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Cheap flights from New York LaGuardia Airport to Denver from $123

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from New York LaGuardia Airport to Denver departing on 21/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

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Find the cheapest flights from New York LaGuardia Airport to Denver

Cheap return flights

Enter your travel dates to find the best prices.
United Airlines Logo
18:15 - 23:06
LGA
-
DEN
6h 51m
1 stop
United Airlines Logo
11:41 - 17:24
DEN
-
LGA
3h 43mdirect
$240United Airlines
Fri, 20 Feb - Thu, 26 Feb
United Airlines Logo
11:15 - 15:57
LGA
-
DEN
6h 42m
1 stop
United Airlines Logo
15:50 - 21:29
DEN
-
LGA
3h 39mdirect
$243United Airlines
Tue, 24 Feb - Wed, 25 Feb
Delta Logo
17:45 - 20:28
LGA
-
DEN
4h 43mdirect
Delta Logo
07:05 - 12:59
DEN
-
LGA
3h 54mdirect
$245Delta
Tue, 24 Feb - Sat, 28 Feb
Southwest Logo
07:15 - 10:00
LGA
-
DEN
4h 45mdirect
Southwest Logo
06:35 - 12:20
DEN
-
LGA
3h 45mdirect
$251Southwest
Wed, 25 Feb - Mon, 2 Mar
United Airlines Logo
07:15 - 09:55
LGA
-
DEN
4h 40mdirect
United Airlines Logo
07:45 - 15:14
DEN
-
LGA
5h 29m
1 stop
$254United Airlines
Wed, 11 Mar - Tue, 17 Mar
United Airlines Logo
18:15 - 23:06
LGA
-
DEN
6h 51m
1 stop
United Airlines Logo
08:15 - 13:58
DEN
-
LGA
3h 43mdirect
$257United Airlines
Mon, 2 Mar - Wed, 4 Mar
United Airlines Logo
16:55 - 19:35
LGA
-
DEN
4h 40mdirect
United Airlines Logo
14:10 - 19:53
DEN
-
LGA
3h 43mdirect
$258United Airlines
Mon, 23 Feb - Fri, 27 Feb
United Airlines Logo
07:15 - 09:55
LGA
-
DEN
4h 40mdirect
United Airlines Logo
07:45 - 15:19
DEN
-
LGA
5h 34m
1 stop
$264United Airlines
Thu, 19 Feb - Tue, 24 Feb
Delta Logo
17:45 - 20:28
LGA
-
DEN
4h 43mdirect
Delta Logo
07:05 - 12:59
DEN
-
LGA
3h 54mdirect
$265Delta
Fri, 27 Feb - Tue, 3 Mar
Southwest Logo
09:45 - 12:20
LGA
-
DEN
4h 35mdirect
Southwest Logo
06:10 - 11:50
DEN
-
LGA
3h 40mdirect
$268Southwest
Thu, 26 Feb - Thu, 5 Mar

United Airlines flights from New York LaGuardia Airport to Denver

Our best United Airlines deals on New York LaGuardia Airport to Denver flight tickets
United Airlines
20 Feb
LGA19:29New York LaGuardia
7h 01m
1 stop
DEN00:30Denver Intl
24 Feb
DEN11:41Denver Intl
3h 43m
LGA17:24New York LaGuardia
$240
United Airlines
24 Feb
LGA11:15New York LaGuardia
6h 42m
1 stop
DEN15:57Denver Intl
25 Feb
DEN15:50Denver Intl
3h 39m
LGA21:29New York LaGuardia
$243
United Airlines
11 Mar
LGA07:15New York LaGuardia
4h 40m
DEN09:55Denver Intl
17 Mar
DEN07:45Denver Intl
5h 29m
1 stop
LGA15:14New York LaGuardia
$254

Southwest flights from New York LaGuardia Airport to Denver

Our best Southwest deals on New York LaGuardia Airport to Denver flight tickets
Southwest
25 Feb
LGA07:15New York LaGuardia
4h 45m
DEN10:00Denver Intl
5 Mar
DEN06:10Denver Intl
3h 40m
LGA11:50New York LaGuardia
$251
Southwest
26 Feb
LGA09:45New York LaGuardia
4h 35m
DEN12:20Denver Intl
5 Mar
DEN06:10Denver Intl
3h 40m
LGA11:50New York LaGuardia
$268
Southwest
25 Mar
LGA20:35New York LaGuardia
4h 30m
DEN23:05Denver Intl
30 Mar
DEN06:10Denver Intl
3h 40m
LGA11:50New York LaGuardia
$279

momondo Fare Finder

 
Customise your flight search to find flights from New York LaGuardia Airport 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, momondo users made 78,305 searches. Data last updated 30 January 2026.
Use the filters below to find and compare flights from New York LaGuardia Airport to Denver that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

