$259 Cheap Flights from Rapid City (RAP) to Cheyenne (CYS)

View $259 flight on Tue, Aug 12, 2025Opens in a new window

Popular airlines from Rapid City Regional Airport (RAP) to Cheyenne, WY (CYS-Cheyenne Regional)

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 30% on select hotels after you book a flight*
  • one key icon

    Earn twice

    Earn your airline miles on top of our OneKeyCash
    Learn about One Key

Cheap Flights from Rapid City to Cheyenne (RAP-CYS)

Prices were available within the past 7 days and start at $259 for one-way flights and $278 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Mon, Sep 15 - Thu, Oct 2
RAP
Rapid City
CYS
Cheyenne
$278 Roundtrip, found 22 hours ago
$278
Roundtrip
found 22 hours ago
Select United flight, departing Mon, Sep 15 from Rapid City to Cheyenne, returning Thu, Oct 2, priced at $278 found 22 hours ago
United
Wed, Aug 13 - Tue, Aug 26
RAP
Rapid City
CYS
Cheyenne
$283 Roundtrip, found 1 day ago
$283
Roundtrip
found 1 day ago
Select United flight, departing Wed, Aug 13 from Rapid City to Cheyenne, returning Tue, Aug 26, priced at $283 found 1 day ago
United
Sat, Aug 2 - Sat, Aug 16
RAP
Rapid City
CYS
Cheyenne
$293 Roundtrip, found 19 hours ago
$293
Roundtrip
found 19 hours ago
Select United flight, departing Sat, Aug 2 from Rapid City to Cheyenne, returning Sat, Aug 16, priced at $293 found 19 hours ago
United
Sat, Aug 2 - Mon, Aug 11
RAP
Rapid City
CYS
Cheyenne
$298 Roundtrip, found 1 day ago
$298
Roundtrip
found 1 day ago
Select United flight, departing Sat, Aug 2 from Rapid City to Cheyenne, returning Mon, Aug 11, priced at $298 found 1 day ago
United
Thu, Aug 21 - Sun, Sep 7
RAP
Rapid City
CYS
Cheyenne
$318 Roundtrip, found 19 hours ago
$318
Roundtrip
found 19 hours ago
Select United flight, departing Thu, Aug 21 from Rapid City to Cheyenne, returning Sun, Sep 7, priced at $318 found 19 hours ago
United
Wed, Aug 13 - Wed, Aug 27
RAP
Rapid City
CYS
Cheyenne
$323 Roundtrip, found 19 hours ago
$323
Roundtrip
found 19 hours ago
Select United flight, departing Wed, Aug 13 from Rapid City to Cheyenne, returning Wed, Aug 27, priced at $323 found 19 hours ago
United
Mon, Sep 15 - Sun, Sep 28
RAP
Rapid City
CYS
Cheyenne
$345 Roundtrip, found 22 hours ago
$345
Roundtrip
found 22 hours ago
Select United flight, departing Mon, Sep 15 from Rapid City to Cheyenne, returning Sun, Sep 28, priced at $345 found 22 hours ago
United
Thu, Aug 14 - Thu, Sep 4
RAP
Rapid City
CYS
Cheyenne
$348 Roundtrip, found 19 hours ago
$348
Roundtrip
found 19 hours ago
Select United flight, departing Thu, Aug 14 from Rapid City to Cheyenne, returning Thu, Sep 4, priced at $348 found 19 hours ago
United
Thu, Sep 11 - Sun, Sep 21
RAP
Rapid City
CYS
Cheyenne
$354 Roundtrip, found 22 hours ago
$354
Roundtrip
found 22 hours ago
Select United flight, departing Thu, Sep 11 from Rapid City to Cheyenne, returning Sun, Sep 21, priced at $354 found 22 hours ago
United
Wed, Aug 27 - Sun, Sep 7
RAP
Rapid City
CYS
Cheyenne
$358 Roundtrip, found 19 hours ago
$358
Roundtrip
found 19 hours ago
Select United flight, departing Wed, Aug 27 from Rapid City to Cheyenne, returning Sun, Sep 7, priced at $358 found 19 hours ago
United
Tue, Sep 2 - Fri, Sep 19
RAP
Rapid City
CYS
Cheyenne
$363 Roundtrip, found 22 hours ago
$363
Roundtrip
found 22 hours ago
Select United flight, departing Tue, Sep 2 from Rapid City to Cheyenne, returning Fri, Sep 19, priced at $363 found 22 hours ago
United
Mon, Aug 18 - Thu, Sep 4
RAP
Rapid City
CYS
Cheyenne
$368 Roundtrip, found 1 day ago
$368
Roundtrip
found 1 day ago
Select United flight, departing Mon, Aug 18 from Rapid City to Cheyenne, returning Thu, Sep 4, priced at $368 found 1 day ago
United
Thu, Aug 14 - Thu, Aug 28
RAP
Rapid City
CYS
Cheyenne
$375 Roundtrip, found 22 hours ago
$375
Roundtrip
found 22 hours ago
Select United flight, departing Thu, Aug 14 from Rapid City to Cheyenne, returning Thu, Aug 28, priced at $375 found 22 hours ago
United
Thu, Aug 14 - Mon, Sep 1
RAP
Rapid City
CYS
Cheyenne
$377 Roundtrip, found 19 hours ago
$377
Roundtrip
found 19 hours ago
Select United flight, departing Thu, Aug 14 from Rapid City to Cheyenne, returning Mon, Sep 1, priced at $377 found 19 hours ago
United
Tue, Aug 5 - Fri, Aug 22
RAP
Rapid City
CYS
Cheyenne
$378 Roundtrip, found 22 hours ago
$378
Roundtrip
found 22 hours ago
Select United flight, departing Tue, Aug 5 from Rapid City to Cheyenne, returning Fri, Aug 22, priced at $378 found 22 hours ago
United
Wed, Aug 13 - Thu, Aug 28
RAP
Rapid City
CYS
Cheyenne
$380 Roundtrip, found 19 hours ago
$380
Roundtrip
found 19 hours ago
Select United flight, departing Wed, Aug 13 from Rapid City to Cheyenne, returning Thu, Aug 28, priced at $380 found 19 hours ago

