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$356+ Cheap flights from Rapid City (RAP) to Caribbean

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 11/10. Fares are subject to change and may not be available on all flights or dates of travel.
RAP — SJU
oct. 11 — oct. 181
sáb. 10/11
sáb. 10/18
1 adult, Economy
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Cheap flight deals from Rapid City to Caribbean

Keep the following information in mind while searching for Rapid City to Caribbean flight deals. Data was last updated septiembre 11, 2025.

Round-trip from

$356
(United Airlines)

Popular in

December

Cheapest in

April

Average price

$387
From Rapid City to Caribbean
Search Deals
Highest demand for flights based on searches. 25% potential increase in price ($228 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 10% potential price decrease ($64 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
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Find flight deals from Rapid City to Caribbean

Cheapest flights from Rapid City to Caribbean
Explore the most affordable flight options available from Rapid City to Caribbean. Find the lowest fares from popular airlines and budget airlines, with prices last updated on septiembre 11, 2025.

This United Airlines deal was found by Cheapflights users on 9/11. 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.
lun. 11/105:15 amRAP - SJU
2 stops12h 45mUnited Airlines
mar. 11/187:45 amSJU - RAP
2 stops12h 15mUnited Airlines
Deal found 9/11$356
This United Airlines deal was found by Cheapflights users on 9/10. 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.
lun. 11/2410:22 amRAP - PLS
2 stops27h 38mUnited Airlines
mar. 12/25:06 pmPLS - RAP
2 stops20h 20mUnited Airlines
Deal found 9/10$528
This American Airlines deal was found by Cheapflights users on 9/11. 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.
lun. 11/105:18 amRAP - SJU
1 stop13h 17mAmerican Airlines
mar. 11/187:00 amSJU - RAP
1 stop9h 12mAmerican Airlines
Deal found 9/11$539
This United Airlines deal was found by Cheapflights users on 9/10. 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. 11/258:45 amRAP - PLS
2 stops29h 15mUnited Airlines
mar. 12/25:06 pmPLS - RAP
2 stops20h 20mUnited Airlines
Deal found 9/10$544
This American Airlines deal was found by Cheapflights users on 9/10. 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.
jue. 10/234:28 pmRAP - STX
2 stops18h 38mAmerican Airlines
mar. 11/116:42 pmSTX - RAP
2 stops21h 30mAmerican Airlines
Deal found 9/10$574
This American Airlines deal was found by Cheapflights users on 9/10. 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.
mié. 11/51:42 pmRAP - SJU
2 stops19h 23mAmerican Airlines
dom. 11/94:44 pmSJU - RAP
2 stops23h 28mAmerican Airlines
Deal found 9/10$619
This American Airlines deal was found by Cheapflights users on 9/11. 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. 11/251:44 pmRAP - PLS
2 stops18h 40mAmerican Airlines
mar. 12/23:36 pmPLS - RAP
2 stops23h 36mAmerican Airlines
Deal found 9/11$654
This American Airlines deal was found by Cheapflights users on 9/11. 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.
lun. 11/241:44 pmRAP - PLS
2 stops18h 40mAmerican Airlines
mar. 12/23:36 pmPLS - RAP
2 stops23h 36mAmerican Airlines
Deal found 9/11$658
This American Airlines deal was found by Cheapflights users on 9/10. 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.
lun. 10/274:28 pmRAP - STX
2 stops18h 38mAmerican Airlines
lun. 11/106:42 pmSTX - RAP
2 stops21h 30mAmerican Airlines
Deal found 9/10$664
This American Airlines deal was found by Cheapflights users on 9/10. 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.
sáb. 10/254:58 pmRAP - STX
2 stops18h 08mAmerican Airlines
mar. 11/116:42 pmSTX - RAP
3 stops21h 30mAmerican Airlines
Deal found 9/10$793
This American Airlines deal was found by Cheapflights users on 9/9. 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.
lun. 12/85:18 amRAP - DOM
2 stops30h 18mAmerican Airlines
mié. 12/103:16 pmDOM - RAP
2 stops32h 59mAmerican Airlines
Deal found 9/9$810
This American Airlines deal was found by Cheapflights users on 9/9. 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.
lun. 12/81:43 pmRAP - CUR
2 stops23h 51mAmerican Airlines
jue. 12/115:34 pmCUR - RAP
2 stops30h 42mAmerican Airlines
Deal found 9/9$821

Cheapflights Fare Finder

 
Customize your flight search to find flights from Rapid City to Caribbean 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 septiembre 11, 2025.
Use the filters below to find and compare flights from Rapid City to Caribbean that are best for you.

