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Domestic route

Cheap flights from Denver to Las Vegas

Denver International Airport (DEN) to Harry Reid International Airport (LAS). 627 miles, 1h 40m nonstop.

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DEN to LAS at a glance

Computed from airline schedules and the fares we track for this route. Refreshed several times a day.

Distance
627 milesgreat-circle
Typical flight time
1h 40mnonstop, gate to gate
Nonstop airlines
AADLUAWN8 airlinesAmerican, Delta, United
Nonstop flights per day
40all airlines combined
Cheapest month
December 2026over the next six months
Best day to fly
Wednesday16% less than Sunday
Time difference
1h behindLas Vegas vs Denver

Denver to Las Vegas

Round trips from $68

Per traveler, taxes and fees included. Lowest fare we found departs Tue, Dec 1.

Cheapest month: December 2026

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Denver to Las Vegas fares by month

Lowest round-trip economy fare per traveler in each of the next six months, taxes and fees included. Select a month to search that date.

  1. September 2026from Mon, Sep 28$86
  2. October 2026from Wed, Oct 7$70
  3. November 2026from Wed, Nov 4$73
  4. December 2026from Tue, Dec 1$68
  5. January 2027from Tue, Jan 5$74
  6. February 2027from Sat, Feb 13$75

Airlines flying Denver to Las Vegas

8 airlines fly nonstop with 40 departures a day combined.

Connecting options

Every itinerary on this route is nonstop or uses an unusual connection; run a search for specifics.

Tips for this route

  • American, Delta, United and Southwest all fly DEN to LAS nonstop, so compare the total with bags before picking the lowest base fare: the difference between a basic and a standard economy ticket is often less than one checked bag each way.
  • Departing on a Wednesday averages 16% less than a Sunday on this route. If your dates are flexible, shift the outbound by a day or two and check the calendar view before you book.
  • Fares on this route are usually lowest 4 to 8 weeks before departure and rise sharply inside two weeks.

Destination guide

Las Vegas: The Strip, the shows and the desert beyond

Las Vegas has more nonstop routes than almost any US leisure destination, which keeps fares low from every region. Harry Reid International sits a five-minute drive from the Strip, and midweek trips can be remarkably cheap.

Best time to visit: March–May and October–November are warm without the 105°F summer afternoons. Weekday arrivals (Sunday–Thursday) are far cheaper than Friday and Saturday.

Flying the other way? Las Vegas to DenverFares, airlines and tips for LAS to DEN.

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See every airline on DEN–LAS side by side with bags and seat rules spelled out.

Search Denver to Las Vegas

Denver to Las Vegas: common questions

How long is the flight from Denver to Las Vegas?

A nonstop flight from Denver (DEN) to Las Vegas (LAS) takes about 1h 40m gate to gate, covering 627 miles. Connecting itineraries add the layover, typically 1 to 3 hours more in total.

Which airlines fly nonstop from DEN to LAS?

American Airlines, Delta Air Lines, United Airlines, Southwest Airlines, Alaska Airlines, Spirit Airlines, Frontier Airlines and Sun Country Airlines operate nonstop flights from Denver (DEN) to Las Vegas (LAS), with 40 nonstop departures a day between them.

What is the cheapest month to fly from Denver to Las Vegas?

Over the next six months, December 2026 has the lowest round-trip fares from Denver (DEN) to Las Vegas (LAS), starting at $68 per traveler including taxes and fees. Within any month, Wednesday departures average the lowest prices.

How far in advance should I book Denver to Las Vegas flights?

Fares on this route are usually lowest 4 to 8 weeks before departure and rise sharply inside two weeks. Air1 Tickets includes free cancellation within 24 hours of booking on every fare, so you can lock in a good price and keep looking.

What is the time difference between Denver and Las Vegas?

Las Vegas is 1 hour behind Denver. DEN is on America/Denver time and LAS on America/Los Angeles time. Departure and arrival times in search results are always shown in local time at each airport.

Related routes

Other popular city pairs from the same departure city and to the same destination, with the lowest round-trip fares we found.

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