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Riverside

$99+ Cheap flights from Rapid City (RAP) to Riverside, CA

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 8/24. Fares are subject to change and may not be available on all flights or dates of travel.
RAP — LAX
Aug 3 — Aug 101
Sun 8/3
Sun 8/10
1 adult, Economy
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Cheap flight deals from Rapid City to Riverside

Keep the following information in mind while searching for Rapid City to Riverside flight deals. Data was last updated July 29, 2025.

Round-trip from

$259
(Delta)

One-way from

$99
(Trip.com)

Popular in

January

Cheapest in

December

Average price

$412
From Rapid City to Riverside
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One-way flight from Rapid City to Riverside
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Highest demand for flights based on searches. 0% potential increase in price ($4 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($13 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find flight deals from Rapid City to Riverside

Cheapest flights from Rapid City to Riverside
Explore the most affordable flight options available from Rapid City to Riverside. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 29, 2025.

This Delta deal was found by Cheapflights users on 7/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/254:24 pmRAP - LAX
1 stop8h 25mDelta
Mon 9/298:00 amLAX - RAP
1 stop6h 43mDelta
Deal found 7/27$259
This American Airlines deal was found by Cheapflights users on 7/27. 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.
Sat 8/1612:10 pmRAP - LAX
1 stop7h 44mAmerican Airlines
Sat 8/2310:00 amLAX - RAP
2 stops9h 58mAmerican Airlines
Deal found 7/27$264
This United Airlines deal was found by Cheapflights users on 7/29. 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 8/1311:16 amRAP - LAX
1 stop4h 42mUnited Airlines
Sun 8/175:05 amLAX - RAP
1 stop6h 41mUnited Airlines
Deal found 7/29$301
This Sun Country Air deal was found by Cheapflights users on 7/29. 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 Sun Country Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/115:28 pmRAP - LAX
1 stop24h 22mSun Country Air
Fri 8/228:54 amLAX - RAP
1 stop6h 22mSun Country Air
Deal found 7/29$335
This Mytrip deal was found by Cheapflights users on 7/27. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/109:49 pmRAP - LAX
1 stop13h 36mMultiple Airlines
Sat 8/1611:38 pmLAX - RAP
2 stops20h 32mMultiple Airlines
Deal found 7/27$381

Cheapflights Fare Finder

 
Customize your flight search to find flights from Rapid City to Riverside 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 July 29, 2025.
Use the filters below to find and compare flights from Rapid City to Riverside that are best for you.

Fly from

Rapid City

Fly to

Riverside

Route

Depart

Return

Price

Rapid CityLos Angeles

RAP - LAX

RAPLAX

Rapid City

Thu 9/25

4:24 pm-11:49 pm

1 stop8h 25m

Los Angeles

Mon 9/29

8:00 am-3:43 pm

1 stop6h 43m

$259

Rapid CityLos Angeles

RAP - LAX

RAPLAX

Rapid City

Sat 8/16

12:10 pm-6:54 pm

1 stop7h 44m

Los Angeles

Sat 8/23

10:00 am-8:58 pm

2 stops9h 58m

$264

Rapid CityLos Angeles

RAP - LAX

RAPLAX

Rapid City

Wed 8/13

11:16 am-2:58 pm

1 stop4h 42m

Los Angeles

Sun 8/17

5:05 am-12:46 pm

1 stop6h 41m

$301

Rapid CityLos Angeles

RAP - LAX

RAPLAX

Rapid City

Mon 8/11

5:28 pm-4:50 pm

1 stop24h 22m

Los Angeles

Fri 8/22

8:54 am-4:16 pm

1 stop6h 22m

$335

Rapid CityLos Angeles

RAP - LAX

RAPLAX

Rapid City

Sun 8/10

9:49 pm-10:25 am

1 stop13h 36m

Los Angeles

Sat 8/16

11:38 pm-9:10 pm

2 stops20h 32m

$381

Rapid CityLos Angeles

RAP - LAX

RAPLAX

Rapid City

Sun 8/24

8:30 pm-7:03 pm

1 stop23h 33m

$99

Rapid CityLos Angeles

RAP - LAX

RAPLAX

Rapid City

Mon 8/18

5:09 pm-10:44 pm

1 stop6h 35m

$133

Rapid CityLos Angeles

RAP - LAX

RAPLAX

Rapid City

Sat 9/13

5:30 am-11:45 am

1 stop7h 15m

$170

Rapid CityLos Angeles

RAP - LAX

RAPLAX

Rapid City

Sun 10/5

6:27 am-12:48 pm

1 stop7h 21m

$200

Rapid CityLos Angeles

RAP - LAX

RAPLAX

Rapid City

Thu 8/7

9:59 pm-10:59 pm

2 stops26h 00m

$370

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/29

Best time to book a flight from Rapid City to Riverside

Have a flexible travel schedule? Discover the best time to fly to Riverside 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.

Cheapflights Insights

Everything you need to know about your flight from Rapid City to Riverside

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

Currently, January is the cheapest month in which you can book a flight from Rapid City to Riverside (average of $246). Flying from Rapid City to Riverside in March is currently the most expensive (average of $326). 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.

What is the cheapest time of day to fly from RAP to R1V?

Find hourly flight availability from Rapid City to Riverside. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 29, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Rapid City to Riverside as you normally would.

Reviews of airlines servicing Riverside

Get insights into the airlines that provide service to Riverside. 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 Riverside. Reviews last updated July 29, 2025.
See what other customers who have flown with Delta, United Airlines, and American Airlines from Rapid City to Riverside have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,977 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.9

Comfort

7.9

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,977 reviews
Delta
8.0
Very good
7,977 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.9

Comfort

7.9

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
United Airlines
7.4
Good
8,899 reviews
Delta
8.0
Very good
7,977 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.9

Comfort

7.9

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,977 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.9

Comfort

7.9

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Allegiant Air
7.2
Good
703 reviews
Delta
8.0
Very good
7,977 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.9

Comfort

7.9

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Sun Country Air
6.9
Okay
333 reviews
Delta
8.0
Very good
7,977 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.9

Comfort

7.9

Crew

8.5

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

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

  • What airport do you fly from for flights from Rapid City to Riverside?

    Located just 9.0 mi from the city center, Rapid City is the airport most travelers will use when flying to Riverside from Rapid City. Booking flights from Rapid City (RAP) to Riverside should be relatively easy as there are 0 daily outbound flights to Riverside from 2 different airlines.

  • What are the cheapest airlines to fly from Rapid City to Riverside one-way?

    $133 is the cheapest one-way deal found within the past few days, from Sun Country Air. You may also be able to find cheap deals on United Airlines and Delta, with prices starting from $170 and $200, respectively.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Rapid City to Riverside 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 Riverside?

    Currently, January is the cheapest month in which you can book a flight from Rapid City to Riverside (average of $246). Flying from Rapid City to Riverside in March is currently the most expensive (average of $326). 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

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Alternative routes for Rapid City to Riverside

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Top 2 airlines flying from Rapid City to Riverside

Discover the top 2 airlines that operate flights from Rapid City to Riverside. 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 July 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$100Average$143FlexibilityNo cancel feeOn-time88%
United AirlinesCheapest$268Average$418FlexibilityNo cancel feeOn-time69%

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