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Cheap flights from Las Vegas to Rapid City from $53

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 9/3. 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
5:45 pm - 9:00 pm
LAS
-
RAP
2h 15mnonstop
Allegiant Air Logo
10:06 pm - 11:33 pm
RAP
-
LAS
2h 27mnonstop
$97Allegiant Air
Thu, Jul 30 - Thu, Aug 6
Allegiant Air Logo
5:45 pm - 9:00 pm
LAS
-
RAP
2h 15mnonstop
Allegiant Air Logo
10:06 pm - 11:33 pm
RAP
-
LAS
2h 27mnonstop
$98Allegiant Air
Thu, Jul 30 - Thu, Aug 6
Allegiant Air Logo
5:45 pm - 9:00 pm
LAS
-
RAP
2h 15mnonstop
Allegiant Air Logo
10:06 pm - 11:33 pm
RAP
-
LAS
2h 27mnonstop
$99Allegiant Air
Thu, Jul 30 - Thu, Aug 6
Allegiant Air Logo
5:45 pm - 9:00 pm
LAS
-
RAP
2h 15mnonstop
Allegiant Air Logo
9:50 pm - 11:09 pm
RAP
-
LAS
2h 19mnonstop
$102Allegiant Air
Thu, Jul 30 - Sun, Aug 2
Allegiant Air Logo
5:45 pm - 9:00 pm
LAS
-
RAP
2h 15mnonstop
Allegiant Air Logo
10:06 pm - 11:33 pm
RAP
-
LAS
2h 27mnonstop
$108Allegiant Air
Thu, Jul 30 - Thu, Aug 6
Allegiant Air Logo
5:57 pm - 9:16 pm
LAS
-
RAP
2h 19mnonstop
Allegiant Air Logo
10:06 pm - 11:33 pm
RAP
-
LAS
2h 27mnonstop
$109Allegiant Air
Thu, Aug 13 - Sun, Aug 16
Allegiant Air Logo
5:45 pm - 9:00 pm
LAS
-
RAP
2h 15mnonstop
Allegiant Air Logo
9:50 pm - 11:09 pm
RAP
-
LAS
2h 19mnonstop
$121Allegiant Air
Sun, Jul 19 - Thu, Jul 23
Allegiant Air Logo
8:30 am - 11:46 am
LAS
-
RAP
2h 16mnonstop
Allegiant Air Logo
3:34 pm - 4:56 pm
RAP
-
LAS
2h 22mnonstop
$123Allegiant Air
Thu, Sep 10 - Sun, Sep 13
Allegiant Air Logo
5:45 pm - 9:00 pm
LAS
-
RAP
2h 15mnonstop
Allegiant Air Logo
9:50 pm - 11:09 pm
RAP
-
LAS
2h 19mnonstop
$127Allegiant Air
Sun, Jul 5 - Thu, Jul 23
Allegiant Air Logo
5:45 pm - 9:00 pm
LAS
-
RAP
2h 15mnonstop
Allegiant Air Logo
9:50 pm - 11:09 pm
RAP
-
LAS
2h 19mnonstop
$133Allegiant Air
Sun, Jul 5 - Sun, Jul 12

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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
Jul 30
LAS5:45 pmLas Vegas Harry Reid Intl
2h 15m
RAP9:00 pmRapid City
Aug 6
RAP10:06 pmRapid City
2h 27m
LAS11:33 pmLas Vegas Harry Reid Intl
$97
Allegiant Air
Jul 30
LAS5:45 pmLas Vegas Harry Reid Intl
2h 15m
RAP9:00 pmRapid City
Aug 6
RAP10:06 pmRapid City
2h 27m
LAS11:33 pmLas Vegas Harry Reid Intl
$98
Allegiant Air
Jul 30
LAS5:45 pmLas Vegas Harry Reid Intl
2h 15m
RAP9:00 pmRapid City
Aug 2
RAP9:50 pmRapid City
2h 19m
LAS11:09 pmLas Vegas Harry Reid Intl
$99

American Airlines flights from Las Vegas to Rapid City

Our best American Airlines deals on Las Vegas to Rapid City flight tickets
American Airlines
Aug 4
LAS6:45 amLas Vegas Harry Reid Intl
4h 25m
1 stop
RAP12:10 pmRapid City
Aug 11
RAP5:06 pmRapid City
6h 29m
1 stop
LAS10:35 pmLas Vegas Harry Reid Intl
$302
American Airlines
Jun 30
LAS6:30 amLas Vegas Harry Reid Intl
4h 41m
1 stop
RAP12:11 pmRapid City
Jul 5
RAP5:21 amRapid City
4h 36m
1 stop
LAS8:57 amLas Vegas Harry Reid Intl
$475
American Airlines
Jun 25
LAS6:30 amLas Vegas Harry Reid Intl
4h 41m
1 stop
RAP12:11 pmRapid City
Jun 29
RAP6:31 amRapid City
6h 32m
1 stop
LAS12:03 pmLas Vegas Harry Reid Intl
$581

