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$319+ Cheap flights from Rapid City (RAP) to O'ahu

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 6/2. Fares are subject to change and may not be available on all flights or dates of travel.
RAP — HNL
Mar 15 — Mar 221
Sat 3/15
Sat 3/22
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 March 10, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$637
(American Airlines)

One-way from

$319
(American Airlines)

Popular in

November

Cheapest in

October

Average price

$851
Provider with most accurate pricing for Rapid City-Honolulu flight deals.
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Provider most trusted by Cheapflights users for Rapid City-Honolulu flights.
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From Rapid City to O'ahu
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One-way flight from Rapid City to O'ahu
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Highest demand for flights based on searches. 1% potential increase in price ($17 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($25 potential savings vs. average RT price).
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Average for round-trip flights in March 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 March 10, 2025.

This American Airlines deal was found by Cheapflights users on 3/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/245:36 amRAP - HNL
2 stops18h 05mAmerican Airlines
Sat 5/39:39 pmHNL - RAP
2 stops18h 58mAmerican Airlines
Deal found 3/9$637
This United Airlines deal was found by Cheapflights users on 3/9. 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.
Sun 10/265:48 pmRAP - HNL
2 stops21h 43mUnited Airlines
Fri 10/3110:30 pmHNL - RAP
2 stops18h 03mUnited Airlines
Deal found 3/9$774

Find flights from Rapid City to O'ahu within your budget

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 March 10, 2025.

Fly from

Rapid City

Fly to

O'ahu

Route

Depart

Return

Price

Rapid CityHonolulu

RAP - HNL

RAPHNL

Rapid City

Thu 4/24

5:36 am-7:41 pm

2 stops18h 05m

Honolulu

Sat 5/3

9:39 pm-8:37 pm

2 stops18h 58m

$637

Rapid CityHonolulu

RAP - HNL

RAPHNL

Rapid City

Mon 5/12

1:34 pm-7:58 pm

3 stops34h 24m

Honolulu

Mon 5/19

9:40 pm-8:26 pm

2 stops18h 46m

$832

Rapid CityHonolulu

RAP - HNL

RAPHNL

Rapid City

Mon 6/2

5:36 am-7:35 pm

2 stops17h 59m

$319

Rapid CityHonolulu

RAP - HNL

RAPHNL

Rapid City

Mon 6/2

7:00 am-3:04 pm

1 stop12h 04m

$507

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/9

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.

Travel insights for flights from Rapid City to O'ahu

Get recent, data-driven insights about flights from Rapid City to O'ahu including ideal travel times, pricing trends, and more.

Rainfall in O'ahu by month

Plan your trip to O'ahu by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in O'ahu ranges from 0.3 - 3.2 inches per month. December is typically the wettest month, when rainfall can reach 3.2 in. June is typically the driest time to visit O'ahu when rainfall is around 0.3 in.

Temperature in O'ahu by month

Plan your trip to O'ahu by taking into account the average temperature totals by month.

If weather is an important factor for your trip to O'ahu, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 73.4 F).

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 March 10, 2025.
United Airlines
7.4
Good
8,631 reviews

Boarding

7.7

Crew

8.1

Entertainment

7.1

Overall

7.4

Food

6.6

Comfort

7.3

Reviews

1 / 20

2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

United Airlines
7.4
Good
8,631 reviews
United Airlines
7.4
Good
8,631 reviews

Boarding

7.7

Crew

8.1

Entertainment

7.1

Overall

7.4

Food

6.6

Comfort

7.3

Reviews

1 / 20

2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

American Airlines
7.2
Good
10,000 reviews
United Airlines
7.4
Good
8,631 reviews

Boarding

7.7

Crew

8.1

Entertainment

7.1

Overall

7.4

Food

6.6

Comfort

7.3

Reviews

1 / 20

2.0
Mediocre

Deb,Jan 2025

MKE - ORD

It was terrible! So much to say, but in a nutshell we used vouchers from United because our last trip with them was awful with many mishaps and errors made. Unfortunately, this trip was even worse!

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.

  • 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

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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 March 10, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$646Average$1,021FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$679Average$1,009FlexibilityNo cancel feeOn-time69%
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