$161 Cheap Flights from Las Vegas (LAS) to Rapid City (RAP)

View $161 flight on Tue, Jan 20, 2026Opens in a new window

Popular airlines from Harry Reid Intl. Airport (LAS) to Rapid City Regional Airport (RAP)

Cheap Flights from Las Vegas to Rapid City (LAS-RAP)

Prices were available within the past 7 days and start at $161 for one-way flights and $249 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Thu, Jan 8 - Mon, Jan 12
LAS
Las Vegas
RAP
Rapid City
$249 Roundtrip, found 20 hours ago
$249
Roundtrip
found 20 hours ago
Select Delta flight, departing Thu, Jan 8 from Las Vegas to Rapid City, returning Mon, Jan 12, priced at $249 found 20 hours ago
United
Thu, Dec 11 - Sun, Dec 14
LAS
Las Vegas
RAP
Rapid City
$249 Roundtrip, found 11 hours ago
$249
Roundtrip
found 11 hours ago
Select United flight, departing Thu, Dec 11 from Las Vegas to Rapid City, returning Sun, Dec 14, priced at $249 found 11 hours ago
United
Mon, Nov 10 - Mon, Nov 17
LAS
Las Vegas
RAP
Rapid City
$254 Roundtrip, found 2 days ago
$254
Roundtrip
found 2 days ago
Select United flight, departing Mon, Nov 10 from Las Vegas to Rapid City, returning Mon, Nov 17, priced at $254 found 2 days ago
Delta
Thu, Dec 11 - Sun, Dec 14
LAS
Las Vegas
RAP
Rapid City
$254 Roundtrip, found 11 hours ago
$254
Roundtrip
found 11 hours ago
Select Delta flight, departing Thu, Dec 11 from Las Vegas to Rapid City, returning Sun, Dec 14, priced at $254 found 11 hours ago
United
Thu, Nov 13 - Sat, Nov 15
LAS
Las Vegas
RAP
Rapid City
$259 Roundtrip, found 5 days ago
$259
Roundtrip
found 5 days ago
Select United flight, departing Thu, Nov 13 from Las Vegas to Rapid City, returning Sat, Nov 15, priced at $259 found 5 days ago
Delta
Wed, Nov 12 - Wed, Nov 19
LAS
Las Vegas
RAP
Rapid City
$264 Roundtrip, found 11 hours ago
$264
Roundtrip
found 11 hours ago
Select Delta flight, departing Wed, Nov 12 from Las Vegas to Rapid City, returning Wed, Nov 19, priced at $264 found 11 hours ago
United
Wed, Dec 10 - Sat, Dec 13
LAS
Las Vegas
RAP
Rapid City
$265 Roundtrip, found 1 day ago
$265
Roundtrip
found 1 day ago
Select United flight, departing Wed, Dec 10 from Las Vegas to Rapid City, returning Sat, Dec 13, priced at $265 found 1 day ago
Delta
Tue, Dec 9 - Wed, Dec 10
LAS
Las Vegas
RAP
Rapid City
$266 Roundtrip, found 6 hours ago
$266
Roundtrip
found 6 hours ago
Select Delta flight, departing Tue, Dec 9 from Las Vegas to Rapid City, returning Wed, Dec 10, priced at $266 found 6 hours ago
Delta
Tue, Dec 9 - Wed, Dec 10
LAS
Las Vegas
RAP
Rapid City
$266 Roundtrip, found 6 hours ago
$266
Roundtrip
found 6 hours ago
Select Delta flight, departing Tue, Dec 9 from Las Vegas to Rapid City, returning Wed, Dec 10, priced at $266 found 6 hours ago
American Airlines
Thu, Jul 2 - Sat, Jul 4
LAS
Las Vegas
RAP
Rapid City
$319 Roundtrip, found 6 hours ago
$319
Roundtrip
found 6 hours ago
Select American Airlines flight, departing Thu, Jul 2 from Las Vegas to Rapid City, returning Sat, Jul 4, priced at $319 found 6 hours ago

Find the cheapest month to fly from Las Vegas (LAS) to Rapid City (RAP)

August is typically the cheapest month to fly

From $240 - $400 per traveler.

