$61+ 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 5/28. Fares are subject to change and may not be available on all flights or dates of travel.
RAP — LAS
Jun 9 — Jun 161
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 May 10, 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 May 10, 2026.
This Kiwi.com deal was found by Cheapflights users on 5/8. 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
Thu 7/235:45 pm
LAS
- RAP
Nonstop2h 15m
Allegiant Air
Deal found 5/8![Allegiant Air logo]()
$91
This Kiwi.com deal was found by Cheapflights users on 5/10. 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 Kiwi.com 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 8/65:57 pm
LAS
- RAP
Nonstop2h 19m
Allegiant Air
Deal found 5/10![Allegiant Air logo]()
$100
This Kiwi.com deal was found by Cheapflights users on 5/7. 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 7/239:50 pm
RAP
- LAS
Nonstop2h 19m
Allegiant Air
Thu 7/305:45 pm
LAS
- RAP
Nonstop2h 15m
Allegiant Air
Deal found 5/7![Allegiant Air logo]()
$101
This Cheapflightsfares deal was found by Cheapflights users on 5/6. 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 7/305:45 pm
LAS
- RAP
Nonstop2h 15m
Allegiant Air
Deal found 5/6![Allegiant Air logo]()
$109
This Kiwi.com deal was found by Cheapflights users on 5/10. 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 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
Allegiant Air
Thu 6/255:48 pm
LAS
- RAP
Nonstop2h 16m
Allegiant Air
Deal found 5/10![Allegiant Air logo]()
$119
This Kiwi.com deal was found by Cheapflights users on 5/9. 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 8/610:06 pm
RAP
- LAS
Nonstop2h 27m
Allegiant Air
Thu 8/135:57 pm
LAS
- RAP
Nonstop2h 19m
Allegiant Air
Deal found 5/9![Allegiant Air logo]()
$124
This Kiwi.com deal was found by Cheapflights users on 5/7. 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 6/79:54 pm
RAP
- LAS
Nonstop2h 27m
Allegiant Air
Thu 6/185:48 pm
LAS
- RAP
Nonstop2h 16m
Allegiant Air
Deal found 5/7![Allegiant Air logo]()
$134
This Kiwi.com deal was found by Cheapflights users on 5/6. 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 6/219:54 pm
RAP
- LAS
Nonstop2h 27m
Allegiant Air
Thu 6/255:48 pm
LAS
- RAP
Nonstop2h 16m
Allegiant Air
Deal found 5/6![Allegiant Air logo]()
$137
This Kiwi.com deal was found by Cheapflights users on 5/9. 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 8/610:06 pm
RAP
- LAS
Nonstop2h 27m
Allegiant Air
Sun 8/95:57 pm
LAS
- RAP
Nonstop2h 19m
Allegiant Air
Deal found 5/9![Allegiant Air logo]()
$138
This Kiwi.com deal was found by Cheapflights users on 5/9. 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.
Sun 8/910:06 pm
RAP
- LAS
Nonstop2h 27m
Allegiant Air
Thu 8/135:57 pm
LAS
- RAP
Nonstop2h 19m
Allegiant Air
Deal found 5/9![Allegiant Air logo]()
$152
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 May 10, 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 May 10, 2026.
This Delta deal was found by Cheapflights users on 5/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/52:32 pm
RAP
- LAS
1 stop6h 54m
Delta
Mon 8/106:09 am
LAS
- RAP
1 stop8h 40m
Delta
Deal found 5/9![Delta logo]()
$301
This United Airlines deal was found by Cheapflights users on 5/8. 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.
