What is the cheapest airline that flies from Rapid City to Caribbean?

United Airlines is the most popular carrier operating from Rapid City to Caribbean

When did momondo last update prices for flights from Rapid City Airport to Caribbean?

Prices for flights from Rapid City Airport to Caribbean refresh daily.

How many operators does momondo search for flights from Rapid City Airport to Caribbean?

The number of operators available for flights from Rapid City Airport to Caribbean is 2 as of June 2026.

How old do you have to be to fly from Rapid City Airport to Caribbean?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Rapid City Airport to Caribbean.

What documentation or ID do you need to fly to Caribbean?

The required travel and health documents for your Caribbean trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Caribbean. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$410 Cheap Flights from Rapid City to Caribbean in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Rapid City to Caribbean

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

5:00 am - 8:38 pm

RAP

SJU

13h 38m

2 stops

7:25 am - 7:08 pm

SJU

RAP

13h 43m

2 stops

$426United Airlines

Sat, Oct 24 - Sat, Oct 31

1:21 pm - 9:43 am

RAP

SJU

18h 22m

2 stops

7:05 am - 9:35 pm

SJU

RAP

16h 30m

2 stops

$486American Airlines

Fri, Aug 7 - Sat, Aug 15

5:00 am - 5:38 pm

RAP

SJU

10h 38m

1 stop

2:00 pm - 8:52 pm

SJU

RAP

8h 52m

1 stop

$516United Airlines

Sat, Oct 3 - Tue, Oct 6

5:06 pm - 4:11 pm

RAP

SJU

21h 05m

2 stops

12:55 am - 11:15 am

SJU

RAP

12h 20m

1 stop

$518American Airlines

Mon, Aug 10 - Sat, Aug 15

5:06 pm - 2:51 pm

RAP

SJU

19h 45m

2 stops

7:05 am - 9:35 pm

SJU

RAP

16h 30m

2 stops

$519American Airlines

Fri, Aug 7 - Sat, Aug 15

1:21 pm - 11:59 pm

RAP

SJU

8h 38m

1 stop

7:05 am - 4:34 pm

SJU

RAP

11h 29m

2 stops

$546American Airlines

Fri, Aug 7 - Sat, Aug 15

7:05 am - 5:38 pm

RAP

SJU

8h 33m

1 stop

2:00 pm - 10:30 pm

SJU

RAP

10h 30m

1 stop

$557United Airlines

Sat, Oct 3 - Tue, Oct 6

5:06 pm - 2:51 pm

RAP

SJU

19h 45m

2 stops

7:05 am - 9:35 pm

SJU

RAP

16h 30m

2 stops

$561American Airlines

Fri, Aug 7 - Sat, Aug 15

1:21 pm - 11:59 pm

RAP

SJU

8h 38m

1 stop

7:05 am - 9:35 pm

SJU

RAP

16h 30m

2 stops

$579American Airlines

Fri, Aug 7 - Sat, Aug 15

7:00 am - 5:38 pm

RAP

SJU

8h 38m

1 stop

3:56 pm - 11:16 pm

SJU

RAP

9h 20m

1 stop

$597United Airlines

Fri, Jul 31 - Fri, Aug 7

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American Airlines flights from Rapid City to Caribbean

