Skyscanner

Cheap Flights from Las Vegas Harry Reid International to Denver

Compare Las Vegas Harry Reid International to Denver flight deals

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

Book the best Denver fare with no extra fees

Flight deals from Las Vegas Harry Reid International to Denver

Looking for a cheap last-minute deal or the best return flight from Las Vegas Harry Reid International to Denver? Find the lowest prices on one-way and return tickets right here.
Denver.R 451 per passenger.Departing Thu, 18 Dec.One-way flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Las Vegas Harry Reid International on Thu, 18 Dec, arriving in Denver International.Price includes taxes and charges.From R 451, select.
Denver.R 451 per passenger.Departing Wed, 15 Oct.One-way flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Las Vegas Harry Reid International on Wed, 15 Oct, arriving in Denver International.Price includes taxes and charges.From R 451, select.
Denver.R 451 per passenger.Departing Mon, 10 Nov.One-way flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Las Vegas Harry Reid International on Mon, 10 Nov, arriving in Denver International.Price includes taxes and charges.From R 451, select.
Denver.R 625 per passenger.Departing Sat, 20 Sep.One-way flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Las Vegas Harry Reid International on Sat, 20 Sep, arriving in Denver International.Price includes taxes and charges.From R 625, select.
Denver.R 966 per passenger.Departing Sat, 28 Feb.One-way flight with Hawaiian Airlines.Outbound indirect flight with Hawaiian Airlines, departs from Las Vegas Harry Reid International on Sat, 28 Feb, arriving in Denver International.Price includes taxes and charges.From R 966, select.
Denver.R 1,016 per passenger.Departing Wed, 4 Feb.One-way flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from Las Vegas Harry Reid International on Wed, 4 Feb, arriving in Denver International.Price includes taxes and charges.From R 1,016, select.
Denver.R 1,016 per passenger.Departing Tue, 6 Jan.One-way flight with United.Outbound direct flight with United departs from Las Vegas Harry Reid International on Tue, 6 Jan, arriving in Denver International.Price includes taxes and charges.From R 1,016, select.
Denver.R 2,006 per passenger.Departing Mon, 3 Aug.One-way flight with United.Outbound direct flight with United departs from Las Vegas Harry Reid International on Mon, 3 Aug, arriving in Denver International.Price includes taxes and charges.From R 2,006, select.

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

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Las Vegas Harry Reid International to Denver flights are currently cheapest in October.
Sep
from R 625
Oct
from R 451
Nov
from R 451
Dec
from R 451
Jan
from R 1,016
Feb
from R 966
Mar
from R 2,175
Apr
from R 2,007
May
from R 2,175
Jun
from R 2,007
Jul
from R 7,630
Aug
from R 2,006

Direct flights from Las Vegas Harry Reid International to Denver

Alternative Las Vegas Harry Reid International to Denver routes

Looking for the cheapest, fastest or easiest route from Las Vegas Harry Reid International to Denver? You could fly into the following airports instead.

Las Vegas to Denver: Flight information

The things to know before you go.
Cheapest flight foundR 451
Cheapest month to flyOctober
Average flight time1 hr, 59 mins
Most popular airlineSouthwest Airlines
Average flights per week452

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

There are 4 airports in Denver: Denver Arapahoe Co, Broomfield, Denver International, and Northern Colorado Regional.
The best price we found for a return flight from Las Vegas Harry Reid International to Denver is R 851. 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 Harry Reid International to Denver.
Southwest Airlines, United and Air Canada fly direct from Las Vegas Harry Reid International to Denver.
As of September 2025, there are 452 flights per week flying from Las Vegas Harry Reid International to Denver.
The cheapest month to fly from Las Vegas Harry Reid International to Denver is usually October.
If you're flying from Las Vegas Harry Reid International Airport, the cheapest airport near Denver is Denver International – which is 29.9 km away from the centre of Denver. We've found flights into this airport from R 851.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Las Vegas Harry Reid International Airport to Denver on Saturday, 25 October 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 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.
In September, the average temperature is usually around 17°C. July is typically the warmest month in Denver, when it usually averages around 31°C. You can expect the least rain in January. The coldest month is December, with temperatures averaging -6°C. The rainiest month is July.
Currently, Frontier Airlines offers the cheapest flight tickets to Denver.

Flying from Harry Reid Airport (formerly McCarran Airport) (LAS) to Denver: what you need to know

  • Expect to be travelling for 2 hours. On average, that's the time it takes for a direct flight from Harry Reid Airport (formerly McCarran Airport) to Denver.

  • The timezone in Denver is UTC-6. The city is one hour ahead of Las Vegas, where Harry Reid Airport (formerly McCarran Airport) is located.

