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Cheap flights from South Dakota to Saint Thomas Island from $324

This is the cheapest round-trip 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 9/1. 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
1 adult, Economy, 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
5:54 pm - 3:58 pm
FSD
-
STT
21h 04m
2 stops
American Airlines Logo
4:55 pm - 12:18 pm
STT
-
FSD
20h 23m
2 stops
$324American Airlines
Tue, Sep 1 - Sat, Sep 5
American Airlines Logo
1:41 pm - 11:35 am
FSD
-
STT
20h 54m
2 stops
American Airlines Logo
2:27 pm - 10:14 pm
STT
-
FSD
8h 47m
1 stop
$400American Airlines
Mon, May 11 - Fri, May 22
American Airlines Logo
5:28 pm - 4:15 pm
FSD
-
STT
21h 47m
2 stops
American Airlines Logo
4:48 pm - 11:37 am
STT
-
FSD
19h 49m
2 stops
$475American Airlines
Mon, May 11 - Fri, May 22
United Airlines Logo
6:10 am - 3:31 pm
FSD
-
STT
8h 21m
1 stop
United Airlines Logo
2:10 pm - 9:54 pm
STT
-
FSD
8h 44m
1 stop
$490United Airlines
Mon, Apr 20 - Thu, Apr 23
Delta Logo
5:25 am - 1:52 pm
FSD
-
STT
7h 27m
1 stop
Delta Logo
1:27 pm - 10:09 pm
STT
-
FSD
9h 42m
1 stop
$498Delta
Tue, Sep 1 - Sat, Sep 5
United Airlines Logo
6:10 am - 3:31 pm
FSD
-
STT
8h 21m
1 stop
United Airlines Logo
2:10 pm - 9:54 pm
STT
-
FSD
8h 44m
1 stop
$500United Airlines
Mon, Apr 20 - Thu, Apr 23
American Airlines Logo
7:39 pm - 4:15 pm
FSD
-
STT
19h 36m
2 stops
American Airlines Logo
2:05 pm - 11:59 am
STT
-
FSD
22h 54m
2 stops
$520American Airlines
Sat, Apr 11 - Thu, Apr 23
American Airlines Logo
4:49 pm - 3:01 pm
FSD
-
STT
21h 12m
2 stops
American Airlines Logo
4:50 pm - 11:39 am
STT
-
FSD
19h 49m
2 stops
$522American Airlines
Fri, Jul 10 - Wed, Jul 15
Delta Logo
5:00 am - 2:48 pm
FSD
-
STT
8h 48m
2 stops
Delta Logo
1:59 pm - 11:40 pm
STT
-
FSD
10h 41m
1 stop
$540Delta
Tue, Apr 14 - Tue, Apr 21
American Airlines Logo
4:46 pm - 3:58 pm
FSD
-
STT
22h 12m
2 stops
American Airlines Logo
4:57 pm - 12:12 pm
STT
-
FSD
20h 15m
2 stops
$552American Airlines
Sat, May 30 - Sat, Jun 6

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
Sep 1
FSD5:54 pmSioux Falls Joe Foss Field
21h 04m
2 stops
STT3:58 pmSaint Thomas Island Cyril E King
Sep 5
STT4:55 pmSaint Thomas Island Cyril E King
20h 23m
2 stops
FSD12:18 pmSioux Falls Joe Foss Field
$324
American Airlines
May 11
FSD1:41 pmSioux Falls Joe Foss Field
20h 54m
2 stops
STT11:35 amSaint Thomas Island Cyril E King
May 22
STT2:27 pmSaint Thomas Island Cyril E King
8h 47m
1 stop
FSD10:14 pmSioux Falls Joe Foss Field
$400
American Airlines
Apr 2
FSD7:42 pmSioux Falls Joe Foss Field
17h 21m
1 stop
STT2:03 pmSaint Thomas Island Cyril E King
Apr 7
STT5:05 pmSaint Thomas Island Cyril E King
20h 51m
2 stops
FSD12:56 pmSioux Falls Joe Foss Field
$450

