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Cheap flights from South Dakota to Saint Thomas Island from $509

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 12/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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
5:18 pm - 12:56 pmFSD-STT
17h 38m2 stops
American Airlines Logo
4:16 pm - 12:23 pmSTT-FSD
22h 07m2 stops
$509American Airlines
Find Deal
Tue, Dec 9 - Tue, Dec 16
Multiple Airlines Logo
10:35 am - 12:55 pmFSD-STT
24h 20m2 stops
Multiple Airlines Logo
2:00 pm - 9:15 amSTT-FSD
21h 15m2 stops
$530Multiple Airlines
Find Deal
Fri, Nov 21 - Tue, Nov 25
Multiple Airlines Logo
10:35 am - 2:30 pmFSD-STT
25h 55m3 stops
Multiple Airlines Logo
2:00 pm - 9:15 amSTT-FSD
21h 15m2 stops
$533Multiple Airlines
Find Deal
Fri, Nov 21 - Tue, Nov 25
American Airlines Logo
1:23 pm - 12:05 pmFSD-STT
20h 42m2 stops
American Airlines Logo
6:36 pm - 12:37 pmSTT-FSD
20h 01m2 stops
$544American Airlines
Find Deal
Wed, Feb 25 - Mon, Mar 2
Multiple Airlines Logo
10:35 am - 2:30 pmFSD-STT
25h 55m3 stops
Multiple Airlines Logo
3:25 pm - 9:15 amSTT-FSD
19h 50m3 stops
$576Multiple Airlines
Find Deal
Fri, Nov 21 - Tue, Nov 25
American Airlines Logo
6:00 am - 3:32 pmFSD-STT
7h 32m1 stop
American Airlines Logo
6:36 pm - 11:49 amSTT-FSD
19h 13m2 stops
$694American Airlines
Find Deal
Sat, Feb 7 - Fri, Feb 13
Delta Logo
5:05 am - 2:36 pmFSD-STT
7h 31m1 stop
Delta Logo
3:50 pm - 11:14 pmSTT-FSD
9h 24m1 stop
$724Delta
Find Deal
Tue, Dec 9 - Tue, Dec 16
Delta Logo
5:25 am - 3:16 pmFSD-STT
8h 51m1 stop
Delta Logo
1:15 pm - 10:11 pmSTT-FSD
9h 56m1 stop
$739Delta
Find Deal
Mon, Apr 20 - Mon, Apr 27
United Airlines Logo
5:00 pm - 1:56 pmFSD-STT
18h 56m2 stops
United Airlines Logo
3:05 pm - 9:57 pmSTT-FSD
8h 52m1 stop
$749United Airlines
Find Deal
Wed, Feb 25 - Mon, Mar 2
United Airlines Logo
11:21 am - 4:18 pmFSD-STT
26h 57m1 stop
United Airlines Logo
3:05 pm - 9:57 pmSTT-FSD
8h 52m1 stop
$760United Airlines
Find Deal
Wed, Feb 25 - Mon, Mar 2

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
Dec 9
FSD5:18 pmSioux Falls Joe Foss Field
17h 38m
2 stops
STT12:56 pmSaint Thomas Island Cyril E King
Dec 16
STT4:16 pmSaint Thomas Island Cyril E King
22h 07m
2 stops
FSD12:23 pmSioux Falls Joe Foss Field
$509
Find similar
American Airlines
Feb 25
FSD1:23 pmSioux Falls Joe Foss Field
20h 42m
2 stops
STT12:05 pmSaint Thomas Island Cyril E King
Mar 2
STT6:36 pmSaint Thomas Island Cyril E King
20h 01m
2 stops
FSD12:37 pmSioux Falls Joe Foss Field
$544
Find similar
American Airlines
Feb 7
FSD6:00 amSioux Falls Joe Foss Field
7h 32m
1 stop
STT3:32 pmSaint Thomas Island Cyril E King
Feb 13
STT6:36 pmSaint Thomas Island Cyril E King
19h 13m
2 stops
FSD11:49 amSioux Falls Joe Foss Field
$694
Find similar

