Keystone Vacations

Book a Hotel + Flight together to unlock savings

  • Plan, book, travel with confidence

  • Better together

    Save up to AED 148 when you book a flight and hotel together*

  • Find the right fit

    With over 300,000 hotels worldwide, it's easy to create a perfect package

  • Rest easy

    Plan, book, and manage your trip all in one place

Eid al-Fitr Sale

Members save up to 40% on hotels. Plan this year’s big trip and save.
Book now

Find the Best Keystone Vacation Packages

Keystone Hotel Deals

Comfort Inn & Suites Mt. Rushmore

Comfort Inn & Suites Mt. Rushmore

3 out of 5
Keystone SD
Fully refundableReserve now, pay when you stay
The price is AED 309 per night from Mar 11 to Mar 12
AED 309
AED 335 total
11 Mar - 12 Mar
includes taxes & fees
9.2/10 Wonderful! (1,003 reviews)
great and Ideal ...Breat Breakfast and all the staff was very friendly.

Reviewed on 1 March 2026

Comfort Inn & Suites Mt. Rushmore
Roosevelt Inn Mount Rushmore

Roosevelt Inn Mount Rushmore

2 out of 5
206 Cemetery Rd Keystone SD
Fully refundableReserve now, pay when you stay
The price is AED 267 per night from Mar 8 to Mar 9
AED 267
AED 319 total
8 Mar - 9 Mar
includes taxes & fees
9.2/10 Wonderful! (1,733 reviews)
This hotel is a little dated but it was such a nice visit it is easy to overlook the little things. Out room was very clean, the staff was super kind and helpful.

Reviewed on 28 December 2025

Roosevelt Inn Mount Rushmore
Powder House Lodge

Powder House Lodge

3.5 out of 5
24125 Hwy 16A Keystone SD
Get rates
Powder House Lodge
See all 1,359 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.

Frequently asked questions

How do I find cheap flights to Keystone that have flexible change policies?
It's as easy as 1-2-3 with Expedia. Step 1: Type in your preferred travel dates and hit "Search." Second step: Check "No change fee" underneath the "Flexible change policies" filter to the left of your screen. Step 3. Nab a flexible and cheap airfare to Keystone.
Which airlines fly to Keystone?
Figure out your travel dates and then touch down in or near Keystone with one of these quality airlines:

  • United Airlines - 173 flights to or near Keystone each month, including 173 flights to Rapid City Regional Airport (RAP) per month.
  • Delta Air Lines - 86 flights to or near Keystone each month, including 86 flights to Rapid City Regional Airport (RAP) per month.
  • American Airlines - 69 flights to or near Keystone each month, including 69 flights to Rapid City Regional Airport (RAP) per month.

How can I find cheap tickets to Keystone?
You'll always score an amazing deal with Expedia, but our "flexible dates" search function makes it that much easier. Enter your preferred travel date, then click on the flexible dates box above to see a list of prices for nearby days. was the cheapest price for a flight to Keystone in the last seven days.
How much is a flight to Keystone?
There were plenty of cheap fares up for grabs in the last seven days, with the price of a return flight to Keystone ranging between and . Many lucky vacationers purchased one-way flights from () for as low as .
What are the most popular airports to fly into in Keystone?
The principal gateway to Keystone, about 351 flights touch down at Rapid City Regional Airport (RAP) every month. Search for the best deal, reserve your fare and prepare to enjoy the best of this renowned region.
When is the cheapest time to fly to Keystone?
If you'd prefer to spend your money experiencing Keystone rather than on your journey there, leave earlier in the week. The most affordable day to fly is usually Tuesday, followed by Monday. With many folks traveling on weekends, Saturday tends to have the most expensive ticket prices.
How much is a plane ticket to Keystone?
In the last seven days, seats to Keystone ranged between and . Prices tend to go up over time, so find a good deal today.
What months are the cheapest to book a flight to Keystone?
The perfect month to book well-priced flights to Keystone is February. It's worth noting that in the United States, the most expensive time to book a ticket is during the busy month of December.
How long is a flight to Keystone?
It could take you an hour or two or longer — it depends on which part of the U.S. You're taking off from. The average flight times for these leading domestic routes to Keystone will give you some idea of what to expect:

  • Denver, CO (DEN-Denver Intl.) to Rapid City Regional Airport (RAP) - 1 hour and 15 minutes
  • Minneapolis, MN (MSP-Minneapolis - St. Paul Intl.) to Rapid City Regional Airport (RAP) - 1 hour and 43 minutes
  • Dallas, TX (DFW-Dallas-Fort Worth Intl.) to Rapid City Regional Airport (RAP) - 2 hours and 27 minutes