$332 Cheap Flights from Rapid City (RAP) to Lihue (LIH)

View $332 flight on Fri, Oct 31, 2025Opens in a new window

Popular airlines from Rapid City Regional Airport (RAP) to Lihue Airport (LIH)

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Cheap Flights from Rapid City to Lihue (RAP-LIH)

Prices were available within the past 7 days and start at $332 for one-way flights and $478 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Mon, Oct 27 - Mon, Nov 3
RAP
Rapid City
LIH
Kauai
$478 Roundtrip, found 2 days ago
$478
Roundtrip
found 2 days ago
Select Delta flight, departing Mon, Oct 27 from Rapid City to Kauai, returning Mon, Nov 3, priced at $478 found 2 days ago
Delta
Tue, Oct 28 - Mon, Nov 10
RAP
Rapid City
LIH
Kauai
$479 Roundtrip, found 3 days ago
$479
Roundtrip
found 3 days ago
Select Delta flight, departing Tue, Oct 28 from Rapid City to Kauai, returning Mon, Nov 10, priced at $479 found 3 days ago
Delta
Thu, Oct 30 - Mon, Nov 3
RAP
Rapid City
LIH
Kauai
$487 Roundtrip, found 2 days ago
$487
Roundtrip
found 2 days ago
Select Delta flight, departing Thu, Oct 30 from Rapid City to Kauai, returning Mon, Nov 3, priced at $487 found 2 days ago
Delta
Mon, Oct 27 - Sun, Nov 2
RAP
Rapid City
LIH
Kauai
$499 Roundtrip, found 2 days ago
$499
Roundtrip
found 2 days ago
Select Delta flight, departing Mon, Oct 27 from Rapid City to Kauai, returning Sun, Nov 2, priced at $499 found 2 days ago
Delta
Fri, Oct 31 - Mon, Nov 3
RAP
Rapid City
LIH
Kauai
$499 Roundtrip, found 2 days ago
$499
Roundtrip
found 2 days ago
Select Delta flight, departing Fri, Oct 31 from Rapid City to Kauai, returning Mon, Nov 3, priced at $499 found 2 days ago
Delta
Tue, Oct 28 - Sun, Nov 9
RAP
Rapid City
LIH
Kauai
$500 Roundtrip, found 3 days ago
$500
Roundtrip
found 3 days ago
Select Delta flight, departing Tue, Oct 28 from Rapid City to Kauai, returning Sun, Nov 9, priced at $500 found 3 days ago
Delta
Fri, Oct 31 - Fri, Nov 7
RAP
Rapid City
LIH
Kauai
$516 Roundtrip, found 3 days ago
$516
Roundtrip
found 3 days ago
Select Delta flight, departing Fri, Oct 31 from Rapid City to Kauai, returning Fri, Nov 7, priced at $516 found 3 days ago
Delta
Fri, Oct 31 - Sun, Nov 2
RAP
Rapid City
LIH
Kauai
$520 Roundtrip, found 2 days ago
$520
Roundtrip
found 2 days ago
Select Delta flight, departing Fri, Oct 31 from Rapid City to Kauai, returning Sun, Nov 2, priced at $520 found 2 days ago
United
Sat, Jan 10 - Sat, Jan 17
RAP
Rapid City
LIH
Kauai
$801 Roundtrip, found 17 hours ago
$801
Roundtrip
found 17 hours ago
Select United flight, departing Sat, Jan 10 from Rapid City to Kauai, returning Sat, Jan 17, priced at $801 found 17 hours ago
American Airlines
Wed, Mar 18 - Thu, Mar 26
RAP
Rapid City
LIH
Kauai
$981 Roundtrip, found 1 day ago
$981
Roundtrip
found 1 day ago
Select American Airlines flight, departing Wed, Mar 18 from Rapid City to Kauai, returning Thu, Mar 26, priced at $981 found 1 day ago

Frequently asked questions

How much does a flight from Rapid City Regional Airport (RAP) to Lihue Airport (LIH) cost?
Snag a cheap one-way flight from $332 or cheap return flight from $478 from Rapid City Regional Airport (RAP) to Lihue Airport (LIH) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Rapid City Regional Airport (RAP) to Lihue Airport (LIH)?
The cheapest month to fly from RAP to LIH is October, when there's less demand. Off-peak season is typically when airlines offer lower prices between these airports.
What is the cheapest airline that flies from Rapid City Regional Airport (RAP) to Lihue Airport (LIH)?
Use the filter tool on Expedia to compare airlines and find the most affordable carrier that'll fly you from RAP to LIH. Then, sort your results by "Price (lowest to highest)" to pick up the best deal available.
How many flights per day from Rapid City Regional Airport (RAP) to Lihue Airport (LIH)?
Nonstop flights from Rapid City Regional Airport (RAP) to Lihue Airport (LIH) aren't available daily, so you'll have to take a flight with a layover. Explore your options with Expedia's filter tool. Enter your travel details and choose either "1 Stop" or "2+ Stops."
What day of the week has the most flights from RAP to LIH?
Friday is typically the busiest day for flights, while Tuesday tends to be the quietest.* Keep in mind that flight schedules can change depending on various factors, including the carrier and season.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Rapid City Regional Airport (RAP) to Lihue Airport (LIH)?
To avoid potential delays on the Rapid City Regional Airport (RAP) to Lihue Airport (LIH) route, travel before 3 PM. Departures after this time have a 22% higher chance of being canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Rapid City Regional Airport (RAP) to Lihue Airport (LIH) last-minute?
Booking your ticket from RAP to LIH right before your journey is usually more expensive. But if you're flexible with your departure dates and times, you could snag a cheap last-minute fare.
Is it cheaper to book a RAP to LIH flight and hotel package?
You'll typically save money by securing a RAP to LIH flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's simple to manage everything in one convenient place. Once you've selected your ideal flights and accommodations, consider adding extras including tours, activities and car rentals.
Can I cancel or change the date of my flight from Rapid City Regional Airport (RAP) to Lihue Airport (LIH)?
It's usually possible to reschedule or cancel your RAP to LIH flight. However, for bookings made more than 24 hours ago, additional fees may apply. Check your airline's policies in your itinerary to see what changes are allowed and whether any costs are involved. You'll also find further details on our Customer Service portal.

Travel information

Travel information

Origin airport
Rapid City Regional
Destination airport
Lihue
Airlines serving
American Airlines, Delta, United
Roundtrip price
$477
Distance
3519 mi

Book with confidence

Book with confidence

Rapid City to Lihue Flights

The cheapest times to fly from Rapid City to Lihue

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Rapid City to Lihue are during the month of October. You can find some of the cheapest flights from Rapid City to Lihue with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Rapid City to Lihue

Sunday is one of the best days to book for cheap flights from Rapid City to Lihue: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Rapid City to Lihue

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Rapid City to Lihue in 2025. You can also book with separate airlines for your outbound and return journeys, from $332 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Rapid City to Lihue flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Rapid City to Lihue airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Rapid City to Lihue Flights

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*Available to One Key members.