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$216+ 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 8/11. Fares are subject to change and may not be available on all flights or dates of travel.
RAP — LAX
Mar 15 — Mar 221
Sun 3/15
Sun 3/22
1 adult, Economy
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Cheap 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 February 13, 2026.

This Kiwi.com deal was found by Cheapflights users on 2/11. 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 4/25:52 pm
RAP
-
LAX
1 stop14h 29m
Multiple Airlines
Wed 4/81:39 pm
LAX
-
RAP
1 stop26h 28m
Multiple Airlines
Deal found 2/11$261
This United Airlines deal was found by Cheapflights users on 2/9. 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 4/237:00 am
RAP
-
LAX
1 stop5h 16m
United Airlines
Mon 4/275:00 am
LAX
-
RAP
1 stop7h 08m
United Airlines
Deal found 2/9$279
This Delta deal was found by Cheapflights users on 2/11. 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 4/211:03 am
RAP
-
LAX
1 stop6h 54m
Delta
Tue 4/79:40 pm
LAX
-
RAP
2 stops11h 40m
Delta
Deal found 2/11$284
This Delta deal was found by Cheapflights users on 2/10. 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 3/164:01 pm
RAP
-
LAX
1 stop8h 54m
Delta
Mon 3/306:00 am
LAX
-
RAP
1 stop8h 18m
Delta
Deal found 2/10$289
This United Airlines deal was found by Cheapflights users on 2/10. 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 2/287:00 am
RAP
-
LAX
1 stop5h 31m
United Airlines
Wed 3/42:56 pm
LAX
-
RAP
1 stop4h 48m
United Airlines
Deal found 2/10$294
This United Airlines deal was found by Cheapflights users on 2/12. 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.
Thu 6/115:00 am
RAP
-
LAX
1 stop5h 10m
United Airlines
Sun 6/145:00 am
LAX
-
RAP
1 stop6h 35m
United Airlines
Deal found 2/12$298
This United Airlines deal was found by Cheapflights users on 2/11. 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 2/2612:25 pm
RAP
-
LAX
1 stop6h 19m
United Airlines
Mon 3/22:56 pm
LAX
-
RAP
1 stop4h 48m
United Airlines
Deal found 2/11$309
This Delta deal was found by Cheapflights users on 2/11. 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 2/2610:54 am
RAP
-
LAX
1 stop6h 55m
Delta
Mon 3/211:35 am
LAX
-
RAP
2 stops9h 52m
Delta
Deal found 2/11$324
This Delta deal was found by Cheapflights users on 2/11. 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 3/304:01 pm
RAP
-
LAX
1 stop8h 54m
Delta
Tue 4/711:59 pm
LAX
-
RAP
1 stop9h 21m
Delta
Deal found 2/11$329
This United Airlines deal was found by Cheapflights users on 2/10. 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 8/45:00 am
RAP
-
LAX
1 stop5h 10m
United Airlines
Tue 8/412:40 pm
LAX
-
RAP
2 stops8h 44m
United Airlines
Deal found 2/10$331
This Delta deal was found by Cheapflights users on 2/11. 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 3/304:01 pm
RAP
-
LAX
1 stop8h 54m
Delta
Wed 4/81:25 pm
LAX
-
RAP
2 stops8h 00m
Delta
Deal found 2/11$334

Find 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 February 13, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$261
(Kiwi.com)

One-way from

$216
(United Airlines)

Popular in

August

Cheapest in

January

Average price

$359
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 Irvine
Search Deals
One-way flight from Rapid City to Irvine
Search Deals
Highest demand for flights based on searches. 0% potential increase in price ($1 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

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 February 13, 2026.
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

Thu 4/23

4:57 pm-10:40 pm

1 stop6h 43m

Los Angeles

Mon 4/27

11:41 pm-11:23 am

1 stop10h 42m

$279

Rapid CityLos Angeles

RAP - LAX

RAPLAX

Rapid City

Thu 4/23

7:00 am-11:16 am

1 stop5h 16m

Los Angeles

Mon 4/27

5:00 am-1:08 pm

1 stop7h 08m

$279

Rapid CityLos Angeles

RAP - LAX

RAPLAX

Rapid City

Fri 7/3

7:00 am-11:32 am

1 stop5h 32m

Los Angeles

Wed 7/8

5:00 am-12:35 pm

1 stop6h 35m

$279

Rapid CityLos Angeles

RAP - LAX

RAPLAX

Rapid City

Fri 4/3

4:01 pm-11:55 pm

1 stop8h 54m

Los Angeles

Tue 4/7

9:40 pm-10:20 am

2 stops11h 40m

$284

Rapid CityLos Angeles

RAP - LAX

RAPLAX

Rapid City

Mon 3/16

4:01 pm-11:55 pm

1 stop8h 54m

Los Angeles

Mon 3/30

6:00 am-3:18 pm

1 stop8h 18m

$289

Rapid CityLos Angeles

RAP - LAX

RAPLAX

Rapid City

Sat 2/28

7:00 am-11:31 am

1 stop5h 31m

Los Angeles

Wed 3/4

2:56 pm-8:44 pm

1 stop4h 48m

$294

Rapid CityLos Angeles

RAP - LAX

RAPLAX

Rapid City

Thu 2/26

10:54 am-4:49 pm

1 stop6h 55m

Los Angeles

Mon 3/2

11:35 am-10:27 pm

2 stops9h 52m

$324

Rapid CityLos Angeles

RAP - LAX

RAPLAX

Rapid City

Thu 4/2

11:03 am-4:57 pm

1 stop6h 54m

Los Angeles

Tue 4/7

11:59 pm-10:20 am

1 stop9h 21m

$329

Rapid CityLos Angeles

RAP - LAX

RAPLAX

Rapid City

Mon 3/30

4:01 pm-11:55 pm

1 stop8h 54m

Los Angeles

Tue 4/7

11:59 pm-10:20 am

1 stop9h 21m

$329

Rapid CityLos Angeles

RAP - LAX

RAPLAX

Rapid City

Tue 8/4

5:00 am-9:10 am

1 stop5h 10m

Los Angeles

Tue 8/4

12:40 pm-10:24 pm

2 stops8h 44m

$331

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/11

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, June is the cheapest month in which you can book a flight from Rapid City to Irvine (average of $151). Flying from Rapid City to Irvine in December is currently the most expensive (average of $348). 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 February 13, 2026.

When flying from Rapid City to Irvine, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 67% versus a flight in the morning.

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 February 13, 2026.
See what other customers who have flown with United Airlines 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
9,283 reviews

Comfort

7.3

Crew

8.1

Entertainment

7.1

Food

6.6

Overall

7.4

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
9,283 reviews
United Airlines
7.4
Good
9,283 reviews

Comfort

7.3

Crew

8.1

Entertainment

7.1

Food

6.6

Overall

7.4

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 1 airline has 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?

    American Airlines, United Airlines, and Delta can get you from Rapid City to Irvine in just under 5h 16m. Your travel time can differ by up to 3h 38m. 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, June is the cheapest month in which you can book a flight from Rapid City to Irvine (average of $151). Flying from Rapid City to Irvine in December is currently the most expensive (average of $348). 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

Browse thousands of different options on Cheapflights for your next trip

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Top airline flying from Rapid City to Irvine

Discover the top airline 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 February 13, 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$258Average$399FlexibilityNo cancel feeOn-time69%

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