardia Airport to Denver in July is currently the most expensive (average of £983). 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

Travelling to a place near Denver?

Book flights to Denver if you plan to visit one of these locations
Winter Park
Frisco

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See prices for flight routes from nearby airports that may be better suited for you.
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How does Cheapflights help users find flights from LaGuardia to Denver?

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Why should you use Cheapflights to find cheap flight tickets from LaGuardia to Denver?

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Denver from LaGuardia.

Can Cheapflights find flights from LaGuardia to Denver with no change fees?

Certainly. Search results for flights to Denver from LaGuardia shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from LaGuardia to Denver become cheaper?

Yes, Cheapflights offers price alerts on LaGuardia to Denver flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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