Alternative airports near Cheyenne

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Cheyenne Regional CYS. Cheapest and Closest option available. Average driving time to city center is 2 minutes. Flights from $505
CYS
Cheyenne Regional
CheapestClosest
Average driving time to city center2 min
Flights from $505
Flights from Rapid City (RAP) to Cheyenne (CYS)
Origin airport
Rapid City Regional
Destination airport
Cheyenne Regional
Airlines serving
United
Roundtrip price
$278
Distance
218 mi

Rapid City to Cheyenne Flights

The cheapest times to fly from Rapid City to Cheyenne

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Rapid City to Cheyenne are during the month of September. You can find some of the cheapest flights from Rapid City to Cheyenne with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Rapid City to Cheyenne

Sunday is one of the best days to book for cheap flights from Rapid City to Cheyenne: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Rapid City to Cheyenne

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Rapid City to Cheyenne in 2025. You can also book with separate airlines for your outbound and return journeys, from $259 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Rapid City to Cheyenne flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Rapid City to Cheyenne airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Rapid City Regional Airport (RAP) to Cheyenne Regional Airport (CYS) cost?
Discover the latest flight deals from RAP to CYS by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from RAP to CYS?
The cheapest flights from RAP to CYS are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from RAP to CYS?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from RAP to CYS. Sort your results by "Price (lowest to highest)" to snap up a great deal.
How many flights per day from Rapid City Regional Airport (RAP) to Cheyenne Regional Airport (CYS)?
You'll have to catch a flight with a layover when traveling from Rapid City Regional Airport (RAP) to Cheyenne Regional Airport (CYS). There are no daily direct flights on this route. However, simply filter your search to include one or more stops to find an option that works for you.
What day of the week has the most flights from RAP to CYS?
Typically you'll find the largest variety of flight choices on a Friday. Tuesdays are often the quietest.* But this can change based on the time of year, airline and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Rapid City Regional Airport (RAP) to Cheyenne Regional Airport (CYS)?
To arrive at Cheyenne Regional Airport (CYS) on schedule, book a flight that leaves Rapid City Regional Airport (RAP) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Rapid City Regional Airport (RAP) to Cheyenne Regional Airport (CYS) last-minute?
Booking your plane ticket from RAP to CYS shortly before your journey is generally more expensive. But if you're flexible with your travel dates and times, you could land a cheap last-minute fare.
Is it cheaper to book a RAP to CYS flight and hotel package?
Opting for a RAP to CYS flight and hotel package is generally cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels all in one place. Select from our wide range of stays and then add activities, flights and car rentals to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Rapid City Regional Airport (RAP) to Cheyenne Regional Airport (CYS)?
Typically, it's possible to reschedule or cancel your RAP to CYS flight. However, if it's been more than 24 hours since booking, additional fees may apply. Refer to your airline's policies in your itinerary to see what changes are possible and whether any costs are involved. You'll also find more details on our Customer Service portal.

Explore a world of travel with Expedia

*Available to One Key members.