$142+ 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 4/26. Fares are subject to change and may not be available on all flights or dates of travel.
RAP — LAX
mai 17 — mai 241
Round-trip
1 adult, Economy
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Find cheap flights from Rapid City to Riverside with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Rapid City to Riverside
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Best
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One-way
Cheapest flights from Rapid City to RiversideExplore 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 17, 2026.
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 17, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/16. 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.
dom 6/79:54 pm
RAP
- LAX
1 stop12h 09m
Multiple Airlines
qui 6/1112:02 pm
LAX
- RAP
1 stop8h 02m
Multiple Airlines
Deal found 4/16![Multiple Airlines logo]()
$242
This Kiwi.com deal was found by Cheapflights users on 4/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qui 6/119:54 pm
RAP
- LAX
1 stop18h 13m
Multiple Airlines
qua 6/172:00 pm
LAX
- RAP
2 stops30h 04m
Multiple Airlines
Deal found 4/15![Multiple Airlines logo]()
$255
This Kiwi.com deal was found by Cheapflights users on 4/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qui 6/49:54 pm
RAP
- LAX
1 stop12h 09m
Multiple Airlines
qua 6/172:00 pm
LAX
- RAP
2 stops30h 04m
Multiple Airlines
Deal found 4/15![Multiple Airlines logo]()
$275
This Kiwi.com deal was found by Cheapflights users on 4/16. 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.
qui 6/49:54 pm
RAP
- LAX
1 stop12h 09m
Multiple Airlines
qui 6/1112:02 pm
LAX
- RAP
1 stop8h 02m
Multiple Airlines
Deal found 4/16![Multiple Airlines logo]()
$285
This Kiwi.com deal was found by Cheapflights users on 4/16. 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.
qui 6/49:54 pm
RAP
- LAX
1 stop12h 09m
Multiple Airlines
qui 6/1812:14 pm
LAX
- RAP
1 stop7h 50m
Multiple Airlines
Deal found 4/16![Multiple Airlines logo]()
$291
This American Airlines deal was found by Cheapflights users on 4/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb 9/196:11 pm
RAP
- LAX
1 stop7h 15m
American Airlines
seg 9/2111:59 pm
LAX
- RAP
1 stop10h 09m
American Airlines
Deal found 4/14![American Airlines logo]()
$339
This Delta deal was found by Cheapflights users on 4/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sex 9/42:25 pm
RAP
- LAX
2 stops10h 24m
Delta
dom 9/69:35 am
LAX
- RAP
2 stops11h 23m
Delta
Deal found 4/16![Delta logo]()
$349
Best flights from Rapid City to RiversideDiscover carefully curated flight deals from Rapid City to Riverside that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated abril 17, 2026.
Discover carefully curated flight deals from Rapid City to Riverside that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated abril 17, 2026.
This United Airlines deal was found by Cheapflights users on 4/14. 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.
sex 5/297:00 am
RAP
- LAX
1 stop5h 34m
United Airlines
seg 6/15:00 am
LAX
- RAP
1 stop6h 29m
United Airlines
Deal found 4/14![United Airlines logo]()
$339
This Delta deal was found by Cheapflights users on 4/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qua 4/293:55 pm
RAP
- LAX
1 stop8h 58m
Delta
dom 5/36:00 am
LAX
- RAP
1 stop8h 15m
Delta
Deal found 4/16![Delta logo]()
$369
This American Airlines deal was found by Cheapflights users on 4/12. 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.
sáb 9/196:11 pm
RAP
- LAX
1 stop7h 15m
American Airlines
seg 9/216:00 am
LAX
- RAP
1 stop9h 11m
American Airlines
Deal found 4/12![American Airlines logo]()
$403
This Delta deal was found by Cheapflights users on 4/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qua 6/106:48 am
RAP
- LAX
1 stop7h 46m
Delta
dom 6/146:25 am
LAX
- RAP
1 stop8h 23m
Delta
Deal found 4/16![Delta logo]()
$413
This United Airlines deal was found by Cheapflights users on 4/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qui 5/215:00 am
RAP
- LAX
1 stop5h 32m
United Airlines
dom 5/245:00 am
LAX
- RAP
1 stop6h 29m
United Airlines
Deal found 4/12![United Airlines logo]()
$429
This Delta deal was found by Cheapflights users on 4/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb 8/156:20 am
RAP
- LAX
2 stops10h 53m
Delta
sáb 8/2910:30 pm
LAX
- RAP
2 stops10h 28m
Delta
Deal found 4/12![Delta logo]()
$413
This United Airlines deal was found by Cheapflights users on 4/15. 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.
