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Caribbean Islands

$373+ Cheap flights from Rapid City (RAP) to Caribbean Islands

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/13. Fares are subject to change and may not be available on all flights or dates of travel.
RAP — SJU
Jul 30 — Aug 61
Wed 7/30
Wed 8/6
1 adult, Economy
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Cheap flight deals from Rapid City to Caribbean Islands

Keep the following information in mind while searching for Rapid City to Caribbean Islands flight deals. Data was last updated July 25, 2025.

Round-trip from

$545
(American Airlines)

One-way from

$373
(American Airlines)

Popular in

December

Cheapest in

April

Average price

$736
From Rapid City to Caribbean Islands
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One-way flight from Rapid City to Caribbean Islands
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Highest demand for flights based on searches. 26% potential increase in price ($237 potential increase over avg. RT price).
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Cheapest flight prices on average. 12% potential price decrease ($75 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find flight deals from Rapid City to Caribbean Islands

Cheapest flights from Rapid City to Caribbean Islands
Explore the most affordable flight options available from Rapid City to Caribbean Islands. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 25, 2025.

This American Airlines deal was found by Cheapflights users on 7/24. 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 11/52:20 pmRAP - SJU
2 stops20h 21mAmerican Airlines
Sun 11/96:00 amSJU - RAP
2 stops18h 17mAmerican Airlines
Deal found 7/24$430
This United Airlines deal was found by Cheapflights users on 7/24. 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.
Wed 11/57:10 amRAP - SJU
1 stop8h 15mUnited Airlines
Sun 11/94:52 pmSJU - RAP
2 stops19h 23mUnited Airlines
Deal found 7/24$555
This United Airlines deal was found by Cheapflights users on 7/24. 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.
Tue 11/257:10 amRAP - PLS
2 stops54h 50mUnited Airlines
Tue 12/25:06 pmPLS - RAP
2 stops22h 05mUnited Airlines
Deal found 7/24$566
This American Airlines deal was found by Cheapflights users on 7/24. 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 10/154:58 pmRAP - PLS
2 stops19h 42mAmerican Airlines
Wed 10/223:20 pmPLS - RAP
2 stops26h 38mAmerican Airlines
Deal found 7/24$588
This United Airlines deal was found by Cheapflights users on 7/22. 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.
Thu 10/211:15 amRAP - POS
2 stops34h 08mUnited Airlines
Sun 10/512:30 amPOS - RAP
2 stops22h 04mUnited Airlines
Deal found 7/22$700
This American Airlines deal was found by Cheapflights users on 7/24. 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.
Tue 9/235:00 pmRAP - CUR
2 stops20h 24mAmerican Airlines
Fri 9/264:25 pmCUR - RAP
2 stops20h 10mAmerican Airlines
Deal found 7/24$765
This American Airlines deal was found by Cheapflights users on 7/22. 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.
Mon 12/812:25 pmRAP - DOM
2 stops23h 00mAmerican Airlines
Wed 12/103:15 pmDOM - RAP
2 stops27h 50mAmerican Airlines
Deal found 7/22$785
This American Airlines deal was found by Cheapflights users on 7/23. 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 10/45:00 pmRAP - POS
2 stops19h 16mAmerican Airlines
Tue 10/73:25 pmPOS - RAP
2 stops22h 13mAmerican Airlines
Deal found 7/23$833
This American Airlines deal was found by Cheapflights users on 7/24. 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.
Fri 8/86:12 pmRAP - STX
2 stops18h 47mAmerican Airlines
Tue 8/121:38 pmSTX - RAP
2 stops24h 01mAmerican Airlines
Deal found 7/24$914
This United Airlines deal was found by Cheapflights users on 7/24. 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.
Tue 9/231:35 pmRAP - CUR
2 stops44h 41mUnited Airlines
Fri 9/261:23 pmCUR - RAP
3 stops22h 50mUnited Airlines
Deal found 7/24$1,033
This United Airlines deal was found by Cheapflights users on 7/24. 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.
Fri 8/811:16 amRAP - STX
3 stops20h 23mUnited Airlines
Tue 8/1210:34 amSTX - RAP
3 stops13h 26mUnited Airlines
Deal found 7/24$1,529
This Delta deal was found by Cheapflights users on 7/22. 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.
Tue 11/256:20 amRAP - SJU
2 stops14h 30mDelta
Sun 11/307:00 amSJU - RAP
2 stops12h 11mDelta
Deal found 7/22$2,194

Cheapflights Fare Finder

 
Customize your flight search to find flights from Rapid City to Caribbean Islands 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 July 25, 2025.
Use the filters below to find and compare flights from Rapid City to Caribbean Islands that are best for you.

