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$246+ Cheap flights from Rapid City to Greenville (RAP - GSP)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/18. Fares are subject to change and may not be available on all flights or dates of travel.
RAP — GSP
Aug 19 — Aug 261
Tue 8/19
Tue 8/26
1 adult, Economy
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Cheap flight deals from Rapid City to Greenville

Discover tips and strategies to find the most affordable flight options for your journey from Rapid City (RAP) to Greenville (GSP). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated August 14, 2025.

Round-trip from

$438
(United Airlines)

One-way from

$246
(United Airlines)
From Rapid City to Greenville
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One-way flight from Rapid City to Greenville
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Find flight deals from Rapid City to Greenville

Cheapest flights from Rapid City to Greenville
Explore the most affordable flight options available from Rapid City to Greenville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 14, 2025.

This United Airlines deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/275:30 amRAP - GSP
2 stops11h 22mUnited Airlines
Sun 8/316:02 amGSP - RAP
2 stops12h 00mUnited Airlines
Deal found 8/12$438
This United Airlines deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/161:35 pmRAP - GSP
1 stop7h 11mUnited Airlines
Mon 9/224:30 pmGSP - RAP
1 stop7h 29mUnited Airlines
Deal found 8/13$473
This United Airlines deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/175:30 amRAP - GSP
1 stop7h 30mUnited Airlines
Mon 9/226:08 amGSP - RAP
2 stops14h 42mUnited Airlines
Deal found 8/13$485
This United Airlines deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/181:35 pmRAP - GSP
1 stop7h 11mUnited Airlines
Mon 9/225:34 pmGSP - RAP
1 stop18h 48mUnited Airlines
Deal found 8/13$519
This American Airlines deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/86:12 pmRAP - GSP
1 stop14h 44mAmerican Airlines
Sun 9/145:06 amGSP - RAP
1 stop8h 16mAmerican Airlines
Deal found 8/12$538

Cheapflights Fare Finder

 
Customize your flight search to find flights from Rapid City to Greenville that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 14, 2025.
Use the filters below to find and compare flights from Rapid City to Greenville that are best for you.

Fly from

Rapid City

Fly to

Greenville

Route

Depart

Return

Price

Rapid CityGreenville

RAP - GSP

RAPGSP

Rapid City

Wed 8/27

5:30 am-6:52 pm

2 stops11h 22m

Greenville

Sun 8/31

6:02 am-4:02 pm

2 stops12h 00m

$438

Rapid CityGreenville

RAP - GSP

RAPGSP

Rapid City

Tue 9/16

1:35 pm-10:46 pm

1 stop7h 11m

Greenville

Mon 9/22

4:30 pm-9:59 pm

1 stop7h 29m

$473

Rapid CityGreenville

RAP - GSP

RAPGSP

Rapid City

Wed 9/17

5:30 am-3:00 pm

1 stop7h 30m

Greenville

Mon 9/22

6:08 am-6:50 pm

2 stops14h 42m

$485

Rapid CityGreenville

RAP - GSP

RAPGSP

Rapid City

Thu 9/18

1:35 pm-10:46 pm

1 stop7h 11m

Greenville

Mon 9/22

5:34 pm-10:22 am

1 stop18h 48m

$519

Rapid CityGreenville

RAP - GSP

RAPGSP

Rapid City

Mon 9/8

6:12 pm-10:56 am

1 stop14h 44m

Greenville

Sun 9/14

5:06 am-11:22 am

1 stop8h 16m

$538

Rapid CityGreenville

RAP - GSP

RAPGSP

Rapid City

Thu 9/18

1:35 pm-10:46 pm

1 stop7h 11m

$246

Rapid CityGreenville

RAP - GSP

RAPGSP

Rapid City

Sat 10/11

8:58 pm-8:20 pm

3 stops45h 22m

$264

Rapid CityGreenville

RAP - GSP

RAPGSP

Rapid City

Mon 9/8

5:59 pm-3:46 pm

2 stops19h 47m

$316

Rapid CityGreenville

RAP - GSP

RAPGSP

Rapid City

Thu 9/18

6:12 pm-9:53 am

2 stops13h 41m

$350

Rapid CityGreenville

RAP - GSP

RAPGSP

Rapid City

Sun 9/21

6:12 pm-9:53 am

2 stops13h 41m

$350

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/13

Showing 1-10 of 14 results
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Best time to book a flight from Rapid City to Greenville

Have a flexible travel schedule? Discover the best time to fly to Greenville from Rapid City with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Reviews of airlines servicing Greenville

Get insights into the airlines that provide service to Greenville. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Greenville. Reviews last updated August 14, 2025.
Peruse reviews from past customers who have flown with United Airlines from Rapid City to Greenville to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,916 reviews

Crew

8.1

Comfort

7.3

Boarding

7.7

Overall

7.4

Entertainment

7.1

Food

6.6

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!
United Airlines
7.4
Good
8,916 reviews
United Airlines
7.4
Good
8,916 reviews

Crew

8.1

Comfort

7.3

Boarding

7.7

Overall

7.4

Entertainment

7.1

Food

6.6

Reviews

1 / 20
2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

Related info for your journey

Find useful and relevant information for your journey from Rapid City to Greenville. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What is the cheapest airline to fly from Rapid City to Greenville round-trip?

    Currently priced at $293, United Airlines will fly you from Rapid City to Greenville and back. In addition to United Airlines, many other airlines offer competitively priced options for your trip.

  • Can I find deals for flights from Rapid City to Greenville that include hotel bookings?

    Yes. In addition to deals on Rapid City to Greenville flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Rapid City to Greenville?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Rapid City to Greenville.

  • Can I find deals for business class flights from Rapid City to Greenville?

    Yes. Cheapflights offers flight deals from Rapid City to Greenville by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Rapid City to Greenville?

    Currently, January is the cheapest month in which you can book a flight from Rapid City to Greenville (average of $329). Flying from Rapid City to Greenville in March is currently the most expensive (average of $386). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near Greenville?

Book flights to Greenville if you plan to visit one of these locations
Simpsonville
Duncan
Seneca
Anderson

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Top airline flying from Rapid City to Greenville

Discover the top airline that operate flights from Rapid City to Greenville. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$293Average$443FlexibilityNo cancel feeOn-time69%

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