$801 Cheap Flights from West Yellowstone (WYS) to Rapid City (RAP)

View $801 flight on Sun, Aug 31, 2025Opens in a new window

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Cheap Flights from West Yellowstone to Rapid City (WYS-RAP)

Prices were available within the past 7 days and start at $801 for one-way flights and for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Flights from West Yellowstone (WYS) to Rapid City (RAP)
Origin airport
Yellowstone
Destination airport
Rapid City Regional
Distance
400 mi

West Yellowstone to Rapid City Flights

The cheapest times to fly from West Yellowstone to Rapid City

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 West Yellowstone to Rapid City are during the month of . You can find some of the cheapest flights from West Yellowstone to Rapid City with Expedia's search tool and vast selection of airlines.

The best time to book a flight from West Yellowstone to Rapid City

Sunday is one of the best days to book for cheap flights from West Yellowstone to Rapid City: 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 West Yellowstone to Rapid City

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 West Yellowstone to Rapid City in 2025. You can also book with separate airlines for your outbound and return journeys, from $801 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 West Yellowstone to Rapid City 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 West Yellowstone to Rapid City 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

Is it cheaper to buy a plane ticket from Yellowstone Airport to RAP last minute?
Booking your journey from Yellowstone Airport to Rapid City Regional Airport (RAP) at the last minute could save you cash if you get lucky and find a terrific deal. However, tickets usually don’t drop in price as the date of departure nears. If you wait around, flights could also be booked up or the best seats long gone. If you want to be on the safe side, book well ahead of when you want to leave. Remember that some of the most awesome deals can be found up to a year in advance. If your favorite airline hasn’t released its airfares yet, check back regularly as offers are updated on Expedia all the time.
What airports do you fly into for Rapid City from West Yellowstone?
There are two options when jetting from West Yellowstone to Rapid City — Rapid City Regional Airport (RAP) and Spearfish, SD (SPF-Black Hills). If you opt for Rapid City Regional Airport (RAP) you’ll be approximately 9 mi east of Rapid City. Make a beeline for your hotel, then venture out and sample all the local sights. Watiki Water Park and Rushmore Mall are two of this destination’s most renowned attractions.
Can I change the date of my flight from Yellowstone Airport to Rapid City Regional Airport (RAP)?
Sometimes life gets in the way of plans, so Expedia is here to help make things easy. To start, access your Yellowstone Airport (WYS) to Rapid City Regional Airport itinerary through the Expedia Trips portal and check the fare rules and conditions regarding changes. If you booked your plane ticket in the last 24 hours, some airlines will let you cancel for free and organize new flights. If you booked your fare more than 24 hours ago, contact us through our Customer Service portal to run through your options.

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*Available to One Key members.