Cheap Flights to Keystone from $77
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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 $161 and $77 for one-way flights to Keystone for the period specified. Prices and availability are subject to change. Additional terms apply
MSP
Minneapolis - St. Paul Intl.
RAP
Rapid City Regional
$161 Roundtrip, found 23 hours ago
$161
Roundtrip
found 23 hours ago
| Origin | Destination | Travel Dates | Flights From* |
|---|---|---|---|
| MSP | Rapid City | July 24 to July 31 | $161 |
| DEN | Rapid City | August 27 to August 30 | $249 |
| ORD | Rapid City | August 15 to August 19 | $266 |
| BWI | Rapid City | August 8 to August 12 | $329 |
| LGA | Rapid City | August 11 to August 18 | $329 |
| PHL | Rapid City | October 10 to October 17 | $329 |
| SLC | Rapid City | September 15 to September 25 | $336 |
| TPA | Rapid City | July 26 to August 16 | $357 |
| DFW | Rapid City | August 12 to August 15 | $405 |
| ATL | Rapid City | September 12 to September 18 | $416 |
| Origin | Destination | Travel Dates | Flights From* |
|---|---|---|---|
| DEN | Rapid City | July 11 to July 14 | $339 |
| ORD | Rapid City | July 12 to July 17 | $438 |
| DFW | Rapid City | July 10 to July 14 | $515 |
| EWR | Rapid City | July 11 to July 12 | $562 |
| BWI | Rapid City | July 11 to July 19 | $623 |
Keystone Flight Information
Traveling to | Keystone |
|---|---|
Lowest Price | $161 |
Number of Airlines Serving | |
Airlines Serving | Sun Country Airlines |
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
$109 nightly
The price is $118 total per night from Jul 10 to Jul 11
$118 total
Jul 10 - Jul 11
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 in our reviews. Popular attractions Mount ...
6.6/10 (993 reviews)
"Loved this quaint little motel and the owner was personally involved from check in to showing you your room and to his awesome breakfast enjoyed my stay so much"
Reviewed on Jul 6, 2026
Rushmore Express Keystone
320 Cemetery Road Keystone SD
$137 nightly
The price is $149 total per night from Jul 26 to Jul 27
$149 total
Jul 26 - Jul 27
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 ...
8.6/10 Excellent! (1,521 reviews)
"Room needs update. Stained carpet. Chipped paint in bathroom. Dead light bulbs. Broken lamp switch between beds. Breakfast mediocre. Limited selection. Scrambled eggs and microwave sausage 2 days in a row. Oatmeal, Cereal and yogurt only other choices. After first day we went out for breakfast."
Reviewed on Jul 8, 2026
Baymont by Wyndham Keystone Near Mt. Rushmore
106 Highway 16A Keystone SD
$131 nightly
The price is $142 total per night from Jul 27 to Jul 28
$142 total
Jul 27 - Jul 28
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 ...
7.8/10 Good! (1,301 reviews)
"Hotel staff were excellent. Place is a little run down, broken ceramic tiles in entries and room, pool ladder was broken and needed repair. On the good side, breakfast was god, and pool and hot tub were well upkept. Well located to all the attractions in Keystone. Overall a great stay."
Reviewed on Jul 8, 2026
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
$135 nightly
The price is $147 total per night from Jul 27 to Jul 28
$147 total
Jul 27 - Jul 28
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 ...
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
$137 nightly
The price is $149 total per night from Jul 26 to Jul 27
$149 total
Jul 26 - Jul 27
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 ...
8.6/10 Excellent! (1,521 reviews)
"Room needs update. Stained carpet. Chipped paint in bathroom. Dead light bulbs. Broken lamp switch between beds. Breakfast mediocre. Limited selection. Scrambled eggs and microwave sausage 2 days in a row. Oatmeal, Cereal and yogurt only other choices. After first day we went out for breakfast."
Reviewed on Jul 8, 2026
The Brookside Motel Keystone Near Mt Rushmore
603 Reed St Keystone SD
$109 nightly
The price is $118 total per night from Jul 10 to Jul 11
$118 total
Jul 10 - Jul 11
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 in our reviews. Popular attractions Mount ...
6.6/10 (993 reviews)
"Loved this quaint little motel and the owner was personally involved from check in to showing you your room and to his awesome breakfast enjoyed my stay so much"
Reviewed on Jul 6, 2026
Baymont by Wyndham Keystone Near Mt. Rushmore
106 Highway 16A Keystone SD
$131 nightly
The price is $142 total per night from Jul 27 to Jul 28
$142 total
Jul 27 - Jul 28
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 ...
7.8/10 Good! (1,301 reviews)
"Hotel staff were excellent. Place is a little run down, broken ceramic tiles in entries and room, pool ladder was broken and needed repair. On the good side, breakfast was god, and pool and hot tub were well upkept. Well located to all the attractions in Keystone. Overall a great stay."
Reviewed on Jul 8, 2026
Save an average of 15% on thousands of hotels when you're signed in
Comfort Inn & Suites Mt. Rushmore
Keystone SD
$188 nightly
The price is $205 total per night from Aug 2 to Aug 3
$205 total
Aug 2 - Aug 3
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! (1,007 reviews)
"Clean, good breakfast 🍳"
Reviewed on Jul 7, 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
$137 nightly
The price is $149 total per night from Jul 26 to Jul 27
$149 total
Jul 26 - Jul 27
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 ...
8.6/10 Excellent! (1,521 reviews)
"Room needs update. Stained carpet. Chipped paint in bathroom. Dead light bulbs. Broken lamp switch between beds. Breakfast mediocre. Limited selection. Scrambled eggs and microwave sausage 2 days in a row. Oatmeal, Cereal and yogurt only other choices. After first day we went out for breakfast."
Reviewed on Jul 8, 2026
Powder House Lodge
24125 Hwy 16A Keystone SD
$120 nightly
The price is $127 total per night from Jul 12 to Jul 13
$127 total
Jul 12 - Jul 13
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 ...
9.2/10 Wonderful! (1,020 reviews)
"Overall a great stay, only issue was AC had trouble cooling entire cabin. Ceiling fan in bedroom would be helpful."
Reviewed on Jul 7, 2026
Roosevelt Inn Mount Rushmore
206 Cemetery Rd Keystone SD
$180 nightly
The price is $196 total per night from Aug 3 to Aug 4
$196 total
Aug 3 - Aug 4
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! (1,802 reviews)
"The front desk staff, mother and daughter, were so wonderful... they made us feel welcome and cared for. This is a wonderful hotel and we had a great experience."
Reviewed on Jul 7, 2026
Save an average of 15% on thousands of hotels when you're signed in
Comfort Inn & Suites Mt. Rushmore
Keystone SD
$188 nightly
The price is $205 total per night from Aug 2 to Aug 3
$205 total
Aug 2 - Aug 3
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! (1,007 reviews)
"Clean, good breakfast 🍳"
Reviewed on Jul 7, 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.
Don't see what you're looking for?
See all available trips from Philadelphia to Keystone
View all tripsNeed a Car For After Your Flight?
Luxury SUV
Rapid City, South Dakota, USA
$100
$260 total
found 5 days ago
Midsize
Rapid City, South Dakota, USA
$134
$346 total
found 5 days ago
Fullsize
Rapid City, South Dakota, USA
$137
$352 total
found 5 days ago
Standard
Rapid City, South Dakota, USA
$137
$352 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
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Things to do in Keystone
Activities, attractions and tours
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