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Keystone

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Keystone Flights as Low as $204

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

United
Tue, Sep 16 - Tue, Sep 23
ORD
O'Hare Intl.
RAP
Rapid City Regional
$204 Roundtrip, found 3 hours ago
$204
Roundtrip
found 3 hours ago
Select United flight, departing Tue, Sep 16 from O'Hare Intl. to Rapid City Regional, returning Tue, Sep 23, priced at $204 found 3 hours ago
United
Thu, Sep 25 - Tue, Sep 30
BZN
Bozeman Yellowstone Intl.
RAP
Rapid City Regional
$209 Roundtrip, found 1 day ago
$209
Roundtrip
found 1 day ago
Select United flight, departing Thu, Sep 25 from Bozeman Yellowstone Intl. to Rapid City Regional, returning Tue, Sep 30, priced at $209 found 1 day ago
Bargain Flight
Sat, Oct 4 - Tue, Oct 14
LAS
Harry Reid Intl.
RAP
Rapid City Regional
$225 Roundtrip, found 3 days ago
$225
Roundtrip
found 3 days ago
Select Bargain Flight flight, departing Sat, Oct 4 from Harry Reid Intl. to Rapid City Regional, returning Tue, Oct 14, priced at $225 found 3 days ago
Bargain Flight
Tue, Aug 5 - Tue, Aug 12
PHX
Sky Harbor Intl.
RAP
Rapid City Regional
$231 Roundtrip, found 10 hours ago
$231
Roundtrip
found 10 hours ago
Select Bargain Flight flight, departing Tue, Aug 5 from Sky Harbor Intl. to Rapid City Regional, returning Tue, Aug 12, priced at $231 found 10 hours ago
Bargain Flight
Sat, Aug 30 - Thu, Sep 4
CLE
Hopkins Intl.
RAP
Rapid City Regional
$242 Roundtrip, found 3 days ago
$242
Roundtrip
found 3 days ago
Select Bargain Flight flight, departing Sat, Aug 30 from Hopkins Intl. to Rapid City Regional, returning Thu, Sep 4, priced at $242 found 3 days ago
Bargain Flight
Sat, Sep 13 - Tue, Sep 23
BUF
Buffalo Niagara Intl.
RAP
Rapid City Regional
$248 Roundtrip, found 1 day ago
$248
Roundtrip
found 1 day ago
Select Bargain Flight flight, departing Sat, Sep 13 from Buffalo Niagara Intl. to Rapid City Regional, returning Tue, Sep 23, priced at $248 found 1 day ago
Bargain Flight
Tue, Nov 11 - Wed, Nov 19
ATL
Hartsfield-Jackson Atlanta Intl.
RAP
Rapid City Regional
$249 Roundtrip, found 1 day ago
$249
Roundtrip
found 1 day ago
Select Bargain Flight flight, departing Tue, Nov 11 from Hartsfield-Jackson Atlanta Intl. to Rapid City Regional, returning Wed, Nov 19, priced at $249 found 1 day ago
Delta
Sat, Sep 13 - Wed, Sep 17
DTW
Detroit Metropolitan Wayne County
RAP
Rapid City Regional
$263 Roundtrip, found 2 hours ago
$263
Roundtrip
found 2 hours ago
Select Delta flight, departing Sat, Sep 13 from Detroit Metropolitan Wayne County to Rapid City Regional, returning Wed, Sep 17, priced at $263 found 2 hours ago
Delta
Fri, Sep 12 - Tue, Sep 23
SAT
San Antonio Intl.
RAP
Rapid City Regional
$263 Roundtrip, found 1 day ago
$263
Roundtrip
found 1 day ago
Select Delta flight, departing Fri, Sep 12 from San Antonio Intl. to Rapid City Regional, returning Tue, Sep 23, priced at $263 found 1 day ago
Bargain Flight
Fri, Dec 12 - Mon, Dec 15
TPA
Tampa Intl.
RAP
Rapid City Regional
$263 Roundtrip, found 9 hours ago
$263
Roundtrip
found 9 hours ago
Select Bargain Flight flight, departing Fri, Dec 12 from Tampa Intl. to Rapid City Regional, returning Mon, Dec 15, priced at $263 found 9 hours ago
United
Tue, Oct 21 - Sat, Oct 25
IAD
Washington Dulles Intl.
RAP
Rapid City Regional
$264 Roundtrip, found 4 hours ago
$264
Roundtrip
found 4 hours ago
Select United flight, departing Tue, Oct 21 from Washington Dulles Intl. to Rapid City Regional, returning Sat, Oct 25, priced at $264 found 4 hours ago
Delta
Thu, Nov 20 - Tue, Dec 2
BWI
Baltimore Washington Intl. Thurgood Marshall
RAP
Rapid City Regional
$269 Roundtrip, found 6 hours ago
$269
Roundtrip
found 6 hours ago
Select Delta flight, departing Thu, Nov 20 from Baltimore Washington Intl. Thurgood Marshall to Rapid City Regional, returning Tue, Dec 2, priced at $269 found 6 hours ago
United
Tue, Sep 16 - Wed, Oct 8
MCI
Kansas City Intl.
RAP
Rapid City Regional
$269 Roundtrip, found 1 day ago
$269
Roundtrip
found 1 day ago
Select United flight, departing Tue, Sep 16 from Kansas City Intl. to Rapid City Regional, returning Wed, Oct 8, priced at $269 found 1 day ago
Bargain Flight
Mon, Jul 28 - Fri, Aug 1
CLT
Charlotte-Douglas Intl.
RAP
Rapid City Regional
$298 Roundtrip, found 16 hours ago
$298
Roundtrip
found 16 hours ago
Select Bargain Flight flight, departing Mon, Jul 28 from Charlotte-Douglas Intl. to Rapid City Regional, returning Fri, Aug 1, priced at $298 found 16 hours ago
Delta
Sun, Oct 12 - Sat, Oct 18
MSP
Minneapolis - St. Paul Intl.
RAP
Rapid City Regional
$299 Roundtrip, found 6 hours ago
$299
Roundtrip
found 6 hours ago
Select Delta flight, departing Sun, Oct 12 from Minneapolis - St. Paul Intl. to Rapid City Regional, returning Sat, Oct 18, priced at $299 found 6 hours ago
United
Wed, Aug 6 - Wed, Aug 13
EWR
Newark Liberty Intl. Airport
RAP
Rapid City Regional
$357 Roundtrip, found 11 hours ago
$357
Roundtrip
found 11 hours ago
Select United flight, departing Wed, Aug 6 from Newark Liberty Intl. Airport to Rapid City Regional, returning Wed, Aug 13, priced at $357 found 11 hours 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 September, 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 9 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 $204, 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 $204 right now, why wait?

