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

There are many flights that can get you from South Dakota to Saint Thomas Island in 21h 30m. Fly via American Airlines to get the fastest option. There are 2536 mi between South Dakota and Saint Thomas Island.

What is the cheapest time of day to fly from SD to STT?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from South Dakota to Saint Thomas Island as you normally would.

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

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

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

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

$293+ Flights from South Dakota to Saint Thomas Island

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Find flight deals from South Dakota to Saint Thomas Island

Cheapest flights from South Dakota to Saint Thomas Island
Explore the most affordable flight options available from South Dakota to Saint Thomas Island. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 17, 2025.

Tue 12/95:18 pmFSD - STT

2 stops21h 30mAmerican Airlines

Tue 12/166:17 pmSTT - FSD

2 stops20h 01mAmerican Airlines

Deal found 10/14

$509

Mon 12/85:18 pmFSD - STT

2 stops18h 34mAmerican Airlines

Thu 12/114:16 pmSTT - FSD

2 stops19h 55mAmerican Airlines

Deal found 10/14

$689

Tue 12/98:00 amFSD - STT

2 stops27h 12mUnited Airlines

Tue 12/162:15 pmSTT - FSD

3 stops33h 35mUnited Airlines

Deal found 10/16

$703

Tue 12/95:05 amFSD - STT

1 stop7h 31mDelta

Tue 12/163:50 pmSTT - FSD

1 stop9h 24mDelta

Deal found 10/16

$927

Sat 12/201:10 pmFSD - STT

2 stops20h 46mMultiple Airlines

Sat 12/271:01 pmSTT - FSD

2 stops24h 49mMultiple Airlines

Deal found 10/16

$1,066

Mon 12/85:05 amFSD - STT

1 stop7h 38mDelta

Thu 12/113:54 pmSTT - FSD

1 stop9h 20mDelta

Deal found 10/15

$1,136

Best flights from South Dakota to Saint Thomas Island
Discover carefully curated flight deals from South Dakota to Saint Thomas Island that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 17, 2025.

Tue 12/95:18 pmFSD - STT

2 stops21h 30mAmerican Airlines

Tue 12/166:17 pmSTT - FSD

2 stops20h 01mAmerican Airlines

Deal found 10/14

$509

Tue 12/98:00 amFSD - STT

2 stops27h 12mUnited Airlines

Tue 12/162:15 pmSTT - FSD

3 stops33h 35mUnited Airlines

Deal found 10/16

$703

Tue 12/95:05 amFSD - STT

1 stop7h 31mDelta

Tue 12/163:50 pmSTT - FSD

1 stop9h 24mDelta

Deal found 10/16

$927

Mon 12/85:18 pmFSD - STT

2 stops18h 34mAmerican Airlines

Thu 12/116:17 pmSTT - FSD

2 stops21h 15mAmerican Airlines

Deal found 10/13

$689

Last-minute flights from South Dakota to Saint Thomas Island
Discover last-minute flight deals from South Dakota to Saint Thomas Island. Data last updated October 17, 2025 and is based on user searches.

Sat 11/225:05 amFSD - STT

1 stop8h 35mDelta

Fri 11/283:50 pmSTT - FSD

1 stop9h 19mDelta

Deal found 10/16

$2,195

Sat 11/225:05 amFSD - STT

1 stop8h 35mDelta

Sat 11/293:50 pmSTT - FSD

1 stop9h 19mDelta

Deal found 10/16

$2,470

Sat 11/225:05 amFSD - STT

1 stop8h 35mDelta

Sun 11/303:50 pmSTT - FSD

1 stop9h 19mDelta

Deal found 10/16

$4,210

Sun 11/235:05 amFSD - STT

1 stop7h 35mDelta

Fri 11/283:50 pmSTT - FSD

1 stop9h 19mDelta

Deal found 10/16

$1,716

Sun 11/235:05 amFSD - STT

1 stop7h 35mDelta

Sat 11/293:50 pmSTT - FSD

1 stop9h 19mDelta

Deal found 10/16

$1,991

Sun 11/235:05 amFSD - STT

1 stop7h 35mDelta

Sun 11/303:50 pmSTT - FSD

1 stop9h 19mDelta

Deal found 10/16

$3,731

One-way flights from South Dakota to Saint Thomas Island
Search for one-way flight options from South Dakota to Saint Thomas Island. Find affordable one-way fares based on user searches. Data last updated October 17, 2025.

Thu 1/15:16 pmFSD - STT

2 stops17h 24mAmerican Airlines

Deal found 10/15

$293

Thu 1/13:21 pmFSD - STT

3 stops42h 35mMultiple Airlines

Deal found 10/15

$546

Cheap flight deals from South Dakota to Saint Thomas Island

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$509 (American Airlines)
One-way from	$293 (American Airlines)
Popular in	January
Cheapest in	May
Average price	$707

Provider with most accurate pricing for Sioux Falls Joe Foss Field-Saint Thomas Island Cyril E King flight deals.

