Find Cheap Flights from Las Vegas to Denver (LAS - DEN)

Flights overview

Useful information for finding cheap flights from Las Vegas to Denver and booking your next trip

Cheapest round-trip flights	$56	Frontier Nonstop 2 hr Thu, May 14 — Sun, May 17	The cheapest round-trip flight from Las Vegas to Denver is currently $56
Cheapest one-way flight	$28	Frontier Nonstop 3 hr Wed, May 27	The cheapest one-way flight from Las Vegas to Denver is currently $28
Last-minute weekend getaway	$222	Frontier 1 stop 6 hr Sat, Apr 25 — Sun, Apr 26	The cheapest last-minute weekend getaway from Las Vegas to Denver is currently $222
Cheapest business class flights	$264	Frontier Nonstop 2 hr Thu, May 14 — Sun, May 17	The cheapest business class round-trip flight from Las Vegas to Denver is currently $264

Fastest flight	1 hr 45 min	The fastest nonstop flight from Las Vegas to Denver takes 1 hr 45 min
Nonstop flights	Every day	There are direct flights on this route every day.

When is the cheapest time to fly?

The cheapest month to fly from Las Vegas to Denver is typically December. The most expensive month to fly is typically August.

December Cheapest	Typical prices: $50–165
August Most expensive	Typical prices: $100–170

Popular airlines from Las Vegas to Denver

Southwest

Nonstop

from $237

Typical price: $165–320

66 weekly nonstop flights

LAS - DEN Every day

1195 weekly connecting flights

LAS - DEN Every day
United

Nonstop

from $237

Typical price: $170–350

49 weekly nonstop flights

LAS - DEN Every day

198 weekly connecting flights

LAS - DEN Every day
Frontier

Nonstop

from $56

Typical price: $85–180

35 weekly nonstop flights

LAS - DEN Every day

55 weekly connecting flights

LAS - DEN Every day
American

from $257

Typical price: $210–470

204 weekly connecting flights

LAS - DEN Every day
Delta

from $257

Typical price: $195–475

71 weekly connecting flights

LAS - DEN Every day
Alaska

from $231

Typical price: $220–500

59 weekly connecting flights

LAS - DEN Every day

Popular airports near Las Vegas

Harry Reid International Airport (LAS)

Las Vegas United States 16 min 6 mi
St. George Regional Airport (SGU) (SGU)

St. George United States 1 hr 52 min 108 mi
Boulder City Municipal Airport (BLD)

Boulder City United States 26 min 22 mi
Ontario International Airport (ONT)

Ontario United States 3 hr 31 min 201 mi

Popular airports near Denver

Denver International Airport (DEN)

Denver United States 38 min 19 mi
Colorado Springs Airport (COS)

Colorado Springs United States 1 hr 27 min 66 mi
Centennial Airport (APA)

Denver United States 27 min 14 mi
Eagle County Regional Airport (EGE)

Vail United States 2 hr 19 min 103 mi

Frequently asked questions about flying from Las Vegas to Denver

The cheapest flights from Las Vegas to Denver are usually in December. Typical ticket prices in December range from $50 to $165.

The cheapest round-trip flight from Las Vegas to Denver recently found on Google Flights was with Frontier from $56. The cheapest one-way flight was with Frontier from $28.

Some of the cheapest round-trip deals we found with different airlines:

The cheapest Southwest flight from Las Vegas to Denver is $237, flying from May 16 to May 18.
The cheapest United flight from Las Vegas to Denver is $237, flying from May 16 to May 18.
The cheapest Frontier flight from Las Vegas to Denver is $56, flying from May 14 to May 17.
The cheapest American flight from Las Vegas to Denver is $257, flying from May 16 to May 18.
The cheapest Delta flight from Las Vegas to Denver is $257, flying from May 16 to May 18.
The cheapest Alaska flight from Las Vegas to Denver is $231, flying from May 9 to May 10.

The cheapest round-trip flight from Las Vegas to Denver starts at $56 from Thu, May 14 to Sun, May 17. The cheapest one-way flight starts at $28 and departs on Wed, May 27.

1 hr 45 min is the shortest flight time from Las Vegas to Denver.

Denver’s mild summer months (Jun–Aug) are a popular time for visitors exploring the city and nearby national parks. The ski season runs through winter (Nov–Mar). Major events include the National Western Stock Show & Rodeo (Jan) and A Taste of Colorado (Sep) food and arts festival.

It's easy to use Google Flights to find the cheapest days to fly from Las Vegas to Denver.
Just click the Departure label near the top of the page to open the calendar. Choose a start date and a return date to see how the round-trip fare changes on those specific days.
Adjust the trip type to see one-way fares. The cheapest available flights are highlighted and easy to spot. Once you settle on dates, click the Search button to see flight options and book the deal.

