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Flights from Denver to Las Vegas

Book direct flights from Denver to Las Vegas: One way flights from $29, round trip flights from $60. Find flight deals for the next 3 months below.

      • Cheapest nonstop
        DEN 10:33 AM
        2h 2m
        Nonstop
        LAS 11:35 AM
        Denver - Las Vegas | Sun, May 24 | Frontier Airlines
        LAS 12:29 AM
        1h 56m
        Nonstop
        DEN 3:25 AM
        Las Vegas - Denver | Thu, May 28 | Frontier Airlines
        $60 $105
        43% off
        43% off
        $105 $60
      • DEN 7:26 PM
        2h 3m
        Nonstop
        LAS 8:29 PM
        Denver - Las Vegas | Tue, Jun 9 | Frontier Airlines
        LAS 9:24 PM
        2h 14m
        Nonstop
        DEN 12:38 AM
        Las Vegas - Denver | Thu, Jun 11 | Frontier Airlines
        $70 $105
        33% off
        33% off
        $105 $70
      • DEN 6:10 AM
        2h
        Nonstop
        LAS 7:10 AM
        Denver - Las Vegas | Sun, Jun 28 | Frontier Airlines
        LAS 9:24 PM
        2h 14m
        Nonstop
        DEN 12:38 AM
        Las Vegas - Denver | Tue, Jun 30 | Frontier Airlines
        $80 $105
        24% off
        24% off
        $105 $80
      • DEN 6:10 AM
        2h
        Nonstop
        LAS 7:10 AM
        Denver - Las Vegas | Mon, May 25 | Frontier Airlines
        LAS 12:29 AM
        1h 56m
        Nonstop
        DEN 3:25 AM
        Las Vegas - Denver | Fri, May 29 | Frontier Airlines
        $81
        23% off
        $105 $81
      • DEN 7:01 PM
        2h 2m
        Nonstop
        LAS 8:03 PM
        Denver - Las Vegas | Tue, Jun 2 | Frontier Airlines
        LAS 6:30 AM
        2h 8m
        Nonstop
        DEN 9:38 AM
        Las Vegas - Denver | Thu, Jun 4 | Frontier Airlines
        $85
        19% off
        $105 $85
      • DEN 7:01 PM
        2h 2m
        Nonstop
        LAS 8:03 PM
        Denver - Las Vegas | Tue, May 19 | Frontier Airlines
        LAS 6:30 AM
        2h 8m
        Nonstop
        DEN 9:38 AM
        Las Vegas - Denver | Sat, May 23 | Frontier Airlines
        $87
        17% off
        $105 $87
      • DEN 4:26 PM
        2h 3m
        Nonstop
        LAS 5:29 PM
        Denver - Las Vegas | Wed, Jun 17 | Frontier Airlines
        LAS 9:24 PM
        2h 14m
        Nonstop
        DEN 12:38 AM
        Las Vegas - Denver | Tue, Jun 23 | Frontier Airlines
        $90
        14% off
        $105 $90
      • DEN 10:25 AM
        2h 4m
        Nonstop
        LAS 11:29 AM
        Denver - Las Vegas | Wed, Jul 1 | Frontier Airlines
        LAS 9:24 PM
        2h 14m
        Nonstop
        DEN 12:38 AM
        Las Vegas - Denver | Tue, Jul 7 | Frontier Airlines
        $92
        12% off
        $105 $92
      • DEN 6:10 AM
        2h
        Nonstop
        LAS 7:10 AM
        Denver - Las Vegas | Thu, May 28 | Frontier Airlines
        LAS 12:29 AM
        1h 56m
        Nonstop
        DEN 3:25 AM
        Las Vegas - Denver | Sat, May 30 | Frontier Airlines
        $95
        10% off
        $105 $95
      • DEN 4:07 PM
        2h 5m
        Nonstop
        LAS 5:12 PM
        Denver - Las Vegas | Sun, Jun 7 | Frontier Airlines
        LAS 12:59 AM
        1h 59m
        Nonstop
        DEN 3:58 AM
        Las Vegas - Denver | Thu, Jun 11 | Frontier Airlines
        $95
        10% off
        $105 $95
      • DEN 1:00 PM
        17h 25m
        1 stop
        LAS 2:00 PM
        Denver - Las Vegas | Wed, May 20 | Normal Airline
        LAS 3:00 PM
        6h
        Nonstop
        DEN 4:00 PM
        Las Vegas - Denver | Fri, May 22 | Normal Airline
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      • Cheapest nonstop
        DEN 10:29 PM
        2h
        Nonstop
        LAS 11:29 PM
        Denver - Las Vegas | Tue, Jun 9 | Frontier Airlines
        $29 $52
        44% off
        44% off
        $52 $29
      • DEN 10:25 AM
        2h 4m
        Nonstop
        LAS 11:29 AM
        Denver - Las Vegas | Wed, Jun 17 | Frontier Airlines
        $29 $52
        44% off
        44% off
        $52 $29
      • DEN 10:29 PM
        2h
        Nonstop
        LAS 11:29 PM
        Denver - Las Vegas | Tue, Jun 16 | Frontier Airlines
        $40 $52
        23% off
        23% off
        $52 $40
      • DEN 10:29 PM
        2h 7m
        Nonstop
        LAS 11:36 PM
        Denver - Las Vegas | Wed, May 20 | Frontier Airlines
        $43
        17% off
        $52 $43
      • DEN 10:29 PM
        2h
        Nonstop
        LAS 11:29 PM
        Denver - Las Vegas | Tue, Jul 7 | Frontier Airlines
        $44
        15% off
        $52 $44
      • DEN 7:26 PM
        2h 3m
        Nonstop
        LAS 8:29 PM
        Denver - Las Vegas | Wed, Jun 10 | Frontier Airlines
        $45
        13% off
        $52 $45
      • DEN 7:26 PM
        2h 3m
        Nonstop
        LAS 8:29 PM
        Denver - Las Vegas | Mon, Jun 22 | Frontier Airlines
        $45
        13% off
        $52 $45
      • DEN 7:26 PM
        2h 3m
        Nonstop
        LAS 8:29 PM
        Denver - Las Vegas | Wed, Jun 24 | Frontier Airlines
        $46
        12% off
        $52 $46
      • DEN 10:29 PM
        2h
        Nonstop
        LAS 11:29 PM
        Denver - Las Vegas | Mon, Jun 15 | Frontier Airlines
        $46
        12% off
        $52 $46
      • DEN 10:29 PM
        2h
        Nonstop
        LAS 11:29 PM
        Denver - Las Vegas | Mon, Jun 8 | Frontier Airlines
        $47
        10% off
        $52 $47
      • DEN 1:00 PM
        17h 25m
        1 stop
        LAS 2:00 PM
        Denver - Las Vegas | Wed, May 20 | Normal Airline
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Displayed flight fares from Denver to Las Vegas are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Trip.com price insights on flights from Denver to Las Vegas

