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Riverside

$98+ 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 8/7. Fares are subject to change and may not be available on all flights or dates of travel.
RAP — LAX
Jul 7 — Jul 141
Mon 7/7
Mon 7/14
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 2, 2025.

Round-trip from

$259
(Delta)

One-way from

$98
(Mytrip)

Popular in

January

Cheapest in

August

Average price

$355
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. 7% potential increase in price ($29 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($16 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 2, 2025.

This Delta deal was found by Cheapflights users on 7/1. 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 8/146:26 amRAP - LAX
1 stop9h 32mDelta
Sat 8/163:13 pmLAX - RAP
1 stop6h 18mDelta
Deal found 7/1$259
This United Airlines deal was found by Cheapflights users on 7/2. 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 7/175:30 amRAP - LAX
1 stop5h 04mUnited Airlines
Mon 7/219:00 amLAX - RAP
1 stop6h 02mUnited Airlines
Deal found 7/2$289
This Sun Country Air deal was found by Cheapflights users on 7/1. 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 stop6h 16mSun Country Air
Fri 8/228:54 amLAX - RAP
1 stop6h 22mSun Country Air
Deal found 7/1$310
This American Airlines deal was found by Cheapflights users on 7/2. 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 11/712:33 pmRAP - LAX
1 stop8h 39mAmerican Airlines
Sun 11/167:03 amLAX - RAP
1 stop8h 00mAmerican Airlines
Deal found 7/2$339
This Mytrip deal was found by Cheapflights users on 7/1. 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.
Wed 7/235:28 pmRAP - LAX
2 stops31h 04mMultiple Airlines
Sun 7/2711:46 pmLAX - RAP
1 stop16h 47mMultiple Airlines
Deal found 7/1$364

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 2, 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 8/14

6:26 am-2:58 pm

1 stop9h 32m

Los Angeles

Sat 8/16

3:13 pm-10:31 pm

1 stop6h 18m

$259

Rapid CityLos Angeles

RAP - LAX

RAPLAX

Rapid City

Thu 7/17

5:30 am-9:34 am

1 stop5h 04m

Los Angeles

Mon 7/21

9:00 am-4:02 pm

1 stop6h 02m

$289

Rapid CityLos Angeles

RAP - LAX

RAPLAX

Rapid City

Mon 8/11

5:28 pm-10:44 pm

1 stop6h 16m

Los Angeles

Fri 8/22

8:54 am-4:16 pm

1 stop6h 22m

$310

Rapid CityLos Angeles

RAP - LAX

RAPLAX

Rapid City

Fri 11/7

12:33 pm-8:12 pm

1 stop8h 39m

Los Angeles

Sun 11/16

7:03 am-4:03 pm

1 stop8h 00m

$339

Rapid CityLos Angeles

RAP - LAX

RAPLAX

Rapid City

Wed 7/23

5:28 pm-11:32 pm

2 stops31h 04m

Los Angeles

Sun 7/27

11:46 pm-5:33 pm

1 stop16h 47m

$364

Rapid CityLos Angeles

RAP - LAX

RAPLAX

Rapid City

Thu 8/7

9:59 pm-10:25 am

1 stop13h 26m

$98

Rapid CityLos Angeles

RAP - LAX

RAPLAX

Rapid City

Fri 8/8

5:21 pm-10:44 pm

1 stop6h 23m

$143

Rapid CityLos Angeles

RAP - LAX

RAPLAX

Rapid City

Thu 8/7

5:39 am-3:11 pm

2 stops10h 32m

$175

Rapid CityLos Angeles

RAP - LAX

RAPLAX

Rapid City

Wed 7/23

4:30 pm-11:29 pm

1 stop7h 59m

$206

Rapid CityLos Angeles

RAP - LAX

RAPLAX

Rapid City

Wed 8/6

5:08 pm-11:32 pm

2 stops31h 24m

$207

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/2

Showing 1-10 of 11 results
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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 2, 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 2, 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
7,975 reviews

Comfort

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Entertainment

7.9

Crew

8.5

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
7,975 reviews
Delta
8.0
Very good
7,975 reviews

Comfort

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Entertainment

7.9

Crew

8.5

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
8,861 reviews
Delta
8.0
Very good
7,975 reviews

Comfort

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Entertainment

7.9

Crew

8.5

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
7,975 reviews

Comfort

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Entertainment

7.9

Crew

8.5

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
709 reviews
Delta
8.0
Very good
7,975 reviews

Comfort

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Entertainment

7.9

Crew

8.5

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
340 reviews
Delta
8.0
Very good
7,975 reviews

Comfort

7.9

Boarding

8.2

Food

7.3

Overall

8.0

Entertainment

7.9

Crew

8.5

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?

    $143 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 American Airlines and Delta, with prices starting from $175 and $206, 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 2, 2025.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$100Average$133FlexibilityNo cancel feeOn-time88%
United AirlinesCheapest$268Average$418FlexibilityNo cancel feeOn-time69%

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