$78 Find Cheap Flights from Denver to Las Vegas - Compare and Save

These are the earliest and latest flight times available from Denver to Las Vegas:

• Earliest: departs at 12:05 am and lands at 2:07 am
• Latest: departs at 10:55 pm and lands at 12:57 am.

The flight takes about 2h 02m.

Four cabin classes are available on flights from Denver to Las Vegas:

• Economy Class
• Premium Economy Class
• Business Class
• First Class

Prices vary by airline.

A nonstop flight from Denver to Las Vegas takes 2h 02m, covering 626 miles.

No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

Round-trip flights from Denver to Las Vegas range from $143 to $302, with an average of $217 over the past 12 months. Anything below $143 counts as a good deal.

Last-minute fares on this route (booked within two weeks of departure) run 41% above the $217 route average. Book 11 weeks before departure for the lowest fares.

On this route, layover flights are cheaper than nonstop options on average. Layover fares average $200 round-trip via Ontario (ONT), compared to $217 for nonstop.

United Airlines is slightly above the route average for timely arrivals, while Frontier has a lower on-time arrival rate. On-time arrival rates on Denver to Las Vegas flights are:

• United Airlines: 85% on time
• Frontier: 85% on time
• Southwest: 78% on time

Overall, flights on this route are punctual 82% of the time on average.

There is no standard. Checked-bag policies vary by airline on this route. Most carriers charge $37–$100 for the first checked bag in economy. Premium fares and elite-status bookings typically include a free checked bag.

The Boeing 737 MAX 8 family is used most often on this route, operated mainly by Southwest and United Airlines. Other aircraft seen on the route include Airbus A321neo variants.

Morning is the busiest departure period on Denver to Las Vegas flights, with 40% of flights leaving in that window. Afternoon departures account for 25%, evening flights for 25%, and night flights for 10%.

JetBlue is the only airline on the Denver to Las Vegas route offering in-flight Wi-Fi. Pricing depends on fare class.

One-way fares from Denver to Las Vegas are currently lower than usual. Average one-way flight prices are about $122, which is 19% below the typical average for this route.

Las Vegas Harry Reid Intl Airport (LAS) hosts 5 major car rental companies, with daily rates starting from around $18 for economy cars. Top options include:

• Easirent
• Fox
• Ace
• Dollar
• Thrifty

Flights from Denver to Las Vegas usually depart from Denver Intl (DEN) and arrive at Las Vegas Harry Reid Intl (LAS).

Morning flights have the fewest delays on this route, while evening departures tend to have the most.

A flight is considered delayed when it departs 15 minutes or more after its scheduled time. This is the standard used by the US Department of Transportation and most airline industry reporting. On the Denver to Las Vegas route, 18% of flights were delayed in the past 3 months, with delays averaging 2h 03m.

One-stop flights from Denver to Las Vegas most commonly connect through:

• San Diego (SAN) - 41% of one-stop connections
• Phoenix Sky Harbor Intl (PHX) - 34% of one-stop connections
• Salt Lake City (SLC) - 19% of one-stop connections
• Los Angeles (LAX) - 2% of one-stop connections

Yes. Flexible dates can save you up to 37% on flights from Denver to Las Vegas. Monday is the cheapest departure day at $159 round-trip on average, while Friday is the most expensive at $252, a difference of $93.

KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

3 airlines operate flights between Denver and Las Vegas. The airlines offering nonstop flights on this route include:

• Southwest
• United Airlines
• Frontier

Flying via Los Angeles (LAX) gives the shortest average 1-stop total travel time at 4h 38m, compared with 5h 23m via Salt Lake City (SLC) and 5h 27m via San Diego (SAN).

Las Vegas is 1 hour behind Denver (Pacific Time vs Mountain Time). Plan for the time shift when scheduling connections or first-day activities.

Some of the most popular sights in Las Vegas are Fremont Street Experience, Las Vegas Convention Center and Wynn Las Vegas. These are among the most viewed places in Las Vegas on KAYAK.

Among airlines operating Denver to Las Vegas flights:

• Frontier: offers free seat selection
• United Airlines: offers extra legroom; offers free seat selection
• Southwest: offers free seat selection

Extra legroom and free seat selection availability depends on fare class and route.

Here are some options for this route, based on selected ticket types and cabin classes:

• Frontier: a cabin bag and a checked bag in Economy Class
• United Airlines: a cabin bag and a checked bag in Economy Class
• Southwest: a cabin bag and a checked bag in Economy Class

Bag allowance can vary by ticket type, cabin class, route and airline, so always check the fare details before booking.

From downtown Denver, the Airport Rail runs from Denver Union Station to the DEN Transit Center on Level 1 every 15 minutes from around 5 a.m. to 8 p.m. daily. Taxis also pick up and drop off at DEN's Jeppesen Terminal on Level 5 at Island 1, outside doors 505, 507 and 511 on Terminal East and doors 506, 510 and 512 on Terminal West.

There is a kids’ play area located near Gate D of Harry Reid International Airport (LAS) that features a variety of activities and games meant to let kids unwind and burn some energy.

Yes, DEN has quiet nursing suites post-security at each concourse for nursing or using a breast pump. Additional rooms are also available at the A, B and C Gates center. Each room is open 24/7 and includes a sink, power outlets, a changing table and comfortable seating. Access codes are available through the intercoms on the walls next to the nursing rooms.

LAS has courtesy shuttle buses between the two terminals. They run approximately every 20–30 minutes and stop at both terminals. In Terminal 3, the shuttle stop is on Level Zero at the center of the curb. From Baggage Claim, passengers can take the escalator or elevator to Level Zero, then use the pedestrian crosswalk to reach the bus stop.

Yes, LAS has designated indoor and outdoor pet relief areas for pets and service animals.