sáb 5/234:40 pm
RAP
- LAX
1 stop7h 15m
United Airlines
ter 5/2610:55 am
LAX
- RAP
1 stop7h 18m
United Airlines
Deal found 4/15![United Airlines logo]()
$429
This Delta deal was found by Cheapflights users on 4/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ter 5/56:00 am
RAP
- LAX
1 stop8h 34m
Delta
sex 5/812:40 pm
LAX
- RAP
1 stop8h 43m
Delta
Deal found 4/13![Delta logo]()
$461
This United Airlines deal was found by Cheapflights users on 4/15. 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.
seg 6/14:35 pm
RAP
- LAX
1 stop7h 20m
United Airlines
dom 6/75:00 am
LAX
- RAP
1 stop6h 29m
United Airlines
Deal found 4/15![United Airlines logo]()
$465
Last-minute flights from Rapid City to RiversideDiscover last-minute flight deals from Rapid City to Riverside. Data last updated abril 17, 2026 and is based on user searches.
Discover last-minute flight deals from Rapid City to Riverside. Data last updated abril 17, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 4/14. 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.
qui 4/235:57 pm
RAP
- LAX
1 stop15h 21m
Multiple Airlines
dom 4/268:30 am
LAX
- RAP
1 stop7h 37m
Multiple Airlines
Deal found 4/14![Multiple Airlines logo]()
$424
This Delta deal was found by Cheapflights users on 4/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qui 4/236:00 am
RAP
- LAX
1 stop8h 34m
Delta
dom 4/2611:59 pm
LAX
- RAP
1 stop9h 18m
Delta
Deal found 4/16![Delta logo]()
$479
This Delta deal was found by Cheapflights users on 4/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qui 4/236:00 am
RAP
- LAX
1 stop8h 34m
Delta
seg 4/2710:00 pm
LAX
- RAP
2 stops11h 17m
Delta
Deal found 4/14![Delta logo]()
$484
This American Airlines deal was found by Cheapflights users on 4/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qui 4/236:00 am
RAP
- LAX
2 stops10h 28m
American Airlines
dom 4/267:00 am
LAX
- RAP
1 stop8h 27m
American Airlines
Deal found 4/16![American Airlines logo]()
$513
This Delta deal was found by Cheapflights users on 4/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qui 4/236:00 am
RAP
- LAX
1 stop8h 34m
Delta
qui 4/2311:59 pm
LAX
- RAP
1 stop9h 18m
Delta
Deal found 4/15![Delta logo]()
$555
This Delta deal was found by Cheapflights users on 4/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom 4/266:00 am
RAP
- LAX
1 stop8h 34m
Delta
dom 4/2610:00 pm
LAX
- RAP
2 stops11h 17m
Delta
Deal found 4/16![Delta logo]()
$642
One-way flights from Rapid City to RiversideSearch for one-way flight options from Rapid City to Riverside. Find affordable one-way fares based on user searches. Data last updated abril 17, 2026.
Search for one-way flight options from Rapid City to Riverside. Find affordable one-way fares based on user searches. Data last updated abril 17, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom 4/265:57 pm
RAP
- LAX
1 stop23h 25m
Multiple Airlines
Deal found 4/15![Multiple Airlines logo]()
$142
This Kiwi.com deal was found by Cheapflights users on 4/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
qua 6/173:31 pm
RAP
- LAX
1 stop22h 34m
Multiple Airlines
Deal found 4/15![Multiple Airlines logo]()
$151
This Kiwi.com deal was found by Cheapflights users on 4/14. 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.
seg 9/78:23 pm
RAP
- LAX
1 stop26h 01m
Multiple Airlines
Deal found 4/14![Multiple Airlines logo]()
$174
This Kiwi.com deal was found by Cheapflights users on 4/14. 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.
dom 9/63:34 pm
RAP
- LAX
1 stop18h 51m
Multiple Airlines
Deal found 4/14![Multiple Airlines logo]()
$205
This Delta deal was found by Cheapflights users on 4/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ter 6/166:48 am
RAP
- LAX
1 stop9h 19m
Delta
Deal found 4/15![Delta logo]()
$212
This Delta deal was found by Cheapflights users on 4/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sex 7/104:28 pm
RAP
- LAX
1 stop8h 25m
Delta
Deal found 4/17![Delta logo]()
$232
This American Airlines deal was found by Cheapflights users on 4/12. 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.
