$58+ Cheap flights from Rapid City to Las Vegas (RAP - LAS)
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 4/26. Fares are subject to change and may not be available on all flights or dates of travel.
RAP — LAS
Apr 21 — Apr 281
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 August or September, booked 34 days in advance, depart on a Thursday or Tuesday and return on a Tuesday
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 March 22, 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 March 22, 2026.
This Kiwi.com deal was found by Cheapflights users on 3/20. 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 4/125:57 pm
RAP
- LAS
Nonstop2h 30m
Allegiant Air
Thu 4/161:51 pm
LAS
- RAP
Nonstop2h 16m
Allegiant Air
Deal found 3/20![Allegiant Air logo]()
$105
This Cheapflightsfares deal was found by Cheapflights users on 3/21. 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.
Sun 4/55:57 pm
RAP
- LAS
Nonstop2h 30m
Allegiant Air
Thu 4/91:51 pm
LAS
- RAP
Nonstop2h 16m
Allegiant Air
Deal found 3/21![Allegiant Air logo]()
$109
This Cheapflightsfares deal was found by Cheapflights users on 3/21. 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.
Sun 4/265:57 pm
RAP
- LAS
Nonstop2h 30m
Allegiant Air
Thu 4/301:51 pm
LAS
- RAP
Nonstop2h 16m
Allegiant Air
Deal found 3/21![Allegiant Air logo]()
$116
This Cheapflightsfares deal was found by Cheapflights users on 3/20. 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.
Sun 4/55:57 pm
RAP
- LAS
Nonstop2h 30m
Allegiant Air
Thu 4/301:51 pm
LAS
- RAP
Nonstop2h 16m
Allegiant Air
Deal found 3/20![Allegiant Air logo]()
$137
This Kiwi.com deal was found by Cheapflights users on 3/20. 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 6/119:54 pm
RAP
- LAS
Nonstop2h 27m
Allegiant Air
Sun 6/145:48 pm
LAS
- RAP
Nonstop2h 16m
Allegiant Air
Deal found 3/20![Allegiant Air logo]()
$197
This Cheapflightsfares deal was found by Cheapflights users on 3/18. 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 6/259:54 pm
RAP
- LAS
Nonstop2h 27m
Allegiant Air
Sun 6/285:48 pm
LAS
- RAP
Nonstop2h 16m
Allegiant Air
Deal found 3/18![Allegiant Air logo]()
$203
This Kiwi.com deal was found by Cheapflights users on 3/18. 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 3/265:55 pm
RAP
- LAS
Nonstop2h 28m
Allegiant Air
Thu 4/21:46 pm
LAS
- RAP
Nonstop2h 16m
Allegiant Air
Deal found 3/18![Allegiant Air logo]()
$216
This Cheapflightsfares deal was found by Cheapflights users on 3/22. 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 5/75:57 pm
RAP
- LAS
Nonstop2h 30m
Allegiant Air
Sun 5/101:51 pm
LAS
- RAP
Nonstop2h 16m
Allegiant Air
Deal found 3/22![Allegiant Air logo]()
$225
This Kiwi.com deal was found by Cheapflights users on 3/18. 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 6/79:54 pm
RAP
- LAS
Nonstop2h 27m
Multiple Airlines
Thu 6/112:08 pm
LAS
- RAP
2 stops29h 52m
Multiple Airlines
Deal found 3/18![Multiple Airlines logo]()
$228
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 March 22, 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 March 22, 2026.
This Delta deal was found by Cheapflights users on 3/17. 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.
Thu 4/24:01 pm
RAP
- LAS
1 stop8h 34m
Delta
Sun 4/51:20 pm
LAS
- RAP
2 stops8h 05m
Delta
Deal found 3/17![Delta logo]()
$365
This United Airlines deal was found by Cheapflights users on 3/18. 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 5/710:55 am
RAP
- LAS
2 stops10h 49m
United Airlines
Sun 5/105:15 am
LAS
- RAP
1 stop6h 54m
United Airlines
Deal found 3/18![United Airlines logo]()
$376
This Delta deal was found by Cheapflights users on 3/17. 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.
