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Cheap flights from Las Vegas to Rapid City from $47

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Las Vegas to Rapid City departing on 8/27. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Las Vegas to Rapid City

Cheap round-trip flights

Enter your travel dates to find the best prices.
Allegiant Air Logo
8:30 am - 11:46 amLAS  Las Vegas Harry Reid Intl-RAP Rapid City
2h 16mnonstop
Allegiant Air Logo
3:34 pm - 4:56 pmRAP  Rapid City-LAS Las Vegas Harry Reid Intl
2h 22mnonstop
$102Allegiant Air
Thu, Sep 10 - Sun, Sep 20
Allegiant Air Logo
12:40 pm - 3:55 pmLAS  Las Vegas Harry Reid Intl-RAP Rapid City
2h 15mnonstop
Allegiant Air Logo
3:30 pm - 4:51 pmRAP  Rapid City-LAS Las Vegas Harry Reid Intl
2h 21mnonstop
$105Allegiant Air
Thu, Aug 20 - Sun, Aug 23
Allegiant Air Logo
11:25 am - 2:40 pmLAS  Las Vegas Harry Reid Intl-RAP Rapid City
2h 15mnonstop
Allegiant Air Logo
3:34 pm - 4:56 pmRAP  Rapid City-LAS Las Vegas Harry Reid Intl
2h 22mnonstop
$108Allegiant Air
Sun, Aug 30 - Sun, Sep 6
Multiple Airlines Logo
9:30 pm - 6:49 pmLAS  Las Vegas Harry Reid Intl-RAP Rapid City
20h 19m1 stop Phoenix Sky Harbor Intl
Multiple Airlines Logo
3:34 pm - 4:56 pmRAP  Rapid City-LAS Las Vegas Harry Reid Intl
2h 22mnonstop
$183Multiple Airlines
Thu, Sep 17 - Sun, Sep 20
Multiple Airlines Logo
5:20 pm - 6:49 pmLAS  Las Vegas Harry Reid Intl-RAP Rapid City
24h 29m2 stops Los Angeles Phoenix Sky Harbor Intl
Multiple Airlines Logo
3:34 pm - 4:56 pmRAP  Rapid City-LAS Las Vegas Harry Reid Intl
2h 22mnonstop
$226Multiple Airlines
Thu, Sep 17 - Sun, Sep 20
Multiple Airlines Logo
10:36 am - 6:49 pmLAS  Las Vegas Harry Reid Intl-RAP Rapid City
31h 13m2 stops Provo Phoenix-Mesa Gateway
Multiple Airlines Logo
3:34 pm - 4:56 pmRAP  Rapid City-LAS Las Vegas Harry Reid Intl
2h 22mnonstop
$231Multiple Airlines
Thu, Sep 10 - Sun, Sep 20
United Airlines Logo
9:37 am - 4:06 pmLAS  Las Vegas Harry Reid Intl-RAP Rapid City
5h 29m1 stop Denver Intl
United Airlines Logo
7:00 am - 10:49 amRAP  Rapid City-LAS Las Vegas Harry Reid Intl
4h 49m1 stop Denver Intl
$310United Airlines
Wed, Sep 2 - Wed, Sep 9
United Airlines Logo
5:20 am - 11:55 amLAS  Las Vegas Harry Reid Intl-RAP Rapid City
5h 35m1 stop Denver Intl
United Airlines Logo
11:22 am - 5:02 pmRAP  Rapid City-LAS Las Vegas Harry Reid Intl
6h 40m1 stop Denver Intl
$310United Airlines
Wed, Sep 2 - Wed, Sep 9
American Airlines Logo
6:44 am - 12:06 pmLAS  Las Vegas Harry Reid Intl-RAP Rapid City
4h 22m1 stop Phoenix Sky Harbor Intl
American Airlines Logo
11:45 am - 6:20 pmRAP  Rapid City-LAS Las Vegas Harry Reid Intl
7h 35m1 stop Phoenix Sky Harbor Intl
$310American Airlines
Wed, Sep 16 - Wed, Sep 23
American Airlines Logo
6:29 am - 12:08 pmLAS  Las Vegas Harry Reid Intl-RAP Rapid City
4h 39m1 stop Phoenix Sky Harbor Intl
American Airlines Logo
5:06 pm - 10:35 pmRAP  Rapid City-LAS Las Vegas Harry Reid Intl
6h 29m1 stop Dallas/Fort Worth
$310American Airlines
Fri, Aug 28 - Tue, Sep 1

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Allegiant Air flights from Las Vegas to Rapid City

Our best Allegiant Air deals on Las Vegas to Rapid City flight tickets
Allegiant Air
Sep 10
LAS8:30 amLas Vegas Harry Reid Intl
2h 16m
RAP11:46 amRapid City
Sep 20
RAP3:34 pmRapid City
2h 22m
LAS4:56 pmLas Vegas Harry Reid Intl
$102
Allegiant Air
Aug 20
LAS12:40 pmLas Vegas Harry Reid Intl
2h 15m
RAP3:55 pmRapid City
Aug 23
RAP3:30 pmRapid City
2h 21m
LAS4:51 pmLas Vegas Harry Reid Intl
$105
Allegiant Air
Aug 30
LAS11:25 amLas Vegas Harry Reid Intl
2h 15m
RAP2:40 pmRapid City
Sep 6
RAP3:34 pmRapid City
2h 22m
LAS4:56 pmLas Vegas Harry Reid Intl
$108

