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Cheap Flights from Las Vegas to Denver International

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Compare Las Vegas to Denver International flight deals

Find the cheapest month or even day of the year to fly to Denver International

Book the best Denver International fare with no extra fees

Flight deals from Las Vegas to Denver International

Looking for a cheap last-minute deal or the best return flight from Las Vegas to Denver International? Find the lowest prices on one-way and return tickets right here.
Denver.R 901 per passenger.Departing Wed, 4 Jun.One-way flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Las Vegas Harry Reid International on Wed, 4 Jun, arriving in Denver International.Price includes taxes and charges.From R 901, select.
Denver.R 901 per passenger.Departing Sat, 2 Aug.One-way flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Las Vegas Harry Reid International on Sat, 2 Aug, arriving in Denver International.Price includes taxes and charges.From R 901, select.
Denver.R 901 per passenger.Departing Tue, 8 Jul.One-way flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Las Vegas Harry Reid International on Tue, 8 Jul, arriving in Denver International.Price includes taxes and charges.From R 901, select.
Denver.R 901 per passenger.Departing Mon, 1 Sep.One-way flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Las Vegas Harry Reid International on Mon, 1 Sep, arriving in Denver International.Price includes taxes and charges.From R 901, select.
Denver.R 991 per passenger.Departing Wed, 1 Oct.One-way flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Las Vegas Harry Reid International on Wed, 1 Oct, arriving in Denver International.Price includes taxes and charges.From R 991, select.
Denver.R 1,008 per passenger.Departing Wed, 5 Nov.One-way flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Las Vegas Harry Reid International on Wed, 5 Nov, arriving in Denver International.Price includes taxes and charges.From R 1,008, select.
Denver.R 1,442 per passenger.Departing Fri, 30 May.One-way flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Las Vegas Harry Reid International on Fri, 30 May, arriving in Denver International.Price includes taxes and charges.From R 1,442, select.
Denver.R 2,096 per passenger.Departing Fri, 2 Jan.One-way flight with Delta.Outbound indirect flight with Delta, departs from Las Vegas Harry Reid International on Fri, 2 Jan, arriving in Denver International.Price includes taxes and charges.From R 2,096, select.

Find the cheapest month to fly from Las Vegas to Denver International

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Las Vegas to Denver International flights are currently cheapest in June.
May
from R 1,442
Jun
from R 901
Jul
from R 901
Aug
from R 901
Sep
from R 901
Oct
from R 991
Nov
from R 1,008
Dec
from R 2,366
Jan
from R 2,096
Feb
from R 2,395
Mar
from R 2,368
Apr
from R 2,368

Direct flights from Las Vegas to Denver International

Las Vegas to Denver International: Alternative routes

Compare routes from Las Vegas to Denver below. You may find an airport to fly into that's cheaper, faster, or easier than Denver International.

Las Vegas to Denver: Flight information

The things to know before you go.
Cheapest flight foundR 901
Cheapest month to flyJune
Average flight time1 hr, 59 mins
Most popular airlineSouthwest Airlines
Average flights per week284

Finding cheap flights from Las Vegas to Denver International: Frequently asked questions

The best price we found for a return flight from Las Vegas to Denver International is R 1,437. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
1 hour and 59 minutes is the average flight time from Las Vegas to Denver International.
Southwest Airlines, United and Air Canada fly direct from Las Vegas to Denver International.
As of May 2025, there are 284 flights per week flying from Las Vegas to Denver International.
The cheapest month to fly from Las Vegas to Denver International is usually May 2025.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Las Vegas to Denver International Airport on Saturday, 21 June 2025.
Yes – the average flight time is 1 hour and 59 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Denver International but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Denver is around 40 days in advance, so don’t leave your flight to the last minute.
The cheapest airline that flies to Denver International is Frontier Airlines .

Flying from Las Vegas to Denver International Airport (DEN): what you need to know

  • Las Vegas's main airport is Harry Reid Airport (formerly McCarran Airport) (LAS). Explore your departure options from this terminal when searching for your flights from Las Vegas to Denver International Airport (DEN).

  • Around 2 hours is how long you can expect to be travelling on a direct flight from Las Vegas to Denver International Airport.

  • Denver International Airport is located in Denver. The city operates in the UTC-6 timezone and is 1 hour ahead of Las Vegas.

