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$609+ Cheap flights from Saint Thomas Island (STT) to South Dakota

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 1/22. Fares are subject to change and may not be available on all flights or dates of travel.
STT — FSD
Jan 3 — Jan 101
Sat 1/3
Sat 1/10
1 adult, Economy
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Cheap flight deals from Saint Thomas Island to South Dakota

Best flights from Saint Thomas Island to South Dakota
Discover carefully curated flight deals from Saint Thomas Island to South Dakota that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 4, 2025.

This United Airlines deal was found by Cheapflights users on 12/3. 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 1/221:02 pmSTT - RAP
2 stops32h 45mUnited Airlines
Mon 1/2612:35 pmRAP - STT
2 stops22h 21mUnited Airlines
Deal found 12/3$609

Find flight deals from Saint Thomas Island to South Dakota

Keep the following information in mind while searching for Saint Thomas Island to South Dakota flight deals. Data was last updated December 4, 2025.

Round-trip from

$609
(United Airlines)
From Saint Thomas Island Cyril E King to South Dakota
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Saint Thomas Island to South Dakota 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 4, 2025.
Use the filters below to find and compare flights from Saint Thomas Island to South Dakota that are best for you.

Fly from

Saint Thomas Island

Fly to

South Dakota

Route

Depart

Return

Price

Saint Thomas IslandRapid City

STT - RAP

STTRAP

Saint Thomas Island Cyril E King

Thu 1/22

1:02 pm-6:47 pm

2 stops32h 45m

Rapid City

Mon 1/26

12:35 pm-1:56 pm

2 stops22h 21m

$609

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/3

Best time to book a flight from Saint Thomas Island to South Dakota

Have a flexible travel schedule? Discover the best time to fly to South Dakota from Saint Thomas Island 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 Saint Thomas Island to South Dakota
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 Saint Thomas Island to South Dakota. 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 Saint Thomas Island to South Dakota?

    Saint Thomas Island Cyril E King (STT), located 2.8 mi from the city center, is the airport you fly out of when you book flights from Saint Thomas Island to South Dakota.

  • How long is the flight from Saint Thomas Island to South Dakota?

    United Airlines can get you from Saint Thomas Island to South Dakota in just under 32h 45m. Your travel time can differ by up to . The distance between Saint Thomas Island and South Dakota is about 2825 mi.

  • Can I find deals for flights from Saint Thomas Island to South Dakota that include hotel bookings?

    Yes. In addition to deals on Saint Thomas Island to South Dakota flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Saint Thomas Island to South Dakota?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Saint Thomas Island to South Dakota.

  • Can I find deals for business class flights from Saint Thomas Island to South Dakota?

    Yes. Cheapflights offers flight deals from Saint Thomas Island to South Dakota 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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