Sat 8/2211:22 am
RAP
- LAS
2 stops7h 35m
United Airlines
Tue 8/256:00 am
LAS
- RAP
3 stops10h 53m
United Airlines
Deal found 5/8![United Airlines logo]()
$406
This Delta deal was found by Cheapflights users on 5/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/276:48 am
RAP
- LAS
1 stop6h 42m
Delta
Sun 8/3010:15 pm
LAS
- RAP
2 stops10h 43m
Delta
Deal found 5/10![Delta logo]()
$306
This Delta deal was found by Cheapflights users on 5/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/284:30 pm
RAP
- LAS
2 stops8h 25m
Delta
Sun 8/307:13 pm
LAS
- RAP
2 stops13h 45m
Delta
Deal found 5/10![Delta logo]()
$311
This Delta deal was found by Cheapflights users on 5/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/52:32 pm
RAP
- LAS
1 stop6h 54m
Delta
Thu 8/131:21 pm
LAS
- RAP
2 stops8h 16m
Delta
Deal found 5/9![Delta logo]()
$315
This Delta deal was found by Cheapflights users on 5/6. 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 6/306:48 am
RAP
- LAS
2 stops10h 58m
Delta
Fri 7/31:15 pm
LAS
- RAP
2 stops8h 22m
Delta
Deal found 5/6![Delta logo]()
$330
This Delta deal was found by Cheapflights users on 5/5. 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 6/52:36 pm
RAP
- LAS
1 stop6h 55m
Delta
Fri 6/126:19 am
LAS
- RAP
1 stop8h 30m
Delta
Deal found 5/5![Delta logo]()
$350
This Delta deal was found by Cheapflights users on 5/5. 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 6/166:47 am
RAP
- LAS
2 stops10h 08m
Delta
Wed 6/176:19 am
LAS
- RAP
1 stop7h 00m
Delta
Deal found 5/5![Delta logo]()
$356
This Delta deal was found by Cheapflights users on 5/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/106:48 am
RAP
- LAS
1 stop6h 42m
Delta
Tue 8/116:09 am
LAS
- RAP
1 stop8h 40m
Delta
Deal found 5/9![Delta logo]()
$401
This Delta deal was found by Cheapflights users on 5/6. 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.
Wed 6/36:50 am
RAP
- LAS
2 stops10h 10m
Delta
Wed 6/1010:14 pm
LAS
- RAP
2 stops11h 13m
Delta
Deal found 5/6![Delta logo]()
$421
This Delta deal was found by Cheapflights users on 5/5. 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 6/2811:00 am
RAP
- LAS
2 stops12h 00m
Delta
Thu 7/910:15 pm
LAS
- RAP
2 stops11h 03m
Delta
Deal found 5/5![Delta logo]()
$449
Last-minute flights from Rapid City to Las VegasDiscover last-minute flight deals from Rapid City to Las Vegas. Data last updated May 10, 2026 and is based on user searches.
Discover last-minute flight deals from Rapid City to Las Vegas. Data last updated May 10, 2026 and is based on user searches.
This Cheapflightsfares deal was found by Cheapflights users on 5/6. 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 5/282:34 pm
RAP
- LAS
Nonstop2h 16m
Allegiant Air
Sun 5/3110:26 am
LAS
- RAP
Nonstop2h 18m
Allegiant Air
Deal found 5/6![Allegiant Air logo]()
$199
This Kiwi.com deal was found by Cheapflights users on 5/6. 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 5/312:34 pm
RAP
- LAS
Nonstop2h 16m
Allegiant Air
Thu 6/45:48 pm
LAS
- RAP
Nonstop2h 16m
Allegiant Air
Deal found 5/6![Allegiant Air logo]()
$181
This Kiwi.com deal was found by Cheapflights users on 5/10. 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 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
Allegiant Air
Thu 6/255:48 pm
LAS
- RAP
Nonstop2h 16m
Allegiant Air
Deal found 5/10![Allegiant Air logo]()
$119
This Kiwi.com deal was found by Cheapflights users on 5/7. 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 6/79:54 pm
RAP
- LAS
Nonstop2h 27m
Allegiant Air
Thu 6/185:48 pm
LAS
- RAP
Nonstop2h 16m
Allegiant Air
Deal found 5/7![Allegiant Air logo]()
$134
This Kiwi.com deal was found by Cheapflights users on 5/7. 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 6/79:54 pm
RAP
- LAS
Nonstop2h 27m
Multiple Airlines
Thu 6/1811:17 am
LAS
- RAP
2 stops32h 43m
Multiple Airlines
Deal found 5/7![Multiple Airlines logo]()
$203
This Kiwi.com deal was found by Cheapflights users on 5/8. 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 6/79:54 pm
RAP
- LAS
Nonstop2h 27m
Multiple Airlines
Thu 6/257:18 pm
LAS
- RAP
2 stops36h 56m
Multiple Airlines
Deal found 5/8![Multiple Airlines logo]()
$207
This Kiwi.com deal was found by Cheapflights users on 5/9. 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.
