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Cheap flights from Rapid City to Kaua'i from $496

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Rapid City to Kaua'i departing on 1/21. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Rapid City to Kaua'i

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
6:20 am - 8:31 pmRAP-LIH
17h 11m2 stops
Delta Logo
10:45 pm - 3:14 pmLIH-RAP
13h 29m2 stops
$496Delta
Find Deal
Wed, Jan 21 - Wed, Feb 4
Delta Logo
6:20 am - 8:31 pmRAP-LIH
17h 11m2 stops
Delta Logo
10:45 pm - 3:14 pmLIH-RAP
13h 29m2 stops
$649Delta
Find Deal
Tue, Mar 3 - Wed, Mar 4
United Airlines Logo
4:40 pm - 12:54 pmRAP-LIH
23h 14m2 stops
United Airlines Logo
2:10 pm - 1:12 pmLIH-RAP
20h 02m2 stops
$673United Airlines
Find Deal
Wed, Jan 21 - Wed, Feb 4
United Airlines Logo
7:10 am - 12:13 pmRAP-LIH
33h 03m2 stops
United Airlines Logo
2:31 pm - 12:40 pmLIH-RAP
19h 09m2 stops
$926United Airlines
Find Deal
Thu, Oct 30 - Mon, Nov 3
United Airlines Logo
7:00 am - 5:07 pmRAP-LIH
13h 07m1 stop
United Airlines Logo
8:30 pm - 11:25 amLIH-RAP
11h 55m1 stop
$933United Airlines
Find Deal
Wed, Jan 21 - Wed, Feb 4
United Airlines Logo
8:45 am - 3:58 pmRAP-LIH
11h 13m1 stop
United Airlines Logo
2:31 pm - 11:05 amLIH-RAP
17h 34m2 stops
$1,015United Airlines
Find Deal
Thu, Oct 30 - Mon, Nov 3
United Airlines Logo
7:00 am - 5:07 pmRAP-LIH
13h 07m1 stop
United Airlines Logo
8:30 pm - 11:25 amLIH-RAP
11h 55m1 stop
$1,053United Airlines
Find Deal
Wed, Jan 21 - Wed, Feb 4
American Airlines Logo
6:00 am - 10:23 pmRAP-LIH
19h 23m3 stops
American Airlines Logo
11:00 pm - 9:15 pmLIH-RAP
19h 15m2 stops
$1,086American Airlines
Find Deal
Wed, Jan 21 - Wed, Feb 4
United Airlines Logo
8:45 am - 3:58 pmRAP-LIH
11h 13m1 stop
United Airlines Logo
8:30 pm - 11:05 amLIH-RAP
11h 35m1 stop
$1,133United Airlines
Find Deal
Thu, Oct 30 - Mon, Nov 3
Multiple Airlines Logo
5:42 am - 5:57 pmRAP-LIH
16h 15m3 stops
Multiple Airlines Logo
2:49 pm - 1:12 pmLIH-RAP
19h 23m2 stops
$2,688Multiple Airlines
Find Deal
Thu, Oct 30 - Mon, Nov 3

Delta flights from Rapid City to Kaua'i

Our best Delta deals on Rapid City to Kaua'i flight tickets
Delta
Jan 21
RAP6:20 amRapid City
17h 11m
2 stops
LIH8:31 pmLihue
Feb 4
LIH10:45 pmLihue
13h 29m
2 stops
RAP3:14 pmRapid City
$496
Find similar
Delta
Mar 3
RAP6:20 amRapid City
17h 11m
2 stops
LIH8:31 pmLihue
Mar 4
LIH10:45 pmLihue
13h 29m
2 stops
RAP3:14 pmRapid City
$649
Find similar

