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$170+ 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 5/30. Fares are subject to change and may not be available on all flights or dates of travel.
RAP — LAX
may. 4 — may. 111
dom. 5/4
dom. 5/11
1 adult, Economy
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Cheapflights Tip: The best prices from Rapid City to Riverside are usually found in August or June, booked 42 days in advance, depart on a Wednesday or Thursday and return on a Tuesday

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 abril 29, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$285
(Gotogate)

One-way from

$170
(Delta)

Popular in

November

Cheapest in

August

Average price

$415
Provider with most accurate pricing for Rapid City-Los Angeles flight deals.
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Provider most trusted by Cheapflights users for Rapid City-Los Angeles flights.
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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. 9% potential increase in price ($39 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($17 potential savings vs. average RT price).
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Average for round-trip flights in April 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 abril 29, 2025.

This Gotogate deal was found by Cheapflights users on 4/29. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 7/188:21 amRAP - LAX
1 stop15h 23mSun Country Air
lun. 7/218:59 amLAX - RAP
1 stop6h 22mSun Country Air
Deal found 4/29$285
This American Airlines deal was found by Cheapflights users on 4/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 8/116:10 pmRAP - LAX
1 stop7h 16mAmerican Airlines
vie. 8/2210:33 amLAX - RAP
1 stop9h 26mAmerican Airlines
Deal found 4/29$339
This Mytrip deal was found by Cheapflights users on 4/29. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
vie. 7/188:21 amRAP - LAX
2 stops27h 35mMultiple Airlines
lun. 7/218:59 amLAX - RAP
1 stop6h 22mMultiple Airlines
Deal found 4/29$357
This United Airlines deal was found by Cheapflights users on 4/28. 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.
vie. 11/75:48 pmRAP - LAX
1 stop6h 06mUnited Airlines
dom. 11/165:00 amLAX - RAP
1 stop5h 13mUnited Airlines
Deal found 4/28$367
This Delta deal was found by Cheapflights users on 4/28. 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.
lun. 8/114:40 pmRAP - LAX
1 stop7h 37mDelta
jue. 8/2112:45 amLAX - RAP
1 stop8h 07mDelta
Deal found 4/28$399

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 abril 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

vie. 7/18

8:21 am-10:44 pm

1 stop15h 23m

Los Angeles

lun. 7/21

8:59 am-4:21 pm

1 stop6h 22m

$285

Rapid CityLos Angeles

RAP - LAX

RAPLAX

Rapid City

vie. 7/18

6:01 pm-12:40 am

1 stop7h 39m

Los Angeles

dom. 7/20

12:50 am-11:33 am

1 stop9h 43m

$339

Rapid CityLos Angeles

RAP - LAX

RAPLAX

Rapid City

vie. 7/18

8:21 am-10:56 am

2 stops27h 35m

Los Angeles

lun. 7/21

8:59 am-4:21 pm

1 stop6h 22m

$357

Rapid CityLos Angeles

RAP - LAX

RAPLAX

Rapid City

sáb. 6/7

7:00 am-12:49 pm

1 stop6h 49m

Los Angeles

mié. 6/11

7:06 am-12:36 pm

1 stop4h 30m

$419

Rapid CityLos Angeles

RAP - LAX

RAPLAX

Rapid City

mié. 5/14

6:33 am-6:20 pm

2 stops12h 47m

Los Angeles

dom. 5/18

12:50 am-10:06 am

1 stop8h 16m

$1,259

Rapid CityLos Angeles

RAP - LAX

RAPLAX

Rapid City

sáb. 7/19

6:50 am-12:58 pm

1 stop7h 08m

$170

Rapid CityLos Angeles

RAP - LAX

RAPLAX

Rapid City

sáb. 7/19

10:26 am-6:27 pm

2 stops9h 01m

$255

Rapid CityLos Angeles

RAP - LAX

RAPLAX

Rapid City

jue. 7/17

11:16 am-12:10 am

2 stops13h 54m

$299

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

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

How far ahead should I book a flight from Rapid City to Riverside?

Use this chart to determine the optimal time to book a round-trip flight from Rapid City to Riverside. Price data was last updated on April 25, 2025.

Booking 42 days in advance of your planned departure date is, on average, the best time to get cheap flights from Rapid City to Riverside. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

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 abril 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.

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 abril 29, 2025.
Delta
8.0
Very good
7,936 reviews

Food

7.3

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

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
7,936 reviews
Delta
8.0
Very good
7,936 reviews

Food

7.3

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

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
8,696 reviews
Delta
8.0
Very good
7,936 reviews

Food

7.3

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

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
7,936 reviews

Food

7.3

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

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
346 reviews
Delta
8.0
Very good
7,936 reviews

Food

7.3

Entertainment

7.9

Boarding

8.2

Comfort

7.9

Crew

8.5

Overall

8.0

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?

    $170 is the cheapest one-way deal found within the past few days, from Delta. You may also be able to find cheap deals on American Airlines and United Airlines, with prices starting from $255 and $299, 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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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 abril 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$99Average$125FlexibilityNo cancel feeOn-time88%
United AirlinesCheapest$268Average$420FlexibilityNo cancel feeOn-time69%

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