$68+ 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 7/19. Fares are subject to change and may not be available on all flights or dates of travel.
RAP — LAS
Jul 12 — Jul 191
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 October, booked 19 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 June 12, 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 June 12, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/7. 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 8/29:50 pm
RAP
- LAS
Nonstop2h 19m
Allegiant Air
Thu 8/65:57 pm
LAS
- RAP
Nonstop2h 19m
Allegiant Air
Deal found 6/7![Allegiant Air logo]()
$100
This Kiwi.com deal was found by Cheapflights users on 6/7. 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 7/99:50 pm
RAP
- LAS
Nonstop2h 19m
Allegiant Air
Thu 7/165:45 pm
LAS
- RAP
Nonstop2h 15m
Allegiant Air
Deal found 6/7![Allegiant Air logo]()
$121
This Kiwi.com deal was found by Cheapflights users on 6/9. 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 7/239:50 pm
RAP
- LAS
Nonstop2h 19m
Allegiant Air
Thu 7/305:45 pm
LAS
- RAP
Nonstop2h 15m
Allegiant Air
Deal found 6/9![Allegiant Air logo]()
$125
This Kissandfly.com deal was found by Cheapflights users on 6/8. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/239:50 pm
RAP
- LAS
Nonstop2h 19m
Allegiant Air
Sun 7/265:45 pm
LAS
- RAP
Nonstop2h 15m
Allegiant Air
Deal found 6/8![Allegiant Air logo]()
$132
This Kiwi.com deal was found by Cheapflights users on 6/8. 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 6/289:54 pm
RAP
- LAS
Nonstop2h 27m
Allegiant Air
Sun 7/55:45 pm
LAS
- RAP
Nonstop2h 15m
Allegiant Air
Deal found 6/8![Allegiant Air logo]()
$134
This Cheapflightsfares deal was found by Cheapflights users on 6/10. 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 8/274:45 pm
RAP
- LAS
Nonstop2h 21m
Allegiant Air
Sun 8/3011:25 am
LAS
- RAP
Nonstop2h 15m
Allegiant Air
Deal found 6/10![Allegiant Air logo]()
$137
This Trip.com deal was found by Cheapflights users on 6/11. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/169:50 pm
RAP
- LAS
Nonstop2h 19m
Allegiant Air
Sun 7/195:45 pm
LAS
- RAP
Nonstop2h 15m
Allegiant Air
Deal found 6/11![Allegiant Air logo]()
$138
This Cheapflightsfares deal was found by Cheapflights users on 6/11. 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 7/199:50 pm
RAP
- LAS
Nonstop2h 19m
Allegiant Air
Thu 7/235:45 pm
LAS
- RAP
Nonstop2h 15m
Allegiant Air
Deal found 6/11![Allegiant Air logo]()
$144
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 June 12, 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 June 12, 2026.
This Sun Country Air deal was found by Cheapflights users on 6/8. 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 Sun Country Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/285:15 pm
RAP
- LAS
1 stop6h 27m
Sun Country Air
Sun 8/302:21 pm
LAS
- RAP
1 stop25h 08m
Sun Country Air
Deal found 6/8![Sun Country Air logo]()
$360
This United Airlines deal was found by Cheapflights users on 6/10. 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 8/275:00 am
RAP
- LAS
2 stops9h 59m
United Airlines
Sun 8/305:20 am
LAS
- RAP
1 stop5h 35m
United Airlines
Deal found 6/10![United Airlines logo]()
$386
This Delta deal was found by Cheapflights users on 6/8. 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 10/152:25 pm
RAP
- LAS
1 stop6h 36m
Delta
Wed 10/216:25 am
LAS
- RAP
1 stop6h 27m
Delta
Deal found 6/8![Delta logo]()
$431
This Delta deal was found by Cheapflights users on 6/8. 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 10/166:55 am
RAP
- LAS
1 stop6h 51m
Delta
Mon 10/197:50 pm
LAS
- RAP
2 stops17h 02m
Delta
Deal found 6/8![Delta logo]()
$474
This United Airlines deal was found by Cheapflights users on 6/9. 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 8/147:00 am
RAP
- LAS
2 stops9h 16m
United Airlines
Wed 8/196:00 am
LAS
- RAP
2 stops10h 06m
United Airlines
Deal found 6/9![United Airlines logo]()
$505
This United Airlines deal was found by Cheapflights users on 6/7. 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 6/2810:23 am
RAP
- LAS
1 stop7h 40m
United Airlines
Thu 7/26:20 pm
LAS
- RAP
1 stop27h 05m
United Airlines
Deal found 6/7![United Airlines logo]()
$529
This United Airlines deal was found by Cheapflights users on 6/7. 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 7/94:36 pm
RAP
- LAS
2 stops8h 45m
United Airlines
Thu 7/1610:45 am
LAS
- RAP
2 stops10h 40m
United Airlines
Deal found 6/7![United Airlines logo]()
$530
This United Airlines deal was found by Cheapflights users on 6/9. 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 8/235:58 pm
RAP
- LAS
1 stop5h 01m
United Airlines
Thu 8/275:20 am
LAS
- RAP
1 stop5h 35m
United Airlines
Deal found 6/9![United Airlines logo]()
$561
This United Airlines deal was found by Cheapflights users on 6/7. 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.