Our best American Airlines deals on Rapid City to Caribbean flight tickets

American Airlines

Aug 7

RAP1:21 pmRapid City

18h 22m

2 stops

SJU9:43 amSan Juan Luis Munoz Marin Intl

Aug 15

SJU7:05 amSan Juan Luis Munoz Marin Intl

16h 30m

2 stops

RAP9:35 pmRapid City

$486

American Airlines

Aug 10

RAP5:06 pmRapid City

21h 05m

2 stops

SJU4:11 pmSan Juan Luis Munoz Marin Intl

Aug 15

SJU12:55 amSan Juan Luis Munoz Marin Intl

12h 20m

1 stop

RAP11:15 amRapid City

$518

American Airlines

Aug 7

RAP5:06 pmRapid City

19h 45m

2 stops

SJU2:51 pmSan Juan Luis Munoz Marin Intl

Aug 15

SJU7:05 amSan Juan Luis Munoz Marin Intl

16h 30m

2 stops

RAP9:35 pmRapid City

$519

United Airlines flights from Rapid City to Caribbean

Our best United Airlines deals on Rapid City to Caribbean flight tickets

United Airlines

Oct 24

RAP5:00 amRapid City

13h 38m

2 stops

SJU8:38 pmSan Juan Luis Munoz Marin Intl

Oct 31

SJU7:25 amSan Juan Luis Munoz Marin Intl

13h 43m

2 stops

RAP7:08 pmRapid City

$426

United Airlines

Oct 3

RAP5:00 amRapid City

10h 38m

1 stop

SJU5:38 pmSan Juan Luis Munoz Marin Intl

Oct 6

SJU2:00 pmSan Juan Luis Munoz Marin Intl

8h 52m

1 stop

RAP8:52 pmRapid City

$516

United Airlines

Oct 3

RAP7:05 amRapid City

8h 33m

1 stop

SJU5:38 pmSan Juan Luis Munoz Marin Intl

Oct 6

SJU2:00 pmSan Juan Luis Munoz Marin Intl

10h 30m

1 stop

RAP10:30 pmRapid City

$557

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Rapid CitySan Juan

RAP - SJU

RAPSJU

Rapid City

Sat 10/24

5:00 am-8:38 pm

2 stops13h 38m

San Juan Luis Munoz Marin Intl

Sat 10/31

7:25 am-7:08 pm

2 stops13h 43m

$426

Rapid CitySan Juan

RAP - SJU

RAPSJU

Rapid City

Fri 8/7

1:21 pm-9:43 am

2 stops18h 22m

San Juan Luis Munoz Marin Intl

Sat 8/15

7:05 am-9:35 pm

2 stops16h 30m

$486

Rapid CitySan Juan

RAP - SJU

RAPSJU

Rapid City

Sat 10/3

5:00 am-5:38 pm

1 stop10h 38m

San Juan Luis Munoz Marin Intl

Tue 10/6

2:00 pm-8:52 pm

1 stop8h 52m

$516

Rapid CitySan Juan

RAP - SJU

RAPSJU

Rapid City

Mon 8/10

5:06 pm-4:11 pm

2 stops21h 05m

San Juan Luis Munoz Marin Intl

Sat 8/15

12:55 am-11:15 am

1 stop12h 20m

$518

Rapid CitySan Juan

RAP - SJU

RAPSJU

Rapid City

Fri 8/7

5:06 pm-2:51 pm

2 stops19h 45m

San Juan Luis Munoz Marin Intl

Sat 8/15

7:05 am-9:35 pm

2 stops16h 30m

$519

Rapid CitySan Juan

RAP - SJU

RAPSJU

Rapid City

Fri 8/7

1:21 pm-11:59 pm

1 stop8h 38m

San Juan Luis Munoz Marin Intl

Sat 8/15

7:05 am-4:34 pm

2 stops11h 29m

$546

Rapid CitySan Juan

RAP - SJU

RAPSJU

Rapid City

Sat 10/3

7:05 am-5:38 pm

1 stop8h 33m

San Juan Luis Munoz Marin Intl

Tue 10/6

2:00 pm-10:30 pm

1 stop10h 30m

$557

Rapid CitySan Juan

RAP - SJU

RAPSJU

Rapid City

Fri 8/7

5:06 pm-2:51 pm

2 stops19h 45m

San Juan Luis Munoz Marin Intl

Sat 8/15

7:05 am-9:35 pm

2 stops16h 30m

$561

Rapid CitySan Juan

RAP - SJU

RAPSJU

Rapid City

Fri 8/7

1:21 pm-11:59 pm

1 stop8h 38m

San Juan Luis Munoz Marin Intl

Sat 8/15

7:05 am-9:35 pm

2 stops16h 30m

$579

Quickest round-trip

Rapid CitySan Juan

RAP - SJU

RAPSJU

Rapid City

Fri 7/31

7:00 am-5:38 pm

1 stop8h 38m

San Juan Luis Munoz Marin Intl

Fri 8/7

3:56 pm-11:16 pm

1 stop9h 20m

$597

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 resultsSorted by cheapest first

How to get the cheapest flight ticket from Rapid City to Caribbean

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

What is the cheapest month to fly to Caribbean?

In general, September is the cheapest month to fly from Rapid City to Caribbean. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $0. If you don’t want to visit Caribbean in September, then you should wait until August to fly from Rapid City, when ticket prices are also cheap, with an average price of $0.

Can stopping save me money on Rapid City to Caribbean flights?

You could potentially save up to 7% on your flight if you consider stops on a Rapid City to Caribbean flight.

Cheap Rapid City to Caribbean flight deals and tips

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

Fastest flight time	8h 33m
Direct flights	None

The fastest flight from Rapid City to Caribbean takes 8h 33m

There are no direct flights from Rapid City to Caribbean. There are no popular flight routes from Rapid City to Caribbean.

Search flight deals

Frequently asked questions about flying from Rapid City to Caribbean

When did momondo last update prices for flights from Rapid City Airport to Caribbean?
Prices for flights from Rapid City Airport to Caribbean refresh daily.
How many operators does momondo search for flights from Rapid City Airport to Caribbean?
The number of operators available for flights from Rapid City Airport to Caribbean is 2 as of June 2026.
How old do you have to be to fly from Rapid City Airport to Caribbean?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Rapid City Airport to Caribbean.
What documentation or ID do you need to fly to Caribbean?
The required travel and health documents for your Caribbean trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Caribbean. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Rapid City to Caribbean

Compare and see reviews for airlines that fly from Rapid City to Caribbean with momondo

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $356	Free Cancellation	Rating 7.4 9,893 reviews		Search United Airlines flights
American Airlines	PriceFrom $525	Free Cancellation	Rating 7.1 11,768 reviews		Search American Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Rapid City to Caribbean?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Rapid City to Caribbean. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Rapid City to Caribbean with flexible booking policies on momondo?

All flight searches from Rapid City to Caribbean on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Rapid City to Caribbean?

momondo provides multiple filters to help you find the best flight to Caribbean from Rapid City. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

If you are simply researching potential flights to Caribbean, momondo offers a useful price alert feature which will track prices for flights to Caribbean from Rapid City and alert you when they change.