You can also turn on price tracking to get alerts if the price changes for a route or flight.

What counts as the best airline for your flights from Las Vegas to Denver really depends on your individual needs. You may have a favorite carrier or a loyalty program you like, but price, convenience, and airports served also come into play. Flexibility and booking terms – Can you change flights if you want to stay longer or get a refund if you have to postpone your trip? – are also factors that help determine which airline is best to fly from Las Vegas to Denver.

In terms of nonstop flights, Southwest is the most popular. Southwest offers 66 nonstop flights and 1,195 connecting flights per week. Southwest flies from Harry Reid International Airport (LAS) to Denver International Airport (DEN) .

Other popular airlines flying from Las Vegas to Denver are:

United offers 49 nonstop flights and 198 connecting flights per week. United flies from Harry Reid International Airport (LAS) to Denver International Airport (DEN) .
Frontier offers 35 nonstop flights and 55 connecting flights per week. Frontier flies from Harry Reid International Airport (LAS) to Denver International Airport (DEN) .
American offers 204 connecting flights per week. American flies from Harry Reid International Airport (LAS) to Denver International Airport (DEN) .
Delta offers 71 connecting flights per week. Delta flies from Harry Reid International Airport (LAS) to Denver International Airport (DEN) .
Alaska offers 59 connecting flights per week. Alaska flies from Harry Reid International Airport (LAS) to Denver International Airport (DEN) .

The number of connecting flights refers to distinct flights with at least one stop between Las Vegas and Denver.

The cheapest round-trip flight from Las Vegas to Denver recently found on Google Flights was with Frontier from $56. The cheapest one-way flight was with Frontier from $28.

Some of the cheapest round-trip deals we found with different airlines:

The cheapest Southwest flight from Las Vegas to Denver is $237, flying from May 16 to May 18.
The cheapest United flight from Las Vegas to Denver is $237, flying from May 16 to May 18.
The cheapest Frontier flight from Las Vegas to Denver is $56, flying from May 14 to May 17.
The cheapest American flight from Las Vegas to Denver is $257, flying from May 16 to May 18.
The cheapest Delta flight from Las Vegas to Denver is $257, flying from May 16 to May 18.
The cheapest Alaska flight from Las Vegas to Denver is $231, flying from May 9 to May 10.

Southwest, United and Frontier fly direct from Las Vegas to Denver.

There are 66 Southwest direct flights from Las Vegas to Denver per week. Flights are available every day.
There are 49 United direct flights from Las Vegas to Denver per week. Flights are available every day.
There are 35 Frontier direct flights from Las Vegas to Denver per week. Flights are available every day.

Use the Stops filter while searching for flights, to see only nonstop options in your results.

The cheapest last-minute deal between Las Vegas and Denver at price $222 is offered by Frontier from Sat, Apr 25 to Sun, Apr 26.

Southwest, United and Frontier fly direct from Las Vegas to Denver.

There are 66 Southwest direct flights from Las Vegas to Denver per week. Flights are available every day.
There are 49 United direct flights from Las Vegas to Denver per week. Flights are available every day.
There are 35 Frontier direct flights from Las Vegas to Denver per week. Flights are available every day.

Use the Stops filter while searching for flights, to see only nonstop options in your results.

There are direct flights from Las Vegas to Denver on a daily basis.

The cheapest direct (nonstop) round-trip flights between Las Vegas and Denver start at $56 from Thu, May 14 to Sun, May 17 with Frontier.

It's easy to find nonstop flights with Google Flights! Once you've searched for flights from Las Vegas to Denver, just select the nonstop flights only option in the 'Stops’ filter in the search form and view all available direct flights and their prices.

The cheapest business class round-trip flights between Las Vegas and Denver start at $264 from Thu, May 14 to Sun, May 17 with Frontier.

The cheapest economy class round-trip flights between Las Vegas and Denver start at $56 from Thu, May 14 to Sun, May 17.

To book business class trips from Las Vegas to Denver, look for the default Economy selection at the top, and change it to your desired cabin class such as Premium Economy, Business Class, or First Class. You can then select your departure and arrival dates, consider available options, and book your business travel.

You can also adjust the trip type to view one-way fares.

The best last-minute getaway deal for the next weekend between Las Vegas and Denver starts at $222 from Sat, Apr 25 to Sun, Apr 26 with Frontier.

The cheapest last-minute deal between Las Vegas and Denver at price $222 is offered by Frontier from Sat, Apr 25 to Sun, Apr 26.

To find last-minute flight deals from Las Vegas to Denver, start by entering the city names, select the desired departure and return dates, and hit the Search button to view flight options.

You can check for last-minute flights for the same day or adjust the trip type to see one-way fares.