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$165+ 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 8/23. Fares are subject to change and may not be available on all flights or dates of travel.
RAP — LAX
Aug 17 — Aug 241
Mon 8/17
Mon 8/24
1 adult, Economy
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Cheap 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 18, 2026.

This Kiwi.com deal was found by Cheapflights users on 7/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/312:36 pm
RAP
-
LAX
1 stop11h 03m
Multiple Airlines
Tue 9/810:15 am
LAX
-
RAP
2 stops25h 00m
Multiple Airlines
Deal found 7/14$255
This Kiwi.com deal was found by Cheapflights users on 7/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/410:05 pm
RAP
-
LAX
1 stop18h 15m
Multiple Airlines
Mon 9/710:22 pm
LAX
-
RAP
2 stops36h 53m
Multiple Airlines
Deal found 7/14$271
This Kiwi.com deal was found by Cheapflights users on 7/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/610:06 pm
RAP
-
LAX
1 stop23h 08m
Multiple Airlines
Wed 8/122:01 pm
LAX
-
RAP
2 stops30h 15m
Multiple Airlines
Deal found 7/16$290
This Kiwi.com deal was found by Cheapflights users on 7/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/273:34 pm
RAP
-
LAX
1 stop25h 18m
Multiple Airlines
Sat 10/310:27 pm
LAX
-
RAP
1 stop15h 33m
Multiple Airlines
Deal found 7/13$304
This Kiwi.com deal was found by Cheapflights users on 7/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/29:50 pm
RAP
-
LAX
1 stop12h 35m
Multiple Airlines
Sun 8/912:07 pm
LAX
-
RAP
1 stop8h 09m
Multiple Airlines
Deal found 7/14$316
This United Airlines deal was found by Cheapflights users on 7/17. 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 10/18:57 am
RAP
-
LAX
1 stop5h 20m
United Airlines
Tue 10/62:35 pm
LAX
-
RAP
1 stop5h 17m
United Airlines
Deal found 7/17$319
This United Airlines deal was found by Cheapflights users on 7/14. 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.
Mon 8/39:00 am
RAP
-
LAX
1 stop5h 17m
United Airlines
Mon 8/105:00 am
LAX
-
RAP
1 stop6h 29m
United Airlines
Deal found 7/14$344
This United Airlines deal was found by Cheapflights users on 7/17. 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 7/315:53 pm
RAP
-
LAX
1 stop6h 02m
United Airlines
Mon 8/34:10 pm
LAX
-
RAP
1 stop5h 15m
United Airlines
Deal found 7/17$369
This American Airlines deal was found by Cheapflights users on 7/13. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1911:45 am
RAP
-
LAX
1 stop4h 42m
American Airlines
Mon 9/216:30 am
LAX
-
RAP
1 stop4h 36m
American Airlines
Deal found 7/13$371
This United Airlines deal was found by Cheapflights users on 7/15. 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 8/83:31 pm
RAP
-
LAX
1 stop5h 09m
United Airlines
Sun 8/95:00 am
LAX
-
RAP
1 stop6h 29m
United Airlines
Deal found 7/15$375
This Kiwi.com deal was found by Cheapflights users on 7/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/1610:06 pm
RAP
-
LAX
1 stop12h 24m
Multiple Airlines
Tue 8/1811:20 pm
LAX
-
RAP
2 stops39h 35m
Multiple Airlines
Deal found 7/13$392

Find 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 18, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$255
(Kiwi.com)

One-way from

$165
(WAYA)

Popular in

March

Cheapest in

January

Average price

$348
Provider with most accurate pricing for Rapid City-Los Angeles flight deals.
Search Deals
Provider most trusted by Cheapflights users for Rapid City-Los Angeles flights.
Search Deals
From Rapid City to Riverside
Search Deals
One-way flight from Rapid City to Riverside
Search Deals
Highest demand for flights based on searches. 8% potential increase in price ($38 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($19 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

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 18, 2026.
Use the filters below to find and compare flights from Rapid City to Riverside that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Rapid CityLos Angeles