Mon 6/227:05 am
RAP
- LAS
2 stops8h 17m
United Airlines
Thu 6/2510:45 am
LAS
- RAP
2 stops8h 53m
United Airlines
Deal found 6/7![United Airlines logo]()
$571
This United Airlines deal was found by Cheapflights users on 6/7. 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 10/71:00 pm
RAP
- LAS
1 stop5h 06m
United Airlines
Sun 10/115:15 am
LAS
- RAP
1 stop5h 41m
United Airlines
Deal found 6/7![United Airlines logo]()
$595
Last-minute flights from Rapid City to Las VegasDiscover last-minute flight deals from Rapid City to Las Vegas. Data last updated June 12, 2026 and is based on user searches.
Discover last-minute flight deals from Rapid City to Las Vegas. Data last updated June 12, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 6/8. 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 6/289:54 pm
RAP
- LAS
Nonstop2h 27m
Allegiant Air
Sun 7/55:45 pm
LAS
- RAP
Nonstop2h 15m
Allegiant Air
Deal found 6/8![Allegiant Air logo]()
$134
This Kiwi.com deal was found by Cheapflights users on 6/7. 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 7/99:50 pm
RAP
- LAS
Nonstop2h 19m
Allegiant Air
Thu 7/165:45 pm
LAS
- RAP
Nonstop2h 15m
Allegiant Air
Deal found 6/7![Allegiant Air logo]()
$121
This Trip.com deal was found by Cheapflights users on 6/11. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/169:50 pm
RAP
- LAS
Nonstop2h 19m
Allegiant Air
Sun 7/195:45 pm
LAS
- RAP
Nonstop2h 15m
Allegiant Air
Deal found 6/11![Allegiant Air logo]()
$138
This Cheapflightsfares deal was found by Cheapflights users on 6/11. 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 7/199:50 pm
RAP
- LAS
Nonstop2h 19m
Allegiant Air
Thu 7/235:45 pm
LAS
- RAP
Nonstop2h 15m
Allegiant Air
Deal found 6/11![Allegiant Air logo]()
$144
This Kiwi.com deal was found by Cheapflights users on 6/9. 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 7/239:50 pm
RAP
- LAS
Nonstop2h 19m
Allegiant Air
Thu 7/305:45 pm
LAS
- RAP
Nonstop2h 15m
Allegiant Air
Deal found 6/9![Allegiant Air logo]()
$125
This Kissandfly.com deal was found by Cheapflights users on 6/8. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/239:50 pm
RAP
- LAS
Nonstop2h 19m
Allegiant Air
Sun 7/265:45 pm
LAS
- RAP
Nonstop2h 15m
Allegiant Air
Deal found 6/8![Allegiant Air logo]()
$132
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 June 12, 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 June 12, 2026.
This Cheapflightsfares deal was found by Cheapflights users on 6/11. 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 7/199:50 pm
RAP
- LAS
Nonstop2h 19m
Allegiant Air
Deal found 6/11![Allegiant Air logo]()
$68
This Kiwi.com deal was found by Cheapflights users on 6/11. 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 6/11![Allegiant Air logo]()
$82
This Cheapflightsfares deal was found by Cheapflights users on 6/11. 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
Deal found 6/11![Allegiant Air logo]()
$116
This Super.com deal was found by Cheapflights users on 6/11. 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.
Thu 7/29:50 pm
RAP
- LAS
Nonstop2h 19m
Allegiant Air
Deal found 6/11![Allegiant Air logo]()
$122
This Delta deal was found by Cheapflights users on 6/8. 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 8/256:48 am
RAP
- LAS
1 stop6h 50m
Delta
Deal found 6/8![Delta logo]()
$181
This United Airlines deal was found by Cheapflights users on 6/8. 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 7/164:36 pm
RAP
- LAS
2 stops8h 45m
United Airlines
Deal found 6/8![United Airlines logo]()
$186
This United Airlines deal was found by Cheapflights users on 6/8. 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 8/2512:30 pm
RAP
- LAS
2 stops8h 34m
United Airlines
Deal found 6/8![United Airlines logo]()
$226
This American Airlines deal was found by Cheapflights users on 6/10. 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.