Sat 5/26:00 am
RAP
- LAS
2 stops10h 30m
Delta
Wed 5/610:55 am
LAS
- RAP
2 stops10h 25m
Delta
Deal found 3/17![Delta logo]()
$379
This Delta deal was found by Cheapflights users on 3/17. 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 4/213:55 pm
RAP
- LAS
1 stop8h 29m
Delta
Thu 4/2312:40 am
LAS
- RAP
1 stop8h 37m
Delta
Deal found 3/17![Delta logo]()
$399
This United Airlines deal was found by Cheapflights users on 3/17. 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.
Fri 4/174:15 pm
RAP
- LAS
1 stop6h 43m
United Airlines
Mon 4/205:30 am
LAS
- RAP
1 stop6h 38m
United Airlines
Deal found 3/17![United Airlines logo]()
$441
This United Airlines deal was found by Cheapflights users on 3/21. 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 4/22:47 pm
RAP
- LAS
2 stops10h 08m
United Airlines
Mon 4/610:50 am
LAS
- RAP
1 stop7h 12m
United Airlines
Deal found 3/21![United Airlines logo]()
$465
This Delta deal was found by Cheapflights users on 3/20. 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 4/56:00 am
RAP
- LAS
1 stop7h 52m
Delta
Wed 4/2912:40 am
LAS
- RAP
1 stop8h 37m
Delta
Deal found 3/20![Delta logo]()
$430
This United Airlines deal was found by Cheapflights users on 3/18. 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.
Fri 3/275:00 am
RAP
- LAS
1 stop4h 56m
United Airlines
Thu 4/211:55 am
LAS
- RAP
1 stop5h 05m
United Airlines
Deal found 3/18![United Airlines logo]()
$480
This Delta deal was found by Cheapflights users on 3/21. 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 4/263:55 pm
RAP
- LAS
2 stops8h 42m
Delta
Thu 4/309:50 am
LAS
- RAP
2 stops11h 30m
Delta
Deal found 3/21![Delta logo]()
$437
This United Airlines deal was found by Cheapflights users on 3/17. 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 5/135:35 pm
RAP
- LAS
1 stop5h 30m
United Airlines
Tue 5/195:15 am
LAS
- RAP
1 stop6h 54m
United Airlines
Deal found 3/17![United Airlines logo]()
$491
Last-minute flights from Rapid City to Las VegasDiscover last-minute flight deals from Rapid City to Las Vegas. Data last updated March 22, 2026 and is based on user searches.
Discover last-minute flight deals from Rapid City to Las Vegas. Data last updated March 22, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 3/18. 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 3/265:55 pm
RAP
- LAS
Nonstop2h 28m
Allegiant Air
Thu 4/21:46 pm
LAS
- RAP
Nonstop2h 16m
Allegiant Air
Deal found 3/18![Allegiant Air logo]()
$216
This Cheapflightsfares deal was found by Cheapflights users on 3/21. 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.
Sun 4/55:57 pm
RAP
- LAS
Nonstop2h 30m
Allegiant Air
Thu 4/91:51 pm
LAS
- RAP
Nonstop2h 16m
Allegiant Air
Deal found 3/21![Allegiant Air logo]()
$109
This Cheapflightsfares deal was found by Cheapflights users on 3/20. 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.
Sun 4/55:57 pm
RAP
- LAS
Nonstop2h 30m
Allegiant Air
Thu 4/301:51 pm
LAS
- RAP
Nonstop2h 16m
Allegiant Air
Deal found 3/20![Allegiant Air logo]()
$137
This Kiwi.com deal was found by Cheapflights users on 3/20. 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 4/125:57 pm
RAP
- LAS
Nonstop2h 30m
Allegiant Air
Thu 4/161:51 pm
LAS
- RAP
Nonstop2h 16m
Allegiant Air
Deal found 3/20![Allegiant Air logo]()
$105
This Kiwi.com deal was found by Cheapflights users on 3/20. 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 4/235:57 pm
RAP
- LAS
Nonstop2h 30m
Allegiant Air
Sun 4/261:51 pm
LAS
- RAP
Nonstop2h 16m
Allegiant Air
Deal found 3/20![Allegiant Air logo]()
$251
This Cheapflightsfares deal was found by Cheapflights users on 3/21. 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.
