HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Kaua'i

$849+ Cheap flights from Rapid City (RAP) to Kaua'i

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 2/23. Fares are subject to change and may not be available on all flights or dates of travel.
RAP — LIH
Jan 28 — Feb 41
Tue 1/28
Tue 2/4
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Rapid City to Kaua'i with Cheapflights

1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”
2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.
3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Rapid City to Kaua'i

Discover tips and strategies to find the most affordable flight options for your journey from Rapid City (RAP) to Kaua'i (zzFUS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 23, 2025.

Round-trip from

$849
(United Airlines)
From Rapid City to Kaua'i
Search Deals

Find flight deals from Rapid City to Kaua'i

Cheapest flights from Rapid City to Kaua'i
Explore the most affordable flight options available from Rapid City to Kaua'i. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 23, 2025.

This United Airlines deal was found by Cheapflights users on 1/23. 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 2/238:21 amRAP - LIH
1 stop11h 43mUnited Airlines
Sat 3/110:15 pmLIH - RAP
1 stop9h 52mUnited Airlines
Deal found 1/23$849
This Delta deal was found by Cheapflights users on 1/23. 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.
Wed 2/126:00 amRAP - LIH
2 stops17h 09mDelta
Wed 2/1910:51 pmLIH - RAP
2 stops20h 50mDelta
Deal found 1/23$908
This American Airlines deal was found by Cheapflights users on 1/23. 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.
Wed 2/125:24 amRAP - LIH
3 stops17h 22mAmerican Airlines
Wed 2/1911:15 pmLIH - RAP
2 stops18h 10mAmerican Airlines
Deal found 1/23$1,076
This American Airlines deal was found by Cheapflights users on 1/23. 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.
Sat 4/125:36 amRAP - LIH
3 stops15h 41mMultiple Airlines
Sat 4/192:45 pmLIH - RAP
2 stops17h 11mMultiple Airlines
Deal found 1/23$1,903

Find flights from Rapid City to Kaua'i within your budget

Customize your flight search to find flights from Rapid City to Kaua'i 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 January 23, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

Rapid CityLihue

RAP - LIH

RAPLIH

Rapid City

Sun 2/23

8:21 am-5:04 pm

1 stop11h 43m

Lihue

Sat 3/1

10:15 pm-11:07 am

1 stop9h 52m

$849

Rapid CityLihue

RAP - LIH

RAPLIH

Rapid City

Wed 2/12

6:00 am-8:09 pm

2 stops17h 09m

Lihue

Wed 2/19

10:51 pm-10:41 pm

2 stops20h 50m

$908

Rapid CityLihue

RAP - LIH

RAPLIH

Rapid City

Wed 2/12

5:24 am-7:46 pm

3 stops17h 22m

Lihue

Wed 2/19

11:15 pm-8:25 pm

2 stops18h 10m

$1,076

Rapid CityLihue

RAP - LIH

RAPLIH

Rapid City

Sat 4/12

5:36 am-5:17 pm

3 stops15h 41m

Lihue

Sat 4/19

2:45 pm-11:56 am

2 stops17h 11m

$1,903

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/23

Best time to book a flight from Rapid City to Kaua'i

Have a flexible travel schedule? Discover the best time to fly to Kaua'i 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 Kaua'i

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

Rainfall in Kaua'i by month

Plan your trip to Kaua'i by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Kaua'i ranges from 2.2 - 6.7 inches per month. January is typically the wettest month, when rainfall can reach 6.7 in. June is typically the driest time to visit Kaua'i when rainfall is around 2.2 in.

Temperature in Kaua'i by month

Plan your trip to Kaua'i by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Kaua'i, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 77.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 69.8 F).

Reviews of airlines servicing Kaua'i

Get insights into the airlines that provide service to Kaua'i. 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 Kaua'i. Reviews last updated January 23, 2025.
Delta
8.0
Very good
8,508 reviews

Entertainment

7.9

Overall

8.0

Boarding

8.2

Crew

8.6

Food

7.3

Comfort

8.0

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta
8.0
Very good
8,508 reviews
Delta
8.0
Very good
8,508 reviews

Entertainment

7.9

Overall

8.0

Boarding

8.2

Crew

8.6

Food

7.3

Comfort

8.0

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

United Airlines
7.4
Good
8,971 reviews
Delta
8.0
Very good
8,508 reviews

Entertainment

7.9

Overall

8.0

Boarding

8.2

Crew

8.6

Food

7.3

Comfort

8.0

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
8,508 reviews

Entertainment

7.9

Overall

8.0

Boarding

8.2

Crew

8.6

Food

7.3

Comfort

8.0

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from Rapid City to Kaua'i. 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 Kaua'i?

    If you book a flight to Kaua'i from Rapid City, you will be flying from Rapid City, which is the city’s only airport. Rapid City (RAP) is located 9.0 mi from the center of Rapid City.

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

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

  • How can I find direct flights from Rapid City to Kaua'i?

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

  • Can I find deals for business class flights from Rapid City to Kaua'i?

    Yes. Cheapflights offers flight deals from Rapid City to Kaua'i 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 Kaua'i?

    Currently, January is the cheapest month in which you can book a flight from Rapid City to Kaua'i (average of $440). Flying from Rapid City to Kaua'i in June is currently the most expensive (average of $686). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top airline flying from Rapid City to Kaua'i

Discover the top airline that operate flights from Rapid City to Kaua'i. 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 January 23, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$773Average$1,117FlexibilityNo cancel feeOn-time69%
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.