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93 € Cheap Flights from Rapid City Regional to Las Vegas

Compare Rapid City Regional to Las Vegas flight deals

Find the cheapest month or even day of the year to fly to Las Vegas

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Flight deals from Rapid City Regional to Las Vegas

Looking for a cheap last-minute deal or the best return flight from Rapid City Regional Airport to Las Vegas? If you want to travel next month, return fares start from 112 €. Find the lowest prices on one-way and return tickets right here.
Las Vegas.93 € per passenger.Departing Sun, 28 Jun, returning Sun, 5 Jul.Return flight with Allegiant Air.Outbound direct flight with Allegiant Air departs from Rapid City Regional on Sun, 28 Jun, arriving in Harry Reid International.Inbound direct flight with Allegiant Air departs from Harry Reid International on Sun, 5 Jul, arriving in Rapid City Regional.Price includes taxes and charges.From 93 €, select.
Las Vegas.93 € per passenger.Departing Thu, 13 Aug, returning Sun, 16 Aug.Return flight with Allegiant Air.Outbound direct flight with Allegiant Air departs from Rapid City Regional on Thu, 13 Aug, arriving in Harry Reid International.Inbound direct flight with Allegiant Air departs from Harry Reid International on Sun, 16 Aug, arriving in Rapid City Regional.Price includes taxes and charges.From 93 €, select.
Las Vegas.100 € per passenger.Departing Sun, 6 Sep, returning Thu, 10 Sep.Return flight with Allegiant Air.Outbound direct flight with Allegiant Air departs from Rapid City Regional on Sun, 6 Sep, arriving in Harry Reid International.Inbound direct flight with Allegiant Air departs from Harry Reid International on Thu, 10 Sep, arriving in Rapid City Regional.Price includes taxes and charges.From 100 €, select.
Las Vegas.101 € per passenger.Departing Sun, 19 Jul, returning Thu, 6 Aug.Return flight with Allegiant Air.Outbound direct flight with Allegiant Air departs from Rapid City Regional on Sun, 19 Jul, arriving in Harry Reid International.Inbound direct flight with Allegiant Air departs from Harry Reid International on Thu, 6 Aug, arriving in Rapid City Regional.Price includes taxes and charges.From 101 €, select.
Las Vegas.107 € per passenger.Departing Thu, 13 Aug, returning Thu, 3 Sep.Return flight with Allegiant Air.Outbound direct flight with Allegiant Air departs from Rapid City Regional on Thu, 13 Aug, arriving in Harry Reid International.Inbound direct flight with Allegiant Air departs from Harry Reid International on Thu, 3 Sep, arriving in Rapid City Regional.Price includes taxes and charges.From 107 €, select.
Las Vegas.112 € per passenger.Departing Sun, 5 Jul, returning Thu, 23 Jul.Return flight with Allegiant Air.Outbound direct flight with Allegiant Air departs from Rapid City Regional on Sun, 5 Jul, arriving in Harry Reid International.Inbound direct flight with Allegiant Air departs from Harry Reid International on Thu, 23 Jul, arriving in Rapid City Regional.Price includes taxes and charges.From 112 €, select.
Las Vegas.113 € per passenger.Departing Thu, 18 Jun, returning Thu, 25 Jun.Return flight with Allegiant Air.Outbound direct flight with Allegiant Air departs from Rapid City Regional on Thu, 18 Jun, arriving in Harry Reid International.Inbound direct flight with Allegiant Air departs from Harry Reid International on Thu, 25 Jun, arriving in Rapid City Regional.Price includes taxes and charges.From 113 €, select.
Las Vegas.124 € per passenger.Departing Sun, 18 Oct, returning Thu, 29 Oct.Return flight with Allegiant Air.Outbound direct flight with Allegiant Air departs from Rapid City Regional on Sun, 18 Oct, arriving in Harry Reid International.Inbound direct flight with Allegiant Air departs from Harry Reid International on Thu, 29 Oct, arriving in Rapid City Regional.Price includes taxes and charges.From 124 €, select.
Las Vegas.132 € per passenger.Departing Sun, 20 Sep, returning Thu, 8 Oct.Return flight with Allegiant Air.Outbound direct flight with Allegiant Air departs from Rapid City Regional on Sun, 20 Sep, arriving in Harry Reid International.Inbound direct flight with Allegiant Air departs from Harry Reid International on Thu, 8 Oct, arriving in Rapid City Regional.Price includes taxes and charges.From 132 €, select.
Las Vegas.143 € per passenger.Departing Sun, 8 Nov, returning Thu, 19 Nov.Return flight with Allegiant Air.Outbound direct flight with Allegiant Air departs from Rapid City Regional on Sun, 8 Nov, arriving in Harry Reid International.Inbound direct flight with Allegiant Air departs from Harry Reid International on Thu, 19 Nov, arriving in Rapid City Regional.Price includes taxes and charges.From 143 €, select.
Las Vegas.152 € per passenger.Departing Sun, 18 Oct, returning Sun, 8 Nov.Return flight with Allegiant Air.Outbound direct flight with Allegiant Air departs from Rapid City Regional on Sun, 18 Oct, arriving in Harry Reid International.Inbound direct flight with Allegiant Air departs from Harry Reid International on Sun, 8 Nov, arriving in Rapid City Regional.Price includes taxes and charges.From 152 €, select.
Las Vegas.156 € per passenger.Departing Thu, 24 Dec, returning Thu, 7 Jan.Return flight with Allegiant Air.Outbound direct flight with Allegiant Air departs from Rapid City Regional on Thu, 24 Dec, arriving in Harry Reid International.Inbound direct flight with Allegiant Air departs from Harry Reid International on Thu, 7 Jan, arriving in Rapid City Regional.Price includes taxes and charges.From 156 €, select.
Las Vegas.166 € per passenger.Departing Thu, 19 Nov, returning Wed, 9 Dec.Return flight with Allegiant Air.Outbound direct flight with Allegiant Air departs from Rapid City Regional on Thu, 19 Nov, arriving in Harry Reid International.Inbound direct flight with Allegiant Air departs from Harry Reid International on Wed, 9 Dec, arriving in Rapid City Regional.Price includes taxes and charges.From 166 €, select.
Las Vegas.178 € per passenger.Departing Sun, 6 Dec, returning Thu, 24 Dec.Return flight with Allegiant Air.Outbound direct flight with Allegiant Air departs from Rapid City Regional on Sun, 6 Dec, arriving in Harry Reid International.Inbound direct flight with Allegiant Air departs from Harry Reid International on Thu, 24 Dec, arriving in Rapid City Regional.Price includes taxes and charges.From 178 €, select.
Las Vegas.261 € per passenger.Departing Wed, 6 Jan, returning Wed, 20 Jan.Return flight with United.Outbound indirect flight with United, departs from Rapid City Regional on Wed, 6 Jan, arriving in Harry Reid International.Inbound indirect flight with United, departs from Harry Reid International on Wed, 20 Jan, arriving in Rapid City Regional.Price includes taxes and charges.From 261 €, select.

