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$110+ Cheap flights from Rapid City (RAP) to Irvine, 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 11/2. Fares are subject to change and may not be available on all flights or dates of travel.
RAP — LAX
Oct 17 — Oct 241
Fri 10/17
Fri 10/24
1 adult, Economy
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Cheap flight deals from Rapid City to Irvine

Keep the following information in mind while searching for Rapid City to Irvine flight deals. Data was last updated September 17, 2025.

Round-trip from

$259
(United Airlines)

One-way from

$110
(Kiwi.com)

Popular in

January

Cheapest in

December

Average price

$378
From Rapid City to Irvine
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One-way flight from Rapid City to Irvine
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High demand for flights, 0% potential price rise
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Cheapest flight prices on average. 3% potential price decrease ($13 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 Rapid City to Irvine

Cheapest flights from Rapid City to Irvine
Explore the most affordable flight options available from Rapid City to Irvine. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2025.

This United Airlines deal was found by Cheapflights users on 9/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/288:45 amRAP - LAX
1 stop7h 35mUnited Airlines
Mon 11/32:33 pmLAX - RAP
1 stop4h 53mUnited Airlines
Deal found 9/16$259
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.
Sat 11/810:33 amRAP - LAX
2 stops11h 03mDelta
Sat 11/153:28 pmLAX - RAP
1 stop6h 11mDelta
Deal found 9/15$264
This Delta deal was found by Cheapflights users on 9/17. 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.
Tue 10/286:05 amRAP - LAX
1 stop7h 02mDelta
Mon 11/311:55 pmLAX - RAP
1 stop8h 58mDelta
Deal found 9/17$274
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 11/1112:27 pmRAP - LAX
1 stop7h 50mUnited Airlines
Sat 11/222:33 pmLAX - RAP
1 stop4h 53mUnited Airlines
Deal found 9/15$281
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 9/307:00 amRAP - LAX
1 stop5h 44mUnited Airlines
Sat 10/47:00 amLAX - RAP
1 stop4h 37mUnited Airlines
Deal found 9/15$289
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/215:39 pmRAP - LAX
1 stop18h 17mMultiple Airlines
Sun 9/286:15 amLAX - RAP
1 stop9h 34mMultiple Airlines
Deal found 9/15$300
This United Airlines deal was found by Cheapflights users on 9/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/211:15 amRAP - LAX
1 stop4h 45mUnited Airlines
Mon 10/67:00 amLAX - RAP
1 stop6h 45mUnited Airlines
Deal found 9/16$308
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.
Thu 10/98:30 amRAP - LAX
1 stop5h 28mUnited Airlines
Mon 10/135:05 amLAX - RAP
1 stop6h 32mUnited Airlines
Deal found 9/14$322
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/84:34 pmRAP - LAX
1 stop7h 47mDelta
Mon 10/136:15 amLAX - RAP
1 stop8h 35mDelta
Deal found 9/14$324

Cheapflights Fare Finder

 
Customize your flight search to find flights from Rapid City to Irvine 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 17, 2025.
Use the filters below to find and compare flights from Rapid City to Irvine that are best for you.

