$653+ Cheap flights from Rapid City (RAP) to Saint Croix
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 3/29. Fares are subject to change and may not be available on all flights or dates of travel.
RAP — STX
Nov 7 — Nov 141
Round-trip
1 adult, Economy
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Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Cheapest
Best
Last-minute
Cheapest flights from Rapid City to Saint CroixExplore the most affordable flight options available from Rapid City to Saint Croix. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 8, 2026.
Explore the most affordable flight options available from Rapid City to Saint Croix. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 8, 2026.
This American Airlines deal was found by Cheapflights users on 10/4. 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.
Thu 10/2212:51 pm -
2 stops22h 57m
Tue 11/109:00 am -
2 stops15h 27m
Deal found 10/4![American Airlines logo]()
$812
Best flights from Rapid City to Saint CroixDiscover carefully curated flight deals from Rapid City to Saint Croix that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 8, 2026.
Discover carefully curated flight deals from Rapid City to Saint Croix that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 8, 2026.
This American Airlines deal was found by Cheapflights users on 10/6. 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 3/297:00 am -
2 stops29h 32m
Sat 4/39:00 am -
2 stops29h 42m
Deal found 10/6![American Airlines logo]()
$653
This American Airlines deal was found by Cheapflights users on 10/6. 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.
Sun 3/211:12 pm -
2 stops23h 20m
Sat 3/274:20 pm -
2 stops22h 22m
Deal found 10/6![American Airlines logo]()
$723
This American Airlines deal was found by Cheapflights users on 10/4. 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.
Thu 10/2212:51 pm -
2 stops22h 57m
Tue 11/109:00 am -
2 stops15h 27m
Deal found 10/4![American Airlines logo]()
$812
Last-minute flights from Rapid City to Saint CroixDiscover last-minute flight deals from Rapid City to Saint Croix. Data last updated October 8, 2026 and is based on user searches.
Discover last-minute flight deals from Rapid City to Saint Croix. Data last updated October 8, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 10/4. 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.
Thu 10/2212:51 pm -
2 stops22h 57m
Tue 11/109:00 am -
2 stops15h 27m
Deal found 10/4![American Airlines logo]()
$812
Find flight deals from Rapid City to Saint Croix
Keep the following information in mind while searching for Rapid City to Saint Croix flight deals. Data was last updated October 8, 2026.
Round-trip from | $653 (American Airlines) |
|---|
Cheapflights Fare Finder
Customize your flight search to find flights from Rapid City to Saint Croix 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 7,457,451 searches. Data last updated October 8, 2026.
Use the filters below to find and compare flights from Rapid City to Saint Croix that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Rapid CityChristiansted
RAP Rapid City - STX Christiansted Henry Rohlsen
RAPSTX
Rapid City
Mon 3/29
7:00 am-2:32 pm
2 stops29h 32m
Christiansted Henry Rohlsen
Sat 4/3
9:00 am-12:42 pm
2 stops29h 42m
$653
Rapid CityChristiansted
RAP Rapid City - STX Christiansted Henry Rohlsen
RAPSTX
Rapid City
Sun 3/21
1:12 pm-2:32 pm
2 stops23h 20m
Christiansted Henry Rohlsen
Sat 3/27
4:20 pm-12:42 pm
2 stops22h 22m
$723
Quickest round-trip
Rapid CityChristiansted
RAP Rapid City - STX Christiansted Henry Rohlsen
RAPSTX
Rapid City
Thu 10/22
12:51 pm-1:48 pm
2 stops22h 57m
Christiansted Henry Rohlsen
Tue 11/10
9:00 am-9:27 pm
2 stops15h 27m
$812
Sorted by cheapest first
Best time to book a flight from Rapid City to Saint Croix
Have a flexible travel schedule? Discover the best time to fly to Saint Croix from Rapid City with our price prediction graph.
RAP-STX
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 Saint Croix
RAP-VISC
RAP-STX
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