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Rapid City

$308+ 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 1/8. Fares are subject to change and may not be available on all flights or dates of travel.
SGU — RAP
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
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Cheap 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 December 12, 2025.

This United Airlines deal was found by Cheapflights users on 12/11. 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 12/265:36 pmSGU - RAP
1 stop4h 23mUnited Airlines
Tue 12/3011:11 amRAP - SGU
1 stop23h 09mUnited Airlines
Deal found 12/11$547

Find 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 December 12, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Priceline
3 stars

Round-trip from

$308
(United Airlines)
Provider with most accurate pricing for Saint George-Rapid City flight deals.
Search Deals
Provider most trusted by Cheapflights users for Saint George-Rapid City flights.
Search Deals
From Saint George to Rapid City
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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 December 12, 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

Thu 1/8

5:30 pm-10:29 pm

1 stop4h 59m

Rapid City

Mon 1/12

5:10 am-10:20 am

1 stop5h 10m

$308

Saint GeorgeRapid City

SGU - RAP

SGURAP

Saint George

Fri 12/26

5:36 pm-9:59 pm

1 stop4h 23m

Rapid City

Tue 12/30

11:11 am-10:20 am

1 stop23h 09m

$547

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/9

Compare providers for flights from Saint George to Rapid City

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Saint George to Rapid City in December.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*1 star
PricelinePrice Accuracy1 starTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Saint George-Rapid City flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Saint George-Rapid City flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Saint George-Rapid City flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Saint George-Rapid City flights, Cheapflights users trust Priceline the most. Priceline has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Saint George-Rapid City flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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 December 12, 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
9,095 reviews

Comfort

7.3

Crew

8.1

Overall

7.4

Entertainment

7.1

Food

6.6

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.
United Airlines
7.4
Good
9,095 reviews
United Airlines
7.4
Good
9,095 reviews

Comfort

7.3

Crew

8.1

Overall

7.4

Entertainment

7.1

Food

6.6

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.

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 4h 59m. Saint George and Rapid City are separated by a distance of 730 mi.

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

    United Airlines, at $238, was found to be the cheapest airline from Saint George to Rapid City..

  • 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.

See more FAQs

Traveling to a place near Rapid City?

Book flights to Rapid City if you plan to visit one of these locations
Keystone
Deadwood
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 December 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$238Average$358FlexibilityNo cancel feeOn-time69%

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