CA $353 Cheap Flights from Rapid City (RAP) to Las Vegas (LAS)

View CA $353 flight on Sun, Oct. 5, 2025Opens in a new window

Popular airlines from Rapid City Regional Airport (RAP) to Harry Reid Intl. Airport (LAS)

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Cheap flights from Rapid City (RAP) to Las Vegas (LAS)

Prices were available within the past 7 days and start at CA $353 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Find the cheapest month to fly from Rapid City (RAP) to Las Vegas (LAS)

July is typically the cheapest month to fly

From CA $333 - CA $584 per traveller.

Graph displaying average flight prices per month

Flight from Rapid City to Las Vegas (RAP - LAS) route information
Origin airport
Rapid City Regional
Destination airport
Harry Reid Intl.
Distance
1346 km
Average flight time
2 hours 22 mins

Rapid City to Las Vegas Flights

The easy way to book your flights from Rapid City to Las Vegas 

With Expedia, it’s simple to find and book flights to Las Vegas from Rapid City whether you’re traveling for business or pleasure. Enter your travel dates, hit search, and choose your flight from 20 airlines that cover this route. There are nonstop flights to Harry Reid Intl., too.  

Choose your preferred carrier and cabin class with the advanced search tool and select your ideal departure time. Then, if you want, you can see just nonstop or refundable flights. And if you’re traveling last minute, just enter the date to check out flights from Rapid City to Las Vegas today, tomorrow, or this week.  

 

Save dollars with cheap flights from Rapid City Regional, RAP to Harry Reid Intl., LAS 

Sort your search results by price to find great deals on your flight from Rapid City to Las Vegas—you get all your cheapest options first. Grab yourself a bargain now—the lowest price on flights to Las Vegas from Rapid City currently is just rising to .  

Here are more money-saving tips: 

  • Fly in when flight prices are normally at their lowest 
  • Book about a month to 6 weeks before you travel for the best prices to Las Vegas  
  • Avoid peak season and weekends when flights can cost more
  • Early morning and late-night flights are sometimes cheaper, so try varying your travel times 
  • One surefire way to save money on your flight is to book your flight and hotel together with Expedia. Sometimes, the savings are so large that the flight is basically free! 

 

Reasons to choose Expedia for your flight to Las Vegas from Rapid City 

Whatever your destination, budget, or reason to travel, in just one quick search, you can choose from loads of flights, airlines, and cabin classes. The filters make it quick and easy to find your ideal flights, and if you choose one of the flexible options, you won’t be charged to change your flight. So book your flight to Las Vegas with Expedia today.

Frequently asked questions

How much is a flight from Rapid City Regional Airport to Harry Reid Intl. Airport (LAS)?
Pack your bags, because round-trip journeys between RAP and Harry Reid Airport (formerly McCarran Airport) start from . That's based on airfares available within the last 7 days on Expedia for flights departing within the next year. Prices can go up quickly, so book today to score the best deal. Prices and availability are subject to change. Additional terms apply.
Do I need to pay a cancellation fee if I cancel my flight from RAP to Harry Reid Intl. Airport (LAS)?
Most flights can be cancelled online, but whether you incur a fee depends on your airline. If you do need to cancel your vacation, follow the easy instructions in the Customer Service Portal.
How do I find cheap flights from Rapid City Regional Airport (RAP) to Harry Reid Airport (formerly McCarran Airport) that have flexible change policies?
Flights from RAP to LAS with flexible change policies are available with many carriers. Simply use our "No change fees" filter while searching. You'll only need to pay the fare difference, without any additional fees to worry about.
How many hours is the flight from Rapid City Regional Airport to Harry Reid Airport (formerly McCarran Airport)?
The flight time from Rapid City Regional Airport (RAP) to LAS is around 4 hours and 55 minutes. Put your earphones in, listen to your favourite podcast and your trip will whiz by.
How far is the flight from RAP to Harry Reid Airport (formerly McCarran Airport)?
You won't need a lengthy novel for this flight — it's just 1,350 kilometres from Rapid City to Las Vegas. Find your seat, order a drink and you'll be in Las Vegas before long.
Which airlines fly direct from Rapid City Regional Airport (RAP) to Harry Reid Airport (formerly McCarran Airport)?
A favourite with many frequent flyers, United Airlines (UA) operates 0 flights monthly from RAP to Harry Reid Intl. Airport (LAS). Pick the one that fits in with your travel plans and book your fare today.
Are Rapid City Regional Airport (RAP) to Harry Reid Airport (formerly McCarran Airport) flight tickets cheaper when they're purchased at the last minute?
Last-minute bookings from Rapid City Regional Airport to Harry Reid Intl. Airport (LAS) can be hit-or-miss. It is possible to score a bargain, but then again, you could miss out! If you'd rather start planning your trip ahead of time, Expedia compares flight deals up to a year in advance. Just bear in mind that not all airlines list their prices that far in advance. Our suggestion? Check back often as prices are updated regularly.

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