  • With 105 flights a week between the two airports, Harry Reid Airport (formerly McCarran Airport) (LAS) to Denver International Airport (DEN) is the most popular route. Frontier Airlines operates the earliest flight at 00:49. If you'd like to make the most of your day before you fly, the last departure from LAS to DEN is with Southwest Airlines at 22:30.

  • Leave enough time to get on your LAS to Denver flight. A good rule of thumb is to arrive at least two hours before international departures and an hour ahead for domestic flights.

  • If you're heading away during a bank holiday or another peak period, give yourself extra time. A good rule is two hours before domestic flights and up to four hours before international departures. Security and check-in lines will be longer.

  • Start your trip at LAS and fly straight to Denver International Airport (DEN). That's where you can expect to land when searching for Harry Reid Airport (formerly McCarran Airport) to Denver tickets.

  • Leading carriers that offer direct flights from Harry Reid Airport (formerly McCarran Airport) to Denver include:

  • LAS is about 10 kilometres from central Las Vegas. If you're driving, catching a cab or ride-sharing from the centre, it'll take 15 minutes or so to get there, depending on traffic conditions. If you're planning to take public transport, expect the trip time to be around 1 hour.

  • Want a relaxed start to your trip? Stay near LAS. Whether you've booked an early flight from Harry Reid Airport (formerly McCarran Airport) to Denver or want to avoid feeling rushed, these hotels are just the thing:

  • Harry Reid Airport (formerly McCarran Airport) scores top marks for on-time performance. 82.07% of flights that depart LAS reach their destination on time.

  • You'll find LAS at 5757 Wayne Newton Boulevard.

How to find the cheapest flights from Harry Reid Airport (formerly McCarran Airport) (LAS) to Denver

  • The lowest price we've seen for a one-way Harry Reid Airport (formerly McCarran Airport) to Denver flight is R 451. The cheapest price for a return flight is R 851. Remember fares can change due to demand at the time of booking.

  • Get cheap flights from LAS to Denver by booking one month ahead. According to our research, that's the sweet spot for landing a bargain.

  • Schedule your trip for May. That's the best month for landing an incredible deal on Harry Reid Airport (formerly McCarran Airport) to Denver tickets. If your travel dates are flexible, use the 'Whole month' tool to access the lowest price across each month.

  • Locking in a cheap flight from LAS to Denver couldn't be easier with Price Alerts. All you need to do is create one of these automatic notifications and we'll get in touch when a cheaper option becomes available.

  • Select your ideal arrival and departure times, airlines and number of stops with our filters. Then, sort the results for your flight from Harry Reid Airport (formerly McCarran Airport) to Denver by 'Fastest,' 'Cheapest' or 'Best.'

Airports in Denver

Denver International Airport (DEN)

  • Denver International Airport (DEN) is around 40 kilometres from central Denver. If you're grabbing a cab or a ride-share, the drive will take roughly 35 minutes.

  • Travelling on public transport will take you around 1 hour 30 minutes.

  • Jump off your flight from Harry Reid Airport (formerly McCarran Airport) to Denver and be snoozing in your hotel bed shortly after. If you're searching for a comfortable option that's not too far from DEN, head for Baymont by Wyndham Denver International Airport.

  • Pick up a Denver International Airport rental car and explore Denver and beyond with your own set of wheels. Routes Car Rentals, Dollar and Budget are popular outlets you can book with here.

  • For the best deal, book your vehicle from Denver International Airport around one week in advance of your flight from LAS to Denver.

  • You'll find DEN at 8500 Pena Boulevard.

Best time to go to Denver

  • Carefully consider your trip dates before securing your flight from Harry Reid Airport (formerly McCarran Airport) to Denver. The city comes alive during peak season, but rates are usually higher and attractions can be busy. Go to Denver in low season for a quieter vibe.

  • Before locking in your Harry Reid Airport (formerly McCarran Airport) to Denver flight ticket, think about what kind of weather you prefer. July is the warmest month in Denver, with temperatures ranging from 14ºC (57ºF) to 32ºC (90ºF).

  • January sees average temperatures of between -9ºC (16ºF) and 7ºC (45ºF). Look for a cheap ticket from LAS to Denver around that time if you like cooler conditions.

More about Denver

Explore more of United States

  • Colorado Springs is just one of the many places in United States waiting to be discovered once you've seen the sights of Denver. Around 105 kilometres away to the south, well-known attractions include US Northern Command (USNORTHCOM) / North American Aerospace Defence Command (NORAD) Headquarters, Cheyenne Mountain Air Force Station and National Strength and Conditioning Association (NSCA).

  • Pueblo is another essential stop in United States and is around 161 kilometres south of Denver. No trip is complete without seeing Pueblo Weisbrod Aircraft Museum, Rosemount Museum and Pueblo Zoo.

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.