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$122+ Cheap flights from Rapid City (RAP) to California

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/15. Fares are subject to change and may not be available on all flights or dates of travel.
RAP — LAX
Jan 27 — Feb 31
Tue 1/27
Tue 2/3
1 adult, Economy
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Cheap flight deals from Rapid City to California

Cheapest flights from Rapid City to California
Explore the most affordable flight options available from Rapid City to California. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 28, 2025.

This Delta deal was found by Cheapflights users on 12/27. 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 12/296:19 amRAP - PSP
1 stop7h 25mDelta
Mon 1/51:19 pmPSP - RAP
2 stops8h 09mDelta
Deal found 12/27$414
This United Airlines deal was found by Cheapflights users on 12/27. 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 12/273:35 pmRAP - LAS
1 stop5h 47mUnited Airlines
Mon 12/299:05 amLAS - RAP
1 stop6h 55mUnited Airlines
Deal found 12/27$419
This Delta deal was found by Cheapflights users on 12/28. 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.
Wed 12/314:14 pmRAP - LAX
1 stop8h 22mDelta
Wed 1/73:20 pmLAX - RAP
1 stop6h 08mDelta
Deal found 12/28$540
This United Airlines deal was found by Cheapflights users on 12/25. 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 12/265:15 amRAP - LAS
2 stops8h 32mUnited Airlines
Mon 12/299:05 amLAS - RAP
1 stop6h 55mUnited Airlines
Deal found 12/25$540
This United Airlines deal was found by Cheapflights users on 12/27. 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 12/273:35 pmRAP - LAS
1 stop5h 47mUnited Airlines
Tue 12/308:00 amLAS - RAP
2 stops12h 59mUnited Airlines
Deal found 12/27$545
This Delta deal was found by Cheapflights users on 12/27. 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 12/294:14 pmRAP - LAS
1 stop8h 30mDelta
Fri 1/26:21 amLAS - RAP
1 stop8h 13mDelta
Deal found 12/27$560
This Delta deal was found by Cheapflights users on 12/27. 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 12/294:14 pmRAP - LAS
1 stop8h 30mDelta
Sun 1/410:15 pmLAS - RAP
2 stops10h 58mDelta
Deal found 12/27$575
This United Airlines deal was found by Cheapflights users on 12/27. 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.
Sun 12/288:45 amRAP - LAS
1 stop7h 05mUnited Airlines
Mon 12/299:05 amLAS - RAP
1 stop6h 55mUnited Airlines
Deal found 12/27$621
This Kiwi.com deal was found by Cheapflights users on 12/27. 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 12/289:15 pmRAP - LAS
1 stop26h 24mMultiple Airlines
Sun 1/46:30 amLAS - RAP
1 stop13h 00mMultiple Airlines
Deal found 12/27$625
This United Airlines deal was found by Cheapflights users on 12/28. 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.
Sun 12/288:45 amRAP - LAX
2 stops23h 36mUnited Airlines
Mon 12/2911:02 amLAX - RAP
1 stop7h 10mUnited Airlines
Deal found 12/28$626
This United Airlines deal was found by Cheapflights users on 12/27. 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.
Sun 12/2812:18 pmRAP - LAS
2 stops9h 24mUnited Airlines
Tue 12/3011:05 amLAS - RAP
1 stop7h 07mUnited Airlines
Deal found 12/27$626
This United Airlines deal was found by Cheapflights users on 12/26. 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.
Wed 12/318:45 amRAP - LAX
2 stops12h 46mUnited Airlines
Wed 1/77:01 amLAX - RAP
1 stop5h 11mUnited Airlines
Deal found 12/26$628

Find flight deals from Rapid City to California

Keep the following information in mind while searching for Rapid City to California flight deals. Data was last updated December 28, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$108
(Booking.com)

Popular in

February

Cheapest in

April

Average price

$439
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 California
Search Deals
Highest demand for flights based on searches. 22% potential increase in price ($130 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($25 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Rapid City to California 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 December 28, 2025.
Use the filters below to find and compare flights from Rapid City to California that are best for you.