Sun 4/265:57 pm
RAP
- LAS
Nonstop2h 30m
Allegiant Air
Thu 4/301:51 pm
LAS
- RAP
Nonstop2h 16m
Allegiant Air
Deal found 3/21![Allegiant Air logo]()
$116
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 March 22, 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 March 22, 2026.
This Kiwi.com deal was found by Cheapflights users on 3/18. 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 4/265:57 pm
RAP
- LAS
Nonstop2h 30m
Allegiant Air
Deal found 3/18![Allegiant Air logo]()
$58
This Gotogate deal was found by Cheapflights users on 3/19. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/295:55 pm
RAP
- LAS
Nonstop2h 28m
Allegiant Air
Deal found 3/19![Allegiant Air logo]()
$99
This Kiwi.com deal was found by Cheapflights users on 3/20. 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 6/189:54 pm
RAP
- LAS
Nonstop2h 27m
Allegiant Air
Deal found 3/20![Allegiant Air logo]()
$103
This Cheapflightsfares deal was found by Cheapflights users on 3/20. 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 3/265:55 pm
RAP
- LAS
Nonstop2h 28m
Allegiant Air
Deal found 3/20![Allegiant Air logo]()
$107
This Kiwi.com deal was found by Cheapflights users on 3/20. 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.
Mon 5/411:32 am
RAP
- LAS
3 stops35h 04m
Multiple Airlines
Deal found 3/20![Multiple Airlines logo]()
$225
This United Airlines deal was found by Cheapflights users on 3/20. 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 6/185:00 am
RAP
- LAS
2 stops10h 16m
United Airlines
Deal found 3/20![United Airlines logo]()
$227
This American Airlines deal was found by Cheapflights users on 3/18. 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.
Sun 4/264:57 pm
RAP
- LAS
1 stop7h 54m
American Airlines
Deal found 3/18![American Airlines logo]()
$231
This American Airlines deal was found by Cheapflights users on 3/20. 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 5/41:08 pm
RAP
- LAS
2 stops9h 44m
American Airlines
Deal found 3/20![American Airlines logo]()
$236
This Delta deal was found by Cheapflights users on 3/18. 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 4/263:55 pm
RAP
- LAS
2 stops8h 42m
Delta
Deal found 3/18![Delta logo]()
$246
This Kiwi.com deal was found by Cheapflights users on 3/19. 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.
Sat 3/2810:02 am
RAP
- LAS
1 stop9h 11m
Allegiant Air
Deal found 3/19![Allegiant Air logo]()
$249
This United Airlines deal was found by Cheapflights users on 3/19. 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 3/262:45 pm
RAP
- LAS
1 stop7h 16m
United Airlines
Deal found 3/19![United Airlines logo]()
$261
This Delta deal was found by Cheapflights users on 3/20. 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 6/76:20 am
RAP
- LAS
2 stops13h 52m
Delta
Deal found 3/20![Delta logo]()
$262
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 March 22, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $105 (Kiwi.com) |
One-way from | $58 (Kiwi.com) |
Popular in | December |
Cheapest in | August |
Average price | $290 |
Good round-trip deal | $196 or less |
Good one-way deal | $89 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 2,558,603 searches. Data last updated March 22, 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 - LAS
RAPLAS
Rapid City
Thu 4/2
4:01 pm-11:35 pm
1 stop8h 34m
Las Vegas Harry Reid Intl
Sun 4/5
1:20 pm-10:25 pm
2 stops8h 05m
$365
Rapid CityLas Vegas
RAP - LAS
RAPLAS
Rapid City
Thu 5/7
10:55 am-8:44 pm
2 stops10h 49m
Las Vegas Harry Reid Intl
Sun 5/10
5:15 am-1:09 pm
1 stop6h 54m
$376
Rapid CityLas Vegas
RAP - LAS
RAPLAS
Rapid City
Sat 5/2
6:00 am-3:30 pm
2 stops10h 30m
Las Vegas Harry Reid Intl
Wed 5/6
