$216 Cheap Flights from Rapid City (RAP) to Dayton (DAY)

View $216 flight on Tue, May 12, 2026Opens in a new window

Popular airlines from Rapid City Regional Airport (RAP) to Dayton Intl. Airport (DAY)

Cheap Flights from Rapid City to Dayton (RAP-DAY)

Prices were available within the past 7 days and start at $216 for one-way flights and $279 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Wed, Jan 21 - Tue, Feb 3
RAP
Rapid City
DAY
Dayton
$279 Roundtrip, found 3 days ago
$279
Roundtrip
found 3 days ago
Select American Airlines flight, departing Wed, Jan 21 from Rapid City to Dayton, returning Tue, Feb 3, priced at $279 found 3 days ago
United
Thu, Jan 8 - Sat, Jan 10
RAP
Rapid City
DAY
Dayton
$284 Roundtrip, found 3 days ago
$284
Roundtrip
found 3 days ago
Select United flight, departing Thu, Jan 8 from Rapid City to Dayton, returning Sat, Jan 10, priced at $284 found 3 days ago
Delta
Tue, Jan 27 - Tue, Feb 10
RAP
Rapid City
DAY
Dayton
$289 Roundtrip, found 3 days ago
$289
Roundtrip
found 3 days ago
Select Delta flight, departing Tue, Jan 27 from Rapid City to Dayton, returning Tue, Feb 10, priced at $289 found 3 days ago
American Airlines
Wed, Jan 21 - Tue, Feb 3
RAP
Rapid City
DAY
Dayton
$294 Roundtrip, found 3 days ago
$294
Roundtrip
found 3 days ago
Select American Airlines flight, departing Wed, Jan 21 from Rapid City to Dayton, returning Tue, Feb 3, priced at $294 found 3 days ago
United
Thu, Jan 8 - Sat, Jan 10
RAP
Rapid City
DAY
Dayton
$299 Roundtrip, found 3 days ago
$299
Roundtrip
found 3 days ago
Select United flight, departing Thu, Jan 8 from Rapid City to Dayton, returning Sat, Jan 10, priced at $299 found 3 days ago
United
Thu, Jan 8 - Sat, Jan 10
RAP
Rapid City
DAY
Dayton
$304 Roundtrip, found 3 days ago
$304
Roundtrip
found 3 days ago
Select United flight, departing Thu, Jan 8 from Rapid City to Dayton, returning Sat, Jan 10, priced at $304 found 3 days ago
United
Thu, Jan 8 - Sat, Jan 10
RAP
Rapid City
DAY
Dayton
$317 Roundtrip, found 3 days ago
$317
Roundtrip
found 3 days ago
Select United flight, departing Thu, Jan 8 from Rapid City to Dayton, returning Sat, Jan 10, priced at $317 found 3 days ago
United
Thu, Jan 8 - Sat, Jan 10
RAP
Rapid City
DAY
Dayton
$319 Roundtrip, found 3 days ago
$319
Roundtrip
found 3 days ago
Select United flight, departing Thu, Jan 8 from Rapid City to Dayton, returning Sat, Jan 10, priced at $319 found 3 days ago
United
Thu, Jan 8 - Sat, Jan 10
RAP
Rapid City
DAY
Dayton
$323 Roundtrip, found 3 days ago
$323
Roundtrip
found 3 days ago
Select United flight, departing Thu, Jan 8 from Rapid City to Dayton, returning Sat, Jan 10, priced at $323 found 3 days ago
United
Wed, Jan 7 - Mon, Jan 12
RAP
Rapid City
DAY
Dayton
$326 Roundtrip, found 3 days ago
$326
Roundtrip
found 3 days ago
Select United flight, departing Wed, Jan 7 from Rapid City to Dayton, returning Mon, Jan 12, priced at $326 found 3 days ago

Alternative airports near Dayton

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

Select flight to James M. Cox Dayton Intl. DAY. Cheapest option available. Average driving time to city center is 16 minutes. Flights from $495
DAY
James M. Cox Dayton Intl.
Cheapest
Average driving time to city center16 min
Flights from $495
Flights from Rapid City (RAP) to Dayton (DAY)
Origin airport
Rapid City Regional
Destination airport
James M. Cox Dayton Intl.
Airlines serving
American Airlines, Delta, United
Roundtrip price
$278
Distance
1006 mi

Rapid City to Dayton Flights

The cheapest times to fly from Rapid City to Dayton

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

 

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

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

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 Dayton in 2026. You can also book with separate airlines for your outbound and return journeys, from $216 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 Dayton 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 Dayton 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 James M. Cox Dayton Intl. Airport (DAY) cost?
Get a cheap one-way flight from $216 or cheap return flight from $279 from Rapid City Regional Airport (RAP) to James M. Cox Dayton Intl. Airport (DAY) 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 James M. Cox Dayton Intl. Airport (DAY)?
Planning your trip for January is a good way to save, as it's the cheapest month for flights between RAP and DAY. You'll usually find the lowest fares during off-peak months.
What is the cheapest airline that flies from Rapid City Regional Airport (RAP) to James M. Cox Dayton Intl. Airport (DAY)?
Use the filter tool on Expedia to compare airlines and find the most affordable carrier that'll fly you from RAP to DAY. Then, sort your results by "Price (lowest to highest)" to pick up the best deal available.
How many flights per day from Rapid City Regional Airport (RAP) to James M. Cox Dayton Intl. Airport (DAY)?
Direct flights from Rapid City Regional Airport (RAP) to James M. Cox Dayton Intl. Airport (DAY) aren't available daily, so you'll have to take a flight with a layover. Explore your options with our filter tool. Enter your travel details and pick either "1 Stop" or "2+ Stops."
What day of the week has the most flights from RAP to DAY?
You'll typically find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can change from season to season and during peak travel times or public holidays.*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 James M. Cox Dayton Intl. Airport (DAY)?
To avoid potential delays on the Rapid City Regional Airport (RAP) to James M. Cox Dayton Intl. Airport (DAY) route, aim to fly before 3 PM. Departures after this time have a 22% higher chance of cancellation.**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 James M. Cox Dayton Intl. Airport (DAY) last-minute?
Waiting until right before your break to book a flight from RAP to DAY generally means paying more. While you may come across some last-minute offers, they're not always guaranteed. Be flexible with your travel plans for the best chance of snagging a bargain.
Is it cheaper to book a RAP to DAY flight and hotel package?
You'll typically save money by securing a RAP to DAY flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's simple to manage it all in one place. Once you've selected your preferred flights and accommodations, you can add extras like activities, tours and car rentals.
Can I cancel or change the date of my flight from Rapid City Regional Airport (RAP) to James M. Cox Dayton Intl. Airport (DAY)?
If you reserved your RAP to DAY flight in the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes after that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

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*Available to One Key members.