Delta flights from South Dakota to Saint Thomas Island

Our best Delta deals on South Dakota to Saint Thomas Island flight tickets
Delta
Sep 1
FSD5:25 amSioux Falls Joe Foss Field
7h 27m
1 stop
STT1:52 pmSaint Thomas Island Cyril E King
Sep 5
STT1:27 pmSaint Thomas Island Cyril E King
9h 42m
1 stop
FSD10:09 pmSioux Falls Joe Foss Field
$498
Delta
Apr 14
FSD5:00 amSioux Falls Joe Foss Field
8h 48m
2 stops
STT2:48 pmSaint Thomas Island Cyril E King
Apr 21
STT1:59 pmSaint Thomas Island Cyril E King
10h 41m
1 stop
FSD11:40 pmSioux Falls Joe Foss Field
$540
Delta
Apr 12
FSD5:20 amSioux Falls Joe Foss Field
8h 28m
1 stop
STT2:48 pmSaint Thomas Island Cyril E King
Apr 18
STT1:59 pmSaint Thomas Island Cyril E King
10h 41m
1 stop
FSD11:40 pmSioux Falls Joe Foss Field
$725

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 March 28, 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

Tue 9/1

5:54 pm-3:58 pm

2 stops21h 04m

Saint Thomas Island Cyril E King

Sat 9/5

4:55 pm-12:18 pm

2 stops20h 23m

$324

Sioux FallsSaint Thomas Island

FSD - STT

FSDSTT

Sioux Falls Joe Foss Field

Mon 5/11

1:41 pm-11:35 am

2 stops20h 54m

Saint Thomas Island Cyril E King

Fri 5/22

2:27 pm-10:14 pm

1 stop8h 47m

$400

Sioux FallsSaint Thomas Island

FSD - STT

FSDSTT

Sioux Falls Joe Foss Field

Mon 5/11

5:28 pm-4:15 pm

2 stops21h 47m

Saint Thomas Island Cyril E King

Fri 5/22

4:48 pm-11:37 am

2 stops19h 49m

$475
Quickest round-trip

Sioux FallsSaint Thomas Island

FSD - STT

FSDSTT

Sioux Falls Joe Foss Field

Mon 4/20

6:10 am-3:31 pm

1 stop8h 21m

Saint Thomas Island Cyril E King

Thu 4/23

2:10 pm-9:54 pm

1 stop8h 44m

$490

Sioux FallsSaint Thomas Island

FSD - STT

FSDSTT

Sioux Falls Joe Foss Field

Tue 9/1

5:25 am-1:52 pm

1 stop7h 27m

Saint Thomas Island Cyril E King

Sat 9/5

1:27 pm-10:09 pm

1 stop9h 42m

$498

Sioux FallsSaint Thomas Island

FSD - STT

FSDSTT

Sioux Falls Joe Foss Field

Mon 4/20

6:10 am-3:31 pm

1 stop8h 21m

Saint Thomas Island Cyril E King

Thu 4/23

2:10 pm-9:54 pm

1 stop8h 44m

$500

Sioux FallsSaint Thomas Island

FSD - STT

FSDSTT

Sioux Falls Joe Foss Field

Sat 4/11

7:39 pm-4:15 pm

2 stops19h 36m

Saint Thomas Island Cyril E King

Thu 4/23

2:05 pm-11:59 am

2 stops22h 54m

$520

Sioux FallsSaint Thomas Island

FSD - STT

FSDSTT

Sioux Falls Joe Foss Field

Fri 7/10

4:49 pm-3:01 pm

2 stops21h 12m

Saint Thomas Island Cyril E King

Wed 7/15

4:50 pm-11:39 am

2 stops19h 49m

$522

Sioux FallsSaint Thomas Island

FSD - STT

FSDSTT

Sioux Falls Joe Foss Field

Tue 4/14

5:00 am-2:48 pm

2 stops8h 48m

Saint Thomas Island Cyril E King

Tue 4/21

1:59 pm-11:40 pm

1 stop10h 41m

$540

Sioux FallsSaint Thomas Island

FSD - STT

FSDSTT

Sioux Falls Joe Foss Field

Sat 5/30

4:46 pm-3:58 pm

2 stops22h 12m

Saint Thomas Island Cyril E King

Sat 6/6

4:57 pm-12:12 pm

2 stops20h 15m

$552

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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 27m

Direct flights

None
The fastest flight from South Dakota to Saint Thomas Island takes 7h 27m
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

  • 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
11,520 reviews
Search American Airlines flights
DeltaPriceFrom $509Free CancellationRating
7.9
8,356 reviews
Search Delta 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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