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Cheap flights from South Dakota to Saint Thomas Island from $348

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from South Dakota to Saint Thomas Island departing on 5/19. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from South Dakota to Saint Thomas Island

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
5:11 pm - 3:46 pm
FSD
-
STT
20h 35m
2 stops
American Airlines Logo
6:17 pm - 12:36 pm
STT
-
FSD
20h 19m
2 stops
$420American Airlines
Sun, Nov 8 - Wed, Nov 11
American Airlines Logo
5:11 pm - 3:46 pm
FSD
-
STT
20h 35m
2 stops
American Airlines Logo
6:17 pm - 12:36 pm
STT
-
FSD
20h 19m
2 stops
$485American Airlines
Thu, Nov 5 - Tue, Nov 10
American Airlines Logo
5:11 pm - 4:55 pm
FSD
-
STT
21h 44m
2 stops
American Airlines Logo
6:17 pm - 12:36 pm
STT
-
FSD
20h 19m
2 stops
$490American Airlines
Wed, Nov 4 - Mon, Nov 9
American Airlines Logo
5:54 pm - 2:35 pm
FSD
-
STT
19h 41m
2 stops
American Airlines Logo
5:40 pm - 2:05 pm
STT
-
FSD
21h 25m
2 stops
$550American Airlines
Fri, Oct 23 - Mon, Oct 26
American Airlines Logo
4:40 pm - 11:03 am
FSD
-
STT
17h 23m
2 stops
American Airlines Logo
1:35 pm - 11:34 am
STT
-
FSD
22h 59m
2 stops
$670American Airlines
Mon, Jun 15 - Tue, Jun 16
Delta Logo
5:24 am - 3:21 pm
FSD
-
STT
8h 57m
1 stop
Delta Logo
1:20 pm - 7:59 pm
STT
-
FSD
7h 39m
1 stop
$732Delta
Mon, Jun 15 - Wed, Jun 17
American Airlines Logo
5:35 pm - 11:03 am
FSD
-
STT
16h 28m
2 stops
American Airlines Logo
1:35 pm - 11:34 am
STT
-
FSD
22h 59m
2 stops
$745American Airlines
Tue, Jun 9 - Tue, Jun 16
United Airlines Logo
6:00 am - 4:18 pm
FSD
-
STT
8h 18m
1 stop
United Airlines Logo
1:02 pm - 10:56 pm
STT
-
FSD
11h 54m
2 stops
$774United Airlines
Sun, Nov 8 - Wed, Nov 11
Delta Logo
5:25 am - 2:39 pm
FSD
-
STT
7h 14m
1 stop
Delta Logo
3:50 pm - 10:12 pm
STT
-
FSD
8h 22m
1 stop
$777Delta
Thu, Nov 5 - Tue, Nov 10
American Airlines Logo
6:00 am - 4:17 pm
FSD
-
STT
9h 17m
1 stop
American Airlines Logo
1:35 pm - 11:34 am
STT
-
FSD
22h 59m
2 stops
$785American Airlines
Sat, Jun 13 - Tue, Jun 16

American Airlines flights from South Dakota to Saint Thomas Island

Our best American Airlines deals on South Dakota to Saint Thomas Island flight tickets
American Airlines
Nov 8
FSD5:11 pmSioux Falls Joe Foss Field
20h 35m
2 stops
STT3:46 pmSaint Thomas Island Cyril E King
Nov 11
STT6:17 pmSaint Thomas Island Cyril E King
20h 19m
2 stops
FSD12:36 pmSioux Falls Joe Foss Field
$420
American Airlines
Nov 5
FSD5:11 pmSioux Falls Joe Foss Field
21h 44m
2 stops
STT4:55 pmSaint Thomas Island Cyril E King
Nov 9
STT6:17 pmSaint Thomas Island Cyril E King
20h 19m
2 stops
FSD12:36 pmSioux Falls Joe Foss Field
$485
American Airlines
Nov 4
FSD5:11 pmSioux Falls Joe Foss Field
21h 44m
2 stops
STT4:55 pmSaint Thomas Island Cyril E King
Nov 9
STT6:17 pmSaint Thomas Island Cyril E King
20h 19m
2 stops
FSD12:36 pmSioux Falls Joe Foss Field
$490

Delta flights from South Dakota to Saint Thomas Island

Our best Delta deals on South Dakota to Saint Thomas Island flight tickets
Delta
Jun 15
FSD5:24 amSioux Falls Joe Foss Field
8h 57m
1 stop
STT3:21 pmSaint Thomas Island Cyril E King
Jun 17
STT1:20 pmSaint Thomas Island Cyril E King
7h 39m
1 stop
FSD7:59 pmSioux Falls Joe Foss Field
$732
Delta
Nov 5
FSD5:25 amSioux Falls Joe Foss Field
7h 14m
1 stop
STT2:39 pmSaint Thomas Island Cyril E King
Nov 10
STT3:50 pmSaint Thomas Island Cyril E King
8h 22m
1 stop
FSD10:12 pmSioux Falls Joe Foss Field
$777
Delta
Nov 8
FSD5:25 amSioux Falls Joe Foss Field
7h 14m
1 stop
STT2:39 pmSaint Thomas Island Cyril E King
Nov 11
STT3:50 pmSaint Thomas Island Cyril E King
8h 22m
1 stop
FSD10:12 pmSioux Falls Joe Foss Field
$902

momondo Fare Finder

 
Customize your flight search to find flights from South Dakota to Saint Thomas Island 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, momondo users made 832,500 searches. Data last updated May 14, 2026.
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

