HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Rapid City

$54+ Cheap flights from Las Vegas to Rapid City (LAS - RAP)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/15. Fares are subject to change and may not be available on all flights or dates of travel.
LAS — RAP
Mar 30 — Apr 61
Sun 3/30
Sun 4/6
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Las Vegas to Rapid City with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from Las Vegas Harry Reid Intl to Rapid City are usually found in October or December, booked 19 days in advance, depart on a Thursday or Wednesday and return on a Monday

Cheap flight deals from Las Vegas to Rapid City

Discover tips and strategies to find the most affordable flight options for your journey from Las Vegas (LAS) to Rapid City (RAP). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated March 25, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$108
(Mytrip)

One-way from

$54
(Cheapflightsfares)

Popular in

November

Cheapest in

October

Average price

$328

Good one-way deal

$54 or less
Provider with most accurate pricing for Las Vegas Harry Reid Intl-Rapid City flight deals.
Search Deals
Provider most trusted by Cheapflights users for Las Vegas Harry Reid Intl-Rapid City flights.
Search Deals
From Las Vegas Harry Reid Intl to Rapid City
Search Deals
One-way flight from Las Vegas Harry Reid Intl to Rapid City
Search Deals
High demand for flights, 5% potential price rise
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($10 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2025
Search Deals
Price to beat on a one-way flight from Las Vegas Harry Reid Intl to Rapid City.
Search Deals

Find flight deals from Las Vegas to Rapid City

Cheapest flights from Las Vegas to Rapid City
Explore the most affordable flight options available from Las Vegas to Rapid City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 25, 2025.

This Mytrip deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/156:05 pmLAS - RAP
Nonstop2h 17mAllegiant Air
Sun 5/1810:12 pmRAP - LAS
Nonstop2h 22mAllegiant Air
Deal found 3/24$108
This Mytrip deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/1011:59 pmLAS - RAP
1 stop15h 34mMultiple Airlines
Sun 7/139:49 pmRAP - LAS
Nonstop2h 19mMultiple Airlines
Deal found 3/24$215
This United Airlines deal was found by Cheapflights users on 3/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/104:43 pmLAS - RAP
1 stop4h 17mUnited Airlines
Sun 7/135:30 amRAP - LAS
1 stop4h 13mUnited Airlines
Deal found 3/24$249
This Delta deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/612:54 amLAS - RAP
1 stop8h 12mDelta
Sun 5/116:33 amRAP - LAS
1 stop7h 15mDelta
Deal found 3/23$294
This American Airlines deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/56:07 amLAS - RAP
1 stop8h 57mAmerican Airlines
Thu 5/84:35 pmRAP - LAS
1 stop8h 10mAmerican Airlines
Deal found 3/23$321

Cheapflights Fare Finder

Customize your flight search to find flights from Las Vegas to Rapid City that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 25, 2025.
Use the filters below to find and compare flights from Las Vegas to Rapid City that are best for you.

Fly from

Las Vegas

Fly to

Rapid City

Route

Depart

Return

Price

Las VegasRapid City

LAS - RAP

LASRAP

Las Vegas Harry Reid Intl

Thu 5/15

6:05 pm-9:22 pm

Nonstop2h 17m

Rapid City

Sun 5/18

10:12 pm-11:34 pm

Nonstop2h 22m

$108

Las VegasRapid City

LAS - RAP

LASRAP

Las Vegas Harry Reid Intl

Sat 4/5

1:00 pm-8:29 pm

1 stop6h 29m

Rapid City

Tue 4/8

1:21 pm-7:09 pm

1 stop6h 48m

$284

Las VegasRapid City

LAS - RAP

LASRAP

Las Vegas Harry Reid Intl

Fri 6/6

1:55 pm-10:34 pm

1 stop7h 39m

Rapid City

Mon 6/9

4:32 pm-10:54 pm

1 stop7h 22m

$319

Las VegasRapid City

LAS - RAP

LASRAP

Las Vegas Harry Reid Intl

Sat 4/5

9:55 am-8:20 pm

2 stops9h 25m

Rapid City

Tue 4/8

12:26 pm-9:42 pm

2 stops10h 16m

$330

Las VegasRapid City

LAS - RAP

LASRAP

Las Vegas Harry Reid Intl

Mon 6/16

12:59 am-9:45 am

1 stop7h 46m

$176

Las VegasRapid City

LAS - RAP

LASRAP

Las Vegas Harry Reid Intl

Fri 6/6

12:54 am-10:06 am

1 stop8h 12m

$201

Las VegasRapid City

LAS - RAP

LASRAP

Las Vegas Harry Reid Intl

Fri 6/6

12:59 am-10:00 pm

2 stops20h 01m

$394

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/24

Compare providers for flights from Las Vegas to Rapid City

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Las Vegas to Rapid City in March.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
MytripPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Las Vegas-Rapid City flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Las Vegas-Rapid City flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Las Vegas-Rapid City flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Las Vegas-Rapid City flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Las Vegas-Rapid City flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Las Vegas to Rapid City

Have a flexible travel schedule? Discover the best time to fly to Rapid City from Las Vegas with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Las Vegas to Rapid City

How far ahead should I book a flight from Las Vegas to Rapid City?

