Search Cheap Flights to
Keystone

Search 400 airlines and 321,000 hotels worldwide.

Stop Planning & Start Exploring

FREE 24 hour cancellation on most flights

Cheap Flights to Keystone

Fall in love at first flight with your vacation to Keystone by saving a ton of cash on your last-minute cheap flight. There’s no more scouring the internet for a good deal—book your flight to Keystone on Hotwire, and you’ll be up, up, and on a getaway in no time.

Because once the wheels are down in Keystone, the good times start rolling. So buckle up, you’re in for a fun ride.

Frequently Asked Questions About flights to Keystone

Don’t waste your time on endless searches for cheap airline tickets oneway or roundtrip. We’ll have you on your way to Keystone with a tiny bag of pretzels in your hand before you can say “tray tables in the upright position”—and for a ticket price that works for your vacay budget.

So all you have to worry about is where you’re headed after the RAP airport.

What is the cheapest month to fly to Keystone?

Airline ticket prices fluctuate all the time, depending on the day of the week or the month of the year. The cheapest round trip flights to Keystone are in , but when you book your flight on Hotwire, savings are always in season.

How many airlines fly to Keystone?

Variety is the spice of life, even when it comes to booking your next trip. Want options for airlines? You’ll find  to choose from for your flight to Keystone.

What airport is best to fly into Keystone?

When you’re planning your trip to Keystone, convenience is the name of the game. Luckily, Keystone Rapid City Regional Airport is nearby so you can deplane and get going on checking off everything on your Keystone must-do list.

How much are flights to Keystone?

Got very cheap flights on your vacation itinerary? When you book your airline tickets to Keystone on Hotwire, you may just get what’s on your getaway wish list. With tickets as low as , you’ll have leftover cash for at least a magazine and a bottle of water at the airport book store.

How to get cheap flights to Keystone?

The trick to saving a stack of cash on your flight to Keystone? Snatch up that Hotwire flight deal when you see a killer rate because it could be gone in a flash. And with flights as low as  right now, why wait?

Keystone Flight Information
Destination airport
Keystone
Destination airport IATA code
RAP

Last Minute Hotel Deals in Keystone

Comfort Inn & Suites Mt. Rushmore

Comfort Inn & Suites Mt. Rushmore

3 out of 5
Keystone
Stay at this 3-star business-friendly hotel in Keystone. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the breakfast and the helpful staff ...
9/10 Wonderful! (1,002 reviews)
The staff was very friendly. The room was clean. The indoor pool area did not smell heavily chlorinated. Breakfast had many options and was replenished until listed availability time.

Reviewed on Nov 7, 2025

Comfort Inn & Suites Mt. Rushmore
Roosevelt Inn Mount Rushmore

Roosevelt Inn Mount Rushmore

2 out of 5
206 Cemetery Rd, Keystone, SD
Stay at this hotel in Keystone. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the breakfast and the helpful staff in our reviews. Popular ...
9/10 Wonderful! (1,720 reviews)
We enjoyed our stay towards the end of the season. Staff was friendly. Breakfast was really good especially compared to chain hotels. We had a room with a loft. Very spacious. Overall great stay, there only 5 minutes from Mt. Rushmore. Highly recommend!

Reviewed on Nov 11, 2025

Roosevelt Inn Mount Rushmore
Baymont by Wyndham Keystone Near Mt. Rushmore

Baymont by Wyndham Keystone Near Mt. Rushmore

2.5 out of 5
106 Highway 16A, Keystone, SD
Book a stay at this business-friendly hotel in Keystone. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the helpful staff and the clean ...
7.6/10 Good! (1,295 reviews)
No breakfast, fridge in room did not work.

Reviewed on Oct 26, 2025

Baymont by Wyndham Keystone Near Mt. Rushmore
Magnuson Grand Rushmore View

Magnuson Grand Rushmore View

2 out of 5
522 South Highway 16A, Keystone, SD
Stay at this hotel in Keystone. Enjoy free WiFi, free parking, and daily housekeeping. Our guests praise the helpful staff in our reviews. Popular attractions ...
7.8/10 Good! (653 reviews)
The staff was very friendly, the location was prime to local hotspots, and the room had ample basic amenities. The Wifi cut out and was slow, the heating / cooling was complicated, and the area could be loud sometimes due to the location.

Reviewed on Sep 16, 2025

Magnuson Grand Rushmore View
Ramada by Wyndham Keystone Near Mt Rushmore

Ramada by Wyndham Keystone Near Mt Rushmore

3 out of 5
115 Swanzey Street, Keystone, SD
Stay at this 3-star business-friendly hotel in Keystone. Enjoy free WiFi, free parking, and breakfast (surcharge). Our guests praise the helpful staff and the ...
7.8/10 Good! (1,000 reviews)
Clean, friendly

Reviewed on Nov 3, 2025

Ramada by Wyndham Keystone Near Mt Rushmore
K Bar S Lodge, an Ascend Collection Hotel

K Bar S Lodge, an Ascend Collection Hotel

2.5 out of 5
434 Old Hill City Road, Keystone, SD
Stay at this lodge in Keystone. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the breakfast and the helpful staff in our reviews. Popular ...
9.4/10 Exceptional! (1,000 reviews)
Food quality for breakfast was better than the many Hilton and Marriott brand hotels. Fresh food, including fruit and cottage cheese, make-your-own-pancake and more.

Reviewed on Nov 1, 2025

K Bar S Lodge, an Ascend Collection Hotel
Super 8 by Wyndham Keystone/Mt. Rushmore

Super 8 by Wyndham Keystone/Mt. Rushmore

2 out of 5
702 Highway 16A, Keystone, SD
Stay at this hotel in Keystone. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the helpful staff in our reviews. Popular attractions Mount ...
7.6/10 Good! (604 reviews)
Very reasonable. Good location.

Reviewed on Oct 13, 2025

Super 8 by Wyndham Keystone/Mt. Rushmore
Powder House Lodge

Powder House Lodge

3.5 out of 5
24125 Hwy 16A, Keystone, SD
Stay at this 3.5-star lodge in Keystone. Enjoy free WiFi, free parking, and an outdoor pool. Our guests praise the restaurant and the helpful staff in our reviews. ...
9/10 Wonderful! (1,000 reviews)
We stayed two nights in one of the motel rooms and five nights in one of the cabins. Both were cleaned excellently and were very cozy. The cabin had a kitchenette and came stocked with pots and pans, dishware, silverware, and cooking utensils. We ate breakfast and dinner at the Powder House restaurant. ...

Reviewed on Oct 13, 2025

Powder House Lodge
Lowest nightly price found within the past 24 hours based on a 1 night stay for 2 adults. Prices and availability subject to change. Additional terms may apply.