Cheap Flights to Keystone from $129
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How Much Does it Cost To Fly To Keystone?
The cheapest prices found with in the last 7 days for return flights were $187 and $129 for one-way flights to Keystone for the period specified. Prices and availability are subject to change. Additional terms apply
DEN
Denver Intl.
RAP
Rapid City Regional
$249 Roundtrip, found 9 hours ago
$249
Roundtrip
found 9 hours ago
| Origin | Destination | Travel Dates | Flights From* |
|---|---|---|---|
| MSP | Rapid City | July 27 to July 31 | $187 |
| ORD | Rapid City | July 25 to July 29 | $201 |
| DEN | Rapid City | June 23 to June 27 | $249 |
| SLC | Rapid City | June 7 to June 14 | $316 |
| TPA | Rapid City | July 28 to August 1 | $319 |
| LGA | Rapid City | May 29 to June 5 | $336 |
| BWI | Rapid City | June 1 to June 11 | $339 |
| PHL | Rapid City | July 27 to August 4 | $339 |
| ATL | Rapid City | May 29 to June 2 | $349 |
| DFW | Rapid City | July 11 to July 15 | $405 |
| Origin | Destination | Travel Dates | Flights From* |
|---|---|---|---|
| ORD | Rapid City | May 16 to May 22 | $382 |
| SLC | Rapid City | May 16 to May 24 | $394 |
| PHL | Rapid City | May 17 to May 23 | $475 |
| JFK | Rapid City | May 15 to May 17 | $789 |
| DEN | Rapid City | May 17 to May 20 | $837 |
| BWI | Rapid City | May 17 to May 18 | $957 |
Keystone Flight Information
Traveling to | Keystone |
|---|---|
Lowest Price | $187 |
Number of Airlines Serving | |
Airlines Serving | Delta, United |
Number of Daily Flights | |
Airlines with Direct Flights |
Find The Perfect Hotel For After Your Flight
Amazing Keystone Accommodation Deals
The Brookside Motel Keystone Near Mt Rushmore
603 Reed St 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 ...
6.6/10 (968 reviews)
Never even checked in. No one around or returned my phone call. Don’t ever stay here! Awful place
Reviewed on May 4, 2026
Rushmore Express Keystone
320 Cemetery Road Keystone SD
$91 nightly
The price is $99 total per night from May 13 to May 14
$99 total
May 13 - May 14
Total with taxes and fees
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 ...
8.8/10 Excellent! (1,439 reviews)
Breakfast was always fresh, and the coffee was always ready to get me going for the day. We spent 3 days at the hotel, and the man running the place never slowed down. We'll be staying there again when we come back to Keystone.
Reviewed on May 9, 2026
Baymont by Wyndham Keystone Near Mt. Rushmore
106 Highway 16A Keystone SD
$92 nightly
The price is $100 total per night from May 25 to May 26
$100 total
May 25 - May 26
Total with taxes and fees
Book a stay at this business-friendly hotel in Keystone. Enjoy free WiFi, free parking, and a 24-hour fitness center. Our guests praise the helpful staff and ...
Save an average of 15% on thousands of hotels when you're signed in
Ramada by Wyndham Keystone Near Mt Rushmore
115 Swanzey Street Keystone SD
$79 nightly
The price is $86 total per night from May 10 to May 11
$86 total
May 10 - May 11
Total with taxes and fees
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 ...
8/10 Very Good! (1,008 reviews)
Thus is a good to hotel. Staff is excellent. Went out of there way to make our accommodations enjoyable. When moving the chair I hit the socket to the air conditioner and broke the receptacle plate cover. I immediately went to the front desk and told on myself. They were grateful I was honest and ...
Reviewed on May 9, 2026
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.
Luxury Hotels in Keystone
Rushmore Express Keystone
320 Cemetery Road Keystone SD
$91 nightly
The price is $99 total per night from May 13 to May 14
$99 total
May 13 - May 14
Total with taxes and fees
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 ...
8.8/10 Excellent! (1,439 reviews)
Breakfast was always fresh, and the coffee was always ready to get me going for the day. We spent 3 days at the hotel, and the man running the place never slowed down. We'll be staying there again when we come back to Keystone.
Reviewed on May 9, 2026
The Brookside Motel Keystone Near Mt Rushmore
603 Reed St 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 ...
6.6/10 (968 reviews)
Never even checked in. No one around or returned my phone call. Don’t ever stay here! Awful place
Reviewed on May 4, 2026
Baymont by Wyndham Keystone Near Mt. Rushmore
106 Highway 16A Keystone SD
$92 nightly
The price is $100 total per night from May 25 to May 26
$100 total
May 25 - May 26
Total with taxes and fees
Book a stay at this business-friendly hotel in Keystone. Enjoy free WiFi, free parking, and a 24-hour fitness center. Our guests praise the helpful staff and ...
