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Cheap flights from Las Vegas to Denver from $126

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Las Vegas to Denver departing on 6/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Las Vegas to Denver

Cheap return flights

Enter your travel dates to find the best prices.
Frontier Logo
16:51 - 20:00
LAS
-
DEN
2h 09mdirect
Frontier Logo
22:29 - 23:29
DEN
-
LAS
2h 00mdirect
$172Frontier
Fri, 1 May - Fri, 8 May
Frontier Logo
21:20 - 00:19
LAS
-
DEN
1h 59mdirect
Frontier Logo
06:10 - 07:10
DEN
-
LAS
2h 00mdirect
$181Frontier
Thu, 30 Apr - Thu, 7 May
Frontier Logo
06:00 - 09:05
LAS
-
DEN
2h 05mdirect
Frontier Logo
08:41 - 17:14
DEN
-
LAS
9h 33m
1 stop
$203Frontier
Thu, 30 Apr - Thu, 7 May
Frontier Logo
21:20 - 00:19
LAS
-
DEN
1h 59mdirect
Frontier Logo
16:15 - 22:54
DEN
-
LAS
7h 39m
1 stop
$209Frontier
Fri, 1 May - Fri, 8 May
Alaska Airlines Logo
06:29 - 12:20
LAS
-
DEN
4h 51m
1 stop
Alaska Airlines Logo
13:16 - 18:46
DEN
-
LAS
6h 30m
1 stop
$250Alaska Airlines
Tue, 14 Apr - Wed, 15 Apr
Frontier Logo
13:45 - 00:20
LAS
-
DEN
9h 35m
1 stop
Frontier Logo
16:15 - 22:54
DEN
-
LAS
7h 39m
1 stop
$257Frontier
Fri, 1 May - Fri, 8 May
Alaska Airlines Logo
16:47 - 23:44
LAS
-
DEN
5h 57m
1 stop
Alaska Airlines Logo
18:20 - 22:36
DEN
-
LAS
5h 16m
1 stop
$267Alaska Airlines
Thu, 16 Apr - Mon, 20 Apr
Alaska Airlines Logo
06:29 - 12:20
LAS
-
DEN
4h 51m
1 stop
Alaska Airlines Logo
18:20 - 22:36
DEN
-
LAS
5h 16m
1 stop
$284Alaska Airlines
Thu, 2 Apr - Mon, 6 Apr
Southwest Logo
07:00 - 09:55
LAS
-
DEN
1h 55mdirect
Southwest Logo
20:45 - 21:45
DEN
-
LAS
2h 00mdirect
$285Southwest
Tue, 14 Apr - Tue, 21 Apr
Southwest Logo
09:25 - 12:20
LAS
-
DEN
1h 55mdirect
Southwest Logo
10:55 - 11:50
DEN
-
LAS
1h 55mdirect
$295Southwest
Sat, 18 Apr - Mon, 20 Apr

Frontier flights from Las Vegas to Denver

Our best Frontier deals on Las Vegas to Denver flight tickets
Frontier
1 May
LAS16:51Las Vegas Harry Reid Intl
2h 09m
DEN20:00Denver Intl
8 May
DEN22:29Denver Intl
2h 00m
LAS23:29Las Vegas Harry Reid Intl
$172
Frontier
30 Apr
LAS21:20Las Vegas Harry Reid Intl
1h 59m
DEN00:19Denver Intl
7 May
DEN06:10Denver Intl
2h 00m
LAS07:10Las Vegas Harry Reid Intl
$181
Frontier
30 Apr
LAS06:00Las Vegas Harry Reid Intl
2h 05m
DEN09:05Denver Intl
7 May
DEN08:41Denver Intl
9h 33m
1 stop
LAS17:14Las Vegas Harry Reid Intl
$203

Southwest flights from Las Vegas to Denver

Our best Southwest deals on Las Vegas to Denver flight tickets
Southwest
14 Apr
LAS07:00Las Vegas Harry Reid Intl
1h 55m
DEN09:55Denver Intl
21 Apr
DEN20:45Denver Intl
2h 00m
LAS21:45Las Vegas Harry Reid Intl
$285
Southwest
18 Apr
LAS09:25Las Vegas Harry Reid Intl
1h 55m
DEN12:20Denver Intl
20 Apr
DEN10:55Denver Intl
1h 55m
LAS11:50Las Vegas Harry Reid Intl
$295
Southwest
14 Apr
LAS13:30Las Vegas Harry Reid Intl
2h 00m
DEN16:30Denver Intl
18 Apr
DEN20:10Denver Intl
4h 05m
1 stop
LAS23:15Las Vegas Harry Reid Intl
$299

momondo Fare Finder

 
Customise your flight search to find flights from Las Vegas 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 19 March 2026.
Use the filters below to find and compare flights from Las Vegas to Denver that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Las VegasDenver