United Airlines flights from Rapid City to Kaua'i

Our best United Airlines deals on Rapid City to Kaua'i flight tickets
United Airlines
Jan 21
RAP4:40 pmRapid City
23h 14m
2 stops
LIH12:54 pmLihue
Feb 4
LIH2:10 pmLihue
20h 02m
2 stops
RAP1:12 pmRapid City
$673
Find similar
United Airlines
Oct 30
RAP7:10 amRapid City
33h 03m
2 stops
LIH12:13 pmLihue
Nov 3
LIH2:31 pmLihue
19h 09m
2 stops
RAP12:40 pmRapid City
$926
Find similar
United Airlines
Jan 21
RAP7:00 amRapid City
13h 07m
1 stop
LIH5:07 pmLihue
Feb 4
LIH8:30 pmLihue
11h 55m
1 stop
RAP11:25 amRapid City
$933
Find similar

momondo Fare Finder

 
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, momondo users made 832,500 searches. Data last updated October 16, 2025.
Use the filters below to find and compare flights from Rapid City to Kaua'i that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Rapid CityLihue

RAP - LIH

RAPLIH

Rapid City

Wed 1/21

6:20 am-8:31 pm

2 stops17h 11m

Lihue

Wed 2/4

10:45 pm-3:14 pm

2 stops13h 29m

$496

Rapid CityLihue

RAP - LIH

RAPLIH

Rapid City

Tue 3/3

6:20 am-8:31 pm

2 stops17h 11m

Lihue

Wed 3/4

10:45 pm-3:14 pm

2 stops13h 29m

$649

Rapid CityLihue

RAP - LIH

RAPLIH

Rapid City

Wed 1/21

4:40 pm-12:54 pm

2 stops23h 14m

Lihue

Wed 2/4

2:10 pm-1:12 pm

2 stops20h 02m

$673

Rapid CityLihue

RAP - LIH

RAPLIH

Rapid City

Thu 10/30

7:10 am-12:13 pm

2 stops33h 03m

Lihue

Mon 11/3

2:31 pm-12:40 pm

2 stops19h 09m

$926

Rapid CityLihue

RAP - LIH

RAPLIH

Rapid City

Wed 1/21

7:00 am-5:07 pm

1 stop13h 07m

Lihue

Wed 2/4

8:30 pm-11:25 am

1 stop11h 55m

$933

Rapid CityLihue

RAP - LIH

RAPLIH

Rapid City

Thu 10/30

8:45 am-3:58 pm

1 stop11h 13m

Lihue

Mon 11/3

2:31 pm-11:05 am

2 stops17h 34m

$1,015

Rapid CityLihue

RAP - LIH

RAPLIH

Rapid City

Wed 1/21

7:00 am-5:07 pm

1 stop13h 07m

Lihue

Wed 2/4

8:30 pm-11:25 am

1 stop11h 55m

$1,053

Rapid CityLihue

RAP - LIH

RAPLIH

Rapid City

Wed 1/21

6:00 am-10:23 pm

3 stops19h 23m

Lihue

Wed 2/4

11:00 pm-9:15 pm

2 stops19h 15m

$1,086

Rapid CityLihue

RAP - LIH

RAPLIH

Rapid City

Thu 10/30

8:45 am-3:58 pm

1 stop11h 13m

Lihue

Mon 11/3

8:30 pm-11:05 am

1 stop11h 35m

$1,133

Rapid CityLihue

RAP - LIH

RAPLIH

Rapid City

Thu 10/30

5:42 am-5:57 pm

3 stops16h 15m

Lihue

Mon 11/3

2:49 pm-1:12 pm

2 stops19h 23m

$2,688

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Kaua'i from

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

What is the cheapest day to depart on your flight to Kaua'i?

According to our data, Thursday is the cheapest day to fly to Kaua'i from Rapid City. The lowest ticket price found for a Thursday departure recently was $855. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around $1,166. These prices are subject to change though, so be sure to set up a Price Alert for flights to Kaua'i.

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

Direct flights

None
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

  • 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?

  • 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?

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 AirlinesPriceFrom $809Free CancellationRating
7.4
8,982 reviews
Search United Airlines flights

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Rapid City to Kaua'i. momondo saves you time and could save you money on your trip.

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.

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