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

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 flights are currently cheapest in August.
Jun
from 113 €
Jul
from 112 €
Aug
from 93 €
Sep
from 100 €
Oct
from 124 €
Nov
from 143 €
Dec
from 178 €
Jan
from 261 €
Feb
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Mar
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Apr
Find prices
May
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Direct flights from Rapid City Regional to Las Vegas

Alternative Rapid City Regional to Las Vegas routes

Looking for the cheapest, fastest or easiest route from Rapid City Regional to Las Vegas? You could fly into the following airports instead.

North Las Vegas

2km from central Las Vegas
Closest
Search flights

Harry Reid International

4km from central Las Vegas
Cheapest
from 93 €
Search flights

Henderson Executive

17km from central Las Vegas
Search flights

Boulder City Municipal

34km from central Las Vegas
Search flights

Rapid City to Las Vegas: Flight information

The things to know before you go.
Cheapest flight found93 €
Cheapest month to flyJune
Average flight time2 hrs, 25 mins
Most popular airlineAllegiant Air
Average flights per week3

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

There are 4 airports in Las Vegas: North Las Vegas, Harry Reid International, Henderson Executive, and Boulder City Municipal.
The best price we found for a return flight from Rapid City Regional to Las Vegas is 93 €. 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 25 minutes is the average flight time from Rapid City Regional to Las Vegas.
Allegiant Air flies direct from Rapid City Regional to Las Vegas.
As of June 2026, there are 3 flights per week flying from Rapid City Regional to Las Vegas.
The cheapest month to fly from Rapid City Regional to Las Vegas is usually June.
If you're flying from Rapid City Regional Airport, the cheapest airport near Las Vegas is Harry Reid International – which is 4.3 km away from the centre of Las Vegas. We've found flights into this airport from 93 €.
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 on Sunday, 28 June 2026.
Yes – the average flight time is 2 hours and 25 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 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.
In June, the average temperature is usually around 26°C. July is typically the warmest month in Las Vegas, when it usually averages around 37°C. You can expect the least rain in June. The coldest month is December, with temperatures averaging -0°C. The rainiest month is February.
Currently, Allegiant Air offers the cheapest flight tickets to Las Vegas.