LAS - DEN

LASDEN

Las Vegas Harry Reid Intl

Fri 1/5

16:51-20:00

Nonstop2h 09m

Denver Intl

Fri 8/5

22:29-23:29

Nonstop2h 00m

$172

Las VegasDenver

LAS - DEN

LASDEN

Las Vegas Harry Reid Intl

Thu 30/4

21:20-00:19

Nonstop1h 59m

Denver Intl

Thu 7/5

06:10-07:10

Nonstop2h 00m

$181

Las VegasDenver

LAS - DEN

LASDEN

Las Vegas Harry Reid Intl

Thu 30/4

06:00-09:05

Nonstop2h 05m

Denver Intl

Thu 7/5

08:41-17:14

1 stop9h 33m

$203

Las VegasDenver

LAS - DEN

LASDEN

Las Vegas Harry Reid Intl

Fri 1/5

21:20-00:19

Nonstop1h 59m

Denver Intl

Fri 8/5

16:15-22:54

1 stop7h 39m

$209

Las VegasDenver

LAS - DEN

LASDEN

Las Vegas Harry Reid Intl

Tue 14/4

06:29-12:20

1 stop4h 51m

Denver Intl

Wed 15/4

13:16-18:46

1 stop6h 30m

$250

Las VegasDenver

LAS - DEN

LASDEN

Las Vegas Harry Reid Intl

Fri 1/5

13:45-00:20

1 stop9h 35m

Denver Intl

Fri 8/5

16:15-22:54

1 stop7h 39m

$257

Las VegasDenver

LAS - DEN

LASDEN

Las Vegas Harry Reid Intl

Thu 16/4

16:47-23:44

1 stop5h 57m

Denver Intl

Mon 20/4

18:20-22:36

1 stop5h 16m

$267

Las VegasDenver

LAS - DEN

LASDEN

Las Vegas Harry Reid Intl

Thu 2/4

06:29-12:20

1 stop4h 51m

Denver Intl

Mon 6/4

18:20-22:36

1 stop5h 16m

$284

Las VegasDenver

LAS - DEN

LASDEN

Las Vegas Harry Reid Intl

Tue 14/4

07:00-09:55

Nonstop1h 55m

Denver Intl

Tue 21/4

20:45-21:45

Nonstop2h 00m

$285
Fastest return journey

Las VegasDenver

LAS - DEN

LASDEN

Las Vegas Harry Reid Intl

Sat 18/4

09:25-12:20

Nonstop1h 55m

Denver Intl

Mon 20/4

10:55-11:50

Nonstop1h 55m

$295

Flights are sorted by cheapest return flights first.

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

How to get the cheapest flight ticket from Las Vegas 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, October is the cheapest month to fly from Las Vegas to Denver. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $171. If you aren’t able to travel during the month of October, then book flights to Denver from Las Vegas during April instead. Flights to Denver in April, while not as cheap as those in October, still average around $206.

What is the cheapest Las Vegas Harry Reid Intl to Denver Intl flight route?

Fly from Las Vegas Harry Reid Intl to Denver Intl for the best Las Vegas Harry Reid Intl - 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 Las Vegas when booking weeks ahead of your departure date. In general, you can expect to find flights to Denver for around $222 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 Las Vegas for as low as $162 on momondo.

What cabin class options are available on Las Vegas Harry Reid Intl to Denver Intl flights?

There are 3 cabin classes available to choose from on Las Vegas Harry Reid Intl 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 Las Vegas to Denver flight prices changed over time?

As of March 2026, prices for Las Vegas to Denver flights are approximately 6% more expensive when compared to flights at the same time last year.

When to book flights from Las Vegas to Denver

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

Cheap Las Vegas to Denver (LAS to DEN) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Las Vegas to Denver

Fastest flight time

1h 55m

Direct flights

Every day

Airports in Denver

1 airport
The fastest flight from Las Vegas to Denver takes 1h 55m
Direct flights go from Las Vegas to Denver every day.
There is 1 airport in Denver. From Las Vegas there are direct flights to Denver Intl (DEN).
Search flight deals

  • How far is Las Vegas Harry Reid Intl to Denver Intl by plane?

    The distance between Las Vegas Harry Reid Intl and Denver Intl is about 972.9 km. Flights usually cover this in 1h 55m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Las Vegas Harry Reid Intl Airport to Denver Intl Airport?

    Prices for flights from Las Vegas Harry Reid Intl Airport to Denver Intl Airport were last updated today.

  • How old do you have to be to fly from Las Vegas Harry Reid Intl Airport to Denver Intl Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and stopovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Las Vegas Harry Reid Intl Airport to Denver Intl Airport.

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

    The necessary travel and health documents for your Denver Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's licence and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Las Vegas 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 Las Vegas to Denver?

Finding the right flight to Denver from Las Vegas 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 Las Vegas to Denver with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Las Vegas to Denver flights to just show those with flexible booking policies.

How can momondo help me find flights from Las Vegas to Denver?

Once you have performed a search for Las Vegas to Denver flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Price alerts on flights to Denver from Las Vegas are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Denver trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
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