$216 Cheap Flights from Rapid City (RAP) to Rochester (ROC)

View $216 flight on Fri, Oct 17, 2025Opens in a new window

Popular airlines from Rapid City Regional Airport (RAP) to Greater Rochester Intl. Airport (ROC)

Cheap Flights from Rapid City to Rochester (RAP-ROC)

Prices were available within the past 7 days and start at $216 for one-way flights and $269 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Thu, Oct 23 - Sat, Oct 25
RAP
Rapid City
ROC
Rochester
$269 Roundtrip, found 5 days ago
$269
Roundtrip
found 5 days ago
Select United flight, departing Thu, Oct 23 from Rapid City to Rochester, returning Sat, Oct 25, priced at $269 found 5 days ago
Delta
Wed, Oct 29 - Sat, Nov 1
RAP
Rapid City
ROC
Rochester
$279 Roundtrip, found 10 hours ago
$279
Roundtrip
found 10 hours ago
Select Delta flight, departing Wed, Oct 29 from Rapid City to Rochester, returning Sat, Nov 1, priced at $279 found 10 hours ago
United
Thu, Oct 23 - Sat, Oct 25
RAP
Rapid City
ROC
Rochester
$292 Roundtrip, found 5 days ago
$292
Roundtrip
found 5 days ago
Select United flight, departing Thu, Oct 23 from Rapid City to Rochester, returning Sat, Oct 25, priced at $292 found 5 days ago
Delta
Tue, Oct 21 - Sat, Nov 1
RAP
Rapid City
ROC
Rochester
$304 Roundtrip, found 4 days ago
$304
Roundtrip
found 4 days ago
Select Delta flight, departing Tue, Oct 21 from Rapid City to Rochester, returning Sat, Nov 1, priced at $304 found 4 days ago
Delta
Tue, Oct 21 - Tue, Nov 4
RAP
Rapid City
ROC
Rochester
$329 Roundtrip, found 4 days ago
$329
Roundtrip
found 4 days ago
Select Delta flight, departing Tue, Oct 21 from Rapid City to Rochester, returning Tue, Nov 4, priced at $329 found 4 days ago
United
Thu, Oct 23 - Sat, Oct 25
RAP
Rapid City
ROC
Rochester
$333 Roundtrip, found 5 days ago
$333
Roundtrip
found 5 days ago
Select United flight, departing Thu, Oct 23 from Rapid City to Rochester, returning Sat, Oct 25, priced at $333 found 5 days ago
Delta
Wed, Oct 22 - Sat, Nov 8
RAP
Rapid City
ROC
Rochester
$334 Roundtrip, found 4 days ago
$334
Roundtrip
found 4 days ago
Select Delta flight, departing Wed, Oct 22 from Rapid City to Rochester, returning Sat, Nov 8, priced at $334 found 4 days ago
Delta
Wed, Oct 29 - Tue, Nov 4
RAP
Rapid City
ROC
Rochester
$347 Roundtrip, found 10 hours ago
$347
Roundtrip
found 10 hours ago
Select Delta flight, departing Wed, Oct 29 from Rapid City to Rochester, returning Tue, Nov 4, priced at $347 found 10 hours ago
United
Tue, Oct 21 - Sun, Nov 2
RAP
Rapid City
ROC
Rochester
$349 Roundtrip, found 4 days ago
$349
Roundtrip
found 4 days ago
Select United flight, departing Tue, Oct 21 from Rapid City to Rochester, returning Sun, Nov 2, priced at $349 found 4 days ago
American Airlines
Wed, Jul 8 - Wed, Jul 15
RAP
Rapid City
ROC
Rochester
$444 Roundtrip, found 12 hours ago
$444
Roundtrip
found 12 hours ago
Select American Airlines flight, departing Wed, Jul 8 from Rapid City to Rochester, returning Wed, Jul 15, priced at $444 found 12 hours ago
Flights from Rapid City (RAP) to Rochester (ROC)
Origin airport
Rapid City Regional
Destination airport
Greater Rochester Intl.
Airlines serving
American Airlines, Delta, United
Roundtrip price
$268
Distance
1267 mi

Rapid City to Rochester Flights

The cheapest times to fly from Rapid City to Rochester

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

 

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

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

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 Rochester in 2025. 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 Rochester 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 Rochester 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 Greater Rochester Intl. Airport (ROC) cost?
Grab a cheap one-way flight from $216 or cheap return flight from $269 from Rapid City Regional Airport (RAP) to Greater Rochester Intl. Airport (ROC) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Rapid City Regional Airport (RAP) to Greater Rochester Intl. Airport (ROC)?
The cheapest month to fly from RAP to ROC is October, when there's less demand. Off-peak season is typically when you'll find cheap fares for travel between these airports.
What is the cheapest airline that flies from Rapid City Regional Airport (RAP) to Greater Rochester Intl. Airport (ROC)?
Expedia's filter tool lets you easily compare airlines, flight times and fares all in one place. Customize the search to your preferences, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest RAP to ROC flight.
How many flights per day from Rapid City Regional Airport (RAP) to Greater Rochester Intl. Airport (ROC)?
Nonstop flights from Rapid City Regional Airport (RAP) to Greater Rochester Intl. Airport (ROC) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's 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 ROC?
You'll typically find Tuesday the quietest day for flights, while Fridays are often 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 Greater Rochester Intl. Airport (ROC)?
To reach Greater Rochester Intl. Airport (ROC) on schedule, opt for a flight that leaves from Rapid City Regional Airport (RAP) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this hour.**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 Greater Rochester Intl. Airport (ROC) last-minute?
Last-minute fares from RAP to ROC are generally more expensive. To secure the best rates, start searching for flights as early as possible. That being said, if you can play around with your travel dates, you may score a cheap fare right before your journey.
Is it cheaper to book a RAP to ROC flight and hotel package?
Compared with arranging hotels and flights separately, booking a RAP to ROC flight and hotel package with Expedia could result in significant savings. What's more, managing everything in one place takes the hassle out of travel planning. Simply secure your flights and choose from our extensive range of stays, then customize your trip with other add-ons like tours and car rentals.
Can I cancel or change the date of my flight from Rapid City Regional Airport (RAP) to Greater Rochester Intl. Airport (ROC)?
In most cases, you're able to cancel or reschedule your RAP to ROC flight. However, there may be additional fees, especially if you made your booking more than 24 hours ago. Check your itinerary for the airline's guidelines and fees on flight changes, or if you'd like more details, visit our Customer Service portal.

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*Available to One Key members.