Find Cheap Flights from Denver to Las Vegas (DEN - LAS)

Flights overview

Useful information for finding cheap flights from Denver to Las Vegas and booking your next trip

Cheapest round-trip flights	$125	Frontier Nonstop 3 hr Sat, May 16 — Sun, May 17	The cheapest round-trip flight from Denver to Las Vegas is currently $125
Cheapest one-way flight	$49	Frontier Nonstop 2 hr Sat, Jun 20	The cheapest one-way flight from Denver to Las Vegas is currently $49
Last-minute weekend getaway	$236	Frontier 1 stop 8 hr Thu, Apr 23 — Mon, Apr 27	The cheapest last-minute weekend getaway from Denver to Las Vegas is currently $236
Cheapest business class flights	$370	Frontier Nonstop 2 hr Thu, Jun 4 — Sun, Jun 7	The cheapest business class round-trip flight from Denver to Las Vegas is currently $370

Fastest flight	1 hr 55 min	The fastest nonstop flight from Denver to Las Vegas takes 1 hr 55 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 Denver to Las Vegas is typically January. The most expensive month to fly is typically July.

January Cheapest	Typical prices: $80–185
July Most expensive	Typical prices: $135–225

Popular airlines from Denver to Las Vegas

Southwest

Nonstop

from $211

Typical price: $165–325

66 weekly nonstop flights

DEN - LAS Every day

1263 weekly connecting flights

DEN - LAS Every day
United

Nonstop

from $254

Typical price: $170–355

49 weekly nonstop flights

DEN - LAS Every day

199 weekly connecting flights

DEN - LAS Every day
Frontier

Nonstop

from $125

Typical price: $85–185

35 weekly nonstop flights

DEN - LAS Every day

48 weekly connecting flights

DEN - LAS Every day
American

from $291

Typical price: $210–475

189 weekly connecting flights

DEN - LAS Every day
Delta

from $291

Typical price: $195–485

94 weekly connecting flights

DEN - LAS Every day
Alaska

from $244

Typical price: $215–510

78 weekly connecting flights

DEN - LAS Every day

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 27 min 66 mi
Centennial Airport (APA)

Denver United States 27 min 14 mi
Eagle County Regional Airport (EGE)

Vail United States 2 hr 19 min 103 mi

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
Boulder City Municipal Airport (BLD)

Boulder City United States 26 min 22 mi
Ontario International Airport (ONT)

Ontario United States 3 hr 31 min 201 mi

Frequently asked questions about flying from Denver to Las Vegas

The cheapest flights from Denver to Las Vegas are usually in January. Typical ticket prices in January range from $80 to $185.

The cheapest round-trip flight from Denver to Las Vegas recently found on Google Flights was with Frontier from $125. The cheapest one-way flight was with Frontier from $49.

Some of the cheapest round-trip deals we found with different airlines:

The cheapest Southwest flight from Denver to Las Vegas is $211, flying from May 28 to Jun 1.
The cheapest United flight from Denver to Las Vegas is $254, flying from May 16 to May 17.
The cheapest Frontier flight from Denver to Las Vegas is $125, flying from May 16 to May 17.
The cheapest American flight from Denver to Las Vegas is $291, flying from May 28 to May 31.
The cheapest Delta flight from Denver to Las Vegas is $291, flying from Jul 2 to Jul 5.
The cheapest Alaska flight from Denver to Las Vegas is $244, flying from May 9 to May 11.

The cheapest round-trip flight from Denver to Las Vegas starts at $125 from Sat, May 16 to Sun, May 17. The cheapest one-way flight starts at $49 and departs on Sat, Jun 20.

1 hr 55 min is the shortest flight time from Denver to Las Vegas.

