Cheap Flights from Rapid City (RAP) to Dillon (DLN)

Popular airlines from Rapid City Regional Airport (RAP) to Dillon, MT (DLN)

Frequently asked questions

How much does a flight from Rapid City Regional Airport (RAP) to Dillon, MT (DLN) cost?
Lock in a cheap one-way flight or cheap return flight from Rapid City Regional Airport (RAP) to Dillon, MT (DLN) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Rapid City Regional Airport (RAP) to Dillon, MT (DLN)?
Planning your trip for can help you save, as it's the cheapest month for flights between RAP and DLN. You'll usually find the lowest fares during the off-season.
What is the cheapest airline that flies from Rapid City Regional Airport (RAP) to Dillon, MT (DLN)?
Use the filters on Expedia to compare airlines and find the most affordable carrier that'll take you from RAP to DLN. Then, sort your results by "Price (lowest to highest)" to snag the best deal available.
How many flights per day from Rapid City Regional Airport (RAP) to Dillon, MT (DLN)?
You'll need to hop on a flight with a layover if you're traveling from Rapid City Regional Airport (RAP) to Dillon, MT (DLN). Direct flights don't operate daily on this route. However, just filter your search to include one or two stops to find an option that works for you.
What day of the week has the most flights from RAP to DLN?
You'll typically find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can vary from season to season and during public holidays or peak travel times.*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 Dillon, MT (DLN)?
Select a flight from Rapid City Regional Airport (RAP) to Dillon, MT (DLN) that takes off before 3 PM to reduce the likelihood of delays and cancellations. Departures later than this are on average 22% more likely to be canceled.**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 Dillon, MT (DLN) last-minute?
Booking your ticket from RAP to DLN just before your trip is typically more expensive. However, if there's some wiggle room with your departure times and dates, you could score a cheap last-minute fare.
Is it cheaper to book a RAP to DLN flight and hotel package?
You can save money by securing a RAP to DLN flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's easy to manage it all in one place. Once you've chosen your ideal accommodations and flights, consider other add-ons like tours, car rentals and activities.
Can I cancel or change the date of my flight from Rapid City Regional Airport (RAP) to Dillon, MT (DLN)?
It's usually possible to reschedule or cancel your RAP to DLN flight. However, for bookings made more than 24 hours ago, additional fees may apply. Refer to your airline's policies in your itinerary to see what changes are possible and if any costs are involved. You'll also find more information on our Customer Service portal.

Travel information

Origin airport
Rapid City Regional
Destination airport
Dillon
Distance
474 mi

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Rapid City to Dillon Flights

The cheapest times to fly from Rapid City to Dillon

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

 

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

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

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 Dillon in 2025. You can also book with separate airlines for your outbound and return journeys, from 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 Dillon 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 Dillon 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.

 

Rapid City to Dillon Flights

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*Available to One Key members.