Delta flights from South Dakota to Saint Thomas Island

Our best Delta deals on South Dakota to Saint Thomas Island flight tickets
Delta
Dec 9
FSD5:05 amSioux Falls Joe Foss Field
7h 31m
1 stop
STT2:36 pmSaint Thomas Island Cyril E King
Dec 16
STT3:50 pmSaint Thomas Island Cyril E King
9h 24m
1 stop
FSD11:14 pmSioux Falls Joe Foss Field
$724
Find similar
Delta
Apr 20
FSD5:25 amSioux Falls Joe Foss Field
8h 51m
1 stop
STT3:16 pmSaint Thomas Island Cyril E King
Apr 27
STT1:15 pmSaint Thomas Island Cyril E King
9h 56m
1 stop
FSD10:11 pmSioux Falls Joe Foss Field
$739
Find similar
Delta
Dec 9
FSD5:05 amSioux Falls Joe Foss Field
7h 31m
1 stop
STT2:36 pmSaint Thomas Island Cyril E King
Dec 16
STT3:50 pmSaint Thomas Island Cyril E King
9h 24m
1 stop
FSD11:14 pmSioux Falls Joe Foss Field
$804
Find similar

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 November 6, 2025.
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-12:56 pm

2 stops17h 38m

Saint Thomas Island Cyril E King

Tue 12/16

4:16 pm-12:23 pm

2 stops22h 07m

$509

Sioux FallsSaint Thomas Island

FSD - STT

FSDSTT

Sioux Falls Joe Foss Field

Fri 11/21

10:35 am-12:55 pm

2 stops24h 20m

Saint Thomas Island Cyril E King

Tue 11/25

2:00 pm-9:15 am

2 stops21h 15m

$530

Sioux FallsSaint Thomas Island

FSD - STT

FSDSTT

Sioux Falls Joe Foss Field

Fri 11/21

10:35 am-2:30 pm

3 stops25h 55m

Saint Thomas Island Cyril E King

Tue 11/25

2:00 pm-9:15 am

2 stops21h 15m

$533

Sioux FallsSaint Thomas Island

FSD - STT

FSDSTT

Sioux Falls Joe Foss Field

Wed 2/25

1:23 pm-12:05 pm

2 stops20h 42m

Saint Thomas Island Cyril E King

Mon 3/2

6:36 pm-12:37 pm

2 stops20h 01m

$544

Sioux FallsSaint Thomas Island

FSD - STT

FSDSTT

Sioux Falls Joe Foss Field

Fri 11/21

10:35 am-2:30 pm

3 stops25h 55m

Saint Thomas Island Cyril E King

Tue 11/25

3:25 pm-9:15 am

3 stops19h 50m

$576

Sioux FallsSaint Thomas Island

FSD - STT

FSDSTT

Sioux Falls Joe Foss Field

Sat 2/7

6:00 am-3:32 pm

1 stop7h 32m

Saint Thomas Island Cyril E King

Fri 2/13

6:36 pm-11:49 am

2 stops19h 13m

$694

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

$724

Sioux FallsSaint Thomas Island

FSD - STT

FSDSTT

Sioux Falls Joe Foss Field

Mon 4/20

5:25 am-3:16 pm

1 stop8h 51m

Saint Thomas Island Cyril E King

Mon 4/27

1:15 pm-10:11 pm

1 stop9h 56m

$739

Sioux FallsSaint Thomas Island

FSD - STT

FSDSTT

Sioux Falls Joe Foss Field

Wed 2/25

5:00 pm-1:56 pm

2 stops18h 56m

Saint Thomas Island Cyril E King

Mon 3/2

3:05 pm-9:57 pm

1 stop8h 52m

$749

Sioux FallsSaint Thomas Island

FSD - STT

FSDSTT

Sioux Falls Joe Foss Field

Wed 2/25

11:21 am-4:18 pm

1 stop26h 57m

Saint Thomas Island Cyril E King

Mon 3/2

3:05 pm-9:57 pm

1 stop8h 52m

$760

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

What is the cheapest day to depart on your flight to Saint Thomas Island?

On average, the least expensive day to fly to Saint Thomas Island from South Dakota is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $502. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from South Dakota to Saint Thomas Island for around $989.

What is the cheapest time of day to depart on your flight to Saint Thomas Island?

The cheapest time of day to fly to Saint Thomas Island is in the morning when flights can be purchased for as low as $589. Flights to Saint Thomas Island are more costly in the afternoon, with an average ticket price of $637. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

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

Direct flights

None
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
DeltaPriceFrom $509Free CancellationRating
7.9
8,001 reviews
Search Delta flights
American AirlinesPriceFrom $614Free CancellationRating
7.2
11,040 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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