10:55 am-10:20 pm
2 stops10h 25m
$379
Rapid CityLas Vegas
RAP - LAS
RAPLAS
Rapid City
Tue 4/21
3:55 pm-11:24 pm
1 stop8h 29m
Las Vegas Harry Reid Intl
Thu 4/23
12:40 am-10:17 am
1 stop8h 37m
$399
Rapid CityLas Vegas
RAP - LAS
RAPLAS
Rapid City
Sun 4/5
6:00 am-12:52 pm
1 stop7h 52m
Las Vegas Harry Reid Intl
Wed 4/29
12:40 am-10:17 am
1 stop8h 37m
$430
Rapid CityLas Vegas
RAP - LAS
RAPLAS
Rapid City
Sun 4/26
3:55 pm-11:37 pm
2 stops8h 42m
Las Vegas Harry Reid Intl
Thu 4/30
9:50 am-10:20 pm
2 stops11h 30m
$437
Rapid CityLas Vegas
RAP - LAS
RAPLAS
Rapid City
Fri 4/17
4:15 pm-9:58 pm
1 stop6h 43m
Las Vegas Harry Reid Intl
Mon 4/20
5:30 am-1:08 pm
1 stop6h 38m
$441
Rapid CityLas Vegas
RAP - LAS
RAPLAS
Rapid City
Thu 4/2
2:47 pm-11:55 pm
2 stops10h 08m
Las Vegas Harry Reid Intl
Mon 4/6
10:50 am-7:02 pm
1 stop7h 12m
$465
Quickest round-trip
Rapid CityLas Vegas
RAP - LAS
RAPLAS
Rapid City
Fri 3/27
5:00 am-8:56 am
1 stop4h 56m
Las Vegas Harry Reid Intl
Thu 4/2
11:55 am-6:00 pm
1 stop5h 05m
$480
Rapid CityLas Vegas
RAP - LAS
RAPLAS
Rapid City
Wed 5/13
5:35 pm-10:05 pm
1 stop5h 30m
Las Vegas Harry Reid Intl
Tue 5/19
5:15 am-1:09 pm
1 stop6h 54m
$491
Showing 1-10 of 17 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 March.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*2 stars |
- 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?
Use this chart to determine the optimal time to book a round-trip flight from Rapid City to Las Vegas. Price data was last updated on March 13, 2026.
Booking 34 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, February is the cheapest month in which you can book a flight from Rapid City to Las Vegas (average of $91). Flying from Rapid City to Las Vegas in October is currently the most expensive (average of $143). 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 March 22, 2026.
Unlike in the morning, when flights are generally more expensive, you can save up to 52% on flights from Rapid City to Las Vegas by exploring options for tickets in the evening.
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 March 22, 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
7.9
Boarding
8.1
Entertainment
7.8
Crew
8.5
Comfort
7.9
Food
7.2
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Overall
7.9
Boarding
8.1
Entertainment
7.8
Crew
8.5
Comfort
7.9
Food
7.2
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Overall
7.9
Boarding
8.1
Entertainment
7.8
Crew
8.5
Comfort
7.9
Food
7.2
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Overall
7.9
Boarding
8.1
Entertainment
7.8
Crew
8.5
Comfort
7.9
Food
7.2
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Overall
7.9
Boarding
8.1
Entertainment
7.8
Crew
8.5
Comfort
7.9
Food
7.2
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - 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
Henderson
Mesquite
North Las Vegas
Kingman
Winchester
Boulder City
Needles
Sunrise Manor
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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 March 22, 2026.
Rapid City and Las Vegas flights
Browse other Rapid City and Las Vegas flight options. Last updated on March 22, 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 March 22, 2026.
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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 2,558,603 searches. Data last updated March 22, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$105 | Average$196 | FlexibilityNo cancel fee | On-time88% | |
| Cheapest$160 | Average$368 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$240 | Average$361 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$244 | Average$413 | FlexibilityNo cancel fee | On-time71% |