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 June 21, 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 - RAP

LASRAP

Las Vegas Harry Reid Intl

Thu 7/30

5:45 pm-9:00 pm

Nonstop2h 15m

Rapid City

Thu 8/6

10:06 pm-11:33 pm

Nonstop2h 27m

$97

Las VegasRapid City

LAS - RAP

LASRAP

Las Vegas Harry Reid Intl

Thu 7/30

5:45 pm-9:00 pm

Nonstop2h 15m

Rapid City

Thu 8/6

10:06 pm-11:33 pm

Nonstop2h 27m

$98

Las VegasRapid City

LAS - RAP

LASRAP

Las Vegas Harry Reid Intl

Thu 7/30

5:45 pm-9:00 pm

Nonstop2h 15m

Rapid City

Thu 8/6

10:06 pm-11:33 pm

Nonstop2h 27m

$99
Quickest round-trip

Las VegasRapid City

LAS - RAP

LASRAP

Las Vegas Harry Reid Intl

Thu 7/30

5:45 pm-9:00 pm

Nonstop2h 15m

Rapid City

Sun 8/2

9:50 pm-11:09 pm

Nonstop2h 19m

$102

Las VegasRapid City

LAS - RAP

LASRAP

Las Vegas Harry Reid Intl

Thu 7/30

5:45 pm-9:00 pm

Nonstop2h 15m

Rapid City

Thu 8/6

10:06 pm-11:33 pm

Nonstop2h 27m

$108

Las VegasRapid City

LAS - RAP

LASRAP

Las Vegas Harry Reid Intl

Thu 8/13

5:57 pm-9:16 pm

Nonstop2h 19m

Rapid City

Sun 8/16

10:06 pm-11:33 pm

Nonstop2h 27m

$109

Las VegasRapid City

LAS - RAP

LASRAP

Las Vegas Harry Reid Intl

Sun 7/19

5:45 pm-9:00 pm

Nonstop2h 15m

Rapid City

Thu 7/23

9:50 pm-11:09 pm

Nonstop2h 19m

$121

Las VegasRapid City

LAS - RAP

LASRAP

Las Vegas Harry Reid Intl

Thu 9/10

8:30 am-11:46 am

Nonstop2h 16m

Rapid City

Sun 9/13

3:34 pm-4:56 pm

Nonstop2h 22m

$123

Las VegasRapid City

LAS - RAP

LASRAP

Las Vegas Harry Reid Intl

Sun 7/5

5:45 pm-9:00 pm

Nonstop2h 15m

Rapid City

Thu 7/23

9:50 pm-11:09 pm

Nonstop2h 19m

$127

Las VegasRapid City

LAS - RAP

LASRAP

Las Vegas Harry Reid Intl

Sun 7/5

5:45 pm-9:00 pm

Nonstop2h 15m

Rapid City

Sun 7/12

9:50 pm-11:09 pm

Nonstop2h 19m

$133

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?

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 December is also cheap. Prices for this month can be found on momondo for an average of $145.

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

According to our data, Sunday is the cheapest day to fly to Rapid City from Las Vegas. The lowest ticket price found for a Sunday departure recently was $170. 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 $194.

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 June 2026, prices for Las Vegas to Rapid City flights are approximately 10% 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

Fastest flight time

2h 15m

Direct flights

Mon and Fri

Airports in Rapid City

1 airport
The fastest flight from Las Vegas to Rapid City takes 2h 15m
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 15m.

  • 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 $112Free CancellationRating
7.3
692 reviews
Search Allegiant Air flights
DeltaPriceFrom $179Free CancellationRating
7.8
8,422 reviews
Search Delta flights
United AirlinesPriceFrom $248Free CancellationRating
7.4
9,871 reviews
Search United Airlines flights
American AirlinesPriceFrom $264Free CancellationRating
7.1
11,735 reviews
Search American 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 2 flights/week on average for this route. A good Allegiant Air flight deal for Las Vegas to Rapid City starts from $112 round-trip, up to an average price of $183. 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
Keystone
Sturgis
Custer
Spearfish
Wall
Hill City
Hot Springs

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.

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