$54+ Cheap flights from Rapid City to Las Vegas (RAP - LAS)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/22. Fares are subject to change and may not be available on all flights or dates of travel.
RAP — LAS
Dec 4 — Dec 111
Round-trip
1 adult, Economy
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Find cheap flights from Rapid City to Las Vegas 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 Rapid City to Las Vegas Harry Reid Intl are usually found in January or February, booked 39 days in advance, depart on a Thursday or Tuesday and return on a Thursday
Cheap flight deals from Rapid City to Las Vegas
Cheapest
Best
Last-minute
One-way
Cheapest flights from Rapid City to Las VegasExplore the most affordable flight options available from Rapid City to Las Vegas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 4, 2026.
Explore the most affordable flight options available from Rapid City to Las Vegas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 4, 2026.
This CheapOair deal was found by Cheapflights users on 10/31. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/199:56 pm -
Nonstop2h 26m
Tue 11/246:00 am -
Nonstop2h 12m
Deal found 10/31![Allegiant Air logo]()
$107
This CheapOair deal was found by Cheapflights users on 11/1. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/2210:08 pm -
Nonstop2h 26m
Fri 12/47:00 am -
Nonstop2h 17m
Deal found 11/1![Allegiant Air logo]()
$108
This Cheapflightsfares deal was found by Cheapflights users on 11/3. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/2410:17 pm -
Nonstop2h 20m
Tue 12/296:00 am -
Nonstop2h 14m
Deal found 11/3![Allegiant Air logo]()
$109
This Kiwi.com deal was found by Cheapflights users on 11/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/2010:17 pm -
Nonstop2h 20m
Thu 12/246:13 pm -
Nonstop2h 14m
Deal found 11/3![Allegiant Air logo]()
$134
This CheapOair deal was found by Cheapflights users on 11/4. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/139:48 pm -
Nonstop2h 26m
Thu 12/176:13 pm -
Nonstop2h 14m
Deal found 11/4![Allegiant Air logo]()
$138
This CheapOair deal was found by Cheapflights users on 11/1. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/812:06 pm -
Nonstop2h 24m
Thu 11/1210:50 am -
Nonstop2h 16m
Deal found 11/1![Allegiant Air logo]()
$149
Best flights from Rapid City to Las VegasDiscover carefully curated flight deals from Rapid City to Las Vegas that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 4, 2026.
Discover carefully curated flight deals from Rapid City to Las Vegas that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated November 4, 2026.
This United Airlines deal was found by Cheapflights users on 11/3. 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.
Tue 12/14:31 pm -
1 stop5h 24m
Tue 12/83:03 pm -
1 stop6h 26m
Deal found 11/3![United Airlines logo]()
$301
This CheapOair deal was found by Cheapflights users on 10/30. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/411:07 am -
Nonstop2h 26m
Mon 12/77:00 am -
Nonstop2h 17m
Deal found 10/30![Allegiant Air logo]()
$395
This Delta deal was found by Cheapflights users on 11/1. 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.
Sun 12/611:21 am -
1 stop6h 09m
Thu 12/102:03 pm -
1 stop7h 43m
Deal found 11/1![Delta logo]()
$461
This United Airlines deal was found by Cheapflights users on 10/30. 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 12/247:00 am -
1 stop4h 43m
Sun 12/275:15 am -
1 stop5h 19m
Deal found 10/30![United Airlines logo]()
$341
This United Airlines deal was found by Cheapflights users on 11/2. 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 11/198:30 am -
2 stops7h 42m
Tue 11/2411:55 am -
1 stop4h 14m
Deal found 11/2![United Airlines logo]()
$411
This United Airlines deal was found by Cheapflights users on 11/3. 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.
Wed 12/95:00 am -
1 stop6h 41m
Sat 12/125:15 am -
1 stop6h 48m
Deal found 11/3![United Airlines logo]()
$420
This United Airlines deal was found by Cheapflights users on 11/2. 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.
Tue 12/12:35 pm -
2 stops10h 20m
Wed 12/911:09 am -
2 stops8h 59m
Deal found 11/2![United Airlines logo]()
$430
This United Airlines deal was found by Cheapflights users on 10/31. 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.
Wed 12/912:18 pm -
1 stop5h 29m
Sun 12/135:35 am -
2 stops10h 38m
Deal found 10/31![United Airlines logo]()
$440
Last-minute flights from Rapid City to Las VegasDiscover last-minute flight deals from Rapid City to Las Vegas. Data last updated November 4, 2026 and is based on user searches.
Discover last-minute flight deals from Rapid City to Las Vegas. Data last updated November 4, 2026 and is based on user searches.