Las Vegas is a busy year-round destination with a subtropical desert climate. There's no specific peak season, but crowds and prices increase around holidays and the many annual conventions. Popular events include the Consumer Electronic Show (Jan), the Project fashion trade show (Feb and Aug), NASCAR Weekend (Mar), the National Finals Rodeo (Dec), and New Year's Eve. During summer (Jun–Aug), extremely high daytime temperatures may make outdoor activities like golf and canyon hiking inadvisable.

It's easy to use Google Flights to find the cheapest days to fly from Denver to Las Vegas.
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 Denver to Las Vegas 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 Denver to Las Vegas.

In terms of nonstop flights, Southwest is the most popular. Southwest offers 66 nonstop flights and 1,263 connecting flights per week. Southwest flies from Denver International Airport (DEN) to Harry Reid International Airport (LAS) .

Other popular airlines flying from Denver to Las Vegas are:

United offers 49 nonstop flights and 199 connecting flights per week. United flies from Denver International Airport (DEN) to Harry Reid International Airport (LAS) .
Frontier offers 35 nonstop flights and 48 connecting flights per week. Frontier flies from Denver International Airport (DEN) to Harry Reid International Airport (LAS) .
American offers 189 connecting flights per week. American flies from Denver International Airport (DEN) to Harry Reid International Airport (LAS) .
Delta offers 94 connecting flights per week. Delta flies from Denver International Airport (DEN) to Harry Reid International Airport (LAS) .
Alaska offers 78 connecting flights per week. Alaska flies from Denver International Airport (DEN) to Harry Reid International Airport (LAS) .

The number of connecting flights refers to distinct flights with at least one stop between Denver and Las Vegas.

The cheapest round-trip flight from Denver to Las Vegas recently found on Google Flights was with Frontier from $125. The cheapest one-way flight was with Frontier from $49.

Some of the cheapest round-trip deals we found with different airlines:

The cheapest Southwest flight from Denver to Las Vegas is $211, flying from May 28 to Jun 1.
The cheapest United flight from Denver to Las Vegas is $254, flying from May 16 to May 17.
The cheapest Frontier flight from Denver to Las Vegas is $125, flying from May 16 to May 17.
The cheapest American flight from Denver to Las Vegas is $291, flying from May 28 to May 31.
The cheapest Delta flight from Denver to Las Vegas is $291, flying from Jul 2 to Jul 5.
The cheapest Alaska flight from Denver to Las Vegas is $244, flying from May 9 to May 11.

Southwest, United and Frontier fly direct from Denver to Las Vegas.

There are 66 Southwest direct flights from Denver to Las Vegas per week. Flights are available every day.
There are 49 United direct flights from Denver to Las Vegas per week. Flights are available every day.
There are 35 Frontier direct flights from Denver to Las Vegas 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 Denver and Las Vegas at price $236 is offered by Frontier from Thu, Apr 23 to Mon, Apr 27.

Southwest, United and Frontier fly direct from Denver to Las Vegas.

There are 66 Southwest direct flights from Denver to Las Vegas per week. Flights are available every day.
There are 49 United direct flights from Denver to Las Vegas per week. Flights are available every day.
There are 35 Frontier direct flights from Denver to Las Vegas 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 Denver to Las Vegas on a daily basis.

The cheapest direct (nonstop) round-trip flights between Denver and Las Vegas start at $125 from Sat, May 16 to Sun, May 17 with Frontier.

It's easy to find nonstop flights with Google Flights! Once you've searched for flights from Denver to Las Vegas, 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 Denver and Las Vegas start at $370 from Thu, Jun 4 to Sun, Jun 7 with Frontier.

The cheapest economy class round-trip flights between Denver and Las Vegas start at $125 from Sat, May 16 to Sun, May 17.

To book business class trips from Denver to Las Vegas, 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 Denver and Las Vegas starts at $236 from Thu, Apr 23 to Mon, Apr 27 with Frontier.

The cheapest last-minute deal between Denver and Las Vegas at price $236 is offered by Frontier from Thu, Apr 23 to Mon, Apr 27.

To find last-minute flight deals from Denver to Las Vegas, 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.