$214 Cheap United flights Denver (DEN) to Rapid City (RAP)

Scoring cheap one-way United Airlines flights from DEN to RAP from $214 on Expedia is easy — just filter by “Price (lowest to highest).” Or check out our budget-friendly round-trip fares from $189 for your next adventure.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

Browse for one-way or return flights to Rapid City in January or November. You could find a cheap fare with United Airlines during these off-season months.

To find cheap United Airlines fares from Denver Intl. Airport (DEN) to Rapid City Regional Airport (RAP), start searching one to three months before your intended departure. Securing domestic flights 34 to 86 days in advance could save you 25% compared to booking just 6 to 12 days ahead. The day you book can also affect the price you pay. Sunday tends to be the most affordable, while Monday is often the most expensive for domestic flights. You can save 6% on average by booking on a Sunday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC’s global airline sales database.

United Airlines has direct flights from Denver Intl. Airport (DEN) to Rapid City Regional Airport (RAP), with 47 weekly departures. Just apply the “Nonstop” and “Airline” filters while searching on Expedia to show all direct United Airlines flights to RAP.

From takeoff till landing, a nonstop United Airlines flight from Denver Intl. Airport (DEN) to Rapid City Regional Airport (RAP) typically takes 1h 18m.

If you’re looking for flexibility, Saturday offers the most choice for United Airlines flights from Denver Intl. Airport (DEN) to Rapid City Regional Airport (RAP). You can select from 7 different departures.

The earliest United Airlines flight from DEN to RAP departs at 9:40AM UTC-7, landing at 10:59AM UTC-7. If you prefer to set off later in the day, the last United Airlines flight leaves DEN at 8:50PM UTC-7 and lands at RAP at 10:13PM UTC-7. Flying earlier is often a good option as morning flights are least likely to face cancellations.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.

Hop on a United Airlines flight from Denver Intl. Airport (DEN) to Rapid City, and you’ll likely land at Rapid City Regional Airport (RAP). This is the airline’s main hub in this destination.

With a rewarding loyalty program, United Airlines is a favorite of many passengers flying from DEN to RAP. Plus, as a United Mileage Plus and One Key™ member booking through Expedia, you could earn OneKeyCash™* on eligible flights along with your airline miles.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

For the Denver Intl. Airport (DEN) to Rapid City Regional Airport (RAP) route, United Airlines typically flies Embraer 175 and Bombardier CRJ planes. Keep in mind that last-minute changes are possible for operational reasons, meaning your flight could be on another aircraft.

Changes are generally free within 24 hours of making a booking, but your airline may charge you after that. For further information about altering your flights, head to your “Trips,” select your flight and click on “Manage Booking.” If you’d like the freedom to change your itinerary without additional charges, check the “Changes included” or “No cancel fee” filter when organizing your next escape.