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Caribbean Islands

$429+ Cheap flights from Rapid City (RAP) to Caribbean Islands

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/18. Fares are subject to change and may not be available on all flights or dates of travel.
RAP — SJU
apr 5 — apr 121
sab 4/5
sab 4/12
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 marzo 31, 2025.

Round-trip from

$429
(American Airlines)

Popular in

December

Cheapest in

April

Average price

$654
From Rapid City to Caribbean Islands
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($90 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($43 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2025
Search Deals

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 marzo 31, 2025.

This American Airlines deal was found by Cheapflights users on 3/31. 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.
dom 5/184:35 pmRAP - SJU
1 stop10h 37mAmerican Airlines
sab 5/313:35 pmSJU - RAP
2 stops21h 44mAmerican Airlines
Deal found 3/31$429
This United Airlines deal was found by Cheapflights users on 3/31. 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.
mar 4/295:15 amRAP - SJU
1 stop10h 15mUnited Airlines
mar 5/67:45 amSJU - RAP
2 stops16h 31mUnited Airlines
Deal found 3/31$455
This American Airlines deal was found by Cheapflights users on 3/30. 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.
sab 8/24:38 pmRAP - STX
2 stops20h 27mAmerican Airlines
sab 8/93:50 pmSTX - RAP
2 stops20h 27mAmerican Airlines
Deal found 3/30$562
This Mytrip deal was found by Cheapflights users on 3/31. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom 5/1810:12 pmRAP - SJU
2 stops22h 23mMultiple Airlines
ven 5/301:33 amSJU - RAP
2 stops45h 44mMultiple Airlines
Deal found 3/31$628
This American Airlines deal was found by Cheapflights users on 3/30. 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.
mar 9/25:57 pmRAP - CUR
2 stops19h 13mAmerican Airlines
gio 9/112:50 pmCUR - RAP
2 stops21h 03mAmerican Airlines
Deal found 3/30$675
This American Airlines deal was found by Cheapflights users on 3/30. 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.
mar 12/234:29 pmRAP - PLS
2 stops19h 41mAmerican Airlines
mer 12/3111:40 amPLS - RAP
2 stops25h 49mAmerican Airlines
Deal found 3/30$755
This Mytrip deal was found by Cheapflights users on 3/30. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sab 8/210:14 amRAP - STX
3 stops28h 04mMultiple Airlines
sab 8/95:13 pmSTX - RAP
3 stops29h 46mMultiple Airlines
Deal found 3/30$1,097
This United Airlines deal was found by Cheapflights users on 3/30. 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.
sab 8/212:38 pmRAP - STX
3 stops17h 27mUnited Airlines
sab 8/99:30 amSTX - RAP
2 stops13h 09mUnited Airlines
Deal found 3/30$1,345
This United Airlines deal was found by Cheapflights users on 3/30. 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.
mar 12/237:05 amRAP - PLS
3 stops31h 00mUnited Airlines
mer 12/315:11 pmPLS - RAP
2 stops49h 56mUnited Airlines
Deal found 3/30$6,063

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 marzo 31, 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

dom 5/18

4:35 pm-5:12 am

1 stop10h 37m

San Juan Luis Munoz Marin Intl

sab 5/31

3:35 pm-11:19 am

2 stops21h 44m

$429

Rapid CitySan Juan

RAP - SJU

RAPSJU

Rapid City

mar 4/29

5:15 am-5:30 pm

1 stop10h 15m

San Juan Luis Munoz Marin Intl

mar 5/6

7:45 am-10:16 pm

2 stops16h 31m

$455

Rapid CityChristiansted

RAP - STX

RAPSTX

Rapid City

sab 8/2

4:38 pm-3:05 pm

2 stops20h 27m

Christiansted Henry Rohlsen

sab 8/9

3:50 pm-10:17 am

2 stops20h 27m

$562

Rapid CitySan Juan

RAP - SJU

RAPSJU

Rapid City

dom 5/18

10:12 pm-10:35 pm

2 stops22h 23m

San Juan Luis Munoz Marin Intl

ven 5/30

1:33 am-9:17 pm

2 stops45h 44m

$628

Rapid CityWillemstad

RAP - CUR

RAPCUR

Rapid City

mar 9/2

5:57 pm-3:10 pm

2 stops19h 13m

Willemstad Hato Int.

gio 9/11

2:50 pm-9:53 am

2 stops21h 03m

$675

Rapid CityChristiansted

RAP - STX

RAPSTX

Rapid City

sab 8/2

10:14 am-4:18 pm

3 stops28h 04m

Christiansted Henry Rohlsen

sab 8/9

5:13 pm-8:59 pm

3 stops29h 46m

$1,097

Rapid CityChristiansted

RAP - STX

RAPSTX

Rapid City

sab 8/2

12:38 pm-8:05 am

3 stops17h 27m

Christiansted Henry Rohlsen

sab 8/9

9:30 am-8:39 pm

2 stops13h 09m

$1,345

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/31

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

Rainfall in Caribbean Islands by month

Plan your trip to Caribbean Islands by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Caribbean Islands ranges from 2.2 - 6.1 inches per month. November is typically the wettest month, when rainfall can reach 6.1 in. February is typically the driest time to visit Caribbean Islands when rainfall is around 2.2 in.

Temperature in Caribbean Islands by month

Plan your trip to Caribbean Islands by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Caribbean Islands, use this chart to help with planning. For those seeking warmer temperatures, June is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 77.0 F).

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 marzo 31, 2025.
Read reviews from past customers who have flown United Airlines and American Airlines from Rapid City to Caribbean Islands. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,614 reviews

Entertainment

7.0

Overall

7.4

Crew

8.1

Comfort

7.3

Food

6.6

Boarding

7.7

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
8,614 reviews
United Airlines
7.4
Good
8,614 reviews

Entertainment

7.0

Overall

7.4

Crew

8.1

Comfort

7.3

Food

6.6

Boarding

7.7

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
8,614 reviews

Entertainment

7.0

Overall

7.4

Crew

8.1

Comfort

7.3

Food

6.6

Boarding

7.7

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 - Providenciales or Rapid City - San Juan Luis Munoz Marin Intl, Rapid City - Willemstad Hato Int. 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 December is currently the most expensive (average of $336). 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 marzo 31, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$328Average$774FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$334Average$718FlexibilityNo cancel feeOn-time71%
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