  • The busiest route is from Harry Reid Airport (formerly McCarran Airport) (LAS) to Denver International Airport (DEN), with 166 direct services every week. If you want to get going as soon as possible, the earliest flight from LAS to DEN is the 00:59 Frontier Airlines option. If you prefer to leave later in the day, the final departure is at 23:10 with Frontier Airlines.

  • Your flight from Las Vegas to DEN won't wait if you're late, so be at the airport on time. Arrive up to one hour in advance for domestic flights and two hours ahead for international travel.

  • If you're travelling during a popular month like October, get to the airport even earlier. It's smart to arrive up to four hours before international flights and two hours ahead of domestic departures. Check-in and security lines are longer during high seasons like summer and spring break.

Airports in Las Vegas

Harry Reid Airport (formerly McCarran Airport) Airport (LAS)

  • Take off and land with no stops from Harry Reid Airport (formerly McCarran Airport) Airport (LAS). Nonstop flights from Las Vegas to Denver International Airport (DEN) are available from here.

  • At LAS, there's a variety of carriers operating direct flights from Las Vegas to Denver International Airport, such as:

  • Travelling from central Las Vegas to LAS takes around 1 hour by public transport. If you drive, ride-share or grab a cab, you'll cover the 19 kilometres in 15 minutes or so, depending on traffic conditions.

  • Want a convenient hotel close to Harry Reid Airport (formerly McCarran Airport) Airport? If you're catching an early flight from Las Vegas to Denver International Airport, these stays will put you moments from your departure lounge:

About Denver International Airport (DEN)

  • Hop off your flight from Las Vegas to Denver International Airport and be in your hotel bed shortly after. If you're searching for a comfortable option a short drive from DEN, unpack your bags at SpringHill Suites Denver Airport.

Getting from Denver International Airport (DEN) to central Denver

  • From Denver International Airport, Denver is approximately 40 kilometres away. It takes around 34 minutes to reach the centre driving.

  • It takes around 1 hour and 31 minutes if you're travelling on public transport.

How to find the cheapest flights from Las Vegas to Denver International Airport (DEN)

  • The best price we've seen for a one-way ticket from Las Vegas to Denver International Airport is R 901. The cheapest price for a return flight is R 1,437. Keep in mind fares can change due to availability at the time of booking.

  • Lock in cheap tickets from Las Vegas to DEN by booking at least 8 months ahead. Based on flight price data, that's the sweet spot for finding a bargain.

  • Organise your trip for May. That's the cheapest month for tickets from Las Vegas to Denver International Airport. If you're flexible with your travel dates, use the 'Whole month' tool to find the lowest price across each month.

  • Create a Price Alert for cheap tickets from Las Vegas to DEN. There's no need to check back in every day to find out if prices have dropped. We'll update you the moment there's a change in price.

  • Tailor your trip with filters. Select your preferred arrival and departure times, total journey duration and airlines. You can also sort your results by 'Best,' 'Cheapest' or 'Fastest' flights from Las Vegas to Denver International Airport.

The best time to fly from Las Vegas to Denver International Airport (DEN)

  • July is the most popular month for flights from Las Vegas to Denver International Airport. To steer clear of the crowds, head for Denver in April when things are quieter.

  • Lock in your flight from Las Vegas to DEN for July if you're eager to visit the city during its warmest month. Expect temperatures in Denver to range from 14ºC to 32ºC.

  • Search for cheap flights from Las Vegas to Denver International Airport in January if you'd rather travel during cooler conditions. Temperatures are at their lowest around then, ranging between -9ºC and 7ºC on average.

More about Denver

  • Start your Denver trip off on the right foot by choosing the perfect place to stay. As soon as you've booked your flight from Las Vegas to Denver International Airport, check out our selection of hotels including:

  • One of the best ways to get to know Denver is to check out its most popular attractions. Highlights include Denver Art Museum, Union Station and Denver Botanic Gardens.

Complete your Denver trip with a car rental

  • We use the same magic that helped you find your cheap flight from Las Vegas to Denver International Airport to track down your ideal ride. Check out our car rentals in Denver and compare offers in one place. Plus you'll find all the info you need to know, from the most popular car type to the best time to book.

Plan the rest of your trip from Las Vegas to Denver

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.