$402 Cheap United flights Rapid City (RAP) to Honolulu (HNL)

View $402 flight on Tue, Nov 18, 2025Opens in a new window

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$402 Cheap United flights Rapid City (RAP) to Honolulu (HNL)

Prices were available within the past 7 days and start at $402 for one-way flights and $702 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Tue, Oct 7 - Mon, Oct 27
RAP
Rapid City
HNL
Oahu
$702 Roundtrip, found 2 days ago
$702
Roundtrip
found 2 days ago
Select United flight, departing Tue, Oct 7 from Rapid City to Oahu, returning Mon, Oct 27, priced at $702 found 2 days ago
Flights from Rapid City (RAP) to Honolulu (HNL)
Origin airport
Rapid City Regional
Destination airport
Daniel K. Inouye Intl.
Airlines serving
American Airlines, Delta, United
Popular airline
United
Distance
3477 mi

Frequently asked questions

How much is a United Airlines flight from Rapid City Regional Airport (RAP) to Daniel K. Inouye Intl. Airport (HNL)?
Landing cheap one-way United Airlines flights from RAP to HNL from $402 on Expedia couldn't be simpler — just filter by "Price (lowest to highest)." Alternatively, check out our budget-friendly round-trip fares from $702 for your next exciting adventure.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from RAP to HNL with United Airlines?
November is one of the most affordable months to get away to Honolulu with United Airlines. You could also find excellent prices on one-way and round-trip tickets in October.
What is the cheapest time to book flights from Rapid City Regional Airport (RAP) to Daniel K. Inouye Intl. Airport (HNL) with United Airlines?
For cheap United Airlines fares from Rapid City Regional Airport (RAP) to Daniel K. Inouye Intl. Airport (HNL), start searching one to three months before your planned departure. Securing domestic flights 34 to 86 days in advance could save you 25% compared to booking just 6 to 12 days ahead. The day you book can also affect the overall price. Sunday is generally the most affordable, while Monday is often the most expensive for domestic flights. You can save 6% on average by booking your trip on a Sunday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC's global airline sales database.
Does United Airlines fly nonstop from Rapid City Regional Airport (RAP) to Daniel K. Inouye Intl. Airport (HNL)?
To see if there's a direct route from RAP to HNL with United Airlines or another airline, check the "Nonstop" filter when looking for flights.
What is the earliest United Airlines flight from RAP to HNL?
Filter your results by "Early Morning" and "Morning" to browse the earliest flights from RAP to HNL. Leaving early means you're 20% less likely to experience cancellations.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports does United Airlines fly into in Honolulu?
United Airlines flights from Rapid City Regional Airport (RAP) to Honolulu come in to Daniel K. Inouye Intl. Airport (HNL). This is the main gateway here.
Why fly with United Airlines from RAP to HNL?
A rewarding loyalty program and the chance to rack up points through United Mileage Plus are the start of the reasons to fly from RAP to HNL with United Airlines. Plus, when you join our One Key™ program, you can earn OneKeyCash™* on top of any airline loyalty program earnings. It's yours to spend on your next adventure.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.
Can I change or cancel my United Airlines flight from Rapid City Regional Airport (RAP) to Daniel K. Inouye Intl. Airport (HNL)?
It's generally possible to change or cancel your flight, although there may be additional charges if your booking was made over 24 hours ago. Need to keep your options open? Make use of Expedia's "No cancel fee" and "Changes included" filters to find flights that won't charge you extra if you have to adjust your plans. To make changes, go to "Trips," select your flight and click on "Manage Booking" for further information.

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