What is the cheapest airline that flies from Rapid City to Kaua'i?

United Airlines and American Airlines are the most popular carriers operating from Rapid City to Kaua'i

When did momondo last update prices for flights from Rapid City Airport to Kaua'i?

Prices for flights from Rapid City Airport to Kaua'i were last updated today.

How many operators does momondo search for flights from Rapid City Airport to Kaua'i?

The number of operators available for flights from Rapid City Airport to Kaua'i is 1 as of July 2026.

How old do you have to be to fly from Rapid City Airport to Kaua'i?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Rapid City Airport to Kaua'i.

What documentation or ID do you need to fly to Kaua'i?

The travel and health documents you'll need for your trip to Kaua'i may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Kaua'i. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$574 Cheap Flights from Rapid City to Kaua'i in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Rapid City to Kaua'i

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:48 pm - 11:59 am

RAP

LIH

22h 11m

2 stops

11:00 pm - 8:52 pm

LIH

RAP

17h 52m

2 stops

$818United Airlines

Mon, Sep 21 - Mon, Sep 28

5:00 am - 7:44 pm

RAP

LIH

18h 44m

2 stops

10:48 pm - 12:24 pm

LIH

RAP

33h 36m

2 stops

$820United Airlines

Sun, Sep 6 - Mon, Sep 14

8:40 am - 3:40 pm

RAP

LIH

11h 00m

1 stop

7:35 pm - 9:28 am

LIH

RAP

9h 53m

1 stop

$838United Airlines

Mon, Sep 21 - Mon, Sep 28

7:00 am - 7:44 pm

RAP

LIH

16h 44m

2 stops

7:35 pm - 11:55 am

LIH

RAP

12h 20m

1 stop

$844United Airlines

Mon, Sep 21 - Mon, Sep 28

7:00 am - 11:59 am

RAP

LIH

32h 59m

2 stops

11:00 pm - 10:30 pm

LIH

RAP

19h 30m

2 stops

$868United Airlines

Sun, Sep 20 - Sun, Sep 27

5:00 am - 7:44 pm

RAP

LIH

18h 44m

2 stops

7:35 pm - 11:55 am

LIH

RAP

12h 20m

1 stop

$892United Airlines

Sun, Sep 6 - Mon, Sep 14

7:00 am - 3:40 pm

RAP

LIH

12h 40m

1 stop

7:35 pm - 9:27 am

LIH

RAP

9h 52m

1 stop

$908United Airlines

Sun, Sep 6 - Mon, Sep 14

7:00 am - 11:59 am

RAP

LIH

32h 59m

2 stops

7:35 pm - 11:55 am

LIH

RAP

12h 20m

1 stop

$974United Airlines

Sun, Sep 20 - Sun, Sep 27

10:24 am - 9:57 pm

RAP

LIH

15h 33m

3 stops

1:55 pm - 9:54 am

LIH

RAP

15h 59m

2 stops

$1,160American Airlines

Fri, Oct 16 - Sat, Oct 24

6:28 am - 8:09 pm

RAP

LIH

17h 41m

3 stops

1:25 pm - 12:06 pm

LIH

RAP

18h 41m

2 stops

$1,170American Airlines

Sun, Sep 6 - Mon, Sep 14

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United Airlines flights from Rapid City to Kaua'i

