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Keystone

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Keystone Flights as Low as $226

Prices found within past 7 days. Prices and availability subject to change. Additional terms may apply.

Bargain Flight
Wed, Oct 1 - Tue, Oct 14
LAS
Harry Reid Intl.
RAP
Rapid City Regional
$226 Roundtrip, found 1 day ago
$226
Roundtrip
found 1 day ago
Select Bargain Flight flight, departing Wed, Oct 1 from Harry Reid Intl. to Rapid City Regional, returning Tue, Oct 14, priced at $226 found 1 day ago
Delta
Tue, Sep 30 - Tue, Oct 14
LAS
Harry Reid Intl.
RAP
Rapid City Regional
$241 Roundtrip, found 1 day ago
$241
Roundtrip
found 1 day ago
Select Delta flight, departing Tue, Sep 30 from Harry Reid Intl. to Rapid City Regional, returning Tue, Oct 14, priced at $241 found 1 day ago
Bargain Flight
Tue, Aug 5 - Tue, Aug 12
PIT
Pittsburgh Intl.
RAP
Rapid City Regional
$245 Roundtrip, found 7 hours ago
$245
Roundtrip
found 7 hours ago
Select Bargain Flight flight, departing Tue, Aug 5 from Pittsburgh Intl. to Rapid City Regional, returning Tue, Aug 12, priced at $245 found 7 hours ago
Bargain Flight
Tue, Sep 9 - Wed, Sep 17
BNA
Nashville Intl.
RAP
Rapid City Regional
$245 Roundtrip, found 2 days ago
$245
Roundtrip
found 2 days ago
Select Bargain Flight flight, departing Tue, Sep 9 from Nashville Intl. to Rapid City Regional, returning Wed, Sep 17, priced at $245 found 2 days ago
United
Sat, Oct 4 - Tue, Oct 14
LAS
Harry Reid Intl.
RAP
Rapid City Regional
$250 Roundtrip, found 2 days ago
$250
Roundtrip
found 2 days ago
Select United flight, departing Sat, Oct 4 from Harry Reid Intl. to Rapid City Regional, returning Tue, Oct 14, priced at $250 found 2 days ago
Bargain Flight
Wed, Jul 9 - Tue, Jul 15
CLE
Hopkins Intl.
RAP
Rapid City Regional
$252 Roundtrip, found 11 hours ago
$252
Roundtrip
found 11 hours ago
Select Bargain Flight flight, departing Wed, Jul 9 from Hopkins Intl. to Rapid City Regional, returning Tue, Jul 15, priced at $252 found 11 hours ago
United
Wed, Oct 1 - Tue, Oct 14
LAS
Harry Reid Intl.
RAP
Rapid City Regional
$257 Roundtrip, found 1 day ago
$257
Roundtrip
found 1 day ago
Select United flight, departing Wed, Oct 1 from Harry Reid Intl. to Rapid City Regional, returning Tue, Oct 14, priced at $257 found 1 day ago
Delta
Thu, Jul 17 - Thu, Jul 24
IND
Indianapolis Intl.
RAP
Rapid City Regional
$259 Roundtrip, found 1 day ago
$259
Roundtrip
found 1 day ago
Select Delta flight, departing Thu, Jul 17 from Indianapolis Intl. to Rapid City Regional, returning Thu, Jul 24, priced at $259 found 1 day ago
American Airlines
Thu, Jul 10 - Thu, Jul 17
CLE
Hopkins Intl.
RAP
Rapid City Regional
$259 Roundtrip, found 4 hours ago
$259
Roundtrip
found 4 hours ago
Select American Airlines flight, departing Thu, Jul 10 from Hopkins Intl. to Rapid City Regional, returning Thu, Jul 17, priced at $259 found 4 hours ago
Delta
Tue, Jul 15 - Tue, Jul 22
SDF
Louisville Intl.
RAP
Rapid City Regional
$279 Roundtrip, found 1 day ago
$279
Roundtrip
found 1 day ago
Select Delta flight, departing Tue, Jul 15 from Louisville Intl. to Rapid City Regional, returning Tue, Jul 22, priced at $279 found 1 day ago
Delta
Wed, Jun 25 - Wed, Jul 9
PHX
Sky Harbor Intl.
RAP
Rapid City Regional
$294 Roundtrip, found 3 days ago
$294
Roundtrip
found 3 days ago
Select Delta flight, departing Wed, Jun 25 from Sky Harbor Intl. to Rapid City Regional, returning Wed, Jul 9, priced at $294 found 3 days ago
United
Tue, Jul 15 - Tue, Jul 22
STL
Lambert-St. Louis Intl.
RAP
Rapid City Regional
$324 Roundtrip, found 1 day ago
$324
Roundtrip
found 1 day ago
Select United flight, departing Tue, Jul 15 from Lambert-St. Louis Intl. to Rapid City Regional, returning Tue, Jul 22, priced at $324 found 1 day ago
United
Fri, Jun 13 - Tue, Jun 17
RDU
Raleigh - Durham Intl.
RAP
Rapid City Regional
$342 Roundtrip, found 3 days ago
$342
Roundtrip
found 3 days ago
Select United flight, departing Fri, Jun 13 from Raleigh - Durham Intl. to Rapid City Regional, returning Tue, Jun 17, priced at $342 found 3 days ago
United
Wed, May 28 - Tue, Jun 3
ORD
O'Hare Intl.
RAP
Rapid City Regional
$343 Roundtrip, found 2 hours ago
$343
Roundtrip
found 2 hours ago
Select United flight, departing Wed, May 28 from O'Hare Intl. to Rapid City Regional, returning Tue, Jun 3, priced at $343 found 2 hours ago
United
Thu, Jul 24 - Wed, Jul 30
MSP
Minneapolis - St. Paul Intl.
RAP
Rapid City Regional
$351 Roundtrip, found 1 day ago
$351
Roundtrip
found 1 day ago
Select United flight, departing Thu, Jul 24 from Minneapolis - St. Paul Intl. to Rapid City Regional, returning Wed, Jul 30, priced at $351 found 1 day ago
Bargain Flight
Fri, Jun 13 - Sun, Jun 15
DFW
Dallas-Fort Worth Intl.
RAP
Rapid City Regional
$478 Roundtrip, found 1 day ago
$478
Roundtrip
found 1 day ago
Select Bargain Flight flight, departing Fri, Jun 13 from Dallas-Fort Worth Intl. to Rapid City Regional, returning Sun, Jun 15, priced at $478 found 1 day ago