Use this chart to determine the optimal time to book a round-trip flight from Las Vegas to Rapid City. Price data was last updated on March 21, 2025.

The best time to book flights from Las Vegas to Rapid City is 19 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Las Vegas to Rapid City?

Currently, January is the cheapest month in which you can book a flight from Las Vegas to Rapid City (average of $348). Flying from Las Vegas to Rapid City in May is currently the most expensive (average of $572). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from LAS to RAP?

Find hourly flight availability from Las Vegas to Rapid City. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated March 25, 2025.

When flying from Las Vegas to Rapid City, the time of day you fly usually plays a role in the price. Save by searching for a flight in the morning, which can drop the price by up to 28% versus a flight in the afternoon.

Rainfall in Rapid City by month

Plan your trip to Rapid City by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Rapid City ranges from 0.3 - 3.2 inches per month. May is typically the wettest month, when rainfall can reach 3.2 in. January is typically the driest time to visit Rapid City when rainfall is around 0.3 in.

Temperature in Rapid City by month

Plan your trip to Rapid City by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Rapid City, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 24.8 F).

Reviews of airlines servicing Rapid City

Get insights into the airlines that provide service to Rapid City. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Rapid City. Reviews last updated March 25, 2025.
Get a feel of what it's like to fly with Delta, United Airlines and Allegiant Air from Las Vegas to Rapid City by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,890 reviews

Boarding

8.2

Comfort

8.0

Crew

8.5

Overall

8.0

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,890 reviews
Delta
8.0
Very good
7,890 reviews

Boarding

8.2

Comfort

8.0

Crew

8.5

Overall

8.0

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
United Airlines
7.4
Good
8,605 reviews
Delta
8.0
Very good
7,890 reviews

Boarding

8.2

Comfort

8.0

Crew

8.5

Overall

8.0

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Allegiant Air
7.3
Good
730 reviews
Delta
8.0
Very good
7,890 reviews

Boarding

8.2

Comfort

8.0

Crew

8.5

Overall

8.0

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,890 reviews

Boarding

8.2

Comfort

8.0

Crew

8.5

Overall

8.0

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from Las Vegas to Rapid City. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How popular is this Las Vegas to Rapid City flight route?

    Flights from Las Vegas Harry Reid Intl to Rapid City have been viewed 2 times in the past calendar month.

  • What are the cheapest airlines flying from Las Vegas to Rapid City round-trip?

    Our cheapest airline available from Las Vegas to Rapid City is Allegiant Air. Our recent data shows that you can find tickets from as low as $108 on this airline. Additional options worth looking into are United Airlines and Delta, starting at $284 and $319 round-trip. These flights start at 63% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from Las Vegas to Rapid City one-way?

    One-way options have recently been found by users for as low as $54 on Allegiant Air. Other airlines that offer cheap prices include American Airlines from $176 and Delta from $201 one-way.

  • What are the cheapest flights from Las Vegas to Rapid City?

    Looking for the cheapest flight from Las Vegas to Rapid City? While on average our users pay $54, our data indicates the cheapest price to be $54. The most popular route (Las Vegas Harry Reid Intl - Rapid City), is priced around $108.

  • Can I find deals for flights from Las Vegas to Rapid City that include hotel bookings?

    Yes. In addition to deals on Las Vegas to Rapid City flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Las Vegas to Rapid City?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Las Vegas to Rapid City.

  • Can I find deals for business class flights from Las Vegas to Rapid City?

    Yes. Cheapflights offers flight deals from Las Vegas to Rapid City by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Las Vegas to Rapid City?

    Currently, January is the cheapest month in which you can book a flight from Las Vegas to Rapid City (average of $348). Flying from Las Vegas to Rapid City in May is currently the most expensive (average of $572). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Las Vegas?

Book flights to Las Vegas if you plan to visit one of these locations
Deadwood
Spearfish
Keystone
Sturgis
Wall

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Las Vegas to Rapid City

See prices for flight routes from nearby airports that may be better suited for you.
Las Vegas to Sioux Falls flights
Reno to Sioux Falls flights
Reno to Rapid City flights
Las Vegas to Pierre flights
Twin Falls to Rapid City flights

Top 2 airlines flying from Las Vegas to Rapid City

Discover the top 2 airlines that operate flights from Las Vegas to Rapid City. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated March 25, 2025.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$106Average$196FlexibilityNo cancel feeOn-time88%
United AirlinesCheapest$248Average$398FlexibilityNo cancel feeOn-time69%
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.