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Rapid City

$111+ Cheap flights from Los Angeles to Rapid City (LAX - RAP)

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 11/4. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — RAP
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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Cheapflights Tip: The best prices from Los Angeles to Rapid City are usually found in December or November, booked 5 days in advance, depart on a Tuesday or Wednesday and return on a Tuesday

Cheap flight deals from Los Angeles to Rapid City

Discover tips and strategies to find the most affordable flight options for your journey from Los Angeles (LAX) to Rapid City (RAP). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 15, 2025.

Round-trip from

$254
(United Airlines)

One-way from

$111
(Kiwi.com)

Popular in

January

Cheapest in

December

Average price

$418
From Los Angeles to Rapid City
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One-way flight from Los Angeles to Rapid City
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High demand for flights, 7% potential price rise
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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 September 2025
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Find flight deals from Los Angeles to Rapid City

Cheapest flights from Los Angeles to Rapid City
Explore the most affordable flight options available from Los Angeles to Rapid City. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.

This United Airlines deal was found by Cheapflights users on 9/15. 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.
Tue 10/142:52 pmLAX - RAP
1 stop4h 42mUnited Airlines
Tue 10/2111:15 amRAP - LAX
1 stop7h 00mUnited Airlines
Deal found 9/15$254
This American Airlines deal was found by Cheapflights users on 9/12. 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.
Wed 10/298:00 amLAX - RAP
1 stop7h 03mAmerican Airlines
Sat 11/14:58 pmRAP - LAX
1 stop6h 46mAmerican Airlines
Deal found 9/12$259
This Kiwi.com deal was found by Cheapflights users on 9/13. 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.
Thu 10/169:22 amLAX - RAP
1 stop6h 46mMultiple Airlines
Sun 10/195:58 pmRAP - LAX
1 stop19h 16mMultiple Airlines
Deal found 9/13$260
This United Airlines deal was found by Cheapflights users on 9/14. 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.
Fri 10/32:52 pmLAX - RAP
1 stop4h 42mUnited Airlines
Mon 10/65:50 pmRAP - LAX
1 stop6h 10mUnited Airlines
Deal found 9/14$269
This United Airlines deal was found by Cheapflights users on 9/15. 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.
Tue 9/302:52 pmLAX - RAP
1 stop4h 42mUnited Airlines
Sat 10/45:30 amRAP - LAX
1 stop5h 00mUnited Airlines
Deal found 9/15$284
This Kiwi.com deal was found by Cheapflights users on 9/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/91:55 pmLAX - RAP
1 stop18h 18mMultiple Airlines
Sun 10/125:58 pmRAP - LAX
1 stop22h 22mMultiple Airlines
Deal found 9/12$293
This Delta deal was found by Cheapflights users on 9/13. 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.
Thu 10/233:23 pmLAX - RAP
1 stop6h 13mDelta
Mon 10/274:34 pmRAP - LAX
1 stop7h 47mDelta
Deal found 9/13$309
This United Airlines deal was found by Cheapflights users on 9/14. 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.
Wed 9/244:13 pmLAX - RAP
1 stop4h 46mUnited Airlines
Tue 10/73:20 pmRAP - LAX
1 stop5h 07mUnited Airlines
Deal found 9/14$314
This Delta deal was found by Cheapflights users on 9/15. 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.
Tue 9/309:05 amLAX - RAP
2 stops12h 25mDelta
Sat 10/44:24 pmRAP - LAX
1 stop8h 25mDelta
Deal found 9/15$329
This United Airlines deal was found by Cheapflights users on 9/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/272:52 pmLAX - RAP
1 stop4h 42mUnited Airlines
Sat 10/45:50 pmRAP - LAX
1 stop6h 10mUnited Airlines
Deal found 9/13$349

Cheapflights Fare Finder

 
Customize your flight search to find flights from Los Angeles to Rapid City 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 September 15, 2025.
Use the filters below to find and compare flights from Los Angeles to Rapid City that are best for you.

