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Saint Croix

$549+ 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 3/6. Fares are subject to change and may not be available on all flights or dates of travel.
RAP — STX
Jan 17 — Jan 241
Sat 1/17
Sat 1/24
1 adult, Economy
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Cheap flight deals from Rapid City to Saint Croix

Best flights from Rapid City to Saint Croix
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 December 18, 2025.

This American Airlines deal was found by Cheapflights users on 12/16. 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 3/62:22 pmRAP - STX
2 stops22h 21mAmerican Airlines
Fri 3/135:12 pmSTX - RAP
2 stops22h 43mAmerican Airlines
Deal found 12/16$549
This American Airlines deal was found by Cheapflights users on 12/17. 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 1/12:20 pmRAP - STX
2 stops22h 20mAmerican Airlines
Mon 1/58:24 amSTX - RAP
3 stops15h 56mAmerican Airlines
Deal found 12/17$1,432

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 December 18, 2025.

Round-trip from

$549
(American Airlines)
From Rapid City to Saint Croix
Search Deals

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 2,558,603 searches. Data last updated December 18, 2025.
Use the filters below to find and compare flights from Rapid City to Saint Croix that are best for you.

Fly from

Rapid City

Fly to

Saint Croix

Route

Depart

Return

Price

Rapid CityChristiansted

RAP - STX

RAPSTX

Rapid City

Fri 3/6

2:22 pm-3:43 pm

2 stops22h 21m

Christiansted Henry Rohlsen

Fri 3/13

5:12 pm-1:55 pm

2 stops22h 43m

$549

Rapid CityChristiansted

RAP - STX

RAPSTX

Rapid City

Thu 1/1

2:20 pm-3:40 pm

2 stops22h 20m

Christiansted Henry Rohlsen

Mon 1/5

8:24 am-9:20 pm

3 stops15h 56m

$1,432

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

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.
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
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Rapid City to Saint Croix. 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 Saint Croix?

    Most people fly from Rapid City (RAP) if they book a flight from Rapid City to Saint Croix. Rapid City is conveniently located just 9.0 mi from Rapid City’s city center.

  • How long is the flight from Rapid City to Saint Croix?

    Airlines like American Airlines fly from Rapid City to Saint Croix in about 22h 21m. The time it takes to get you to your destination can typically vary by up to . There are 2865 mi between Rapid City and Saint Croix.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Rapid City to Saint Croix by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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