Fly from

Rapid City

Fly to

Caribbean Islands

Route

Depart

Return

Price

Rapid CitySan Juan

RAP - SJU

RAPSJU

Rapid City

Fri 8/15

6:12 pm-2:05 pm

1 stop17h 53m

San Juan Luis Munoz Marin Intl

Tue 8/19

5:15 pm-10:25 am

2 stops19h 10m

$545

Rapid CityProvidenciales

RAP - PLS

RAPPLS

Rapid City

Tue 11/25

7:10 am-4:00 pm

2 stops54h 50m

Providenciales

Tue 12/2

5:06 pm-1:11 pm

2 stops22h 05m

$566

Rapid CityProvidenciales

RAP - PLS

RAPPLS

Rapid City

Wed 10/15

4:58 pm-2:40 pm

2 stops19h 42m

Providenciales

Wed 10/22

3:20 pm-3:58 pm

2 stops26h 38m

$588

Rapid CitySan Juan

RAP - SJU

RAPSJU

Rapid City

Fri 8/15

3:25 pm-5:30 am

2 stops12h 05m

San Juan Luis Munoz Marin Intl

Mon 8/18

1:05 am-9:59 pm

2 stops22h 54m

$683

Rapid CityPort of Spain

RAP - POS

RAPPOS

Rapid City

Thu 10/2

11:15 am-11:23 pm

2 stops34h 08m

Port of Spain Piarco Intl

Sun 10/5

12:30 am-8:34 pm

2 stops22h 04m

$700

Rapid CityWillemstad

RAP - CUR

RAPCUR

Rapid City

Tue 9/23

5:00 pm-3:24 pm

2 stops20h 24m

Willemstad Hato Int.

Fri 9/26

4:25 pm-10:35 am

2 stops20h 10m

$765

Rapid CityRoseau

RAP - DOM

RAPDOM

Rapid City

Mon 12/8

12:25 pm-2:25 pm

2 stops23h 00m

Roseau Douglas–Charles

Wed 12/10

3:15 pm-4:05 pm

2 stops27h 50m

$785

Rapid CityPort of Spain

RAP - POS

RAPPOS

Rapid City

Sat 10/4

5:00 pm-2:16 pm

2 stops19h 16m

Port of Spain Piarco Intl

Tue 10/7

3:25 pm-11:38 am

2 stops22h 13m

$833

Rapid CityChristiansted

RAP - STX

RAPSTX

Rapid City

Fri 8/8

6:12 pm-2:59 pm

2 stops18h 47m

Christiansted Henry Rohlsen

Tue 8/12

1:38 pm-11:39 am

2 stops24h 01m

$914

Rapid CityWillemstad

RAP - CUR

RAPCUR

Rapid City

Tue 9/23

1:35 pm-12:16 pm

2 stops44h 41m

Willemstad Hato Int.

Fri 9/26

1:23 pm-10:13 am

3 stops22h 50m

$1,033

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/24

Showing 1-10 of 12 results
1
2

Best time to book a flight from Rapid City to Caribbean Islands

Have a flexible travel schedule? Discover the best time to fly to Caribbean Islands 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.

Cheapflights Insights

Everything you need to know about your flight from Rapid City to Caribbean Islands
No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Caribbean Islands

Get insights into the airlines that provide service to Caribbean Islands. 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 Caribbean Islands. Reviews last updated July 25, 2025.
Read through reviews of airlines operating flights from Rapid City to Caribbean Islands, such as United Airlines and American Airlines. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,876 reviews

Entertainment

7.1

Overall

7.4

Crew

8.1

Boarding

7.7

Comfort

7.3

Food

6.6

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
United Airlines
7.4
Good
8,876 reviews
United Airlines
7.4
Good
8,876 reviews

Entertainment

7.1

Overall

7.4

Crew

8.1

Boarding

7.7

Comfort

7.3

Food

6.6

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
American Airlines
7.2
Good
10,000 reviews
United Airlines
7.4
Good
8,876 reviews

Entertainment

7.1

Overall

7.4

Crew

8.1

Boarding

7.7

Comfort

7.3

Food

6.6

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

Related info for your journey

Find useful and relevant information for your journey from Rapid City to Caribbean Islands. 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 Caribbean Islands?

    Rapid City (RAP), located 9.0 mi from the city center, is the airport you fly out of when you book flights from Rapid City to Caribbean Islands.

  • What are the most popular routes from Rapid City to Caribbean Islands?

    While some choose either Rapid City - Willemstad Hato Int. or Rapid City - Christiansted Henry Rohlsen, Rapid City - San Juan Luis Munoz Marin Intl is the most popular route from Rapid City to Caribbean Islands.

  • Can I find deals for flights from Rapid City to Caribbean Islands that include hotel bookings?

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

  • How can I find direct flights from Rapid City to Caribbean Islands?

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

  • Can I find deals for business class flights from Rapid City to Caribbean Islands?

    Yes. Cheapflights offers flight deals from Rapid City to Caribbean Islands 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 Caribbean Islands?

    Currently, September is the cheapest month in which you can book a flight from Rapid City to Caribbean Islands (average of $254). Flying from Rapid City to Caribbean Islands in June is currently the most expensive (average of $339). 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

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Top 2 airlines flying from Rapid City to Caribbean Islands

Discover the top 2 airlines that operate flights from Rapid City to Caribbean Islands. 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 July 25, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$328Average$719FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$375Average$743FlexibilityNo cancel feeOn-time71%

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