Sun 6/79:54 pm
RAP
- LAS
Nonstop2h 27m
Multiple Airlines
Tue 6/169:40 pm
LAS
- RAP
1 stop16h 01m
Multiple Airlines
Deal found 5/9![Multiple Airlines logo]()
$209
This Kiwi.com deal was found by Cheapflights users on 5/6. 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 6/219:54 pm
RAP
- LAS
Nonstop2h 27m
Allegiant Air
Thu 6/255:48 pm
LAS
- RAP
Nonstop2h 16m
Allegiant Air
Deal found 5/6![Allegiant Air logo]()
$137
This Kiwi.com deal was found by Cheapflights users on 5/8. 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
Thu 7/235:45 pm
LAS
- RAP
Nonstop2h 15m
Allegiant Air
Deal found 5/8![Allegiant Air logo]()
$91
This Kiwi.com deal was found by Cheapflights users on 5/6. 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
Thu 7/25:45 pm
LAS
- RAP
Nonstop2h 15m
Allegiant Air
Deal found 5/6![Allegiant Air logo]()
$163
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 May 10, 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 May 10, 2026.
This Kiwi.com deal was found by Cheapflights users on 5/5. 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 5/282:34 pm
RAP
- LAS
Nonstop2h 16m
Allegiant Air
Deal found 5/5![Allegiant Air logo]()
$61
This Cheapflightsfares deal was found by Cheapflights users on 5/7. 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 Cheapflightsfares 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
Deal found 5/7![Allegiant Air logo]()
$82
This Kiwi.com deal was found by Cheapflights users on 5/5. 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 5/242:29 pm
RAP
- LAS
Nonstop2h 16m
Allegiant Air
Deal found 5/5![Allegiant Air logo]()
$98
This Cheapflightsfares deal was found by Cheapflights users on 5/7. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/243:34 pm
RAP
- LAS
Nonstop2h 22m
Allegiant Air
Deal found 5/7![Allegiant Air logo]()
$107
This Kiwi.com deal was found by Cheapflights users on 5/7. 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.
Wed 6/243:31 pm
RAP
- LAS
1 stop9h 13m
Multiple Airlines
Deal found 5/7![Multiple Airlines logo]()
$129
This Super.com deal was found by Cheapflights users on 5/9. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/212:29 pm
RAP
- LAS
Nonstop2h 16m
Allegiant Air
Deal found 5/9![Allegiant Air logo]()
$155
This Delta deal was found by Cheapflights users on 5/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/911:00 am
RAP
- LAS
1 stop6h 10m
Delta
Deal found 5/9![Delta logo]()
$181
This American Airlines deal was found by Cheapflights users on 5/5. 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.
