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

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

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

Prices for flights from Rapid City Airport to Caribbean Islands were last updated today.

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

As of July 2026, there are 2 operators available to choose from for flights from Rapid City Airport to Caribbean Islands.

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

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 Caribbean Islands.

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

The travel and health documents you'll need for your trip to Caribbean Islands 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 Caribbean Islands. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$287 Cheap Flights from Rapid City to Caribbean Islands in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Rapid City to Caribbean Islands

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

10:26 am - 11:50 pm

RAP

SJU

11h 24m

2 stops

1:00 am - 10:26 am

SJU

RAP

11h 26m

2 stops

$466United Airlines

Wed, Aug 19 - Mon, Aug 24

7:00 am - 11:50 pm

RAP

SJU

14h 50m

2 stops

1:00 am - 10:26 am

SJU

RAP

11h 26m

2 stops

$477United Airlines

Wed, Aug 19 - Mon, Aug 24

1:09 pm - 10:35 am

RAP

SJU

18h 26m

2 stops

6:42 pm - 1:12 pm

SJU

RAP

21h 30m

2 stops

$511American Airlines

Tue, Dec 1 - Tue, Dec 8

7:05 am - 5:38 pm

RAP

SJU

8h 33m

1 stop

1:00 am - 11:55 am

SJU

RAP

12h 55m

2 stops

$526United Airlines

Tue, Sep 29 - Thu, Oct 1

5:00 am - 5:38 pm

RAP

SJU

10h 38m

1 stop

2:00 pm - 8:52 pm

SJU

RAP

8h 52m

1 stop

$536United Airlines

Tue, Sep 29 - Fri, Oct 2

7:00 am - 11:50 pm

RAP

SJU

14h 50m

2 stops

1:00 am - 12:24 pm

SJU

RAP

13h 24m

3 stops

$537United Airlines

Wed, Aug 19 - Mon, Aug 24

1:09 pm - 12:16 am

RAP

SJU

8h 07m

1 stop

6:55 pm - 12:49 pm

SJU

RAP

20h 54m

2 stops

$551American Airlines

Thu, Nov 5 - Thu, Nov 19

1:16 pm - 11:59 pm

RAP

SJU

8h 43m

1 stop

12:55 am - 11:15 am

SJU

RAP

12h 20m

1 stop

$556American Airlines

Wed, Aug 19 - Mon, Aug 24

5:00 am - 5:38 pm

RAP

SJU

10h 38m

1 stop

2:00 pm - 8:52 pm

SJU

RAP

8h 52m

1 stop

$596United Airlines

Tue, Sep 29 - Fri, Oct 2

10:24 am - 1:07 pm

RAP

STX

24h 43m

2 stops

7:00 am - 9:27 pm

STX

RAP

17h 27m

2 stops

$598American Airlines

Thu, Oct 22 - Tue, Nov 10

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American Airlines flights from Rapid City to Caribbean Islands

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

American Airlines

Dec 1

RAP1:09 pmRapid City

18h 26m

2 stops

SJU10:35 amSan Juan Luis Munoz Marin Intl

Dec 8

SJU6:42 pmSan Juan Luis Munoz Marin Intl

21h 30m

2 stops

RAP1:12 pmRapid City

$511

American Airlines

Nov 5

RAP1:09 pmRapid City

8h 07m

1 stop

SJU12:16 amSan Juan Luis Munoz Marin Intl

Nov 17

SJU11:34 amSan Juan Luis Munoz Marin Intl

12h 53m

2 stops

RAP9:27 pmRapid City

$551

American Airlines

Aug 19

RAP1:16 pmRapid City

8h 43m

1 stop

SJU11:59 pmSan Juan Luis Munoz Marin Intl

Aug 24

SJU12:55 amSan Juan Luis Munoz Marin Intl

12h 20m

1 stop

RAP11:15 amRapid City

$556

United Airlines flights from Rapid City to Caribbean Islands

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

United Airlines

Aug 19

RAP10:26 amRapid City

11h 24m

2 stops

SJU11:50 pmSan Juan Luis Munoz Marin Intl

Aug 24

SJU1:00 amSan Juan Luis Munoz Marin Intl

11h 26m

2 stops

RAP10:26 amRapid City

$466

United Airlines

Aug 19

RAP7:00 amRapid City

14h 50m

2 stops

SJU11:50 pmSan Juan Luis Munoz Marin Intl

Aug 24

SJU1:00 amSan Juan Luis Munoz Marin Intl

11h 26m

2 stops

RAP10:26 amRapid City

$477

United Airlines

Sep 29

RAP7:05 amRapid City

8h 33m

1 stop

SJU5:38 pmSan Juan Luis Munoz Marin Intl

Oct 1

SJU1:00 amSan Juan Luis Munoz Marin Intl

12h 55m

2 stops

RAP11:55 amRapid City

$526

momondo Fare Finder

Use the filters below to find and compare flights from Rapid City to Caribbean Islands that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Rapid CitySan Juan