Save an average of 15% on thousands of hotels when you're signed in
Comfort Inn & Suites Mt. Rushmore
Keystone SD
$144 nightly
The price is $156 total per night from May 20 to May 21
$156 total
May 20 - May 21
Total with taxes and fees
Book a stay at this business-friendly hotel in Keystone. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the breakfast and the helpful staff ...
9.2/10 Wonderful! (1,014 reviews)
You can hear everything in the halls and other rooms.
Reviewed on May 9, 2026
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.
Family Friendly Hotels in Keystone
Rushmore Express Keystone
320 Cemetery Road Keystone SD
$91 nightly
The price is $99 total per night from May 13 to May 14
$99 total
May 13 - May 14
Total with taxes and fees
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 ...
8.8/10 Excellent! (1,439 reviews)
Breakfast was always fresh, and the coffee was always ready to get me going for the day. We spent 3 days at the hotel, and the man running the place never slowed down. We'll be staying there again when we come back to Keystone.
Reviewed on May 9, 2026
Powder House Lodge
24125 Hwy 16A Keystone SD
$126 nightly
The price is $133 total per night from May 21 to May 22
$133 total
May 21 - May 22
Total with taxes and fees
Stay at this lodge in Keystone. Enjoy free WiFi, free parking, and an outdoor pool. Our guests praise the restaurant and the helpful staff in our reviews. Popular ...
Roosevelt Inn Mount Rushmore
206 Cemetery Rd Keystone SD
$114 nightly
The price is $124 total per night from May 10 to May 11
$124 total
May 10 - May 11
Total with taxes and fees
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 ...
9.2/10 Wonderful! (1,758 reviews)
Cute rooms and good breakfast food
Reviewed on May 8, 2026
Save an average of 15% on thousands of hotels when you're signed in
Comfort Inn & Suites Mt. Rushmore
Keystone SD
$144 nightly
The price is $156 total per night from May 20 to May 21
$156 total
May 20 - May 21
Total with taxes and fees
Book a stay at this business-friendly hotel in Keystone. Enjoy free breakfast, free WiFi, and free parking. Our guests praise the breakfast and the helpful staff ...
9.2/10 Wonderful! (1,014 reviews)
You can hear everything in the halls and other rooms.
Reviewed on May 9, 2026
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.
Best Keystone Flight and Hotel Packages
Keystone flight + hotel packages - economy flights
Price found within the past 48 hours. Click for updated prices.
Keystone flight + hotel packages - first class flights
Price found within the past 48 hours. Click for updated prices.
Need a Car For After Your Flight?
Special
Rapid City, South Dakota, USA
$108
$280 total
found 5 days ago
Midsize SUV
Rapid City, South Dakota, USA
$121
$312 total
found 5 days ago
Economy Special
Rapid City, South Dakota, USA
$125
$323 total
found 5 days ago
Compact SUV
Rapid City, South Dakota, USA
$129
$333 total
found 5 days ago
Lowest prices found within the past 5 days. Prices and availability subject to change. Additional terms may apply.
Frequently asked questions
Plane Tickets To Keystone
Although you may try and resist the urge, you know that when the travel bug comes, there is only one way to get rid of it. Thankfully, Travelocity is here to help nip that travel bug in the bud with great deals on flights to Keystone. Browse through our inventory to explore a wide range of cheap flights to Keystone to solidify your next big trip out of town. Whether you are heading out on a business trip, exploring a place you have never been for pleasure or are bringing the family on the annual vacation, we have the perfect getaway waiting for you. In no time, you will be day dreaming of your plane landing in Keystone as you anxiously await to exit the plane and explore what Keystone has to offer. Considering all the amazing local food and culture in Keystone, we won't hold this against you.
When you are ready to embark on your next big adventure, Travelocity will be right here waiting to open the doors to the garden so that you can go and smell the roses. When you decide to book and travel is entirely up to you, but don't wait too long because we have some of the best deals on the web and they won't last long. Take time to go through our huge selection of cheap flights to Keystone to find the best deals that fit into your budget. If browsing on your phone while your boss isn't looking is more your thing (we promise we won't tell), consider checking out Travelocity's mobile app which allows you to take advantage of all our flights to Keystone without having to compromise your work computer's search history. If you are looking to save even more, you can easily save up to $537 when you bundle one of our cheap flights to Keystone with one of our hotels. So why are you waiting around? There is no better time than now to start booking that next trip. Start your search now to book one of our flights to Keystone today!
More Ways To Wander
Keystone Hotels
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Keystone Vacation Rentals
Great Deals on alternative accommodations
Keystone Car Rentals
Affordable cars to get you around town
Keystone Vacations
Save more by combining flights, hotels and cars
Things to do in Keystone
Activities, attractions and tours
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