Sat 9/124:56 pm
RAP
- LAS
1 stop6h 30m
American Airlines
Deal found 6/10![American Airlines logo]()
$231
This United Airlines deal was found by Cheapflights users on 6/10. 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.
Sat 9/125:00 am
RAP
- LAS
2 stops8h 04m
United Airlines
Deal found 6/10![United Airlines logo]()
$257
This United Airlines deal was found by Cheapflights users on 6/9. 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.
Mon 6/2912:35 pm
RAP
- LAS
1 stop5h 28m
United Airlines
Deal found 6/9![United Airlines logo]()
$261
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 June 12, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $100 (Kiwi.com) |
One-way from | $68 (Cheapflightsfares) |
Popular in | March |
Cheapest in | August |
Average price | $314 |
Good round-trip deal | $198 or less |
Good one-way deal | $117 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 June 12, 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
Fri 8/28
5:15 pm-10:42 pm
1 stop6h 27m
Las Vegas Harry Reid Intl
Sun 8/30
2:21 pm-4:29 pm
1 stop25h 08m
$360
Rapid CityLas Vegas
RAP - LAS
RAPLAS
Rapid City
Thu 8/27
5:00 am-1:59 pm
2 stops9h 59m
Las Vegas Harry Reid Intl
Sun 8/30
5:20 am-11:55 am
1 stop5h 35m
$386
Rapid CityLas Vegas
RAP - LAS
RAPLAS
Rapid City
Thu 10/15
2:25 pm-8:01 pm
1 stop6h 36m
Las Vegas Harry Reid Intl
Wed 10/21
6:25 am-1:52 pm
1 stop6h 27m
$431
Rapid CityLas Vegas
RAP - LAS
RAPLAS
Rapid City
Fri 10/16
6:55 am-12:46 pm
1 stop6h 51m
Las Vegas Harry Reid Intl
Mon 10/19
7:50 pm-1:52 pm
2 stops17h 02m
$474
Rapid CityLas Vegas
RAP - LAS
RAPLAS
Rapid City
Fri 8/14
7:00 am-3:16 pm
2 stops9h 16m
Las Vegas Harry Reid Intl
Wed 8/19
6:00 am-5:06 pm
2 stops10h 06m
$505
Rapid CityLas Vegas
RAP - LAS
RAPLAS
Rapid City
Sun 6/28
10:23 am-5:03 pm
1 stop7h 40m
Las Vegas Harry Reid Intl
Thu 7/2
6:20 pm-10:25 pm
1 stop27h 05m
$529
Rapid CityLas Vegas
RAP - LAS
RAPLAS
Rapid City
Thu 7/9
4:36 pm-12:21 am
2 stops8h 45m
Las Vegas Harry Reid Intl
Thu 7/16
10:45 am-10:25 pm
2 stops10h 40m
$530
Quickest round-trip
Rapid CityLas Vegas
RAP - LAS
RAPLAS
Rapid City
Sun 8/23
5:58 pm-9:59 pm
1 stop5h 01m
Las Vegas Harry Reid Intl
Thu 8/27
5:20 am-11:55 am
1 stop5h 35m
$561
Rapid CityLas Vegas
RAP - LAS
RAPLAS
Rapid City
Mon 6/22
7:05 am-2:22 pm
2 stops8h 17m
Las Vegas Harry Reid Intl
Thu 6/25
10:45 am-8:38 pm
2 stops8h 53m
$571
Rapid CityLas Vegas
RAP - LAS
RAPLAS
Rapid City
Wed 10/7
1:00 pm-5:06 pm
1 stop5h 06m
Las Vegas Harry Reid Intl
Sun 10/11
5:15 am-11:56 am
1 stop5h 41m
$595
Showing 1-10 of 19 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 June.
| 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 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 18 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, August is the cheapest month in which you can book a flight from Rapid City to Las Vegas (average of $170). Flying from Rapid City to Las Vegas in March is currently the most expensive (average of $418). 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 June 12, 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 June 12, 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.
Comfort
7.8
Crew
8.5
Entertainment
7.8
Food
7.2
Overall
7.9
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Comfort
7.8
Crew
8.5
Entertainment
7.8
Food
7.2
Overall
7.9
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Comfort
7.8
Crew
8.5
Entertainment
7.8
Food
7.2
Overall
7.9
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Comfort
7.8
Crew
8.5
Entertainment
7.8
Food
7.2
Overall
7.9
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Comfort
7.8
Crew
8.5
Entertainment
7.8
Food
7.2
Overall
7.9
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
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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 June 12, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$105 | Average$196 | FlexibilityNo cancel fee | On-time88% | |
| Cheapest$160 | Average$383 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$220 | Average$406 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$244 | Average$463 | FlexibilityNo cancel fee | On-time71% |