$151 Cheap Flights from Indianapolis (IND) to Rapid City (RAP)

View $151 flight on Mon, Oct 27, 2025Opens in a new window

Popular airlines from Indianapolis Intl. Airport (IND) to Rapid City Regional Airport (RAP)

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Cheap Flights from Indianapolis to Rapid City (IND-RAP)

Prices were available within the past 7 days and start at $151 for one-way flights and $259 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Mon, Feb 2 - Wed, Feb 18
IND
Indianapolis
RAP
Rapid City
$259 Roundtrip, just found
$259
Roundtrip
just found
Select Delta flight, departing Mon, Feb 2 from Indianapolis to Rapid City, returning Wed, Feb 18, priced at $259 just found
Delta
Fri, Oct 24 - Wed, Oct 29
IND
Indianapolis
RAP
Rapid City
$264 Roundtrip, found 17 hours ago
$264
Roundtrip
found 17 hours ago
Select Delta flight, departing Fri, Oct 24 from Indianapolis to Rapid City, returning Wed, Oct 29, priced at $264 found 17 hours ago
United
Tue, Oct 7 - Tue, Oct 14
IND
Indianapolis
RAP
Rapid City
$270 Roundtrip, found 1 day ago
$270
Roundtrip
found 1 day ago
Select United flight, departing Tue, Oct 7 from Indianapolis to Rapid City, returning Tue, Oct 14, priced at $270 found 1 day ago
United
Tue, Sep 9 - Tue, Sep 23
IND
Indianapolis
RAP
Rapid City
$271 Roundtrip, found 6 days ago
$271
Roundtrip
found 6 days ago
Select United flight, departing Tue, Sep 9 from Indianapolis to Rapid City, returning Tue, Sep 23, priced at $271 found 6 days ago
United
Fri, Sep 5 - Thu, Sep 11
IND
Indianapolis
RAP
Rapid City
$272 Roundtrip, found 3 days ago
$272
Roundtrip
found 3 days ago
Select United flight, departing Fri, Sep 5 from Indianapolis to Rapid City, returning Thu, Sep 11, priced at $272 found 3 days ago
Delta
Mon, Feb 23 - Mon, Mar 9
IND
Indianapolis
RAP
Rapid City
$274 Roundtrip, just found
$274
Roundtrip
just found
Select Delta flight, departing Mon, Feb 23 from Indianapolis to Rapid City, returning Mon, Mar 9, priced at $274 just found
United
Sat, Oct 4 - Tue, Oct 7
IND
Indianapolis
RAP
Rapid City
$275 Roundtrip, found 3 days ago
$275
Roundtrip
found 3 days ago
Select United flight, departing Sat, Oct 4 from Indianapolis to Rapid City, returning Tue, Oct 7, priced at $275 found 3 days ago
United
Sat, Sep 13 - Tue, Sep 16
IND
Indianapolis
RAP
Rapid City
$276 Roundtrip, found 5 days ago
$276
Roundtrip
found 5 days ago
Select United flight, departing Sat, Sep 13 from Indianapolis to Rapid City, returning Tue, Sep 16, priced at $276 found 5 days ago
Delta
Sat, Nov 1 - Sat, Nov 15
IND
Indianapolis
RAP
Rapid City
$279 Roundtrip, found 2 days ago
$279
Roundtrip
found 2 days ago
Select Delta flight, departing Sat, Nov 1 from Indianapolis to Rapid City, returning Sat, Nov 15, priced at $279 found 2 days ago
American Airlines
Mon, Oct 27 - Sat, Nov 1
IND
Indianapolis
RAP
Rapid City
$308 Roundtrip, found 17 hours ago
$308
Roundtrip
found 17 hours ago
Select American Airlines flight, departing Mon, Oct 27 from Indianapolis to Rapid City, returning Sat, Nov 1, priced at $308 found 17 hours ago

Find the cheapest month to fly from Indianapolis (IND) to Rapid City (RAP)

July is typically the cheapest month to fly

From $258 - $454 per traveler.

Graph displaying average flight prices per month

Alternative airports near Rapid City

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

Select flight to Rapid City Regional RAP. Cheapest and Closest option available. Average driving time to city center is 16 minutes. Flights from $349
RAP
Rapid City Regional
CheapestClosest
Average driving time to city center16 min
Flights from $349
Flights from Indianapolis (IND) to Rapid City (RAP)
Origin airport
Indianapolis Intl.
Destination airport
Rapid City Regional
Airlines serving
American Airlines, Delta, United
Roundtrip price
$258
Distance
910 mi

Indianapolis to Rapid City Flights

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

 

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

Sunday is one of the best days to book for cheap flights from Indianapolis 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 Indianapolis 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 Indianapolis to Rapid City in 2025. You can also book with separate airlines for your outbound and return journeys, from $151 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 Indianapolis 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 Indianapolis 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

How much does a flight from Indianapolis Intl. Airport (IND) to Rapid City Regional Airport (RAP) cost?
Secure a cheap one-way flight from $151 or cheap return flight from $259 from Indianapolis Intl. Airport (IND) to Rapid City Regional Airport (RAP) 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 Indianapolis Intl. Airport (IND) to Rapid City Regional Airport (RAP)?
February is the most affordable month to fly from IND to RAP. Timing your trip outside of the busy season is often the key to scoring lower fares.
What is the cheapest airline that flies from Indianapolis Intl. Airport (IND) to Rapid City Regional Airport (RAP)?
Use the filter tool on Expedia to compare different airlines and find the cheapest carrier that'll take you from IND to RAP. Then, sort your results by "Price (lowest to highest)" to snag a good deal.
How many flights per day from Indianapolis Intl. Airport (IND) to Rapid City Regional Airport (RAP)?
Nonstop flights from Indianapolis Intl. Airport (IND) to Rapid City Regional Airport (RAP) 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 dates and pick either "1 Stop" or "2+ Stops."
What day of the week has the most flights from IND to RAP?
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 Indianapolis Intl. Airport (IND) to Rapid City Regional Airport (RAP)?
Choose a flight from Indianapolis Intl. Airport (IND) to Rapid City Regional Airport (RAP) that leaves before 3 PM to reduce the risk of cancellations. Departures after this hour 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 Indianapolis Intl. Airport (IND) to Rapid City Regional Airport (RAP) last-minute?
Booking your ticket from IND to RAP right before your trip is generally more expensive. However, if you're flexible with your departure dates and times, you could land a cheap last-minute fare.
Is it cheaper to book an IND to RAP flight and hotel package?
You'll typically save money by securing an IND to RAP 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 convenient place. Once you've chosen your preferred accommodations and flights, you can add extras like car rentals, activities and tours.
Can I cancel or change the date of my flight from Indianapolis Intl. Airport (IND) to Rapid City Regional Airport (RAP)?
If you booked your IND to RAP flight within the last 24 hours, you may be able to cancel or modify it without any fees. Depending on the airline and the type of fare you purchased, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, go to our Customer Service portal for more details.

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*Available to One Key members.