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$95+ 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 6/26. Fares are subject to change and may not be available on all flights or dates of travel.
RAP — LAX
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
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 June 12, 2025.

Round-trip from

$259
(United Airlines)

One-way from

$95
(Mytrip)

Popular in

January

Cheapest in

August

Average price

$168
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. 11% potential increase in price ($48 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($18 potential savings vs. average RT price).
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Average for round-trip flights in June 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 June 12, 2025.

This United Airlines deal was found by Cheapflights users on 6/11. 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.
Mon 7/215:59 pmRAP - LAX
1 stop5h 31mUnited Airlines
Sat 7/264:13 pmLAX - RAP
1 stop4h 48mUnited Airlines
Deal found 6/11$259
This Mytrip deal was found by Cheapflights users on 6/10. 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.
Thu 6/2610:02 pmRAP - LAX
1 stop9h 57mMultiple Airlines
Sun 6/295:30 amLAX - RAP
1 stop14h 42mMultiple Airlines
Deal found 6/10$298
This Sun Country Air deal was found by Cheapflights users on 6/10. 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 stop17h 52mSun Country Air
Fri 8/228:54 amLAX - RAP
1 stop6h 22mSun Country Air
Deal found 6/10$325
This American Airlines deal was found by Cheapflights users on 6/12. 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.
Mon 7/216:01 pmRAP - LAX
1 stop7h 39mAmerican Airlines
Fri 7/251:22 amLAX - RAP
1 stop7h 33mAmerican Airlines
Deal found 6/12$419
This Delta deal was found by Cheapflights users on 6/10. 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.
Mon 8/114:25 pmRAP - LAX
1 stop8h 23mDelta
Thu 8/2112:35 amLAX - RAP
1 stop8h 39mDelta
Deal found 6/10$430

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 June 12, 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

Mon 7/21

5:59 pm-10:30 pm

1 stop5h 31m

Los Angeles

Sat 7/26

4:13 pm-10:01 pm

1 stop4h 48m

$259

Rapid CityLos Angeles

RAP - LAX

RAPLAX

Rapid City

Thu 6/26

10:02 pm-6:59 am

1 stop9h 57m

Los Angeles

Sun 6/29

5:30 am-9:12 pm

1 stop14h 42m

$298

Rapid CityLos Angeles

RAP - LAX

RAPLAX

Rapid City

Mon 8/11

5:28 pm-10:20 am

1 stop17h 52m

Los Angeles

Fri 8/22

8:54 am-4:16 pm

1 stop6h 22m

$325

Rapid CityLos Angeles

RAP - LAX

RAPLAX

Rapid City

Mon 7/21

6:01 pm-12:40 am

1 stop7h 39m

Los Angeles

Fri 7/25

1:22 am-9:55 am

1 stop7h 33m

$419

Rapid CityLos Angeles

RAP - LAX

RAPLAX

Rapid City

Mon 8/11

4:25 pm-11:48 pm

1 stop8h 23m

Los Angeles

Thu 8/21

12:35 am-10:14 am

1 stop8h 39m

$430

Rapid CityLos Angeles

RAP - LAX

RAPLAX

Rapid City

Thu 6/26

10:02 pm-6:59 am

1 stop9h 57m

$95

Rapid CityLos Angeles

RAP - LAX

RAPLAX

Rapid City

Mon 6/30

5:27 pm-10:35 am

1 stop18h 08m

$158

Rapid CityLos Angeles

RAP - LAX

RAPLAX

Rapid City

Sat 7/19

6:01 pm-12:40 am

1 stop7h 39m

$170

Rapid CityLos Angeles

RAP - LAX

RAPLAX

Rapid City

Mon 6/30

3:25 pm-7:16 am

2 stops16h 51m

$332

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/9

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 $327). 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 June 12, 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.

Rainfall in Riverside by month

Plan your trip to Riverside by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Riverside ranges from 0.0 - 3.4 inches per month. February is typically the wettest month, when rainfall can reach 3.4 in. July is typically the driest time to visit Riverside when rainfall is around 0.0 in.

Temperature in Riverside by month

Plan your trip to Riverside by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Riverside, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 57.2 F).

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 June 12, 2025.
Delta
8.0
Very good
7,946 reviews

Crew

8.5

Overall

8.0

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

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
7,946 reviews
Delta
8.0
Very good
7,946 reviews

Crew

8.5

Overall

8.0

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

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
8,790 reviews
Delta
8.0
Very good
7,946 reviews

Crew

8.5

Overall

8.0

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

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
7,946 reviews

Crew

8.5

Overall

8.0

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

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
345 reviews
Delta
8.0
Very good
7,946 reviews

Crew

8.5

Overall

8.0

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

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?

    $158 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 United Airlines, with prices starting from $170 and $210, 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 $327). 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 June 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$99Average$125FlexibilityNo cancel feeOn-time88%
United AirlinesCheapest$268Average$410FlexibilityNo cancel feeOn-time69%

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