This CheapOair deal was found by Cheapflights users on 11/1. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/812:06 pm -
Nonstop2h 24m
Thu 11/1210:50 am -
Nonstop2h 16m
Deal found 11/1![Allegiant Air logo]()
$149
This CheapOair deal was found by Cheapflights users on 10/31. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/199:56 pm -
Nonstop2h 26m
Tue 11/246:00 am -
Nonstop2h 12m
Deal found 10/31![Allegiant Air logo]()
$107
This CheapOair deal was found by Cheapflights users on 11/1. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/2210:08 pm -
Nonstop2h 26m
Fri 12/47:00 am -
Nonstop2h 17m
Deal found 11/1![Allegiant Air logo]()
$108
This CheapOair deal was found by Cheapflights users on 11/4. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/139:48 pm -
Nonstop2h 26m
Thu 12/176:13 pm -
Nonstop2h 14m
Deal found 11/4![Allegiant Air logo]()
$138
This Kiwi.com deal was found by Cheapflights users on 11/3. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/2010:17 pm -
Nonstop2h 20m
Thu 12/246:13 pm -
Nonstop2h 14m
Deal found 11/3![Allegiant Air logo]()
$134
This Cheapflightsfares deal was found by Cheapflights users on 11/3. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/2410:17 pm -
Nonstop2h 20m
Tue 12/296:00 am -
Nonstop2h 14m
Deal found 11/3![Allegiant Air logo]()
$109
One-way flights from Rapid City to Las VegasSearch for one-way flight options from Rapid City to Las Vegas. Find affordable one-way fares based on user searches. Data last updated November 4, 2026.
Search for one-way flight options from Rapid City to Las Vegas. Find affordable one-way fares based on user searches. Data last updated November 4, 2026.
This Super.com deal was found by Cheapflights users on 11/1. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/2210:08 pm -
Nonstop2h 26m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/1![Allegiant Air logo]()
$54
This CheapOair deal was found by Cheapflights users on 11/1. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/812:06 pm -
Nonstop2h 24m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/1![Allegiant Air logo]()
$76
This Kiwi.com deal was found by Cheapflights users on 10/31. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/2410:02 am -
Nonstop2h 26m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/31![Allegiant Air logo]()
$87
This Kiwi.com deal was found by Cheapflights users on 11/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/1512:06 pm -
Nonstop2h 24m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/2![Allegiant Air logo]()
$121
This Kiwi.com deal was found by Cheapflights users on 10/31. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/2611:03 am -
2 stops22h 43m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/31![Multiple Airlines logo]()
$215
This United Airlines deal was found by Cheapflights users on 11/1. 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.
Sun 11/228:30 am -
1 stop4h 56m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 11/1![United Airlines logo]()
$231
This Delta deal was found by Cheapflights users on 10/31. 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.
Fri 11/202:23 pm -
1 stop6h 45m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/31![Delta logo]()
$251
Find flight deals from Rapid City to Las Vegas
Discover tips and strategies to find the most affordable flight options for your journey from Rapid City (RAP) to Las Vegas (LAS). 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 November 4, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $90 (Kiwi.com) |
One-way from | $54 (Super.com) |
Popular in | October |
Cheapest in | January |
Average price | $263 |
Good round-trip deal | $117 or less |
Good one-way deal | $192 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Rapid City to Las Vegas 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 7,457,451 searches. Data last updated November 4, 2026.
Use the filters below to find and compare flights from Rapid City to Las Vegas that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Rapid CityLas Vegas
RAP Rapid City - LAS Las Vegas Harry Reid Intl
RAPLAS
Rapid City
Tue 11/24
7:00 am-12:30 pm
1 stop6h 30m
Las Vegas Harry Reid Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$231
Rapid CityLas Vegas
RAP Rapid City - LAS Las Vegas Harry Reid Intl
RAPLAS
Rapid City
Sun 11/22
8:30 am-12:26 pm
1 stop4h 56m
Las Vegas Harry Reid Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$231
Rapid CityLas Vegas
RAP Rapid City - LAS Las Vegas Harry Reid Intl
RAPLAS
Rapid City
Fri 11/20
11:12 am-8:05 pm
2 stops9h 53m
Las Vegas Harry Reid Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$266
Rapid CityLas Vegas
RAP Rapid City - LAS Las Vegas Harry Reid Intl
RAPLAS
Rapid City
Tue 12/1
4:31 pm-8:55 pm
1 stop5h 24m
Las Vegas Harry Reid Intl
Tue 12/8
3:03 pm-10:29 pm
1 stop6h 26m
$301
Rapid CityLas Vegas
RAP Rapid City - LAS Las Vegas Harry Reid Intl
RAPLAS
Rapid City
Thu 12/24
7:00 am-10:43 am
1 stop4h 43m
Las Vegas Harry Reid Intl
Sun 12/27
5:15 am-11:34 am
1 stop5h 19m
$341
Rapid CityLas Vegas
RAP Rapid City - LAS Las Vegas Harry Reid Intl
