Cheap flights from Las Vegas to Denver

Flights overview

Useful information for finding cheap flights from Las Vegas to Denver and booking your next trip
Cheapest round-trip flights $61
Frontier Nonstop 2 hr Sat, Feb 28 — Sun, Mar 1
The cheapest round-trip flight from Las Vegas to Denver is currently $61
Cheapest one-way flight $28
Frontier Nonstop 2 hr Wed, Feb 25
The cheapest one-way flight from Las Vegas to Denver is currently $28
Last-minute weekend getaway $140
Frontier 1 stop 20 hr Fri, Jan 30 — Sun, Feb 1
The cheapest last-minute weekend getaway from Las Vegas to Denver is currently $140
Cheapest business class flights $437
American 1 stop 5 hr Thu, Feb 19 — Mon, Feb 23
The cheapest business class round-trip flight from Las Vegas to Denver is currently $437
Fastest flight 1 hr 50 min The fastest nonstop flight from Las Vegas to Denver takes 1 hr 50 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 $177
    Typical price: $155–310
    51 weekly nonstop flights
    LAS - DEN Every day
    991 weekly connecting flights
    LAS - DEN Every day
  • United
    Nonstop
    from $157
    Typical price: $155–330
    52 weekly nonstop flights
    LAS - DEN Every day
    333 weekly connecting flights
    LAS - DEN Every day
  • Frontier
    Nonstop
    from $61
    Typical price: $80–175
    27 weekly nonstop flights
    LAS - DEN Every day
    84 weekly connecting flights
    LAS - DEN Every day
  • American
    from $192
    Typical price: $200–415
    196 weekly connecting flights
    LAS - DEN Every day
  • Delta
    from $217
    Typical price: $185–450
    78 weekly connecting flights
    LAS - DEN Every day
  • Alaska
    from $177
    Typical price: $225–530
    53 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
  • Ontario International Airport (ONT)
    Ontario United States 3 hr 32 min 201 mi
  • Boulder City Municipal Airport (BLD)
    Boulder City United States 26 min 22 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 26 min 66 mi
  • Centennial Airport (APA)
    Denver United States 27 min 14 mi
  • Eagle County Regional Airport (EGE)
    Vail United States 2 hr 18 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 $61. 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 $177, flying from Feb 26 to Mar 1.
  • The cheapest United flight from Las Vegas to Denver is $157, flying from Mar 7 to Mar 8.
  • The cheapest Frontier flight from Las Vegas to Denver is $61, flying from Feb 28 to Mar 1.
  • The cheapest American flight from Las Vegas to Denver is $192, flying from Feb 21 to Feb 23.
  • The cheapest Delta flight from Las Vegas to Denver is $217, flying from Apr 16 to Apr 20.
  • The cheapest Alaska flight from Las Vegas to Denver is $177, flying from Mar 5 to Mar 8.
The cheapest round-trip flight from Las Vegas to Denver starts at $61 from Sat, Feb 28 to Sun, Mar 1. The cheapest one-way flight starts at $28 and departs on Wed, Feb 25.
1 hr 50 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, United is the most popular. United offers 52 nonstop flights and 333 connecting flights per week. United flies from Harry Reid International Airport (LAS) to Denver International Airport (DEN) .

In terms of flights, Southwest is the most popular. Southwest offers 51 nonstop flights and 991 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:
  • Frontier offers 27 nonstop flights and 84 connecting flights per week. Frontier flies from Harry Reid International Airport (LAS) to Denver International Airport (DEN) .
  • American offers 196 connecting flights per week. American flies from Harry Reid International Airport (LAS) to Denver International Airport (DEN) .
  • Delta offers 78 connecting flights per week. Delta flies from Harry Reid International Airport (LAS) to Denver International Airport (DEN) .
  • Alaska offers 53 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 $61. 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 $177, flying from Feb 26 to Mar 1.
  • The cheapest United flight from Las Vegas to Denver is $157, flying from Mar 7 to Mar 8.
  • The cheapest Frontier flight from Las Vegas to Denver is $61, flying from Feb 28 to Mar 1.
  • The cheapest American flight from Las Vegas to Denver is $192, flying from Feb 21 to Feb 23.
  • The cheapest Delta flight from Las Vegas to Denver is $217, flying from Apr 16 to Apr 20.
  • The cheapest Alaska flight from Las Vegas to Denver is $177, flying from Mar 5 to Mar 8.
Southwest, United and Frontier fly direct from Las Vegas to Denver.
  • There are 51 Southwest direct flights from Las Vegas to Denver per week. Flights are available every day.
  • There are 52 United direct flights from Las Vegas to Denver per week. Flights are available every day.
  • There are 27 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 $140 is offered by Frontier from Fri, Jan 30 to Sun, Feb 1.
Southwest, United and Frontier fly direct from Las Vegas to Denver.
  • There are 51 Southwest direct flights from Las Vegas to Denver per week. Flights are available every day.
  • There are 52 United direct flights from Las Vegas to Denver per week. Flights are available every day.
  • There are 27 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 $61 from Sat, Feb 28 to Sun, Mar 1 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 $437 from Thu, Feb 19 to Mon, Feb 23 with American.
The cheapest economy class round-trip flights between Las Vegas and Denver start at $61 from Sat, Feb 28 to Sun, Mar 1.
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 $140 from Fri, Jan 30 to Sun, Feb 1 with Frontier.
The cheapest last-minute deal between Las Vegas and Denver at price $140 is offered by Frontier from Fri, Jan 30 to Sun, Feb 1.
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.

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