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Flights from Las Vegas to Denver

Search for direct flights from Las Vegas to Denver in the next 3 months. Based on Trip.com's latest 7-day flight data, one-way direct flights start at US$29, and round-trip direct flights start at US$77.

      • Cheapest nonstop
        LAS 00:29
        1h 56m
        Nonstop
        DEN 03:25
        Las Vegas - Denver | Wed, May 27 | Frontier Airlines
        DEN 16:07
        2h 5m
        Nonstop
        LAS 17:12
        Denver - Las Vegas | Tue, Jun 2 | Frontier Airlines
        US$77 US$100
        23% off
        23% off
        US$100 US$77
      • LAS 00:59
        1h 59m
        Nonstop
        DEN 03:58
        Las Vegas - Denver | Tue, Jun 23 | Frontier Airlines
        DEN 19:26
        2h 3m
        Nonstop
        LAS 20:29
        Denver - Las Vegas | Tue, Jun 30 | Frontier Airlines
        US$77 US$100
        23% off
        23% off
        US$100 US$77
      • LAS 00:29
        1h 56m
        Nonstop
        DEN 03:25
        Las Vegas - Denver | Tue, Jun 2 | Frontier Airlines
        DEN 16:26
        2h 3m
        Nonstop
        LAS 17:29
        Denver - Las Vegas | Tue, Jun 9 | Frontier Airlines
        US$77 US$100
        23% off
        23% off
        US$100 US$77
      • LAS 06:30
        2h 8m
        Nonstop
        DEN 09:38
        Las Vegas - Denver | Wed, Jun 3 | Frontier Airlines
        DEN 10:25
        2h 4m
        Nonstop
        LAS 11:29
        Denver - Las Vegas | Tue, Jun 9 | Frontier Airlines
        US$77
        23% off
        US$100 US$77
      • LAS 18:34
        2h 8m
        Nonstop
        DEN 21:42
        Las Vegas - Denver | Tue, Jun 9 | Frontier Airlines
        DEN 12:47
        2h 1m
        Nonstop
        LAS 13:48
        Denver - Las Vegas | Tue, Jun 16 | Frontier Airlines
        US$77
        23% off
        US$100 US$77
      • LAS 21:24
        2h 14m
        Nonstop
        DEN 00:38
        Las Vegas - Denver | Wed, Jun 10 | Frontier Airlines
        DEN 16:26
        2h 3m
        Nonstop
        LAS 17:29
        Denver - Las Vegas | Tue, Jun 16 | Frontier Airlines
        US$77
        23% off
        US$100 US$77
      • LAS 00:59
        1h 59m
        Nonstop
        DEN 03:58
        Las Vegas - Denver | Wed, Jun 24 | Frontier Airlines
        DEN 19:26
        2h 3m
        Nonstop
        LAS 20:29
        Denver - Las Vegas | Tue, Jun 30 | Frontier Airlines
        US$77
        23% off
        US$100 US$77
      • LAS 18:34
        2h 8m
        Nonstop
        DEN 21:42
        Las Vegas - Denver | Tue, Jun 16 | Frontier Airlines
        DEN 19:26
        2h 3m
        Nonstop
        LAS 20:29
        Denver - Las Vegas | Tue, Jun 23 | Frontier Airlines
        US$77
        23% off
        US$100 US$77
      • LAS 21:24
        2h 14m
        Nonstop
        DEN 00:38
        Las Vegas - Denver | Wed, Jun 17 | Frontier Airlines
        DEN 12:47
        2h 1m
        Nonstop
        LAS 13:48
        Denver - Las Vegas | Tue, Jun 23 | Frontier Airlines
        US$77
        23% off
        US$100 US$77
      • LAS 00:59
        1h 59m
        Nonstop
        DEN 03:58
        Las Vegas - Denver | Sat, Jun 27 | Frontier Airlines
        DEN 16:26
        2h 3m
        Nonstop
        LAS 17:29
        Denver - Las Vegas | Tue, Jun 30 | Frontier Airlines
        US$79
        21% off
        US$100 US$79
      • LAS 13:00
        17h 25m
        1 stop
        DEN 14:00
        Las Vegas - Denver | Tue, May 19 | Normal Airline
        DEN 15:00
        6h
        Nonstop
        LAS 16:00
        Denver - Las Vegas | Thu, May 21 | Normal Airline
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      • Cheapest nonstop
        LAS 21:24
        2h 14m
        Nonstop
        DEN 00:38
        Las Vegas - Denver | Wed, Jun 10 | Frontier Airlines
        US$29 US$78
        63% off
        63% off
        US$78 US$29
      • LAS 06:30
        2h 8m
        Nonstop
        DEN 09:38
        Las Vegas - Denver | Sun, May 24 | Frontier Airlines
        US$36 US$78
        54% off
        54% off
        US$78 US$36
      • LAS 21:24
        2h 14m
        Nonstop
        DEN 00:38
        Las Vegas - Denver | Thu, Jun 18 | Frontier Airlines
        US$40 US$78
        49% off
        49% off
        US$78 US$40
      • LAS 21:34
        2h 14m
        Nonstop
        DEN 00:48
        Las Vegas - Denver | Fri, Jun 12 | Frontier Airlines
        US$41
        47% off
        US$78 US$41
      • LAS 21:24
        2h 14m
        Nonstop
        DEN 00:38
        Las Vegas - Denver | Thu, Jun 11 | Frontier Airlines
        US$44
        44% off
        US$78 US$44
      • LAS 21:24
        2h 14m
        Nonstop
        DEN 00:38
        Las Vegas - Denver | Thu, Jun 25 | Frontier Airlines
        US$45
        42% off
        US$78 US$45
      • LAS 21:24
        2h 14m
        Nonstop
        DEN 00:38
        Las Vegas - Denver | Sat, Jun 27 | Frontier Airlines
        US$46
        41% off
        US$78 US$46
      • LAS 06:30
        2h 8m
        Nonstop
        DEN 09:38
        Las Vegas - Denver | Tue, Jun 9 | Frontier Airlines
        US$47
        40% off
        US$78 US$47
      • LAS 18:34
        2h 8m
        Nonstop
        DEN 21:42
        Las Vegas - Denver | Sun, Jun 21 | Frontier Airlines
        US$50
        36% off
        US$78 US$50
      • LAS 00:59
        1h 59m
        Nonstop
        DEN 03:58
        Las Vegas - Denver | Tue, Jun 23 | Frontier Airlines
        US$61
        22% off
        US$78 US$61
      • LAS 13:00
        17h 25m
        1 stop
        DEN 14:00
        Las Vegas - Denver | Tue, May 19 | Normal Airline
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Displayed flight fares from Las Vegas to Denver 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 Las Vegas to Denver