RAPLAS
Rapid City
Sun 11/15
12:39 pm-8:05 pm
2 stops8h 26m
Las Vegas Harry Reid Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$346
Quickest round-trip
Rapid CityLas Vegas
RAP Rapid City - LAS Las Vegas Harry Reid Intl
RAPLAS
Rapid City
Thu 11/26
7:00 am-10:41 am
1 stop4h 41m
Las Vegas Harry Reid Intl
Wed 12/31
12:00 am-1:00 am
Nonstop0h 00m
$366
Rapid CityLas Vegas
RAP Rapid City - LAS Las Vegas Harry Reid Intl
RAPLAS
Rapid City
Fri 12/4
11:07 am-12:33 pm
Nonstop2h 26m
Las Vegas Harry Reid Intl
Mon 12/7
7:00 am-10:17 am
Nonstop2h 17m
$395
Rapid CityLas Vegas
RAP Rapid City - LAS Las Vegas Harry Reid Intl
RAPLAS
Rapid City
Thu 11/19
8:30 am-3:12 pm
2 stops7h 42m
Las Vegas Harry Reid Intl
Tue 11/24
11:55 am-5:09 pm
1 stop4h 14m
$411
Rapid CityLas Vegas
RAP Rapid City - LAS Las Vegas Harry Reid Intl
RAPLAS
Rapid City
Wed 12/9
5:00 am-10:41 am
1 stop6h 41m
Las Vegas Harry Reid Intl
Sat 12/12
5:15 am-1:03 pm
1 stop6h 48m
$420
Showing 1-10 of 14 resultsSorted by cheapest first
Compare providers for flights from Rapid City to Las Vegas
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 Rapid City to Las Vegas in November.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*1 star |
- Most accurate provider: When it comes to deals on Rapid City-Las Vegas flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Rapid City-Las Vegas flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Rapid City-Las Vegas flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Rapid City-Las Vegas 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 Rapid City-Las Vegas 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 Rapid City to Las Vegas
Have a flexible travel schedule? Discover the best time to fly to Las Vegas from Rapid City with our price prediction graph.
RAP-LAS
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 Rapid City to Las Vegas
How far ahead should I book a flight from Rapid City to Las Vegas?
Booking 38 days in advance of your planned departure date is, on average, the best time to get cheap flights from Rapid City to Las Vegas. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest month to book a flight from Rapid City to Las Vegas?
Currently, January is the cheapest month in which you can book a flight from Rapid City to Las Vegas (average of $200). Flying from Rapid City to Las Vegas in October is currently the most expensive (average of $490). 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 RAP to LAS?
Find hourly flight availability from Rapid City to Las Vegas. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 4, 2026.
Unlike at noon, when flights are generally more expensive, you can save up to 42% on flights from Rapid City to Las Vegas by exploring options for tickets in the morning.
Reviews of airlines servicing Las Vegas
Get insights into the airlines that provide service to Las Vegas. 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 Las Vegas. Reviews last updated November 4, 2026.
Peruse reviews from past customers who have flown with Delta,United Airlines, andAllegiant Air from Rapid City to Las Vegas to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
7.8
Food
7.2
Crew
8.5
Boarding
8.1
Comfort
7.8
Entertainment
7.8
Reviews
1 / 20
6.0
GoodEllen,Oct 2026
GRR - ATL
Overall
7.8
Food
7.2
Crew
8.5
Boarding
8.1
Comfort
7.8
Entertainment
7.8
Reviews
1 / 20
6.0
GoodEllen,Oct 2026
GRR - ATL
Overall
7.8
Food
7.2
Crew
8.5
Boarding
8.1
Comfort
7.8
Entertainment
7.8
Reviews
1 / 20
6.0
GoodEllen,Oct 2026
GRR - ATL
Overall
7.8
Food
7.2
Crew
8.5
Boarding
8.1
Comfort
7.8
Entertainment
7.8
Reviews
1 / 20
6.0
GoodEllen,Oct 2026
GRR - ATL
Overall
7.8
Food
7.2
Crew
8.5
Boarding
8.1
Comfort
7.8
Entertainment
7.8
Reviews
1 / 20
6.0
GoodEllen,Oct 2026
GRR - ATL
Related info for your journey
Find useful and relevant information for your journey from Rapid City to Las Vegas. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Las Vegas?
Book flights to Las Vegas if you plan to visit one of these locationsParadise
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Other flights to Las Vegas
Explore flights to Las Vegas departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on November 4, 2026.
Rapid City and Las Vegas flights
Browse other Rapid City and Las Vegas flight options. Last updated on November 4, 2026.
Other flights from Rapid City
Browse through other flights departing from Rapid City. Flights are based on user searches made on Cheapflights and were last updated on November 4, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 4 airlines flying from Rapid City to Las Vegas
Discover the top 4 airlines that operate flights from Rapid City to Las Vegas. 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 7,457,451 searches. Data last updated November 4, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$96 | Average$196 | FlexibilityNo cancel fee | On-time88% | |
| Cheapest$170 | Average$276 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$248 | Average$459 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$364 | Average$463 | FlexibilityNo cancel fee | On-time71% |