Cheapest round-trip

Sioux FallsSaint Thomas Island

FSD - STT

FSDSTT

Sioux Falls Joe Foss Field

Sun 11/8

5:11 pm-3:46 pm

2 stops20h 35m

Saint Thomas Island Cyril E King

Wed 11/11

6:17 pm-12:36 pm

2 stops20h 19m

$420

Sioux FallsSaint Thomas Island

FSD - STT

FSDSTT

Sioux Falls Joe Foss Field

Thu 11/5

5:11 pm-3:46 pm

2 stops20h 35m

Saint Thomas Island Cyril E King

Tue 11/10

6:17 pm-12:36 pm

2 stops20h 19m

$485

Sioux FallsSaint Thomas Island

FSD - STT

FSDSTT

Sioux Falls Joe Foss Field

Wed 11/4

5:11 pm-4:55 pm

2 stops21h 44m

Saint Thomas Island Cyril E King

Mon 11/9

6:17 pm-12:36 pm

2 stops20h 19m

$490

Sioux FallsSaint Thomas Island

FSD - STT

FSDSTT

Sioux Falls Joe Foss Field

Fri 10/23

5:54 pm-2:35 pm

2 stops19h 41m

Saint Thomas Island Cyril E King

Mon 10/26

5:40 pm-2:05 pm

2 stops21h 25m

$550

Sioux FallsSaint Thomas Island

FSD - STT

FSDSTT

Sioux Falls Joe Foss Field

Mon 6/15

4:40 pm-11:03 am

2 stops17h 23m

Saint Thomas Island Cyril E King

Tue 6/16

1:35 pm-11:34 am

2 stops22h 59m

$670

Sioux FallsSaint Thomas Island

FSD - STT

FSDSTT

Sioux Falls Joe Foss Field

Mon 6/15

5:24 am-3:21 pm

1 stop8h 57m

Saint Thomas Island Cyril E King

Wed 6/17

1:20 pm-7:59 pm

1 stop7h 39m

$732

Sioux FallsSaint Thomas Island

FSD - STT

FSDSTT

Sioux Falls Joe Foss Field

Tue 6/9

5:35 pm-11:03 am

2 stops16h 28m

Saint Thomas Island Cyril E King

Tue 6/16

1:35 pm-11:34 am

2 stops22h 59m

$745

Sioux FallsSaint Thomas Island

FSD - STT

FSDSTT

Sioux Falls Joe Foss Field

Sun 11/8

6:00 am-4:18 pm

1 stop8h 18m

Saint Thomas Island Cyril E King

Wed 11/11

1:02 pm-10:56 pm

2 stops11h 54m

$774
Quickest round-trip

Sioux FallsSaint Thomas Island

FSD - STT

FSDSTT

Sioux Falls Joe Foss Field

Thu 11/5

5:25 am-2:39 pm

1 stop7h 14m

Saint Thomas Island Cyril E King

Tue 11/10

3:50 pm-10:12 pm

1 stop8h 22m

$777

Sioux FallsSaint Thomas Island

FSD - STT

FSDSTT

Sioux Falls Joe Foss Field

Sat 6/13

6:00 am-4:17 pm

1 stop9h 17m

Saint Thomas Island Cyril E King

Tue 6/16

1:35 pm-11:34 am

2 stops22h 59m

$785

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
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See travel insights to Saint Thomas Island from

How to get the cheapest flight ticket from South Dakota to Saint Thomas Island

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Can stopping save me money on South Dakota to Saint Thomas Island flights?

You could potentially save up to 7% on your flight if you consider stops on a South Dakota to Saint Thomas Island flight.

Cheap South Dakota to Saint Thomas Island flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from South Dakota to Saint Thomas Island

Fastest flight time

7h 14m

Direct flights

None
The fastest flight from South Dakota to Saint Thomas Island takes 7h 14m
There are no direct flights from South Dakota to Saint Thomas Island. There are no popular flight routes from South Dakota to Saint Thomas Island.
Search flight deals

Frequently asked questions about flying from South Dakota to Saint Thomas Island

  • When did momondo last update prices for flights from South Dakota to Saint Thomas Island Cyril E King Airport?

    Prices for flights from South Dakota to Saint Thomas Island Cyril E King Airport are updated daily.

  • How many operators does momondo search for flights from South Dakota to Saint Thomas Island Cyril E King Airport?

  • How old do you have to be to fly from South Dakota to Saint Thomas Island Cyril E King Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from South Dakota to Saint Thomas Island Cyril E King Airport.

  • What documentation or ID do you need to fly to Saint Thomas Island Cyril E King Airport?

    The travel and health documents you'll need for your trip to Saint Thomas Island Cyril E King Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Saint Thomas Island Cyril E King Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from South Dakota to Saint Thomas Island

Compare and see reviews for airlines that fly from South Dakota to Saint Thomas Island with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $400Free CancellationRating
7.1
11,665 reviews
Search American Airlines flights

Traveling to a place near Saint Thomas Island?

Book flights to Saint Thomas Island if you plan to visit one of these locations
St. John

Why use momondo?

Why should I use momondo to find a flight deal from South Dakota to Saint Thomas Island?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Saint Thomas Island from South Dakota.

Can I find flights from South Dakota to Saint Thomas Island with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for South Dakota to Saint Thomas Island flights to just show those with flexible booking policies.

How can momondo help me find flights from South Dakota to Saint Thomas Island?

momondo provides multiple filters to help you find the best flight to Saint Thomas Island from South Dakota. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from South Dakota to Saint Thomas Island right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Saint Thomas Island from South Dakota. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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