Fly from

Los Angeles

Fly to

Rapid City

Route

Depart

Return

Price

Los AngelesRapid City

LAX - RAP

LAXRAP

Los Angeles

Tue 10/14

2:52 pm-8:34 pm

1 stop4h 42m

Rapid City

Tue 10/21

8:30 am-12:58 pm

1 stop5h 28m

$254

Los AngelesRapid City

LAX - RAP

LAXRAP

Los Angeles

Thu 10/16

9:22 am-5:08 pm

1 stop6h 46m

Rapid City

Sun 10/19

5:58 pm-12:14 pm

1 stop19h 16m

$260

Los AngelesRapid City

LAX - RAP

LAXRAP

Los Angeles

Fri 10/3

2:52 pm-8:34 pm

1 stop4h 42m

Rapid City

Mon 10/6

5:50 pm-11:00 pm

1 stop6h 10m

$269

Los AngelesRapid City

LAX - RAP

LAXRAP

Los Angeles

Tue 9/30

2:52 pm-8:34 pm

1 stop4h 42m

Rapid City

Sat 10/4

5:30 am-9:30 am

1 stop5h 00m

$284

Los AngelesRapid City

LAX - RAP

LAXRAP

Los Angeles

Thu 10/9

1:55 pm-9:13 am

1 stop18h 18m

Rapid City

Sun 10/12

5:58 pm-3:20 pm

1 stop22h 22m

$293

Los AngelesRapid City

LAX - RAP

LAXRAP

Los Angeles

Thu 10/23

3:23 pm-10:36 pm

1 stop6h 13m

Rapid City

Mon 10/27

4:34 pm-11:21 pm

1 stop7h 47m

$309

Los AngelesRapid City

LAX - RAP

LAXRAP

Los Angeles

Tue 9/30

9:05 am-10:30 pm

2 stops12h 25m

Rapid City

Sat 10/4

4:24 pm-11:49 pm

1 stop8h 25m

$329

Los AngelesRapid City

LAX - RAP

LAXRAP

Los Angeles

Tue 9/30

2:52 pm-8:34 pm

1 stop4h 42m

Rapid City

Sun 10/5

5:50 pm-11:00 pm

1 stop6h 10m

$349

Los AngelesRapid City

LAX - RAP

LAXRAP

Los Angeles

Tue 11/4

7:48 pm-9:24 am

1 stop12h 36m

$111

Los AngelesRapid City

LAX - RAP

LAXRAP

Los Angeles

Thu 10/23

2:52 pm-8:34 pm

1 stop4h 42m

$175

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 17 results
1
2

Best time to book a flight from Los Angeles to Rapid City

Have a flexible travel schedule? Discover the best time to fly to Rapid City from Los Angeles 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 Los Angeles to Rapid City

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

Use this chart to determine the optimal time to book a round-trip flight from Los Angeles to Rapid City. Price data was last updated on September 12, 2025.

The best time to book flights from Los Angeles to Rapid City is 5 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

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

Currently, January is the cheapest month in which you can book a flight from Los Angeles to Rapid City (average of $348). Flying from Los Angeles to Rapid City in June is currently the most expensive (average of $502). 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 LAX to RAP?

Find hourly flight availability from Los Angeles to Rapid City. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 15, 2025.

One of the essential ways to save on airfare from Los Angeles to Rapid City is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the morning could potentially save you up to 86% on airfare.

Reviews of airlines servicing Rapid City

Get insights into the airlines that provide service to Rapid City. 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 Rapid City. Reviews last updated September 15, 2025.
Peruse reviews from past customers who have flown with Delta, United Airlines, and Allegiant Air from Los Angeles to Rapid City to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,954 reviews

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,954 reviews
Delta
8.0
Very good
7,954 reviews

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
8,929 reviews
Delta
8.0
Very good
7,954 reviews

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Allegiant Air
7.2
Good
699 reviews
Delta
8.0
Very good
7,954 reviews

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from Los Angeles to Rapid City. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How popular is this Los Angeles to Rapid City flight route?

    Within the past month, 1 users have taken a look at flights from Los Angeles to Rapid City.

  • How long is the flight from Los Angeles to Rapid City?

    A quick flight from Los Angeles to Rapid City can take about 4h 42m. United Airlines provides one of the quickest options available for as low as $254. The distance between Los Angeles and Rapid City is about 1076 mi.

  • What are the cheapest airlines flying from Los Angeles to Rapid City round-trip?

    According to our current data, Allegiant Air ($100), Delta ($258), and United Airlines ($333) offers the cheapest pricing from Los Angeles to Rapid City. Allegiant Air is priced at 75% lower than the current average price of a flight leaving 3 months from now.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Los Angeles to Rapid City 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 Los Angeles to Rapid City?

    Currently, January is the cheapest month in which you can book a flight from Los Angeles to Rapid City (average of $348). Flying from Los Angeles to Rapid City in June is currently the most expensive (average of $502). 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

Traveling to a place near Rapid City?

Book flights to Rapid City if you plan to visit one of these locations
Deadwood
Keystone
Sturgis
Spearfish

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Top 3 airlines flying from Los Angeles to Rapid City

Discover the top 3 airlines that operate flights from Los Angeles to Rapid City. 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 September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$100Average$133FlexibilityNo cancel feeOn-time88%
DeltaCheapest$258Average$338FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$333Average$427FlexibilityNo cancel feeOn-time69%

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