ter 5/124:57 pm
RAP
- LAX
1 stop6h 51m
American Airlines
Deal found 4/12![American Airlines logo]()
$236
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 abril 17, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $242 (Kiwi.com) |
One-way from | $142 (Kiwi.com) |
Popular in | March |
Cheapest in | January |
Average price | $382 |
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 17, 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
Cheapest round-trip
Rapid CityLos Angeles
RAP - LAX
RAPLAX
Rapid City
sex 5/29
7:00 am-11:34 am
1 stop5h 34m
Los Angeles
seg 6/1
5:00 am-12:29 pm
1 stop6h 29m
$339
Rapid CityLos Angeles
RAP - LAX
RAPLAX
Rapid City
qua 4/29
3:55 pm-11:53 pm
1 stop8h 58m
Los Angeles
dom 5/3
6:00 am-3:15 pm
1 stop8h 15m
$369
Rapid CityLos Angeles
RAP - LAX
RAPLAX
Rapid City
sáb 9/19
6:11 pm-12:26 am
1 stop7h 15m
Los Angeles
seg 9/21
6:00 am-4:11 pm
1 stop9h 11m
$403
Rapid CityLos Angeles
RAP - LAX
RAPLAX
Rapid City
qua 6/10
6:48 am-1:34 pm
1 stop7h 46m
Los Angeles
dom 6/14
6:25 am-3:48 pm
1 stop8h 23m
$413
Rapid CityLos Angeles
RAP - LAX
RAPLAX
Rapid City
sáb 8/15
6:20 am-4:13 pm
2 stops10h 53m
Los Angeles
sáb 8/29
10:30 pm-9:58 am
2 stops10h 28m
$413
Quickest round-trip
Rapid CityLos Angeles
RAP - LAX
RAPLAX
Rapid City
qui 5/21
5:00 am-9:32 am
1 stop5h 32m
Los Angeles
dom 5/24
5:00 am-12:29 pm
1 stop6h 29m
$429
Rapid CityLos Angeles
RAP - LAX
RAPLAX
Rapid City
sáb 5/23
4:40 pm-10:55 pm
1 stop7h 15m
Los Angeles
ter 5/26
10:55 am-7:13 pm
1 stop7h 18m
$429
Rapid CityLos Angeles
RAP - LAX
RAPLAX
Rapid City
ter 5/5
6:00 am-1:34 pm
1 stop8h 34m
Los Angeles
sex 5/8
12:40 pm-10:23 pm
1 stop8h 43m
$461
Rapid CityLos Angeles
RAP - LAX
RAPLAX
Rapid City
seg 6/1
4:35 pm-10:55 pm
1 stop7h 20m
Los Angeles
dom 6/7
5:00 am-12:29 pm
1 stop6h 29m
$465
Cheapest one-way
Rapid CityLos Angeles
RAP - LAX
RAPLAX
Rapid City
ter 6/16
6:48 am-3:07 pm
1 stop9h 19m
$212
Showing 1-10 of 13 resultsSorted by cheapest first
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.
RAP-LAX
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
RAP-R1V
RAP-LAX
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 17, 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.
How much does it cost to fly round-trip from Rapid City to Riverside?
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 17, 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.
Entertainment
7.1
Comfort
7.3
Food
6.6
Boarding
7.7
Crew
8.1
Overall
7.4
Reviews
1 / 20
10.0
ExcellentAnonymous,Sep 2025
FRA - SFO
Entertainment
7.1
Comfort
7.3
Food
6.6
Boarding
7.7
Crew
8.1
Overall
7.4
Reviews
1 / 20
10.0
ExcellentAnonymous,Sep 2025
FRA - SFO
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.
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Complete your trip
Complete your trip to Riverside by adding a car rental and/or hotel reservation to your travel itinerary.
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Rapid City and Riverside flights
Browse other Rapid City and Riverside flight options. Last updated on abril 17, 2026.
Other flights from Rapid City
Browse through other flights departing from Rapid City. Flights are based on user searches made on Cheapflights and were last updated on abril 17, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Rapid City to Riverside flights
Consider these flights traveling from Rapid City to Riverside.
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 abril 17, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$236 | Average$400 | FlexibilityNo cancel fee | On-time69% |