Which month has the cheapest one-way flights from to Las Vegas?

The average price of one-way flights from to Las Vegas purchased by Trip.com users by month over the past 12 months.

Based on Trip.com’s data, the cheapest month for flights from to Las Vegas is May, with an average price of $74; while the month with the highest flight price is usually August, with an average price of up to $163.

$163
$119
$74
$30
  • $74
    May
  • $139
    Jun
  • $114
    Jul
  • $163
    Aug
  • $101
    Sep
  • $123
    Oct
  • $145
    Nov
  • $129
    Dec
  • $124
    Jan
  • $85
    Feb
  • $147
    Mar
  • $116
    Apr

When is the cheapest day to fly from Denver to Las Vegas during Memorial Day?

Data is based on the lowest one-way price from Denver to Las Vegas during Memorial Day on Trip.com in the past 3 days.

Memorial Day is scheduled for May 25. The cheapest flights from Denver to Las Vegas are available on May 24, with fares starting at $94.

$191
$143
$94
$46
    Cheapest
  • $191
    21
    May
  • $191
    22
  • $115
    23
  • $94
    24
  • $185
    25
  • $185
    26
  • $174
    27

Frequently Asked Questions

  • What are the cheapest flights from Denver to Las Vegas (DEN-LAS)?

    Based on Trip.com data, Frontier Airlines offers one-way fares as low as $29 on Cheapest nonstop routes (e.g. DEN to LAS on Tue, Jun 9), while Frontier Airlines offers Cheapest nonstop round-trips from $60 departing on Sun, May 24 and returning on Thu, May 28.
  • At the moment, you can catch a nonstop flight from Denver to Las Vegas with the following airlines, including: Frontier Airlines United Airlines Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.
  • It takes around 2 hours 19 minutes to fly from Denver (DEN) to Las Vegas (LAS).
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Denver to Las Vegas is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • Based on Trip.com data in the past 4 weeks, there is 35 flight per week flying from Denver to Las Vegas. You can check the weekly schedule for popular airlines on this route below: United Airlines: S/M/T/-/-/-/- -- UA493 (13:44) United Airlines: S/M/T/-/-/-/- -- UA2495 (09:50)
  • To find best deals on flights from Denver to Las Vegas, you can use various tools on Trip.com:
    · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Tue, Jun 9, with one-way flights priced at just $29.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Frontier Airlines.
    · Set up price alerts to easily monitor ticket prices without having to check every day.
    · Check Trip.com flight deals and promo codes frequently.
    · Avoid peak season unless you book very early. It seems the peak season for Las Vegas travel is around July.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Denver to Las Vegas is November, when demand for travel is lower.
  • After crunching the numbers on our May flight calendar, it's currently cheapest to fly from Denver to Las Vegas on May 18, 2026 with Frontier Airlines, with prices starting at $57.
  • You can land at any one of the following hubs in Las Vegas, with Denver International Airport to Harry Reid International Airport (DEN-LAS) is by far the most common option on this route: Harry Reid International Airport (LAS) Boulder City Municipal Airport (BLD) Henderson Executive Airport (HSH) Nellis Air Force Base (LSV).
  • The time difference between Las Vegas and Denver is 1h.
  • Tickets can only be changed or canceled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.

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Note: Prices shown on this page are estimated lowest price and include all taxes and fees found in the last 24 hours.

Book with no extra fees

Prices displayed in this page are all-inclusive prices (incl. taxes, fuel surcharge, civil aviation development fund, etc) with all fees confirmed before payment. Fees for luggage, meals, WLAN, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page were updated within last 24 hours—even in real-time. The more popular the route, the more precise the data.

Change & Cancellation Policy

Trip.com displays flight cancellation and change policies for each flight ticket during the booking process, including fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy.
Cancellation/change due to a flight schedule change:
If the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.