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

Average monthly one-way flight prices from to Denver, based on bookings made by Trip.com users over the past 12 months.

Based on Trip.com’s data, the cheapest month for flights from to Denver is February, with an average price of US$98; while the month with the highest flight price is usually August, with an average price of up to US$296.

US$296
US$197
US$98
0
    Cheapest
  • US$104
    May
  • US$146
    Jun
  • US$127
    Jul
  • US$296
    Aug
  • US$139
    Sep
  • US$125
    Oct
  • US$167
    Nov
  • US$120
    Dec
  • US$141
    Jan
  • US$98
    Feb
  • US$150
    Mar
  • US$178
    Apr

Frequently Asked Questions

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

    Based on Trip.com data, Frontier Airlines offers one-way fares as low as US$29 on Cheapest nonstop routes (e.g. LAS to DEN on Wed, Jun 10), while Frontier Airlines offers Cheapest nonstop round-trips from US$77 departing on Wed, May 27 and returning on Tue, Jun 2.
  • At the moment, you can catch a nonstop flight from Las Vegas to Denver 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 about 2 hours 13 minutes to fly from Las Vegas to Denver.
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Las Vegas to Denver 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 66 flight per week flying from Las Vegas to Denver. You can check the weekly schedule for popular airlines on this route below: United Airlines: S/-/T/-/-/-/S -- UA2667 (08:08)
  • To find best deals on flights from Las Vegas to Denver, 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 Wed, Jun 10, with one-way flights priced at just US$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 Denver travel is around July.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Las Vegas to Denver is October, when demand for travel is lower.
  • After crunching the numbers on our May flight calendar, it's currently cheapest to fly from Las Vegas to Denver on May 29, 2026 with Frontier Airlines, with prices starting at US$58.
  • You can land at any one of the following hubs in Denver, with Harry Reid International Airport to Denver International Airport (LAS-DEN) is by far the most common option on this route: Rocky Mountain Metropolitan Airport (BJC) Denver International Airport (DEN).
  • The time difference between Denver and Las Vegas 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 the estimated lowest prices found in the last 24 hours and include all taxes and fees.

Book with no extra fees

Prices displayed on this page are all-inclusive (incl. taxes, fuel surcharges, Civil Aviation Development Fund, etc.), and all fees are clearly shown before you pay. Charges for checked baggage, onboard meals, Wi‑Fi, and other optional services are also included where applicable in the flight cards.

Real-time pricing updates

Prices, availability, and travel details on this page have been updated within the last 24 hours, and for many routes are refreshed in real time. The more popular the route, the more accurate and up-to-date the data.

Change & Cancellation Policy

Trip.com shows the change and cancellation rules for each ticket during the booking process, including all related fees and conditions. Please refer to the following scenarios:
Voluntary cancellation/change:
To request a change or cancellation, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and flight segment, and submit your request. Please note that additional charges may apply based on the airline’s fare rules.
Cancellation/change due to a flight schedule change:
If your flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For full details of change and cancellation policies, please refer to the customer support pages.