Cheap Flights from Harry Reid International to Denver International

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Compare Harry Reid International to Denver International flight deals

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

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Flight deals from Harry Reid International to Denver International

Looking for a cheap last-minute deal or the best return flight from Harry Reid International Airport to Denver International Airport? If you want to travel next month, return fares start from R 1,811. Find the lowest prices on one-way and return tickets right here.

Denver.R 837 per passenger.Departing Sat, 26 Sep.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Harry Reid International on Sat, 26 Sep, arriving in Denver International.Price includes taxes and charges.From R 837, select.

Denver.R 864 per passenger.Departing Wed, 11 Nov.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Harry Reid International on Wed, 11 Nov, arriving in Denver International.Price includes taxes and charges.From R 864, select.

Denver.R 921 per passenger.Departing Sat, 31 Oct.One-way flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departs from Harry Reid International on Sat, 31 Oct, arriving in Denver International.Price includes taxes and charges.From R 921, select.

Denver.R 1,023 per passenger.Departing Mon, 2 Nov.One-way flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Harry Reid International on Mon, 2 Nov, arriving in Denver International.Price includes taxes and charges.From R 1,023, select.

Denver.R 1,023 per passenger.Departing Thu, 3 Dec.One-way flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Harry Reid International on Thu, 3 Dec, arriving in Denver International.Price includes taxes and charges.From R 1,023, select.

Denver.R 1,024 per passenger.Departing Sat, 17 Oct.One-way flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Harry Reid International on Sat, 17 Oct, arriving in Denver International.Price includes taxes and charges.From R 1,024, select.

Denver.R 1,024 per passenger.Departing Tue, 29 Sep.One-way flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departs from Harry Reid International on Tue, 29 Sep, arriving in Denver International.Price includes taxes and charges.From R 1,024, select.

Denver.R 1,735 per passenger.Departing Tue, 19 Jan.One-way flight with United.Outbound direct flight with United departs from Harry Reid International on Tue, 19 Jan, arriving in Denver International.Price includes taxes and charges.From R 1,735, select.

Denver.R 1,735 per passenger.Departing Wed, 3 Feb.One-way flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from Harry Reid International on Wed, 3 Feb, arriving in Denver International.Price includes taxes and charges.From R 1,735, select.

Denver.R 2,242 per passenger.Departing Wed, 9 Jun.One-way flight with Delta.Outbound indirect flight with Delta, departs from Harry Reid International on Wed, 9 Jun, arriving in Denver International.Price includes taxes and charges.From R 2,242, select.

Denver.R 2,252 per passenger.Departing Wed, 14 Apr.One-way flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from Harry Reid International on Wed, 14 Apr, arriving in Denver International.Price includes taxes and charges.From R 2,252, select.

Denver.R 2,401 per passenger.Departing Thu, 8 Jul.One-way flight with American Airlines.Outbound indirect flight with American Airlines, departs from Harry Reid International on Thu, 8 Jul, arriving in Denver International.Price includes taxes and charges.From R 2,401, select.

Denver.R 2,412 per passenger.Departing Fri, 21 May.One-way flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from Harry Reid International on Fri, 21 May, arriving in Denver International.Price includes taxes and charges.From R 2,412, select.

Denver.R 2,434 per passenger.Departing Thu, 24 Jun.One-way flight with United.Outbound direct flight with United departs from Harry Reid International on Thu, 24 Jun, arriving in Denver International.Price includes taxes and charges.From R 2,434, select.

Denver.R 2,724 per passenger.Departing Fri, 5 Mar.One-way flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departs from Harry Reid International on Fri, 5 Mar, arriving in Denver International.Price includes taxes and charges.From R 2,724, select.

Denver.R 2,882 per passenger.Departing Thu, 8 Jul.One-way flight with United.Outbound direct flight with United departs from Harry Reid International on Thu, 8 Jul, arriving in Denver International.Price includes taxes and charges.From R 2,882, select.

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

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Harry Reid International to Denver International flights are currently cheapest in September.

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Direct flights from Harry Reid International to Denver International

Harry Reid International to Denver International: Alternative routes

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

Denver International

30km from central Denver

ClosestCheapest

from R 837

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Las Vegas to Denver: Flight information

The things to know before you go.

Cheapest flight found	R 840
Cheapest month to fly	September
Average flight time	1 hr, 59 mins
Most popular airline	Southwest Airlines
Average flights per week	308

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

How much are return flights from Harry Reid International to Denver International?

The best price we found for a return flight from Harry Reid International to Denver International is R 1,681. 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.

How long does it take to fly from Harry Reid International to Denver International?

1 hour and 59 minutes is the average flight time from Harry Reid International to Denver International.

Which airlines fly direct from Harry Reid International to Denver International?

Southwest Airlines, United and Air Canada fly direct from Harry Reid International to Denver International.

How many flights are there a week from Harry Reid International to Denver International?

As of September 2026, there are 308 flights per week flying from Harry Reid International to Denver International.

When is the cheapest time to fly from Harry Reid International to Denver International?

The cheapest month to fly from Harry Reid International to Denver International is usually September.