Our best United Airlines deals on Rapid City to Kaua'i flight tickets

United Airlines

Sep 21

RAP5:48 pmRapid City

22h 11m

2 stops

LIH11:59 amLihue

Sep 28

LIH11:00 pmLihue

17h 52m

2 stops

RAP8:52 pmRapid City

$818

United Airlines

Sep 6

RAP5:00 amRapid City

18h 44m

2 stops

LIH7:44 pmLihue

Sep 14

LIH10:48 pmLihue

33h 36m

2 stops

RAP12:24 pmRapid City

$820

United Airlines

Sep 21

RAP8:40 amRapid City

11h 00m

1 stop

LIH3:40 pmLihue

Sep 28

LIH7:35 pmLihue

9h 53m

1 stop

RAP9:28 amRapid City

$838

American Airlines flights from Rapid City to Kaua'i

Our best American Airlines deals on Rapid City to Kaua'i flight tickets

American Airlines

Oct 16

RAP10:24 amRapid City

15h 33m

3 stops

LIH9:57 pmLihue

Oct 24

LIH1:55 pmLihue

15h 59m

2 stops

RAP9:54 amRapid City

$1,160

American Airlines

Sep 6

RAP6:28 amRapid City

17h 41m

3 stops

LIH8:09 pmLihue

Sep 14

LIH1:25 pmLihue

18h 41m

2 stops

RAP12:06 pmRapid City

$1,170

American Airlines

Sep 21

RAP11:45 amRapid City

14h 12m

3 stops

LIH9:57 pmLihue

Sep 28

LIH9:10 pmLihue

15h 13m

2 stops

RAP4:23 pmRapid City

$1,193

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Rapid CityLihue

RAP - LIH

RAPLIH

Rapid City

Mon 9/21

5:48 pm-11:59 am

2 stops22h 11m

Lihue

Mon 9/28

11:00 pm-8:52 pm

2 stops17h 52m

$818

Rapid CityLihue

RAP - LIH

RAPLIH

Rapid City

Sun 9/6

5:00 am-7:44 pm

2 stops18h 44m

Lihue

Mon 9/14

10:48 pm-12:24 pm

2 stops33h 36m

$820

Quickest round-trip

Rapid CityLihue

RAP - LIH

RAPLIH

Rapid City

Mon 9/21

8:40 am-3:40 pm

1 stop11h 00m

Lihue

Mon 9/28

7:35 pm-9:28 am

1 stop9h 53m

$838

Rapid CityLihue

RAP - LIH

RAPLIH

Rapid City

Mon 9/21

7:00 am-7:44 pm

2 stops16h 44m

Lihue

Mon 9/28

7:35 pm-11:55 am

1 stop12h 20m

$844

Rapid CityLihue

RAP - LIH

RAPLIH

Rapid City

Sun 9/20

7:00 am-11:59 am

2 stops32h 59m

Lihue

Sun 9/27

11:00 pm-10:30 pm

2 stops19h 30m

$868

Rapid CityLihue

RAP - LIH

RAPLIH

Rapid City

Sun 9/6

5:00 am-7:44 pm

2 stops18h 44m

Lihue

Mon 9/14

7:35 pm-11:55 am

1 stop12h 20m

$892

Rapid CityLihue

RAP - LIH

RAPLIH

Rapid City

Sun 9/6

7:00 am-3:40 pm

1 stop12h 40m

Lihue

Mon 9/14

7:35 pm-9:27 am

1 stop9h 52m

$908

Rapid CityLihue

RAP - LIH

RAPLIH

Rapid City

Sun 9/20

7:00 am-11:59 am

2 stops32h 59m

Lihue

Sun 9/27

7:35 pm-11:55 am

1 stop12h 20m

$974

Rapid CityLihue

RAP - LIH

RAPLIH

Rapid City

Fri 10/16

10:24 am-9:57 pm

3 stops15h 33m

Lihue

Sat 10/24

1:55 pm-9:54 am

2 stops15h 59m

$1,160

Rapid CityLihue

RAP - LIH

RAPLIH

Rapid City

Sun 9/6

6:28 am-8:09 pm

3 stops17h 41m

Lihue

Mon 9/14

1:25 pm-12:06 pm

2 stops18h 41m

$1,170

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first

How to get the cheapest flight ticket from Rapid City to Kaua'i

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Can stopping save me money on Rapid City to Kaua'i flights?

No. A direct flight is the cheapest option for a flight between Rapid City to Kaua'i.

Cheap Rapid City to Kaua'i flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Rapid City to Kaua'i

Fastest flight time	10h 43m
Direct flights	None

The fastest flight from Rapid City to Kaua'i takes 10h 43m

There are no direct flights from Rapid City to Kaua'i. There are no popular flight routes from Rapid City to Kaua'i.

Search flight deals

Frequently asked questions about flying from Rapid City to Kaua'i

When did momondo last update prices for flights from Rapid City Airport to Kaua'i?
Prices for flights from Rapid City Airport to Kaua'i were last updated today.
How many operators does momondo search for flights from Rapid City Airport to Kaua'i?
The number of operators available for flights from Rapid City Airport to Kaua'i is 1 as of July 2026.
How old do you have to be to fly from Rapid City Airport to Kaua'i?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Rapid City Airport to Kaua'i.
What documentation or ID do you need to fly to Kaua'i?
The travel and health documents you'll need for your trip to Kaua'i may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Kaua'i. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Rapid City to Kaua'i?
Based on momondo bookings for flights between Rapid City and Kaua'i, the leading plane model is Embraer 175, making up 12.76% of the total bookings. Other popular models include Embraer 170 with 12.28%, Canadair (Bombardier) Regional Jet 900 with 10.99%, and Airbus A319 with 10.50%.

Best airlines flying from Rapid City to Kaua'i

Compare and see reviews for airlines that fly from Rapid City to Kaua'i with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $838	Free Cancellation	Rating 7.4 10,048 reviews		Search United Airlines flights

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Why should I use momondo to find a flight deal from Rapid City to Kaua'i?

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Can I find flights from Rapid City to Kaua'i with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Rapid City to Kaua'i flights to just show those with flexible booking policies.

How can momondo help me find flights from Rapid City to Kaua'i?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Rapid City to Kaua'i.

I’m not ready to book a flight from Rapid City to Kaua'i right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Rapid City to Kaua'i now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Kaua'i and let you know when they change.