Alternative airports near Rapid City

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Rapid City Regional RAP. Cheapest and Closest option available. Average driving time to city center is 16 minutes. Flights from $254
RAP
Rapid City Regional
CheapestClosest
Average driving time to city center16 min
Flights from $254

Frequently asked questions

How much does a flight from Harry Reid Intl. Airport (LAS) to Rapid City Regional Airport (RAP) cost?
Snag a cheap one-way flight from $161 or cheap return flight from $249 from Harry Reid Intl. Airport (LAS) to Rapid City Regional Airport (RAP) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Harry Reid Intl. Airport (LAS) to Rapid City Regional Airport (RAP)?
January is the cheapest month to fly from LAS to RAP. Traveling outside of peak seasons is often the key to finding a great deal.
What is the cheapest airline that flies from Harry Reid Intl. Airport (LAS) to Rapid City Regional Airport (RAP)?
Use the filter tool on Expedia to compare different airlines and find the cheapest carrier that'll take you from LAS to RAP. Then, sort your results by "Price (lowest to highest)" to score the best deal available.
How many flights per day from Harry Reid Intl. Airport (LAS) to Rapid City Regional Airport (RAP)?
On average, you can pick from 2 direct flights each week from Harry Reid Intl. Airport (LAS) to Rapid City Regional Airport (RAP). To expand your choices, consider a flight with a layover. Simply enter your details on Expedia and then filter your search to show one or two stops.
What are the most popular departure times for flights from Harry Reid Intl. Airport (LAS) to Rapid City Regional Airport (RAP)?
More people fly between LAS and RAP at 5 PM than at any other point in the day. Rather skip the crowds? Travel outside of rush hours and you're likely to save on your ticket as well.
What day of the week has the most flights from LAS to RAP?
Sunday has the most flights from Harry Reid Intl. Airport (LAS) to Rapid City Regional Airport (RAP). Consider traveling on this day and you'll have the best chance of finding a schedule that works for you.
What is the earliest flight from Harry Reid Intl. Airport (LAS) to Rapid City Regional Airport (RAP)?
The earliest flight departing from Harry Reid Intl. Airport (LAS) is at around 5:57PM UTC-8. Hop on this flight and you'll reach Rapid City Regional Airport (RAP) at approximately 9:18PM UTC-7. The overall travel time is 2h 21m.
How long does it take to fly from Harry Reid Intl. Airport (LAS) to Rapid City Regional Airport (RAP)?
It takes around 2 hours and 21 minutes to cover the 840 mi from LAS to RAP.
What is the best time to fly from Harry Reid Intl. Airport (LAS) to Rapid City Regional Airport (RAP)?
Opt for a flight from Harry Reid Intl. Airport (LAS) to Rapid City Regional Airport (RAP) that leaves before 3 PM to reduce the likelihood of delays. Later departures have a 22% higher chance of being canceled, on average.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Rapid City from Harry Reid Intl. Airport (LAS)?
Check out your flight options from Harry Reid Intl. Airport (LAS) to Rapid City Regional Airport (RAP). This is the only airport in Rapid City you can jet into if you're taking a direct flight.
Is it cheaper to buy a plane ticket from Harry Reid Intl. Airport (LAS) to Rapid City Regional Airport (RAP) last-minute?
Booking your plane ticket from LAS to RAP just before your getaway is generally more expensive. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a LAS to RAP flight and hotel package?
You can save money by booking a LAS to RAP flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's easy to manage everything in one convenient place. Once you've chosen your preferred accommodations and flights, consider other add-ons like car rentals, tours and activities.
Can I cancel or change the date of my flight from Harry Reid Intl. Airport (LAS) to Rapid City Regional Airport (RAP)?
It's usually possible to reschedule or cancel your LAS to RAP flight. However, if it's been more than 24 hours since booking, additional charges may apply. Check your airline's policies in your itinerary to see what changes are possible and whether any costs are involved. You'll also find more details on our Customer Service portal.

Travel information

Origin airport
Harry Reid Intl.
Destination airport
Rapid City Regional
Airlines serving
American Airlines, Delta, United
Roundtrip price
$248
Distance
841 mi
Average flight time
2 hours 16 mins

Book with confidence

Las Vegas to Rapid City Flights

The cheapest times to fly from Las Vegas to Rapid City

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Las Vegas to Rapid City are during the month of January. You can find some of the cheapest flights from Las Vegas to Rapid City with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Las Vegas to Rapid City

Sunday is one of the best days to book for cheap flights from Las Vegas to Rapid City: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Las Vegas to Rapid City

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Las Vegas to Rapid City in 2025. You can also book with separate airlines for your outbound and return journeys, from $161 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Las Vegas to Rapid City flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Las Vegas to Rapid City airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Las Vegas to Rapid City Flights

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*Available to One Key members.