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Cheap flights from Las Vegas to Rapid City from $83

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 4/30. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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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
1:45 pm - 4:57 pm
LAS
-
RAP
2h 12mnonstop
Allegiant Air Logo
5:47 pm - 7:15 pm
RAP
-
LAS
2h 28mnonstop
$129Allegiant Air
Thu, Mar 5 - Sun, Mar 8
Allegiant Air Logo
1:51 pm - 5:05 pm
LAS
-
RAP
2h 14mnonstop
Allegiant Air Logo
5:55 pm - 7:23 pm
RAP
-
LAS
2h 28mnonstop
$159Allegiant Air
Thu, Mar 12 - Sun, Mar 22
American Airlines Logo
6:30 am - 1:51 pm
LAS
-
RAP
6h 21m
1 stop
American Airlines Logo
2:21 pm - 10:11 pm
RAP
-
LAS
8h 50m
1 stop
$265American Airlines
Thu, Feb 26 - Tue, Mar 3
Delta Logo
12:50 am - 10:05 am
LAS
-
RAP
8h 15m
1 stop
Delta Logo
10:54 am - 6:23 pm
RAP
-
LAS
8h 29m
1 stop
$269Delta
Fri, Feb 20 - Mon, Feb 23
Delta Logo
6:15 am - 3:44 pm
LAS
-
RAP
8h 29m
1 stop
Delta Logo
10:54 am - 9:06 pm
RAP
-
LAS
11h 12m
2 stops
$270Delta
Sat, Feb 21 - Tue, Feb 24
Delta Logo
12:50 am - 10:05 am
LAS
-
RAP
8h 15m
1 stop
Delta Logo
10:54 am - 6:23 pm
RAP
-
LAS
8h 29m
1 stop
$274Delta
Fri, Feb 20 - Tue, Feb 24
American Airlines Logo
6:30 am - 1:51 pm
LAS
-
RAP
6h 21m
1 stop
American Airlines Logo
2:21 pm - 9:09 pm
RAP
-
LAS
7h 48m
1 stop
$275American Airlines
Thu, Feb 26 - Tue, Mar 3
United Airlines Logo
5:30 am - 1:13 pm
LAS
-
RAP
6h 43m
1 stop
United Airlines Logo
5:41 pm - 10:17 pm
RAP
-
LAS
5h 36m
1 stop
$283United Airlines
Thu, Mar 12 - Sun, Mar 22
United Airlines Logo
1:30 pm - 9:57 pm
LAS
-
RAP
7h 27m
2 stops
United Airlines Logo
7:00 am - 10:47 am
RAP
-
LAS
4h 47m
1 stop
$295United Airlines
Thu, Mar 5 - Sun, Mar 8
United Airlines Logo
3:43 pm - 8:44 pm
LAS
-
RAP
4h 01m
1 stop
United Airlines Logo
5:40 pm - 10:12 pm
RAP
-
LAS
5h 32m
1 stop
$309United Airlines
Fri, Feb 13 - Mon, Feb 16

Allegiant Air flights from Las Vegas to Rapid City

Our best Allegiant Air deals on Las Vegas to Rapid City flight tickets
Allegiant Air
Mar 5
LAS1:45 pmLas Vegas Harry Reid Intl
2h 12m
RAP4:57 pmRapid City
Mar 8
RAP5:47 pmRapid City
2h 28m
LAS7:15 pmLas Vegas Harry Reid Intl
$129
Allegiant Air
Mar 12
LAS1:51 pmLas Vegas Harry Reid Intl
2h 14m
RAP5:05 pmRapid City
Mar 22
RAP5:55 pmRapid City
2h 28m
LAS7:23 pmLas Vegas Harry Reid Intl
$159

United Airlines flights from Las Vegas to Rapid City

Our best United Airlines deals on Las Vegas to Rapid City flight tickets
United Airlines
Mar 12
LAS5:30 amLas Vegas Harry Reid Intl
6h 43m
1 stop
RAP1:13 pmRapid City
Mar 22
RAP5:41 pmRapid City
5h 36m
1 stop
LAS10:17 pmLas Vegas Harry Reid Intl
$283
United Airlines
Mar 5
LAS1:30 pmLas Vegas Harry Reid Intl
7h 27m
2 stops
RAP9:57 pmRapid City
Mar 8
RAP7:00 amRapid City
4h 47m
1 stop
LAS10:47 amLas Vegas Harry Reid Intl
$295
United Airlines
Feb 13
LAS3:43 pmLas Vegas Harry Reid Intl
4h 01m
1 stop
RAP8:44 pmRapid City
Feb 16
RAP5:40 pmRapid City
5h 32m
1 stop
LAS10:12 pmLas Vegas Harry Reid Intl
$309