Tue 5/263:23 pm
RAP
- LAS
1 stop9h 34m
American Airlines
Deal found 5/5![American Airlines logo]()
$211
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 May 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $91 (Kiwi.com) |
One-way from | $61 (Kiwi.com) |
Popular in | March |
Cheapest in | August |
Average price | $288 |
Good round-trip deal | $91 or less |
Good one-way deal | $140 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 May 10, 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
Wed 8/5
2:32 pm-8:26 pm
1 stop6h 54m
Las Vegas Harry Reid Intl
Mon 8/10
6:09 am-3:49 pm
1 stop8h 40m
$301
Rapid CityLas Vegas
RAP - LAS
RAPLAS
Rapid City
Thu 8/27
6:48 am-12:30 pm
1 stop6h 42m
Las Vegas Harry Reid Intl
Sun 8/30
10:15 pm-9:58 am
2 stops10h 43m
$306
Rapid CityLas Vegas
RAP - LAS
RAPLAS
Rapid City
Fri 8/28
4:30 pm-11:55 pm
2 stops8h 25m
Las Vegas Harry Reid Intl
Sun 8/30
7:13 pm-9:58 am
2 stops13h 45m
$311
Quickest round-trip
Rapid CityLas Vegas
RAP - LAS
RAPLAS
Rapid City
Wed 8/5
2:32 pm-8:26 pm
1 stop6h 54m
Las Vegas Harry Reid Intl
Thu 8/13
1:21 pm-10:37 pm
2 stops8h 16m
$315
Rapid CityLas Vegas
RAP - LAS
RAPLAS
Rapid City
Tue 6/30
6:48 am-4:46 pm
2 stops10h 58m
Las Vegas Harry Reid Intl
Fri 7/3
1:15 pm-10:37 pm
2 stops8h 22m
$330
Rapid CityLas Vegas
RAP - LAS
RAPLAS
Rapid City
Fri 6/5
2:36 pm-8:31 pm
1 stop6h 55m
Las Vegas Harry Reid Intl
Fri 6/12
6:19 am-3:49 pm
1 stop8h 30m
$350
Rapid CityLas Vegas
RAP - LAS
RAPLAS
Rapid City
Tue 6/16
6:47 am-3:55 pm
2 stops10h 08m
Las Vegas Harry Reid Intl
Wed 6/17
6:19 am-2:19 pm
1 stop7h 00m
$356
Rapid CityLas Vegas
RAP - LAS
RAPLAS
Rapid City
Mon 8/10
6:48 am-12:30 pm
1 stop6h 42m
Las Vegas Harry Reid Intl
Tue 8/11
6:09 am-3:49 pm
1 stop8h 40m
$401
Rapid CityLas Vegas
RAP - LAS
RAPLAS
Rapid City
Sat 8/22
11:22 am-5:57 pm
2 stops7h 35m
Las Vegas Harry Reid Intl
Tue 8/25
6:00 am-5:53 pm
3 stops10h 53m
$406
Rapid CityLas Vegas
RAP - LAS
RAPLAS
Rapid City
Wed 6/3
6:50 am-4:00 pm
2 stops10h 10m
Las Vegas Harry Reid Intl
Wed 6/10
10:14 pm-10:27 am
2 stops11h 13m
$421
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 May.
| 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 $136). 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 May 10, 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 May 10, 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.
Crew
8.5
Entertainment
7.8
Food
7.2
Comfort
7.8
Overall
7.9
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Crew
8.5
Entertainment
7.8
Food
7.2
Comfort
7.8
Overall
7.9
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Crew
8.5
Entertainment
7.8
Food
7.2
Comfort
7.8
Overall
7.9
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Crew
8.5
Entertainment
7.8
Food
7.2
Comfort
7.8
Overall
7.9
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Crew
8.5
Entertainment
7.8
Food
7.2
Comfort
7.8
Overall
7.9
Boarding
8.1
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
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
Mesquite
North Las Vegas
Henderson
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 May 10, 2026.
Rapid City and Las Vegas flights
Browse other Rapid City and Las Vegas flight options. Last updated on May 10, 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 May 10, 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 2,558,603 searches. Data last updated May 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$105 | Average$191 | FlexibilityNo cancel fee | On-time88% | |
| Cheapest$160 | Average$365 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$220 | Average$395 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$244 | Average$463 | FlexibilityNo cancel fee | On-time71% |