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Provider most trusted by Cheapflights users for Sioux Falls Joe Foss Field-Saint Thomas Island Cyril E King flights.

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From South Dakota to Saint Thomas Island Cyril E King

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One-way flight from South Dakota to Saint Thomas Island Cyril E King

Search Deals

Highest demand for flights based on searches. 14% potential increase in price ($126 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 4% potential price decrease ($32 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in October 2025

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from South Dakota to Saint Thomas Island that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Sioux FallsSaint Thomas Island

FSD - STT

FSDSTT

Sioux Falls Joe Foss Field

Tue 12/9

5:18 pm-4:48 pm

2 stops21h 30m

Saint Thomas Island Cyril E King

Tue 12/16

6:17 pm-12:18 pm

2 stops20h 01m

$509

Sioux FallsSaint Thomas Island

FSD - STT

FSDSTT

Sioux Falls Joe Foss Field

Mon 12/8

5:18 pm-1:52 pm

2 stops18h 34m

Saint Thomas Island Cyril E King

Thu 12/11

6:17 pm-1:32 pm

2 stops21h 15m

$689

Sioux FallsSaint Thomas Island

FSD - STT

FSDSTT

Sioux Falls Joe Foss Field

Tue 12/9

8:00 am-1:12 pm

2 stops27h 12m

Saint Thomas Island Cyril E King

Tue 12/16

2:15 pm-9:50 pm

3 stops33h 35m

$703

Sioux FallsSaint Thomas Island

FSD - STT

FSDSTT

Sioux Falls Joe Foss Field

Tue 12/9

5:05 am-2:36 pm

1 stop7h 31m

Saint Thomas Island Cyril E King

Tue 12/16

3:50 pm-11:14 pm

1 stop9h 24m

$927

Sioux FallsSaint Thomas Island

FSD - STT

FSDSTT

Sioux Falls Joe Foss Field

Thu 1/1

7:29 pm-2:59 pm

1 stop17h 30m

$293

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/15

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

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

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

Related info for your journey

What airport do you fly into for flights to Saint Thomas Island from South Dakota?
Saint Thomas Island Cyril E King (STT) is the airport you will fly into if you book a flight from South Dakota to Saint Thomas Island. It is only a 2.8 mi journey from Cyril E King (STT) to Saint Thomas Island’s city center.
How long is the flight from South Dakota to Saint Thomas Island?
There are many flights that can get you from South Dakota to Saint Thomas Island in 21h 30m. Fly via American Airlines to get the fastest option. There are 2536 mi between South Dakota and Saint Thomas Island.
Can I find deals for flights from South Dakota to Saint Thomas Island that include hotel bookings?
Yes. In addition to deals on South Dakota to Saint Thomas Island flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from South Dakota to Saint Thomas Island?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from South Dakota to Saint Thomas Island.
Can I find deals for business class flights from South Dakota to Saint Thomas Island?
Yes. Cheapflights offers flight deals from South Dakota to Saint Thomas Island by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

St. John

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Top 2 airlines flying from South Dakota to Saint Thomas Island

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$509	Average$734	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$614	Average$734	FlexibilityNo cancel fee	On-time71%

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$293+ Cheap flights from South Dakota to Saint Thomas Island (STT)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/1. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from South Dakota to Saint Thomas Island with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Find flight deals from South Dakota to Saint Thomas Island

Cheapest flights from South Dakota to Saint Thomas IslandExplore the most affordable flight options available from South Dakota to Saint Thomas Island. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 17, 2025.

Explore the most affordable flight options available from South Dakota to Saint Thomas Island. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 17, 2025.

Cheap flight deals from South Dakota to Saint Thomas Island

Keep the following information in mind while searching for South Dakota to Saint Thomas Island flight deals. Data was last updated October 17, 2025.

Most accurate provider

Most trusted provider

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Cheapflights Fare Finder

Use the filters below to find and compare flights from South Dakota to Saint Thomas Island that are best for you.

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

Have a flexible travel schedule? Discover the best time to fly to Saint Thomas Island from South Dakota with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from South Dakota to Saint Thomas Island

Related info for your journey

Find useful and relevant information for your journey from South Dakota to Saint Thomas Island. 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 into for flights to Saint Thomas Island from South Dakota?

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

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

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

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

Traveling to a place near Saint Thomas Island?

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Alternative routes for South Dakota to Saint Thomas Island

See prices for flight routes from nearby airports that may be better suited for you.

Top 2 airlines flying from South Dakota to Saint Thomas Island

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Cheapest flights from South Dakota to Saint Thomas Island
Explore the most affordable flight options available from South Dakota to Saint Thomas Island. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 17, 2025.