Which upcoming date is cheapest to fly from Harry Reid International Airport to Denver International Airport on?

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Harry Reid International Airport to Denver International Airport on Tuesday, 15 September 2026.

Can I get a direct flight from Harry Reid International Airport to Denver International Airport?

Yes – the average flight time is 1 hour and 59 minutes.

How can I find the best flight deal to Denver International?

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.

When is the best time to book flights to Denver?

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.

Which is the cheapest airline to fly from Harry Reid International Airport to Denver International with?

Currently, Frontier Airlines offers the cheapest flight tickets to Denver International.

Flying from Harry Reid International Airport (LAS) to Denver International Airport (DEN): what you need to know

Around 2 hours is how long you'll be travelling on a direct flight from Harry Reid International Airport to Denver International Airport.
The timezone in Denver is UTC-7, which is one hour ahead of Las Vegas.
Every week, there are 100 Harry Reid International Airport to Denver International Airport flights. If you'd like to get going as soon as possible, pick the 00:49 Frontier Airlines flight. If you're eager to make the most of your time before flying, the latest flight is at 22:30 with Southwest Airlines.
Your LAS to DEN flight won't wait if you're late, so get to the airport with time to spare. Arrive up to one hour in advance for domestic flights and two hours ahead for international travel.
Be prepared for bigger queues in popular months such as April. Arriving up to four hours ahead of international flights and two hours for domestic departures is a smart move.
You'll find a range of airlines operating direct flights from Harry Reid International Airport to Denver International Airport. When you're ready to start your Denver holiday, let one of these carriers fly you to this exciting part of the United States:
United is the most frequently booked airline on this route.
United is the most punctual carrier operating LAS to DEN flights. A reliable 87.41% of its services on this route arrive on time.
Consider adding a stopover when booking your ticket from Harry Reid International Airport to Denver International Airport. Simply uncheck 'Direct flights only' to break up your journey, or even explore someplace new along the way. Check out these options between LAS and DEN:
- Phoenix Sky Harbour Airport
- Salt Lake City Airport
- Albuquerque Airport

How to find the cheapest flights from Harry Reid International Airport (LAS) to Denver International Airport (DEN)

The cheapest price we've found for a one-way Harry Reid International Airport to Denver International Airport flight is R 840. A round-trip ticket is currently R 1,686. Depending on the availability when you book, these fares may change.
It's often best to book ahead of time if you want to get cheap tickets from LAS to DEN. That's because flight prices are based on demand, which tends to increase closer to the date of departure.
Organise your trip for May. That's the cheapest month for flights from Harry Reid International Airport to Denver International Airport. If you're flexible with your travel dates, use the 'Whole month' tool to see the lowest airfare across each month.
Save time searching for cheap flights from LAS to DEN by setting up a Price Alert. You'll receive an email or notification through the app when a new low fare is offered.
Tailor your trip using filters. Pick your ideal arrival and departure times, airlines and total journey duration. You can also sort the results by 'Fastest,' 'Best' or 'Cheapest' flights from Harry Reid International Airport to Denver International Airport.

Handy information about Harry Reid International Airport (LAS)

You'll find LAS at 5757 Wayne Newton Boulevard.
Of the flights that depart from Harry Reid International Airport, 79% land on schedule at their destination.
To reach Harry Reid International Airport from central Las Vegas, it takes about 10 minutes if you're planning to drive. Of course, this depends on traffic conditions. It's approximately 8 kilometres from the airport to the city centre.
Expect a trip time of about 25 minutes when using public transport.
Get your break off to a relaxed start by staying near LAS. Whether you're boarding an early flight from Harry Reid International Airport to Denver International Airport or just don't like being rushed, these hotels are ideal:

Arriving at Denver International Airport (DEN)

Once your Harry Reid International Airport to Denver International Airport flight has touched down, kick back at a hotel close by. Baymont by Wyndham Denver International Airport is a comfy option within easy reach of DEN.
Follow your own route with a Denver International Airport rental car. Pick up your wheels from Routes Car Rentals, Dollar or Budget and chase adventure across Denver and beyond.
Secure the lowest price by reserving your vehicle from Denver International Airport around one week before your departure date.

When to fly to Denver International Airport (DEN)

The quietest month for a flight from Harry Reid International Airport to Denver International Airport is January, while July is the busiest. Pick the ideal time to go to Denver based on whether you prefer a faster pace or a more relaxed vibe.
The warmest month in Denver is July, with the temperature ranging between 14ºC (57ºF) and 32ºC (90ºF). Lock in your flights from Harry Reid International Airport to Denver International Airport in this month if this is the type of weather you like.
If you want to travel in cooler conditions, search for a cheap ticket from LAS to DEN in January. Temperatures average between -9ºC (16ºF) and 7ºC (45ºF) then.

Explore more of the United States

Colorado Springs is just one of the many places in the United States waiting to be explored once you've seen Denver. Around 105 kilometres away to the south, top sights here include Garden of the Gods, Pikes Peak Region Attractions and Red Rock Canyon.
Aurora is another essential stop in the United States and is around 13 kilometres east of Denver. No trip is complete without seeing Plains Conservation Centre, DeLaney Homestead Historic District and Aircraft viewing.