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 February 3, 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

Las VegasRapid City

LAS - RAP

LASRAP

Las Vegas Harry Reid Intl

Thu 3/5

1:45 pm-4:57 pm

Nonstop2h 12m

Rapid City

Sun 3/8

5:47 pm-7:15 pm

Nonstop2h 28m

$129

Las VegasRapid City

LAS - RAP

LASRAP

Las Vegas Harry Reid Intl

Thu 3/12

1:51 pm-5:05 pm

Nonstop2h 14m

Rapid City

Sun 3/22

5:55 pm-7:23 pm

Nonstop2h 28m

$159

Las VegasRapid City

LAS - RAP

LASRAP

Las Vegas Harry Reid Intl

Thu 2/26

6:30 am-1:51 pm

1 stop6h 21m

Rapid City

Tue 3/3

2:21 pm-10:11 pm

1 stop8h 50m

$265

Las VegasRapid City

LAS - RAP

LASRAP

Las Vegas Harry Reid Intl

Fri 2/20

12:50 am-10:05 am

1 stop8h 15m

Rapid City

Mon 2/23

10:54 am-6:23 pm

1 stop8h 29m

$269

Las VegasRapid City

LAS - RAP

LASRAP

Las Vegas Harry Reid Intl

Sat 2/21

6:15 am-3:44 pm

1 stop8h 29m

Rapid City

Tue 2/24

10:54 am-9:06 pm

2 stops11h 12m

$270

Las VegasRapid City

LAS - RAP

LASRAP

Las Vegas Harry Reid Intl

Fri 2/20

12:50 am-10:05 am

1 stop8h 15m

Rapid City

Tue 2/24

10:54 am-6:23 pm

1 stop8h 29m

$274

Las VegasRapid City

LAS - RAP

LASRAP

Las Vegas Harry Reid Intl

Thu 2/26

6:30 am-1:51 pm

1 stop6h 21m

Rapid City

Tue 3/3

2:21 pm-9:09 pm

1 stop7h 48m

$275

Las VegasRapid City

LAS - RAP

LASRAP

Las Vegas Harry Reid Intl

Thu 3/12

5:30 am-1:13 pm

1 stop6h 43m

Rapid City

Sun 3/22

5:41 pm-10:17 pm

1 stop5h 36m

$283

Las VegasRapid City

LAS - RAP

LASRAP

Las Vegas Harry Reid Intl

Thu 3/5

1:30 pm-9:57 pm

2 stops7h 27m

Rapid City

Sun 3/8

7:00 am-10:47 am

1 stop4h 47m

$295

Las VegasRapid City

LAS - RAP

LASRAP

Las Vegas Harry Reid Intl

Fri 2/13

3:43 pm-8:44 pm

1 stop4h 01m

Rapid City

Mon 2/16

5:40 pm-10:12 pm

1 stop5h 32m

$309

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 cheapest month to fly to Rapid City?

The month of December is, on average, the cheapest month to fly to Rapid City from Las Vegas, with most prices found around $145. If you aren’t able to travel to Rapid City during the month of December, then flying in June is also cheap. Prices for this month can be found on momondo for an average of $172.

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 $122. 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 Tuesday, with ticket prices averaging around $180.

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 afternoon. Flights from Las Vegas to Rapid City during this time can be as low as $144. Flights at noon are often more expensive with an average ticket price of $152.

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 Harry Reid Intl to Rapid City flights?

There is only 1 cabin class available to choose from on Las Vegas Harry Reid Intl 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 February 2026, prices for Las Vegas to Rapid City flights are approximately 86% more expensive 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

$104

Fastest flight time

2h 12m

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 $104. The best round-trip flight deal from Las Vegas to Rapid City found on momondo in the last 72 hours is $91.
The fastest flight from Las Vegas to Rapid City takes 2h 12m
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

  • 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 12m.

  • 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 $85Free CancellationRating
7.2
709 reviews
Search Allegiant Air flights
DeltaPriceFrom $179Free CancellationRating
7.9
8,139 reviews
Search Delta flights
United AirlinesPriceFrom $229Free CancellationRating
7.4
9,236 reviews
Search United Airlines flights

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
Hill City
Wall
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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