Keystone Flight Information
Destination airport
Rapid City Regional
Destination airport IATA code
RAP
Roundtrip price
$204

Last Minute Hotel Deals in 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! (1,122 reviews)
"Very nice hotel, clean room. There are some restaurants and souvenirs down hill from the hotel location, all within walking distance , certainly would love to stay here again."

Reviewed on Jul 24, 2025

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Baymont by Wyndham Keystone Near 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 breakfast, free WiFi, and free parking. Our guests praise the helpful staff and the clean rooms in our reviews. Popular ...
8.6/10 Excellent! (1,278 reviews)
"Love the property! The stuff was very friendly, property was very clean, location is amazing."

Reviewed on Jul 24, 2025

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Rushmore Express Keystone
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! (601 reviews)
"Fun place to stay"

Reviewed on Jul 21, 2025

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Under Canvas Mount Rushmore
Holy Smoke Resort

Holy Smoke Resort

3.5 out of 5
24105 Highway 16A, Keystone, SD
Stay at this 3.5-star cabin in Keystone. Enjoy free WiFi, free parking, and a gift shop. Our guests praise the helpful staff and the property condition in our ...
8.8/10 Excellent! (537 reviews)
"This was a beautiful little cabin, great for my family, or two families. It was clean, great location and loved the privacy."

Reviewed on Jul 17, 2025

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Holy Smoke Resort
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! (1,022 reviews)
"Close to train station and dining. Did not have free breakfast. Pool hours were limited."

Reviewed on Jul 24, 2025

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Ramada 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! (610 reviews)
"The Staff was extremely helpful and friendly. The rooms were clean, and the beds were comfortable enough. The actual property was mostly parking lot, but it was well maintained."

Reviewed on Jul 25, 2025

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Magnuson Grand Rushmore View
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! (1,016 reviews)
"Check in was quick and easy. The restaurant next door was delicious."

Reviewed on Jul 25, 2025

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Powder House Lodge
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! (1,653 reviews)
Great place to stay
"We came down as a family and had a great stay which added to the trip."

Reviewed on Jul 26, 2025

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Roosevelt Inn Mount Rushmore
See all 1,334 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.