American Airlines flights from Las Vegas to Rapid City

Our best American Airlines deals on Las Vegas to Rapid City flight tickets
American Airlines
Sep 17
LAS6:44 amLas Vegas Harry Reid Intl
4h 22m
1 stop
RAP12:06 pmRapid City
Sep 24
RAP11:45 amRapid City
4h 23m
1 stop
LAS3:08 pmLas Vegas Harry Reid Intl
$313
American Airlines
Sep 17
LAS6:44 amLas Vegas Harry Reid Intl
4h 22m
1 stop
RAP12:06 pmRapid City
Sep 24
RAP11:45 amRapid City
7h 35m
1 stop
LAS6:20 pmLas Vegas Harry Reid Intl
$377
American Airlines
Aug 11
LAS6:29 amLas Vegas Harry Reid Intl
4h 39m
1 stop
RAP12:08 pmRapid City
Aug 18
RAP6:28 amRapid City
7h 26m
1 stop
LAS12:54 pmLas Vegas Harry Reid Intl
$380

momondo Fare Finder

 
Customize your flight search to find flights from Las Vegas to Rapid City 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, momondo users made 832,500 searches. Data last updated August 7, 2026.
Use the filters below to find and compare flights from Las Vegas to Rapid City that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Las VegasRapid City

LAS Las Vegas Harry Reid Intl - RAP Rapid City

LASRAP

Las Vegas Harry Reid Intl

Thu 9/10

8:30 am-11:46 am

Nonstop2h 16m

Rapid City

Sun 9/20

3:34 pm-4:56 pm

Nonstop2h 22m

$102
Quickest round-trip

Las VegasRapid City

LAS Las Vegas Harry Reid Intl - RAP Rapid City

LASRAP

Las Vegas Harry Reid Intl

Thu 8/20

12:40 pm-3:55 pm

Nonstop2h 15m

Rapid City

Sun 8/23

3:30 pm-4:51 pm

Nonstop2h 21m

$105

Las VegasRapid City

LAS Las Vegas Harry Reid Intl - RAP Rapid City

LASRAP

Las Vegas Harry Reid Intl

Sun 8/30

11:25 am-2:40 pm

Nonstop2h 15m

Rapid City

Sun 9/6

3:34 pm-4:56 pm

Nonstop2h 22m

$108

Las VegasRapid City

LAS Las Vegas Harry Reid Intl - RAP Rapid City

LASRAP

Las Vegas Harry Reid Intl

Thu 9/17

9:30 pm-6:49 pm

1 stop20h 19m

Rapid City

Sun 9/20

3:34 pm-4:56 pm

Nonstop2h 22m

$183

Las VegasRapid City

LAS Las Vegas Harry Reid Intl - RAP Rapid City

LASRAP

Las Vegas Harry Reid Intl

Thu 9/17

5:20 pm-6:49 pm

2 stops24h 29m

Rapid City

Sun 9/20

3:34 pm-4:56 pm

Nonstop2h 22m

$226

Las VegasRapid City

LAS Las Vegas Harry Reid Intl - RAP Rapid City

LASRAP

Las Vegas Harry Reid Intl

Thu 9/10

10:36 am-6:49 pm

2 stops31h 13m

Rapid City

Sun 9/20

3:34 pm-4:56 pm

Nonstop2h 22m

$231

Las VegasRapid City

LAS Las Vegas Harry Reid Intl - RAP Rapid City

LASRAP

Las Vegas Harry Reid Intl

Wed 9/2

9:37 am-4:06 pm

1 stop5h 29m

Rapid City

Wed 9/9

7:00 am-10:49 am

1 stop4h 49m

$310

Las VegasRapid City

LAS Las Vegas Harry Reid Intl - RAP Rapid City

LASRAP

Las Vegas Harry Reid Intl

Wed 9/2

5:20 am-11:55 am

1 stop5h 35m

Rapid City

Wed 9/9

11:22 am-5:02 pm

1 stop6h 40m

$310

Las VegasRapid City

LAS Las Vegas Harry Reid Intl - RAP Rapid City

LASRAP

Las Vegas Harry Reid Intl

Wed 9/16

6:44 am-12:06 pm

1 stop4h 22m

Rapid City

Wed 9/23

11:45 am-6:20 pm

1 stop7h 35m

$310

Las VegasRapid City

LAS Las Vegas Harry Reid Intl - RAP Rapid City

LASRAP

Las Vegas Harry Reid Intl

Fri 8/28

6:29 am-12:08 pm

1 stop4h 39m

Rapid City

Tue 9/1

5:06 pm-10:35 pm

1 stop6h 29m

$310

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Rapid City from

How to get the cheapest flight ticket from Las Vegas to Rapid City

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Las Vegas and Rapid City?