RAP - LAX

RAPLAX

Rapid City

Thu 9/3

6:48 am-3:04 pm

1 stop9h 16m

Los Angeles

Tue 9/8

3:15 pm-10:18 pm

1 stop6h 03m

$371

Rapid CityLos Angeles

RAP - LAX

RAPLAX

Rapid City

Sat 9/19

11:45 am-3:27 pm

1 stop4h 42m

Los Angeles

Wed 9/23

1:54 pm-9:23 pm

1 stop6h 29m

$371

Rapid CityLos Angeles

RAP - LAX

RAPLAX

Rapid City

Wed 9/30

7:05 am-1:17 pm

1 stop7h 12m

Los Angeles

Sat 10/10

4:15 pm-10:30 pm

1 stop5h 15m

$409
Quickest round-trip

Rapid CityLos Angeles

RAP - LAX

RAPLAX

Rapid City

Thu 8/6

5:00 am-9:32 am

1 stop5h 32m

Los Angeles

Mon 8/10

5:00 am-11:30 am

1 stop5h 30m

$409

Rapid CityLos Angeles

RAP - LAX

RAPLAX

Rapid City

Mon 9/28

7:05 am-1:17 pm

1 stop7h 12m

Los Angeles

Sat 10/3

4:15 pm-10:30 pm

1 stop5h 15m

$419

Rapid CityLos Angeles

RAP - LAX

RAPLAX

Rapid City

Fri 8/14

10:26 am-3:02 pm

1 stop5h 36m

Los Angeles

Fri 8/14

6:45 pm-12:24 pm

2 stops16h 39m

$420

Rapid CityLos Angeles

RAP - LAX

RAPLAX

Rapid City

Thu 8/27

3:27 pm-8:52 pm

1 stop6h 25m

Los Angeles

Sun 8/30

7:00 am-2:52 pm

1 stop6h 52m

$469

Rapid CityLos Angeles

RAP - LAX

RAPLAX

Rapid City

Fri 8/14

11:22 am-5:29 pm

1 stop7h 07m

Los Angeles

Mon 8/17

7:00 am-12:24 pm

1 stop4h 24m

$469
Cheapest one-way

Rapid CityLos Angeles

RAP - LAX

RAPLAX

Rapid City

Fri 10/2

10:06 pm-8:20 am

3 stops59h 14m

$248

Rapid CityLos Angeles

RAP - LAX

RAPLAX

Rapid City

Fri 8/14

8:55 am-3:02 pm

1 stop7h 07m

$304

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/17

Showing 1-10 of 19 resultsSorted by cheapest first
1
2

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 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 18, 2026.

A simple way to save on the total cost of your ticket is to fly from Rapid City to Riverside in the afternoon. If you’re flexible enough to do this you can expect to save up to 67% on your trip compared to booking a flight in the morning.

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 18, 2026.
See what other customers who have flown with United 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.
United Airlines
7.4
Good
10,006 reviews

Boarding

7.7

Comfort

7.3

Crew

8.1

Entertainment

7.1

Food

6.6

Overall

7.4

Reviews

1 / 20
4.0
Okay

Simon,Jun 2024

LAS - LAX

Basic and no-frills. Late timing put pressure on disembarking and making connections.
United Airlines
7.4
Good
10,006 reviews
United Airlines
7.4
Good
10,006 reviews

Boarding

7.7

Comfort

7.3

Crew

8.1

Entertainment

7.1

Food

6.6

Overall

7.4

Reviews

1 / 20
4.0
Okay

Simon,Jun 2024

LAS - LAX

Basic and no-frills. Late timing put pressure on disembarking and making connections.

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 1 airline.

  • How long is the flight from Rapid City to Riverside?

    For as low as $371, Delta can have you in Riverside from Rapid City in 4h 42m. The distance between Rapid City and Riverside is about 1076 mi. This flight may include one or multiple stops.

  • 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Rapid City to Riverside

Discover the top airline 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 18, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$236Average$403FlexibilityNo cancel feeOn-time69%

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