RAP - SJU

RAPSJU

Rapid City

Wed 8/19

10:26 am-11:50 pm

2 stops11h 24m

San Juan Luis Munoz Marin Intl

Mon 8/24

1:00 am-10:26 am

2 stops11h 26m

$466

Rapid CitySan Juan

RAP - SJU

RAPSJU

Rapid City

Wed 8/19

7:00 am-11:50 pm

2 stops14h 50m

San Juan Luis Munoz Marin Intl

Mon 8/24

1:00 am-10:26 am

2 stops11h 26m

$477

Rapid CitySan Juan

RAP - SJU

RAPSJU

Rapid City

Tue 12/1

1:09 pm-10:35 am

2 stops18h 26m

San Juan Luis Munoz Marin Intl

Tue 12/8

6:42 pm-1:12 pm

2 stops21h 30m

$511

Rapid CitySan Juan

RAP - SJU

RAPSJU

Rapid City

Tue 9/29

7:05 am-5:38 pm

1 stop8h 33m

San Juan Luis Munoz Marin Intl

Thu 10/1

1:00 am-11:55 am

2 stops12h 55m

$526

Quickest round-trip

Rapid CitySan Juan

RAP - SJU

RAPSJU

Rapid City

Tue 9/29

5:00 am-5:38 pm

1 stop10h 38m

San Juan Luis Munoz Marin Intl

Fri 10/2

2:00 pm-8:52 pm

1 stop8h 52m

$536

Rapid CitySan Juan

RAP - SJU

RAPSJU

Rapid City

Wed 8/19

7:00 am-11:50 pm

2 stops14h 50m

San Juan Luis Munoz Marin Intl

Mon 8/24

1:00 am-12:24 pm

3 stops13h 24m

$537

Rapid CitySan Juan

RAP - SJU

RAPSJU

Rapid City

Thu 11/5

1:09 pm-12:16 am

1 stop8h 07m

San Juan Luis Munoz Marin Intl

Thu 11/19

6:55 pm-12:49 pm

2 stops20h 54m

$551

Rapid CitySan Juan

RAP - SJU

RAPSJU

Rapid City

Wed 8/19

1:16 pm-11:59 pm

1 stop8h 43m

San Juan Luis Munoz Marin Intl

Mon 8/24

12:55 am-11:15 am

1 stop12h 20m

$556

Rapid CitySan Juan

RAP - SJU

RAPSJU

Rapid City

Tue 9/29

5:00 am-5:38 pm

1 stop10h 38m

San Juan Luis Munoz Marin Intl

Fri 10/2

2:00 pm-8:52 pm

1 stop8h 52m

$596

Rapid CityChristiansted

RAP - STX

RAPSTX

Rapid City

Thu 10/22

10:24 am-1:07 pm

2 stops24h 43m

Christiansted Henry Rohlsen

Tue 11/10

7:00 am-9:27 pm

2 stops17h 27m

$598

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 resultsSorted by cheapest first

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

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 Caribbean Islands flights?

No. A direct flight is the cheapest option for a flight between Rapid City to Caribbean Islands.

Cheap Rapid City to Caribbean Islands flight deals and tips

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

Fastest flight time	8h 25m
Direct flights	None

The fastest flight from Rapid City to Caribbean Islands takes 8h 25m

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

Search flight deals

Frequently asked questions about flying from Rapid City to Caribbean Islands

When did momondo last update prices for flights from Rapid City Airport to Caribbean Islands?
Prices for flights from Rapid City Airport to Caribbean Islands were last updated today.
How many operators does momondo search for flights from Rapid City Airport to Caribbean Islands?
As of July 2026, there are 2 operators available to choose from for flights from Rapid City Airport to Caribbean Islands.
How old do you have to be to fly from Rapid City Airport to Caribbean Islands?
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 Caribbean Islands.
What documentation or ID do you need to fly to Caribbean Islands?
The travel and health documents you'll need for your trip to Caribbean Islands 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 Caribbean Islands. 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 Caribbean Islands?
momondo data reveals that the most frequently booked plane model on the route from Rapid City to Caribbean Islands is Embraer 175, representing 12.15% of all bookings. The subsequent popular models are Embraer 170 at 12.15%, Airbus A319 at 10.41%, and Canadair (Bombardier) Regional Jet 900 at 10.41%.

Best airlines flying from Rapid City to Caribbean Islands

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

Airline	Rating	Free Cancellation	Price
United Airlines	PriceFrom $356	Free Cancellation	Rating 7.4 10,040 reviews		Search United Airlines flights
American Airlines	PriceFrom $525	Free Cancellation	Rating 7.1 11,844 reviews		Search American Airlines flights

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Caribbean Islands from Rapid City.

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

All flight searches from Rapid City to Caribbean Islands 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 Islands?

Once you have performed a search for Rapid City to Caribbean Islands flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes momondo offers price alerts on flights to Caribbean Islands from Rapid City. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.