Prices are currently low for flights on this route.

Typical prices usually range from $118 to $245.
The lowest price recently found on this route was $102.

What is the cheapest month to fly to Rapid City?

The month of January is, on average, the cheapest month to fly to Rapid City from Las Vegas, with most prices found around $117. If you aren’t able to travel to Rapid City during the month of January, then flying in August is also cheap. Prices for this month can be found on momondo for an average of $138.

What is the cheapest day to depart on your flight to Rapid City?

According to our data, Friday is the cheapest day to fly to Rapid City from Las Vegas. The lowest ticket price found for a Friday departure recently was $138. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. The most expensive day to fly to Rapid City is Thursday, with ticket prices averaging around $182.

What is the cheapest time of day to depart on your flight to Rapid City?

Our most recent data shows that the best time of day to fly to Rapid City is in the morning. Flights from Las Vegas to Rapid City during this time can be as low as $132. Flights at noon are often more expensive with an average ticket price of $199.

What is the cheapest Las Vegas Harry Reid Intl to Rapid City flight route?

Fly from Las Vegas Harry Reid Intl to Rapid City for the best Las Vegas Harry Reid Intl - Rapid City flight prices

What cabin class options are available on Las Vegas to Rapid City flights?

There is only 1 cabin class available to choose from on Las Vegas to Rapid City flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Las Vegas to Rapid City flights?

No. A direct flight is the cheapest option for a flight between Las Vegas to Rapid City.

How have Las Vegas to Rapid City flight prices changed over time?

As of August 2026, prices for Las Vegas to Rapid City flights are approximately 14% cheaper when compared to flights at the same time last year.

When to book flights from Las Vegas to Rapid City

Are you open to changing your travel dates? Check out the ideal times to fly from Las Vegas to Rapid City according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Las Vegas to Rapid City (LAS to RAP) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Las Vegas to Rapid City

Best Price Found

$61

Fastest flight time

2h 16m

Direct flights

Mon and Fri

Airports in Rapid City

1 airport
The best one-way flight to Rapid City from Las Vegas in the past 72 hours is $61. The best round-trip flight deal from Las Vegas to Rapid City found on momondo in the last 72 hours is $106.
The fastest flight from Las Vegas to Rapid City takes 2h 16m
Direct flights go from Las Vegas to Rapid City on Monday and Friday. The only airline offering direct flights is Allegiant Air.
There is 1 airport in Rapid City. From Las Vegas there are direct flights to Rapid City (RAP).
Search flight deals

Frequently asked questions about flying from Las Vegas to Rapid City

  • How far is Las Vegas Harry Reid Intl to Rapid City by plane?

    The straight-line distance from Las Vegas Harry Reid Intl to Rapid City is 830.9 mi. In terms of flight time, this usually takes a little over 2h 16m.

  • When did momondo last update prices for flights from Las Vegas Harry Reid Intl Airport to Rapid City Airport?

    Prices for flights from Las Vegas Harry Reid Intl Airport to Rapid City Airport refresh daily.

  • How many operators does momondo search for flights from Las Vegas Harry Reid Intl Airport to Rapid City Airport?

  • How old do you have to be to fly from Las Vegas Harry Reid Intl Airport to Rapid City Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Las Vegas Harry Reid Intl Airport to Rapid City Airport.

  • What documentation or ID do you need to fly to Rapid City Airport?

    The travel and health documents required for your trip to Rapid City Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Rapid City Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from Las Vegas to Rapid City?

  • What is the most popular airline from Las Vegas to Rapid City?

Best airlines flying from Las Vegas to Rapid City

Compare and see reviews for airlines that fly from Las Vegas to Rapid City with momondo
Airline
Rating
Free Cancellation
Price
Allegiant AirPriceFrom $106Free CancellationRating
7.3
678 reviews
Search Allegiant Air flights
American AirlinesPriceFrom $264Free CancellationRating
7.1
11,880 reviews
Search American Airlines flights
United AirlinesPriceFrom $264Free CancellationRating
7.4
10,081 reviews
Search United Airlines flights

  • Allegiant Air Flights From Las Vegas to Rapid City

    Allegiant Air is one of the most popular airlines flying from Las Vegas to Rapid City, operating 1 flight/week on average for this route. A good Allegiant Air flight deal for Las Vegas to Rapid City starts from $106 round-trip, up to an average price of $179. Our users have rated Allegiant Air at 7.3/10.

Traveling to a place near Rapid City?

Book flights to Rapid City if you plan to visit one of these locations
Deadwood
Sturgis
Keystone
Custer
Hot Springs
Spearfish
Hill City
Wall

Why use momondo?

Why should I use momondo to find a flight deal from Las Vegas to Rapid City?

Finding the right flight to Rapid City from Las Vegas is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Rapid City quick and easy, saving you time and money.

Can I find flights from Las Vegas to Rapid City with flexible booking policies on momondo?

Flights from Las Vegas to Rapid City with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Las Vegas to Rapid City?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Rapid City from Las Vegas.

I’m not ready to book a flight from Las Vegas to Rapid City right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Las Vegas to Rapid City flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Rapid City trip

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