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 October, 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 11 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 $226, 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 $226 right now, why wait?

Keystone Flight Information
Destination airport
Rapid City Regional
Destination airport IATA code
RAP
Roundtrip price
$225

Last Minute Hotel Deals in Keystone

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! (1,556 reviews)
"This was a great place and I will stay there again! Great location and great staff. Reasonably priced! Clean!"

Reviewed on May 21, 2025

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Roosevelt Inn Mount Rushmore
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)
"Location has a nice small-town feel"

Reviewed on May 22, 2025

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Comfort Inn & Suites Mt. Rushmore
Rushmore Express Keystone
Rushmore Express Keystone
2.5 out of 5
320 Cemetery Road, Keystone, SD
Stay at this hotel in Keystone. Enjoy free WiFi, free parking, and 8 hot tubs. Our guests praise the helpful staff and the clean rooms in our reviews. Popular ...
8.6/10 Excellent! (1,151 reviews)
"Staff were super friendly and helpful."

Reviewed on May 22, 2025

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Rushmore Express Keystone
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 ...
7.4/10 Good! (1,043 reviews)
"We ended up staying at The Ramada across the street due to some unforeseen circumstances but was still enjoyable. Loved shopping at all the little shops walking distance from hotel"

Reviewed on May 19, 2025

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Baymont by Wyndham Keystone Near Mt. Rushmore
Under Canvas Mount Rushmore
Under Canvas Mount Rushmore
3 out of 5
24342 Presidio Ranch Road, Keystone, SD
Stay at this 3-star lodge in Keystone. Enjoy free parking, breakfast (surcharge), and a 24-hour front desk. Our guests praise the helpful staff in our reviews. ...
9.4/10 Exceptional! (560 reviews)
Amazing stay close to nature
"Amazing stay. Clean, best staff ever"

Reviewed on May 17, 2025

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Under Canvas Mount Rushmore
K Bar S Lodge, Ascend Hotel Collection
K Bar S Lodge, Ascend Hotel Collection
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)
"Great accommodations, beautiful setting. Great breakfast, lovely staff. Surrounding town quaint, good restaurants and shopping."

Reviewed on May 22, 2025

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K Bar S Lodge, Ascend Hotel Collection
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! (1,001 reviews)
Opening Day! Great Time!
"Stayed in cabin #59 at the top of the property. It was near the toad but felt so secluded. The cabin was clean and newly furnished. The restaurant was yummy, too. I’ll be back just to visit Powder House Lodge!"

Reviewed on May 22, 2025

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Powder House Lodge
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)
Affordable and conveniently located
"Check in and out was annoying. Otherwise, we enjoyed our stay."

Reviewed on May 20, 2025

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Ramada by Wyndham Keystone Near Mt Rushmore
See all 1,294 properties in Keystone
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.