Flying from Rapid City Regional Airport (RAP) to Las Vegas: what you need to know

  • Hop on a direct flight from Rapid City Regional Airport to Las Vegas and you'll be travelling for around 2 hours 15 minutes.

  • Las Vegas is one hour behind Rapid City, where Rapid City Regional Airport is located. Las Vegas observes the UTC-8 timezone.

  • Give yourself enough time to make your RAP to Las Vegas flight. As a rule of thumb, arrive at least two hours before international departures and an hour ahead for domestic flights.

  • You'll likely experience longer lines in popular months such as July. Arriving up to four hours in advance for an international flight and two hours for a domestic departure will help ensure a smooth travel experience.

  • You can book a direct Rapid City Regional Airport to Las Vegas ticket. Start your trip at RAP and end it at Las Vegas Harry Reid International Airport (LAS).

  • Check out the promotions from Allegiant Air. This airline has direct flights from Rapid City Regional Airport to Las Vegas.

  • Travelling from central Rapid City to RAP takes around 30 minutes by public transport. If you ride-share, drive or grab a taxi, you'll cover the 14 kilometres in 15 minutes or so, depending on traffic.

  • Rapid City Regional Airport scores top marks for on-time performance. 80% of flights that depart RAP land on time.

  • You'll find RAP at 4550 Terminal Road, Suite 102.

How to find the cheapest flights from Rapid City Regional Airport (RAP) to Las Vegas

  • 41 € is currently the lowest price for a one-way Rapid City Regional Airport to Las Vegas flight. Return plane tickets start at 93 €. These prices can change depending on availability.

  • Book one month before you want to travel. Research on pricing trends suggests this is the ideal window for finding cheap flights from RAP to Las Vegas.

  • The best month for landing cheap Rapid City Regional Airport to Las Vegas tickets is June. Use the 'Whole month' tool to compare all available prices, then select the dates with the lowest fares.

  • There's no need to check back in every day to see if fares have dropped when you set up a Price Alert. We'll update you as soon as there's an even bigger deal on cheap flights from RAP to Las Vegas.

  • Select your ideal departure and arrival times, number of stops and airlines with our filters. Then, sort the results for your flight from Rapid City Regional Airport to Las Vegas by 'Cheapest,' 'Best' or 'Fastest.'

Airports in Las Vegas

Las Vegas Harry Reid International Airport (LAS)

  • The distance from Las Vegas Harry Reid International Airport (LAS) to central Las Vegas is roughly 8 kilometres. It takes around 10 minutes to reach the centre driving.

  • If you're travelling on public transport, expect a journey time of about 25 minutes.

  • If you're arriving on a late flight from Rapid City Regional Airport to Las Vegas, nothing beats the convenience of staying near the terminal. Grab your suitcases from the carousel and then be showered and resting soon after at one of these hotels near LAS:

  • For the best deal, reserve your vehicle from Las Vegas Harry Reid International Airport around one week ahead of your flight from RAP to Las Vegas.

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

Best time to go to Las Vegas

  • December is the quietest month for flights from Rapid City Regional Airport to Las Vegas, while March is the most popular. Work out the best time to visit Las Vegas based on whether you like a laid-back vibe or a more bustling atmosphere.

  • Before booking a Rapid City Regional Airport to Las Vegas plane ticket, think about the kind of weather forecast you're hoping for. July is the warmest month in Las Vegas, with temperatures ranging from 23ºC (73ºF) to 43ºC (109ºF).

  • If you like cooler conditions, look for a cheap ticket from RAP to Las Vegas in January when temperatures average between 0ºC (32ºF) and 16ºC (61ºF).

More about Las Vegas

Explore more of the United States

  • Los Angeles is just one of the many places in the United States waiting to be explored once you've taken in the sights of Las Vegas. Around 370 kilometres away to the southwest, its top attractions include Hollywood Sign, Universal Studios Hollywood and Hollywood Bowl.

  • Phoenix is another well-known destination in the United States and is around 418 kilometres southeast of Las Vegas. No journey is complete without visiting Camelback Mountain, Yayoi Kusama Fireflies Infinity Mirror Room and Heard Museum.

Plan the rest of your trip from Rapid City to Las Vegas

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.