Las Vegas to Rapid City Flights on Allegiant from $54*
expand_more
1 Passenger
expand_morePromo Code
expand_moretoday
today
*Modifying this information may result in a different fare
Flights from Las Vegas to Rapid City
*Fares displayed have been collected within the last 48hrs and may no longer be available at time of booking. Additional fees and charges for optional products and services may apply.
Deals from Las Vegas to Rapid City
From | To | Fare Type | Dates | Price |
|---|---|---|---|---|
| Las Vegas (LAS) | Rapid City (RAP) | One-way / Economy | Departing: December 1 2025 | From $54 Seen: 1 day ago |
| Las Vegas (LAS) | Rapid City (RAP) | One-way / Economy | Departing: January 8 2026 | From $54 Seen: 12 hrs ago |
| Las Vegas (LAS) | Rapid City (RAP) | One-way / Economy | Departing: December 4 2025 | From $54 Seen: 12 hrs ago |
| Las Vegas (LAS) | Rapid City (RAP) | One-way / Economy | Departing: December 5 2025 | From $54 Seen: 12 hrs ago |
| Las Vegas (LAS) | Rapid City (RAP) | One-way / Economy | Departing: December 12 2025 | From $54 Seen: 10 hrs ago |
| Las Vegas (LAS) | Rapid City (RAP) | One-way / Economy | Departing: December 3 2025 | From $61 Seen: 1 day ago |
*Fares displayed have been collected within the last 48hrs and may no longer be available at time of booking. Additional fees and charges for optional products and services may apply.
Flight Details
Departing From:
Harry Reid International Airport (LAS)
Arriving To:
Rapid City Regional Airport (RAP)
Average Flight Time:
02 hours 18 minutes
Travel Tips
Bundles are packages of popular services with an added discount.
Select a bundle to:
-
Streamline the booking experience
-
Save time
-
Save money!
-
Click here for more information.
Allegiant proudly supports our military and our military veterans by offering select free benefits through the Allegiant Honors program.
-
Benefits include free checked bag, carry on, etc. Click here to learn more.
Lock in the lowest price by adding your checked and carryon bags when you book your flight.
-
By charging for carry-ons, we ensure there is space for everyone who needs it.
-
This leads to speedier boarding. Click here to see your bag options.
To explore other Allegiant destinations, visit our route map. To earn 3X points on Allegiant purchases, learn more about our Allways Rewards Visa® card.
About Rapid City
Rapid City is one of our eventful destinations for Allegiant. Full of amazing bars and restaurants, Rapid City will satisfy the needs of any traveler. Discover all the historical attractions that Rapid City has to offer. From discovering Custer State Park to seeing Mount Rushmore National Memorial, Rapid City will feel like a second home when you plan your trip through Allegiant. Book your flight to Rapid City today.
Frequently Asked Questions
Yes, Allegiant provides in-flight service on every flight. For more details on the variety of snacks and drinks available on board flights for purchase, check out our In Flight Refreshments & Services page.
Yes, all Allegiant Air flights from Las Vegas to Rapid City are nonstop.
The day with the lowest fare can differ week to week. To find out what upcoming days have the lowest price to from fly Las Vegas to Rapid City, please check out our flight search tool, which makes finding our lowest fare a breeze.
You can make changes to your reservation from Las Vegas to Rapid City a breeze by clicking Manage Trips on our homepage. Fees and fare difference may apply.
Click Flight Status on our homepage to view the status of your upcoming flight from Las Vegas to Rapid City.
Yes you can book a rental car. Yes, rental car facilities are available in Rapid City. Allegiant offers exclusive discounts with Alamo, Enterprise and National when you book a car together with your flight from Las Vegas to Rapid City. Allegiant’s travel bundle makes flying a breeze.