New YorkDenver

LGA - DEN

LGADEN

New York LaGuardia

Fri 20/2

18:15-23:06

1 stop6h 51m

Denver Intl

Thu 26/2

11:41-17:24

Nonstop3h 43m

$240

New YorkDenver

LGA - DEN

LGADEN

New York LaGuardia

Tue 24/2

11:15-15:57

1 stop6h 42m

Denver Intl

Wed 25/2

15:50-21:29

Nonstop3h 39m

$243

New YorkDenver

LGA - DEN

LGADEN

New York LaGuardia

Tue 24/2

17:45-20:28

Nonstop4h 43m

Denver Intl

Sat 28/2

07:05-12:59

Nonstop3h 54m

$245

New YorkDenver

LGA - DEN

LGADEN

New York LaGuardia

Wed 25/2

07:15-10:00

Nonstop4h 45m

Denver Intl

Mon 2/3

06:35-12:20

Nonstop3h 45m

$251

New YorkDenver

LGA - DEN

LGADEN

New York LaGuardia

Wed 11/3

07:15-09:55

Nonstop4h 40m

Denver Intl

Tue 17/3

07:45-15:14

1 stop5h 29m

$254

New YorkDenver

LGA - DEN

LGADEN

New York LaGuardia

Mon 2/3

18:15-23:06

1 stop6h 51m

Denver Intl

Wed 4/3

08:15-13:58

Nonstop3h 43m

$257

New YorkDenver

LGA - DEN

LGADEN

New York LaGuardia

Mon 23/2

16:55-19:35

Nonstop4h 40m

Denver Intl

Fri 27/2

14:10-19:53

Nonstop3h 43m

$258

New YorkDenver

LGA - DEN

LGADEN

New York LaGuardia

Thu 19/2

07:15-09:55

Nonstop4h 40m

Denver Intl

Tue 24/2

07:45-15:19

1 stop5h 34m

$264

New YorkDenver

LGA - DEN

LGADEN

New York LaGuardia

Fri 27/2

17:45-20:28

Nonstop4h 43m

Denver Intl

Tue 3/3

07:05-12:59

Nonstop3h 54m

$265

New YorkDenver

LGA - DEN

LGADEN

New York LaGuardia

Thu 26/2

09:45-12:20

Nonstop4h 35m

Denver Intl

Thu 5/3

06:10-11:50

Nonstop3h 40m

$268

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
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See travel insights to Denver from

How to get the cheapest flight ticket from New York LaGuardia Airport to Denver

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Denver?

In general, January is the cheapest month to fly from New York LaGuardia Airport to Denver. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $400. If you aren’t able to travel during the month of January, then book flights to Denver from New York LaGuardia Airport during November instead. Flights to Denver in November, while not as cheap as those in January, still average around $414.

What is the cheapest day to depart on your flight to Denver?

According to our data, Friday is the cheapest day to fly to Denver from New York LaGuardia Airport. The lowest ticket price found for a Friday departure recently was $477. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. When flying out on a Wednesday, the most expensive travel day of the week, you can expect to see flight prices from New York LaGuardia Airport to Denver for around $756.

What is the cheapest time of day to depart on your flight to Denver?

According to our data, the cheapest time of day to fly to Denver is in the evening. momondo users have found flights departing from New York LaGuardia Airport to Denver in the evening for as low as $350. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In contrast, the most expensive time of day to depart to Denver is in the afternoon when prices are around $1,413.

What is the cheapest New York LaGuardia to Denver Intl flight route?

Fly from New York LaGuardia to Denver Intl for the best New York LaGuardia - Denver Intl flight prices

How far in advance should I book a flight to Denver?

You are more likely to see cheaper flights to Denver from New York LaGuardia Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Denver for around $473 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Denver from New York LaGuardia Airport for as low as $399 on momondo.

What cabin class options are available on New York LaGuardia to Denver Intl flights?

There are 4 cabin classes available to choose from on New York LaGuardia to Denver Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have New York LaGuardia Airport to Denver flight prices changed over time?

As of January 2026, prices for New York LaGuardia Airport to Denver flights are approximately 8% cheaper when compared to flights at the same time last year.

When to book flights from New York LaGuardia Airport to Denver

Are you open to changing your travel dates? Check out the ideal times to fly from New York LaGuardia Airport to Denver according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap New York LaGuardia Airport to Denver (LGA to DEN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from New York LaGuardia Airport to Denver

Fastest flight time

4h 40m

Direct flights

Every day

Airports in Denver

1 airport
The fastest flight from New York LaGuardia Airport to Denver takes 4h 40m
Direct flights go from New York LaGuardia Airport to Denver every day.
There is 1 airport in Denver. From New York LaGuardia Airport there are direct flights to Denver Intl (DEN).
Search flight deals

  • How far is New York LaGuardia to Denver Intl by plane?

    The distance between New York LaGuardia and Denver Intl is about 2626.9 km. Flights usually cover this in 4h 40m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from New York LaGuardia Airport to Denver Intl Airport?

    Prices for flights from New York LaGuardia Airport to Denver Intl Airport are updated daily.

  • How old do you have to be to fly from New York LaGuardia Airport to Denver Intl Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and stopovers. It is recommended that you verify with the airline you are booking with for travel from New York LaGuardia Airport to Denver Intl Airport.

  • What documentation or ID do you need to fly to Denver Intl Airport?

    The travel and health documents required for your trip to Denver Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Denver Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from New York LaGuardia Airport to Denver?

Travelling to a place near Denver?

Book flights to Denver if you plan to visit one of these locations
Breckenridge
Boulder
Keystone

Why use momondo?

Why should I use momondo to find a flight deal from New York to Denver?

Finding the right flight to Denver from New York is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Denver quick and easy, saving you time and money.

Can I find flights from New York to Denver with flexible booking policies on momondo?

Flights from New York to Denver with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from New York to Denver?

momondo helps you find the best flight between New York and Denver by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from New York to Denver right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of New York to Denver flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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