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$702+ Cheap flights from Rapid City (RAP) to O'ahu

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 1/21. Fares are subject to change and may not be available on all flights or dates of travel.
RAP — HNL
ago. 26 — sep. 21
mar. 8/26
mar. 9/2
1 adult, Economy
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Cheap flight deals from Rapid City to O'ahu

Keep the following information in mind while searching for Rapid City to O'ahu flight deals. Data was last updated agosto 21, 2025.

Round-trip from

$702
(United Airlines)

Popular in

May

Cheapest in

September

Average price

$923
From Rapid City to O'ahu
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($94 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($19 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2025
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Find flight deals from Rapid City to O'ahu

Cheapest flights from Rapid City to O'ahu
Explore the most affordable flight options available from Rapid City to O'ahu. Find the lowest fares from popular airlines and budget airlines, with prices last updated on agosto 21, 2025.

This United Airlines deal was found by Cheapflights users on 8/20. 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.
mié. 9/105:30 amRAP - HNL
2 stops14h 59mUnited Airlines
mié. 9/179:40 pmHNL - RAP
2 stops20h 19mUnited Airlines
Deal found 8/20$758
This United Airlines deal was found by Cheapflights users on 8/21. 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.
vie. 9/57:00 amRAP - HNL
2 stops16h 49mUnited Airlines
sáb. 9/139:40 pmHNL - RAP
2 stops20h 19mUnited Airlines
Deal found 8/21$810
This United Airlines deal was found by Cheapflights users on 8/20. 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.
jue. 10/911:15 amRAP - HNL
1 stop12h 17mUnited Airlines
lun. 10/139:40 pmHNL - RAP
2 stops18h 54mUnited Airlines
Deal found 8/20$834
This United Airlines deal was found by Cheapflights users on 8/20. 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.
jue. 10/98:30 amRAP - HNL
1 stop10h 36mUnited Airlines
jue. 10/169:40 pmHNL - RAP
2 stops18h 54mUnited Airlines
Deal found 8/20$901

Cheapflights Fare Finder

 
Customize your flight search to find flights from Rapid City to O'ahu 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 agosto 21, 2025.
Use the filters below to find and compare flights from Rapid City to O'ahu that are best for you.

Fly from

Rapid City

Fly to

O'ahu

Route

Depart

Return

Price

Rapid CityHonolulu

RAP - HNL

RAPHNL

Rapid City

mié. 1/21

5:30 am-5:42 pm

2 stops15h 12m

Honolulu

dom. 1/25

10:50 pm-8:32 pm

2 stops18h 42m

$702

Rapid CityHonolulu

RAP - HNL

RAPHNL

Rapid City

mié. 9/10

5:30 am-4:29 pm

2 stops14h 59m

Honolulu

mié. 9/17

9:40 pm-9:59 pm

2 stops20h 19m

$758

Rapid CityHonolulu

RAP - HNL

RAPHNL

Rapid City

vie. 9/5

7:00 am-7:49 pm

2 stops16h 49m

Honolulu

sáb. 9/13

9:40 pm-9:59 pm

2 stops20h 19m

$810

Rapid CityHonolulu

RAP - HNL

RAPHNL

Rapid City

mié. 1/21

5:39 am-4:05 pm

1 stop13h 26m

Honolulu

dom. 1/25

6:45 pm-11:34 am

1 stop13h 49m

$823

Rapid CityHonolulu

RAP - HNL

RAPHNL

Rapid City

jue. 10/9

11:15 am-7:32 pm

1 stop12h 17m

Honolulu

lun. 10/13

9:40 pm-8:34 pm

2 stops18h 54m

$834

Rapid CityHonolulu

RAP - HNL

RAPHNL

Rapid City

jue. 10/9

8:30 am-3:06 pm

1 stop10h 36m

Honolulu

jue. 10/16

9:40 pm-8:34 pm

2 stops18h 54m

$901

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/21

Best time to book a flight from Rapid City to O'ahu

Have a flexible travel schedule? Discover the best time to fly to O'ahu 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 O'ahu

What is the cheapest month to book a flight from Rapid City to O'ahu?

Currently, November is the cheapest month in which you can book a flight from Rapid City to O'ahu (average of $469). Flying from Rapid City to O'ahu in June is currently the most expensive (average of $687). 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.

Reviews of airlines servicing O'ahu

Get insights into the airlines that provide service to O'ahu. 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 O'ahu. Reviews last updated agosto 21, 2025.
Read through reviews of airlines operating flights from Rapid City to O'ahu, such as Delta and United Airlines. 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
8.0
Very good
7,981 reviews

Food

7.3

Crew

8.5

Overall

8.0

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,981 reviews
Delta
8.0
Very good
7,981 reviews

Food

7.3

Crew

8.5

Overall

8.0

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,930 reviews
Delta
8.0
Very good
7,981 reviews

Food

7.3

Crew

8.5

Overall

8.0

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from Rapid City to O'ahu. 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 O'ahu?

    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 O'ahu.

  • How long is the flight from Rapid City to O'ahu?

    For as low as $702, United Airlines can have you in O'ahu from Rapid City in 15h 12m. There are 3476 mi between Rapid City and O'ahu.

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

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

  • How can I find direct flights from Rapid City to O'ahu?

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

  • Can I find deals for business class flights from Rapid City to O'ahu?

    Yes. Cheapflights offers flight deals from Rapid City to O'ahu 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 O'ahu?

    Currently, November is the cheapest month in which you can book a flight from Rapid City to O'ahu (average of $469). Flying from Rapid City to O'ahu in June is currently the most expensive (average of $687). 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 2 airlines flying from Rapid City to O'ahu

Discover the top 2 airlines that operate flights from Rapid City to O'ahu. 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 agosto 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$646Average$878FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$679Average$968FlexibilityNo cancel feeOn-time69%

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