Cheap flights from Rapid City to Las Vegas from $95 RAP → LAS
Rapid City Regional Airport (RAP) → McCarran International Airport (LAS)
The cheapest return found recently is $601 with United Airlines, 17 May 2027 – 23 May 2027, found 4 days ago. The cheapest one-way found recently is $95 with Allegiant Air, 15 Nov, found yesterday.
- Cheapest one-way found recently
- $95, Allegiant Air, found yesterday
- Cheapest return found recently
- $601, 17 May 2027 to 23 May 2027
- Cheapest month to fly
- November 2026, one-way fares from $95 found in the last 7 days
- Airlines with nonstop flights
- Allegiant Air
- Shortest nonstop flight found
- 2 h 24 min
Return
Not enough comparable prices yet for a usual return price.
Cheapest return found recently
$601
17 May 2027 – 23 May 2027 · United Airlines
Rapid City Regional Airport (RAP) → McCarran International Airport (LAS)
Leaves 5:48 p.m. · Return leaves 12:59 a.m. · 14 h 31 min of travel, both ways together
out 1 stop, back 1 stop
found 4 days ago
Cheapest nonstop return
None seen yet.
Found recently, and the cheapest we hold
$601 17 May 2027 – 23 May 2027found 4 days agoSee prices for these dates
It is also the cheapest return we hold, of any age.
What have prices looked like?
Over 22 days, 24 Sept to 12 Nov, the cheapest return we saw each day was $510 to $622.
22 days is a short history, so treat this range as an early guide.
Those were the prices on those days, not today's.
Is this a good return price?
Not enough comparable prices yet: we hold return fares on 1 departure date and need at least 3 to say what is usual.
Could nearby dates be cheaper?
We hold no other 6-night return fares leaving within 3 days of 17 May 2027 to compare.
Every date we hold
1 fares on 1 departure dates
See every date as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 17 May 2027 – 23 May 2027 | $601 | United Airlines | Rapid City Regional Airport (RAP) → McCarran International Airport (LAS) | out 1 stop, back 1 stop | found 4 days ago | See prices for these dates |
Airlines on the cheapest dates: United Airlines.
One-way
The cheapest one-way fare on each of 3 departure dates is usually $137 to $188.
Cheapest one-way found recently
$95
15 Nov · Allegiant Air
Rapid City Regional Airport (RAP) → McCarran International Airport (LAS)
Leaves 12:06 p.m. · 2 h 24 min trip
nonstop
found yesterday
Cheapest nonstop one-way
$95
15 Nov · Allegiant Air
Rapid City Regional Airport (RAP) → McCarran International Airport (LAS)
Leaves 12:06 p.m. · 2 h 24 min trip
nonstop
found yesterday
Found recently, and the cheapest we hold
$95 15 Novfound yesterdayOpen this trip
It is also the cheapest one-way we hold, of any age.
What have prices looked like?
Over 18 days, 24 Sept to 12 Nov, the cheapest one-way we saw each day was $95 to $197.
At $95, the cheapest one-way found recently is at the low end of that range.
18 days is a short history, so treat this range as an early guide.
Those were the prices on those days, not today's.
Is this a good one-way price?
Compared with the cheapest one-way fare on each of 3 departure dates from 15 Nov to 1 Sept 2027, found by travelers' searches in the last 7 days (economy, the price the seller showed on Aviasales). The usual range is the middle half of those prices.
Could nearby dates be cheaper?
No. We hold one-way fares on 1 other departure date within 3 days of 15 Nov, and it is not cheaper.
Every date we hold
3 fares on 3 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 15 Nov | $95 | Allegiant Air | Rapid City Regional Airport (RAP) → McCarran International Airport (LAS) | nonstop | found yesterday | Open this trip |
| 18 Nov | $178 | Allegiant Air | Rapid City Regional Airport (RAP) → McCarran International Airport (LAS) | 1 stop | found 5 days ago | Open this trip |
| 1 Sept 2027 | $198 | American Airlines | Rapid City Regional Airport (RAP) → McCarran International Airport (LAS) | 1 stop | found today | Open this trip |
Which month looks cheapest?
November 2026 is the cheapest month — from $95.
Airlines on the cheapest dates: Allegiant Air, American Airlines.
Premium cabin fares from Rapid City to Las Vegas
We hold no premium economy, business or first-class fares for this route: we collect them for the busiest routes, and this one is not among them yet.
Today's prices for 17 May 2027 – 23 May 2027 in another cabin: Premium economy · Business · First
Today's prices for 15 Nov in another cabin: Premium economy · Business · First
How far ahead were prices cheapest for Rapid City to Las Vegas?
Return
Not enough history yet: in 22 days of return prices, 24 Sept to 12 Nov, fewer than 3 booking ranges had prices on 7 days or more.
One-way
Not enough history yet: in 18 days of one-way prices, 24 Sept to 12 Nov, fewer than 3 booking ranges had prices on 7 days or more.
Live price for these dates
The cheapest return found recently is for 17 May 2027 – 23 May 2027. A live search on this page shows what those dates cost now, for one adult in economy.
Questions about this trip
How much is a return flight from Rapid City to Las Vegas?
The cheapest return found recently is $601 with United Airlines, 17 May 2027 to 23 May 2027, found 4 days ago.
How much is a one-way flight from Rapid City to Las Vegas?
The cheapest one-way found recently is $95 with Allegiant Air, 15 Nov, found yesterday. The cheapest one-way fare on each of 3 departure dates is usually $137 to $188.
What is the cheapest month to fly from Rapid City to Las Vegas?
November 2026 is the cheapest month for a one-way, from $95, 15 Nov, found yesterday.
Is there a direct flight from Rapid City to Las Vegas?
Yes, the cheapest nonstop one-way found recently is $95 with Allegiant Air, 15 Nov, found yesterday.
How long is the flight from Rapid City to Las Vegas?
The cheapest nonstop one-way found recently, with Allegiant Air on 15 Nov, takes 2 h 24 min from Rapid City Regional Airport (RAP) to McCarran International Airport (LAS).
Which airlines have the cheapest flights from Rapid City to Las Vegas?
Between 15 Nov and 1 Sept 2027, Allegiant Air has the cheapest one-way on 2 of the 3 departure dates we hold, and American Airlines on 1.
Prices are what travelers' searches on Aviasales found in the last 7 days, in US dollars: the price the seller showed on Aviasales; bags may cost extra. Fares change, so check today's price before you book. How our prices work