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Rapid City

$314+ Cheap flights from Saint George to Rapid City (SGU - RAP)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/20. Fares are subject to change and may not be available on all flights or dates of travel.
SGU — RAP
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap flight deals from Saint George to Rapid City

Discover tips and strategies to find the most affordable flight options for your journey from Saint George (SGU) to Rapid City (RAP). 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 September 11, 2025.

Round-trip from

$314
(United Airlines)
From Saint George to Rapid City
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Find flight deals from Saint George to Rapid City

Cheapest flights from Saint George to Rapid City
Explore the most affordable flight options available from Saint George to Rapid City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This American Airlines deal was found by Cheapflights users on 9/11. 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.
Fri 9/265:05 amSGU - RAP
1 stop6h 58mAmerican Airlines
Tue 9/305:00 pmRAP - SGU
1 stop6h 17mAmerican Airlines
Deal found 9/11$663
This United Airlines deal was found by Cheapflights users on 9/11. 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.
Fri 9/2611:25 amSGU - RAP
2 stops9h 09mUnited Airlines
Tue 9/308:30 amRAP - SGU
1 stop14h 26mUnited Airlines
Deal found 9/11$668
This United Airlines deal was found by Cheapflights users on 9/11. 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.
Sat 10/115:18 amSGU - RAP
1 stop4h 34mUnited Airlines
Sun 10/128:30 amRAP - SGU
2 stops31h 36mUnited Airlines
Deal found 9/11$695
This United Airlines deal was found by Cheapflights users on 9/11. 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 9/175:33 pmSGU - RAP
1 stop4h 26mUnited Airlines
Thu 9/184:47 pmRAP - SGU
1 stop6h 07mUnited Airlines
Deal found 9/11$766

Cheapflights Fare Finder

 
Customize your flight search to find flights from Saint George to Rapid City 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 September 11, 2025.
Use the filters below to find and compare flights from Saint George to Rapid City that are best for you.

Fly from

Saint George

Fly to

Rapid City

Route

Depart

Return

Price

Saint GeorgeRapid City

SGU - RAP

SGURAP

Saint George

Fri 2/20

11:30 am-8:33 pm

2 stops9h 03m

Rapid City

Tue 2/24

5:30 am-9:39 am

1 stop4h 09m

$314

Saint GeorgeRapid City

SGU - RAP

SGURAP

Saint George

Fri 9/26

5:05 am-12:03 pm

1 stop6h 58m

Rapid City

Tue 9/30

5:00 pm-11:17 pm

1 stop6h 17m

$663

Saint GeorgeRapid City

SGU - RAP

SGURAP

Saint George

Fri 9/26

11:25 am-8:34 pm

2 stops9h 09m

Rapid City

Tue 9/30

8:30 am-10:56 pm

1 stop14h 26m

$668

Saint GeorgeRapid City

SGU - RAP

SGURAP

Saint George

Sat 10/11

11:25 am-10:12 pm

2 stops10h 47m

Rapid City

Sun 10/12

8:30 am-4:06 pm

2 stops31h 36m

$734

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

Best time to book a flight from Saint George to Rapid City

Have a flexible travel schedule? Discover the best time to fly to Rapid City from Saint George 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 Rapid City

Get insights into the airlines that provide service to Rapid City. 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 Rapid City. Reviews last updated September 11, 2025.
Read through reviews of airlines operating flights from Saint George to Rapid City, such as United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,937 reviews

Crew

8.1

Overall

7.4

Entertainment

7.1

Comfort

7.3

Food

6.6

Boarding

7.7

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
8,937 reviews
United Airlines
7.4
Good
8,937 reviews

Crew

8.1

Overall

7.4

Entertainment

7.1

Comfort

7.3

Food

6.6

Boarding

7.7

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 Saint George to Rapid City. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Saint George to Rapid City?

    Departing from Saint George to Rapid City will take you 9h 03m. Saint George and Rapid City are separated by a distance of 730 mi.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Saint George to Rapid City 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 Saint George to Rapid City?

    Currently, January is the cheapest month in which you can book a flight from Saint George to Rapid City (average of $348). Flying from Saint George to Rapid City in June is currently the most expensive (average of $502). 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 Rapid City?

Book flights to Rapid City if you plan to visit one of these locations
Deadwood
Keystone
Sturgis
Spearfish

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Alternative routes for Saint George to Rapid City

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Top airline flying from Saint George to Rapid City

Discover the top airline that operate flights from Saint George to Rapid City. 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 September 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$238Average$394FlexibilityNo cancel feeOn-time69%

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