Fly from

Rapid City

Fly to

California

Route

Depart

Return

Price

Rapid CityLos Angeles

RAP - LAX

RAPLAX

Rapid City

Sun 1/25

10:10 pm-8:22 am

1 stop11h 12m

Los Angeles

Sun 2/1

12:28 pm-9:20 pm

1 stop7h 52m

$197

Rapid CityLos Angeles

RAP - LAX

RAPLAX

Rapid City

Thu 1/29

10:10 pm-9:27 am

1 stop12h 17m

Los Angeles

Sat 1/31

4:07 pm-9:20 pm

1 stop28h 13m

$225

Rapid CityLas Vegas

RAP - LAS

RAPLAS

Rapid City

Sun 2/8

10:10 pm-11:33 pm

Nonstop2h 23m

Las Vegas Harry Reid Intl

Thu 2/26

7:00 am-11:15 am

2 stops27h 15m

$234

Rapid CityLas Vegas

RAP - LAS

RAPLAS

Rapid City

Thu 2/19

5:42 pm-7:13 pm

Nonstop2h 31m

Las Vegas Harry Reid Intl

Sun 2/22

1:40 pm-4:52 pm

Nonstop2h 12m

$242

Rapid CityLos Angeles

RAP - LAX

RAPLAX

Rapid City

Thu 1/8

10:10 pm-8:22 am

1 stop11h 12m

Los Angeles

Sun 1/11

9:17 am-9:20 pm

1 stop11h 03m

$253

Rapid CityLas Vegas

RAP - LAS

RAPLAS

Rapid City

Fri 1/30

2:40 pm-8:32 pm

1 stop6h 52m

Las Vegas Harry Reid Intl

Mon 2/2

5:20 am-11:25 am

1 stop5h 05m

$261

Rapid CityLas Vegas

RAP - LAS

RAPLAS

Rapid City

Fri 2/13

4:29 pm-11:35 pm

1 stop8h 06m

Las Vegas Harry Reid Intl

Mon 2/16

6:15 am-3:44 pm

1 stop8h 29m

$261

Rapid CityLas Vegas

RAP - LAS

RAPLAS

Rapid City

Tue 3/3

2:52 pm-7:07 pm

1 stop5h 15m

Las Vegas Harry Reid Intl

Tue 3/10

5:30 am-11:05 am

1 stop4h 35m

$261

Rapid CityLas Vegas

RAP - LAS

RAPLAS

Rapid City

Tue 3/17

2:45 pm-7:17 pm

1 stop5h 32m

Las Vegas Harry Reid Intl

Tue 3/24

5:30 am-1:13 pm

1 stop6h 43m

$261

Rapid CityLas Vegas

RAP - LAS

RAPLAS

Rapid City

Wed 1/28

10:54 am-5:24 pm

1 stop7h 30m

Las Vegas Harry Reid Intl

Sat 1/31

2:05 pm-10:28 pm

1 stop7h 23m

$265

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/25

Showing 1-10 of 39 results
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Best time to book a flight from Rapid City to California

Have a flexible travel schedule? Discover the best time to fly to California 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 California

What is the cheapest month to book a flight from Rapid City to California?

Currently, June is the cheapest month in which you can book a flight from Rapid City to California (average of $140). Flying from Rapid City to California in October is currently the most expensive (average of $288). 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 CA?

Find hourly flight availability from Rapid City to California. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 28, 2025.

One of the essential ways to save on airfare from Rapid City to California is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight in the afternoon could potentially save you up to 72% on airfare.

How much does it cost to fly round-trip from Rapid City to California?

Reviews of airlines servicing California

Get insights into the airlines that provide service to California. 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 California. Reviews last updated December 28, 2025.
See what other customers who have flown with Delta and United Airlines from Rapid City to California have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,019 reviews

Crew

8.5

Overall

7.9

Boarding

8.1

Food

7.3

Entertainment

7.9

Comfort

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
7.9
Good
8,019 reviews
Delta
7.9
Good
8,019 reviews

Crew

8.5

Overall

7.9

Boarding

8.1

Food

7.3

Entertainment

7.9

Comfort

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
9,113 reviews
Delta
7.9
Good
8,019 reviews

Crew

8.5

Overall

7.9

Boarding

8.1

Food

7.3

Entertainment

7.9

Comfort

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 California. 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 California?

    Rapid City (RAP), located 9.0 mi from the city center, is the airport you fly out of when you book flights from Rapid City to California.

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

    Allegiant Air, United Airlines, and Delta can get you from Rapid City to California in just under 2h 31m. Your travel time can differ by up to 6h 27m. The distance from Rapid City to California is about 841 mi. This flight may include one or multiple stops.

  • What are the most popular routes from Rapid City to California?

    The most popular flight routes from Rapid City to California are Rapid City - Los Angeles, Rapid City - San Diego and Rapid City - San Francisco.

  • Can I find deals for flights from Rapid City to California that include hotel bookings?

    Yes. In addition to deals on Rapid City to California flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Rapid City to California?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Rapid City to California.

  • Can I find deals for business class flights from Rapid City to California?

    Yes. Cheapflights offers flight deals from Rapid City to California 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 California?

    Currently, June is the cheapest month in which you can book a flight from Rapid City to California (average of $140). Flying from Rapid City to California in October is currently the most expensive (average of $288). 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.

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Top 2 airlines flying from Rapid City to California

Discover the top 2 airlines that operate flights from Rapid City to California. 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 December 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$179Average$311FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$189Average$393FlexibilityNo cancel feeOn-time69%

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