Fly from

Rapid City

Fly to

Caribbean

Route

Depart

Return

Price

Rapid CitySan Juan

RAP - SJU

RAPSJU

Rapid City

lun. 11/10

5:15 am-9:00 pm

2 stops12h 45m

San Juan Luis Munoz Marin Intl

mar. 11/18

7:45 am-5:00 pm

2 stops12h 15m

$356

Rapid CitySan Juan

RAP - SJU

RAPSJU

Rapid City

mar. 3/3

5:37 am-1:35 pm

2 stops28h 58m

San Juan Luis Munoz Marin Intl

mié. 3/4

4:45 pm-11:31 am

2 stops21h 46m

$433

Rapid CityProvidenciales

RAP - PLS

RAPPLS

Rapid City

lun. 11/24

12:27 pm-4:00 pm

2 stops25h 33m

Providenciales

mar. 12/2

5:06 pm-11:26 am

2 stops20h 20m

$528

Rapid CitySan Juan

RAP - SJU

RAPSJU

Rapid City

vie. 1/9

12:30 pm-1:35 pm

2 stops22h 05m

San Juan Luis Munoz Marin Intl

lun. 1/19

6:45 am-8:11 pm

1 stop16h 26m

$539

Rapid CityProvidenciales

RAP - PLS

RAPPLS

Rapid City

mar. 11/25

8:45 am-4:00 pm

2 stops29h 15m

Providenciales

mar. 12/2

5:06 pm-11:26 am

2 stops20h 20m

$544

Rapid CitySan Juan

RAP - SJU

RAPSJU

Rapid City

mar. 3/3

7:05 am-6:25 pm

1 stop8h 20m

San Juan Luis Munoz Marin Intl

mié. 3/4

2:25 pm-8:33 pm

1 stop9h 08m

$567

Rapid CityChristiansted

RAP - STX

RAPSTX

Rapid City

jue. 10/23

4:28 pm-1:06 pm

2 stops18h 38m

Christiansted Henry Rohlsen

mar. 11/11

6:42 pm-1:12 pm

2 stops21h 30m

$574

Rapid CityChristiansted

RAP - STX

RAPSTX

Rapid City

sáb. 10/25

4:58 pm-2:50 pm

2 stops19h 52m

Christiansted Henry Rohlsen

mar. 11/11

6:42 pm-1:12 pm

2 stops21h 30m

$574

Rapid CityChristiansted

RAP - STX

RAPSTX

Rapid City

jue. 10/23

4:28 pm-2:50 pm

2 stops20h 22m

Christiansted Henry Rohlsen

lun. 11/10

6:42 pm-1:12 pm

2 stops21h 30m

$574

Rapid CityProvidenciales

RAP - PLS

RAPPLS

Rapid City

mar. 11/25

1:44 pm-10:24 am

2 stops18h 40m

Providenciales

mar. 12/2

3:36 pm-1:12 pm

2 stops23h 36m

$654

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/11

Showing 1-10 of 18 results
1
2

Best time to book a flight from Rapid City to Caribbean

Have a flexible travel schedule? Discover the best time to fly to Caribbean 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
No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Caribbean

Get insights into the airlines that provide service to Caribbean. 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. Reviews last updated septiembre 11, 2025.
Read reviews from past customers who have flown United Airlines and American Airlines from Rapid City to Caribbean. 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
8,937 reviews

Boarding

7.7

Overall

7.4

Entertainment

7.1

Food

6.6

Crew

8.1

Comfort

7.3

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
8,937 reviews
United Airlines
7.4
Good
8,937 reviews

Boarding

7.7

Overall

7.4

Entertainment

7.1

Food

6.6

Crew

8.1

Comfort

7.3

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
8,937 reviews

Boarding

7.7

Overall

7.4

Entertainment

7.1

Food

6.6

Crew

8.1

Comfort

7.3

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. 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?

    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.

  • How long is the flight from Rapid City to Caribbean?

    Departing from Rapid City to Caribbean will take you 12h 45m. Airlines will cover a distance of 2774 mi. This flight may include one or multiple stops.

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

    When deciding which route to take from Rapid City to Caribbean consider Rapid City - San Juan Luis Munoz Marin Intl, Rapid City - Providenciales or Rapid City - Willemstad Hato Int. as they are the most popular.

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

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

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

    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.

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

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

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

Discover the top 2 airlines that operate flights from Rapid City to Caribbean. 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 septiembre 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$375Average$682FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$492Average$719FlexibilityNo cancel feeOn-time69%

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