$167 Cheap Flights from Pittsburgh (PIT) to Rapid City (RAP)

View $167 flight on Mon, Sep 29, 2025Opens in a new window

Popular airlines from Pittsburgh Intl. Airport (PIT) to Rapid City Regional Airport (RAP)

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Cheap Flights from Pittsburgh to Rapid City (PIT-RAP)

Prices were available within the past 7 days and start at $167 for one-way flights and $259 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Sat, Oct 25 - Tue, Nov 4
PIT
Pittsburgh
RAP
Rapid City
$259 Roundtrip, found 2 days ago
$259
Roundtrip
found 2 days ago
Select American Airlines flight, departing Sat, Oct 25 from Pittsburgh to Rapid City, returning Tue, Nov 4, priced at $259 found 2 days ago
Delta
Tue, Dec 2 - Mon, Dec 8
PIT
Pittsburgh
RAP
Rapid City
$259 Roundtrip, found 2 hours ago
$259
Roundtrip
found 2 hours ago
Select Delta flight, departing Tue, Dec 2 from Pittsburgh to Rapid City, returning Mon, Dec 8, priced at $259 found 2 hours ago
Delta
Sat, Sep 27 - Tue, Oct 14
PIT
Pittsburgh
RAP
Rapid City
$264 Roundtrip, found 3 hours ago
$264
Roundtrip
found 3 hours ago
Select Delta flight, departing Sat, Sep 27 from Pittsburgh to Rapid City, returning Tue, Oct 14, priced at $264 found 3 hours ago
Delta
Sun, Oct 26 - Sat, Nov 8
PIT
Pittsburgh
RAP
Rapid City
$269 Roundtrip, found 4 hours ago
$269
Roundtrip
found 4 hours ago
Select Delta flight, departing Sun, Oct 26 from Pittsburgh to Rapid City, returning Sat, Nov 8, priced at $269 found 4 hours ago
Delta
Tue, Oct 7 - Tue, Oct 21
PIT
Pittsburgh
RAP
Rapid City
$279 Roundtrip, found 4 hours ago
$279
Roundtrip
found 4 hours ago
Select Delta flight, departing Tue, Oct 7 from Pittsburgh to Rapid City, returning Tue, Oct 21, priced at $279 found 4 hours ago
United
Thu, Sep 25 - Tue, Sep 30
PIT
Pittsburgh
RAP
Rapid City
$280 Roundtrip, found 21 hours ago
$280
Roundtrip
found 21 hours ago
Select United flight, departing Thu, Sep 25 from Pittsburgh to Rapid City, returning Tue, Sep 30, priced at $280 found 21 hours ago
United
Fri, Sep 19 - Mon, Sep 22
PIT
Pittsburgh
RAP
Rapid City
$283 Roundtrip, found 3 days ago
$283
Roundtrip
found 3 days ago
Select United flight, departing Fri, Sep 19 from Pittsburgh to Rapid City, returning Mon, Sep 22, priced at $283 found 3 days ago
United
Tue, Nov 18 - Tue, Nov 25
PIT
Pittsburgh
RAP
Rapid City
$284 Roundtrip, found 13 hours ago
$284
Roundtrip
found 13 hours ago
Select United flight, departing Tue, Nov 18 from Pittsburgh to Rapid City, returning Tue, Nov 25, priced at $284 found 13 hours ago
Delta
Thu, Oct 23 - Sat, Nov 8
PIT
Pittsburgh
RAP
Rapid City
$284 Roundtrip, found 4 hours ago
$284
Roundtrip
found 4 hours ago
Select Delta flight, departing Thu, Oct 23 from Pittsburgh to Rapid City, returning Sat, Nov 8, priced at $284 found 4 hours ago
United
Thu, Oct 23 - Wed, Oct 29
PIT
Pittsburgh
RAP
Rapid City
$286 Roundtrip, found 6 days ago
$286
Roundtrip
found 6 days ago
Select United flight, departing Thu, Oct 23 from Pittsburgh to Rapid City, returning Wed, Oct 29, priced at $286 found 6 days ago

Find the cheapest month to fly from Pittsburgh (PIT) to Rapid City (RAP)

January is typically the cheapest month to fly

From $258 - $434 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 $344
RAP
Rapid City Regional
CheapestClosest
Average driving time to city center16 min
Flights from $344
Flights from Pittsburgh (PIT) to Rapid City (RAP)
Origin airport
Pittsburgh Intl.
Destination airport
Rapid City Regional
Airlines serving
American Airlines, Delta, United
Roundtrip price
$258
Distance
1187 mi

Pittsburgh to Rapid City Flights

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

 

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

Sunday is one of the best days to book for cheap flights from Pittsburgh 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 Pittsburgh 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 Pittsburgh to Rapid City in 2025. You can also book with separate airlines for your outbound and return journeys, from $167 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 Pittsburgh 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 Pittsburgh 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 Pittsburgh Intl. Airport (PIT) to Rapid City Regional Airport (RAP) cost?
Get a cheap one-way flight from $167 or cheap return flight from $259 from Pittsburgh Intl. Airport (PIT) to Rapid City Regional Airport (RAP) 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 Pittsburgh Intl. Airport (PIT) to Rapid City Regional Airport (RAP)?
Traveling in October is a good way to save, as it's the cheapest month for flights between PIT and RAP. You'll typically find the lowest prices during the off-season.
What is the cheapest airline that flies from Pittsburgh Intl. Airport (PIT) to Rapid City Regional Airport (RAP)?
Use the filters on Expedia to compare airlines and find the most affordable carrier that'll fly you from PIT to RAP. Then, sort your results by "Price (lowest to highest)" to snap up a good deal.
How many flights per day from Pittsburgh Intl. Airport (PIT) to Rapid City Regional Airport (RAP)?
You'll need to hop on a flight with a layover when traveling from Pittsburgh Intl. Airport (PIT) to Rapid City Regional Airport (RAP). There are no daily direct flights on this route. However, simply filter your search to include one or more stops to find an option that works for you.
What day of the week has the most flights from PIT to RAP?
Friday is generally the busiest day for flights, while Tuesday is often the quietest.* Keep in mind that flight schedules can vary depending on a number of factors, such as the airline and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Pittsburgh Intl. Airport (PIT) to Rapid City Regional Airport (RAP)?
To arrive at Rapid City Regional Airport (RAP) on time, opt for a flight that leaves from Pittsburgh Intl. Airport (PIT) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this time.**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 Pittsburgh Intl. Airport (PIT) to Rapid City Regional Airport (RAP) last-minute?
Waiting until right before your break to book a flight from PIT to RAP generally means paying more. While you might find some last-minute discounts, they're not always guaranteed. Be flexible with your travel plans for a better chance of scoring a bargain.
Is it cheaper to book a PIT to RAP flight and hotel package?
Compared with arranging hotels and flights separately, booking a PIT to RAP flight and hotel package with Expedia could result in significant savings. Better still, having it all in one place takes the hassle out of travel planning. Simply secure your flights and select from our wide range of stays, then personalize your trip with other add-ons like car rentals and activities.
Can I cancel or change the date of my flight from Pittsburgh Intl. Airport (PIT) to Rapid City Regional Airport (RAP)?
You can usually cancel or reschedule your PIT to RAP flight. However, for bookings made more than 24 hours ago, additional charges 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.

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*Available to One Key members.