Fly from

Rapid City

Fly to

Irvine

Route

Depart

Return

Price

Rapid CityLos Angeles

RAP - LAX

RAPLAX

Rapid City

Fri 1/9

2:40 pm-7:15 pm

1 stop5h 35m

Los Angeles

Fri 1/16

7:01 am-1:12 pm

1 stop5h 11m

$259

Rapid CityLos Angeles

RAP - LAX

RAPLAX

Rapid City

Sat 11/8

2:25 pm-8:50 pm

1 stop7h 25m

Los Angeles

Sat 11/15

3:28 pm-10:39 pm

1 stop6h 11m

$259

Rapid CityLos Angeles

RAP - LAX

RAPLAX

Rapid City

Tue 10/28

8:45 am-3:20 pm

1 stop7h 35m

Los Angeles

Mon 11/3

2:33 pm-8:26 pm

1 stop4h 53m

$259

Rapid CityLos Angeles

RAP - LAX

RAPLAX

Rapid City

Tue 10/28

6:05 am-12:07 pm

1 stop7h 02m

Los Angeles

Mon 11/3

7:35 pm-9:53 am

2 stops13h 18m

$279

Rapid CityLos Angeles

RAP - LAX

RAPLAX

Rapid City

Tue 11/11

12:27 pm-7:17 pm

1 stop7h 50m

Los Angeles

Sat 11/22

2:33 pm-8:26 pm

1 stop4h 53m

$281

Rapid CityLos Angeles

RAP - LAX

RAPLAX

Rapid City

Wed 10/8

4:34 pm-11:21 pm

1 stop7h 47m

Los Angeles

Mon 10/13

6:15 am-3:50 pm

1 stop8h 35m

$324

Rapid CityLos Angeles

RAP - LAX

RAPLAX

Rapid City

Tue 11/11

11:07 am-10:33 pm

2 stops12h 26m

Los Angeles

Sat 11/22

3:28 pm-10:39 pm

1 stop6h 11m

$329

Rapid CityLos Angeles

RAP - LAX

RAPLAX

Rapid City

Tue 11/25

7:10 am-1:06 pm

1 stop6h 56m

Los Angeles

Fri 11/28

5:00 am-11:05 am

1 stop5h 05m

$339

Rapid CityLos Angeles

RAP - LAX

RAPLAX

Rapid City

Tue 10/7

2:26 pm-8:50 pm

1 stop7h 24m

Los Angeles

Mon 10/13

6:15 am-3:50 pm

1 stop8h 35m

$339

Rapid CityLos Angeles

RAP - LAX

RAPLAX

Rapid City

Sun 11/2

9:44 pm-7:53 pm

1 stop23h 09m

$110

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 19 results
1
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Best time to book a flight from Rapid City to Irvine

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

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

Currently, January is the cheapest month in which you can book a flight from Rapid City to Irvine (average of $246). Flying from Rapid City to Irvine in March is currently the most expensive (average of $325). 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 IR9?

Find hourly flight availability from Rapid City to Irvine. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 17, 2025.

When flying from Rapid City to Irvine, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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

Reviews of airlines servicing Irvine

Get insights into the airlines that provide service to Irvine. 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 Irvine. Reviews last updated September 17, 2025.
See what other customers who have flown with United Airlines and Allegiant Air from Rapid City to Irvine have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,926 reviews

Comfort

7.3

Crew

8.1

Food

6.6

Overall

7.4

Entertainment

7.1

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.
United Airlines
7.4
Good
8,926 reviews
United Airlines
7.4
Good
8,926 reviews

Comfort

7.3

Crew

8.1

Food

6.6

Overall

7.4

Entertainment

7.1

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.
Allegiant Air
7.2
Good
699 reviews
United Airlines
7.4
Good
8,926 reviews

Comfort

7.3

Crew

8.1

Food

6.6

Overall

7.4

Entertainment

7.1

Boarding

7.7

Reviews

1 / 20
10.0
Excellent

Anonymous,Sep 2025

FRA - SFO

Lufthansa was amazing, I wish United States based airlines operated like them.

Related info for your journey

Find useful and relevant information for your journey from Rapid City to Irvine. 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 Irvine?

    Rapid City (RAP) is the airport you will fly out of if you book a flight from Rapid City to Irvine. You should not have trouble finding flights to Irvine from Rapid City; the airport handles an average of 0 outbound flights to Irvine per day. You should also have plenty of airline options to choose from since 2 airlines have flights from the Rapid City airport to Irvine. It is only a 9.0 mi journey to Rapid City (RAP) from Rapid City’s city center.

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

    United Airlines and Delta can get you from Rapid City to Irvine in just under 5h 35m. Your travel time can differ by up to 1h 50m. The distance between Rapid City and Irvine is about 1076 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Rapid City to Irvine (average of $246). Flying from Rapid City to Irvine in March is currently the most expensive (average of $325). 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 Irvine

Discover the top 2 airlines that operate flights from Rapid City to Irvine. 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 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
Allegiant AirCheapest$100Average$161FlexibilityNo cancel feeOn-time88%
United AirlinesCheapest$283Average$425FlexibilityNo cancel feeOn-time69%

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