Cheap Flights from Rapid City Regional to Las Vegas Harry Reid International

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Flight deals from Rapid City Regional to Las Vegas Harry Reid International

Looking for a cheap last-minute deal or the best return flight from Rapid City Regional to Las Vegas Harry Reid International? Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Rapid City Regional to Las Vegas Harry Reid International

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Rapid City Regional to Las Vegas Harry Reid International flights are currently cheapest in July.

Direct flights from Rapid City Regional to Las Vegas Harry Reid International

Rapid City Regional to Las Vegas Harry Reid International: Alternative routes

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

Rapid City to Las Vegas: Flight information

The things to know before you go.
Cheapest flight foundRs15,146
Cheapest month to flyJuly
Average flight time2 hrs, 23 mins
Most popular airlineAllegiant Air
Average flights per week3

Finding cheap flights from Rapid City Regional to Las Vegas Harry Reid International: Frequently asked questions

The best price we found for a return flight from Rapid City Regional to Las Vegas Harry Reid International is Rs30,292. 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.
2 hours and 23 minutes is the average flight time from Rapid City Regional to Las Vegas Harry Reid International.
Allegiant Air flies direct from Rapid City Regional to Las Vegas Harry Reid International.
As of June 2025, there are 3 flights per week flying from Rapid City Regional to Las Vegas Harry Reid International.
The cheapest month to fly from Rapid City Regional to Las Vegas Harry Reid International is usually June 2025.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Rapid City Regional Airport to Las Vegas Harry Reid International Airport on Sunday, 13 July 2025.
Yes – the average flight time is 2 hours and 23 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 Las Vegas Harry Reid 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 Las Vegas is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Allegiant Air offers the cheapest flight tickets to Las Vegas Harry Reid International.

Flying from Rapid City Regional Airport (RAP) to Harry Reid Airport (formerly McCarran Airport) (LAS): what you need to know

  • Hop on a direct flight from Rapid City Regional Airport to Harry Reid Airport (formerly McCarran Airport) and you'll be travelling for an average of 2 hours 25 minutes.

  • The timezone in Las Vegas is UTC-7, which is one hour behind Rapid City.

  • To ensure you catch your RAP to LAS flight, leave plenty of time for things like baggage drop and finding your gate. Arriving two hours before international departures and an hour before domestic flights is the general rule.

  • During popular months such as August, it's best to get to the airport earlier than usual. Plan to arrive two hours before domestic departures and four hours ahead for an international flight whenever you're travelling during a peak period in general.

  • Flying into Las Vegas (and then seeing more of United States!) is a breeze with Allegiant Air. This popular carrier has direct flights from Rapid City Regional Airport to Harry Reid Airport (formerly McCarran Airport).

  • Allegiant Air has the highest passenger demand on this route.

  • Allegiant Air leads the way as the most punctual carrier for RAP to LAS flights, with 83.33% of its services landing as scheduled.

  • We make it simple to book a flight with a stopover. To see your options for tickets from Rapid City Regional Airport to Harry Reid Airport (formerly McCarran Airport), uncheck 'Direct flights only.' Then, pick a flight with a stop long enough to visit the city of your choice. Some great stopovers between RAP and LAS include:

    • Denver International Airport

    • Dallas/Fort Worth International Airport

    • Minneapolis-St. Paul International Airport

How to find the cheapest flights from Rapid City Regional Airport (RAP) to Harry Reid Airport (formerly McCarran Airport) (LAS)

  • The lowest price we've seen for a one-way Rapid City Regional Airport to Harry Reid Airport (formerly McCarran Airport) flight is Rs15,147. A round-trip ticket is currently Rs30,294. Depending on the availability and when you book, these fares could change.

  • To secure cheap tickets from RAP to LAS, book your trip seven months before your planned departure.

  • June is the cheapest month for flights from Rapid City Regional Airport to Harry Reid Airport (formerly McCarran Airport). If you want to travel at a different time of year, the 'Whole month' tool will give you the lowest prices across every month.

  • Getting your hands on cheap flights from RAP to LAS is a cinch with Price Alerts. All you need to do is set up one of these automatic alerts and we'll notify you when a new discounted fare appears.

  • Secure the perfect flight for you by using the filters. To see the 'Cheapest,' 'Fastest' or 'Best' flights from Rapid City Regional Airport to Harry Reid Airport (formerly McCarran Airport), use the 'Sort by' function. You can also filter results by airline, departure and arrival times, and number of stops.

Handy information about Rapid City Regional Airport (RAP)

  • RAP is located at 4550 Terminal Road, Suite 102.

  • When it comes to Rapid City Regional Airport's on-time performance, 77.55% of flights complete their journey on time.

  • To get to Rapid City Regional Airport from central Rapid City, it takes about 20 minutes if you're planning to drive. Of course, this depends on traffic. It's approximately 18 kilometres from the airport to the city centre.

  • Spending the night in a hotel can take the hassle out of getting to the airport on time. If you're looking for somewhere to stay before your flight from Rapid City Regional Airport to Harry Reid Airport (formerly McCarran Airport), take a look at La Quinta Inn & Suites by Wyndham Rapid City. It's a short ride from RAP.

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

Getting from Harry Reid Airport (formerly McCarran Airport) (LAS) to central Las Vegas

  • The address for LAS is 5757 Wayne Newton Boulevard.

  • From Harry Reid Airport (formerly McCarran Airport), Las Vegas is approximately 19 kilometres away. It takes around 15 minutes to reach the centre by car.

  • It takes around 1 hour if you're travelling by public transport.

When to fly to Harry Reid Airport (formerly McCarran Airport) (LAS)

  • October is the busiest month for flights from Rapid City Regional Airport to Harry Reid Airport (formerly McCarran Airport). For smaller crowds, visit Las Vegas in May.

  • Lock in your flight from Rapid City Regional Airport to Harry Reid Airport (formerly McCarran Airport) for July if you'd like to explore Las Vegas during its warmest month. Expect temperatures of between 23ºC and 42ºC.

  • Search for cheap tickets from RAP to LAS in January if you'd rather travel during cooler conditions. Temperatures are at their lowest around then, ranging between -1ºC and 13ºC on average.

Explore more of United States

  • Las Vegas has its own special appeal, but there are so many other corners of United States just waiting to be explored. About 370 kilometres south-west of Las Vegas, a visit to Los Angeles will keep your itinerary busy. Don't miss top attractions like Griffith Observatory, The Broad and La Brea Tar Pits & Museum.

  • Phoenix is another essential stop in United States and is around 418 kilometres south-east of Las Vegas. No trip is complete without a visit to Desert Botanical Garden, Heard Museum and Papago Park.

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