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Cheap flights from Sioux Falls to Saint Thomas Island from $720

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Sioux Falls to Saint Thomas Island departing on 11/19. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Sioux Falls to Saint Thomas Island

Cheap round-trip flights

Enter your travel dates to find the best prices.
American Airlines Logo
1:16 pm - 12:07 pm
FSD
-
STT
20h 51m
2 stops
American Airlines Logo
6:17 pm - 10:27 am
STT
-
FSD
18h 10m
2 stops
$720American Airlines
Thu, Nov 19 - Thu, Nov 26
American Airlines Logo
5:35 pm - 3:57 pm
FSD
-
STT
21h 22m
2 stops
American Airlines Logo
4:51 pm - 11:50 am
STT
-
FSD
19h 59m
2 stops
$780American Airlines
Tue, Jun 30 - Fri, Jul 10
Delta Logo
5:25 am - 2:40 pm
FSD
-
STT
7h 15m
1 stop
Delta Logo
3:50 pm - 10:12 pm
STT
-
FSD
8h 22m
1 stop
$827Delta
Thu, Nov 19 - Thu, Nov 26
American Airlines Logo
5:35 pm - 11:03 am
FSD
-
STT
16h 28m
2 stops
American Airlines Logo
4:57 pm - 11:34 am
STT
-
FSD
19h 37m
2 stops
$860American Airlines
Tue, Jun 9 - Sat, Jun 13
Delta Logo
5:24 am - 3:21 pm
FSD
-
STT
8h 57m
1 stop
Delta Logo
1:21 pm - 7:56 pm
STT
-
FSD
7h 35m
1 stop
$915Delta
Tue, Jun 30 - Fri, Jul 10
American Airlines Logo
5:35 pm - 3:58 pm
FSD
-
STT
21h 23m
2 stops
American Airlines Logo
4:49 pm - 11:39 am
STT
-
FSD
19h 50m
2 stops
$940American Airlines
Fri, Jun 12 - Fri, Jun 19
Delta Logo
5:25 am - 2:40 pm
FSD
-
STT
7h 15m
1 stop
Delta Logo
3:50 pm - 10:12 pm
STT
-
FSD
8h 22m
1 stop
$960Delta
Thu, Nov 19 - Thu, Nov 26
American Airlines Logo
5:30 am - 4:55 pm
FSD
-
STT
9h 25m
2 stops
American Airlines Logo
12:57 pm - 11:59 pm
STT
-
FSD
13h 02m
3 stops
$1,037American Airlines
Thu, Nov 19 - Thu, Nov 26
American Airlines Logo
12:04 pm - 11:12 am
FSD
-
STT
22h 08m
2 stops
American Airlines Logo
4:42 pm - 11:34 am
STT
-
FSD
19h 52m
2 stops
$1,096American Airlines
Thu, Jun 11 - Mon, Jun 15
American Airlines Logo
6:00 am - 4:02 pm
FSD
-
STT
9h 02m
1 stop
American Airlines Logo
4:42 pm - 11:34 am
STT
-
FSD
19h 52m
2 stops
$1,219American Airlines
Thu, Jun 11 - Mon, Jun 15

American Airlines flights from Sioux Falls to Saint Thomas Island

Our best American Airlines deals on Sioux Falls to Saint Thomas Island flight tickets
American Airlines
Nov 19
FSD1:16 pmSioux Falls Joe Foss Field
20h 51m
2 stops
STT12:07 pmSaint Thomas Island Cyril E King
Nov 26
STT6:17 pmSaint Thomas Island Cyril E King
18h 10m
2 stops
FSD10:27 amSioux Falls Joe Foss Field
$720
American Airlines
Jun 30
FSD5:35 pmSioux Falls Joe Foss Field
21h 22m
2 stops
STT3:57 pmSaint Thomas Island Cyril E King
Jul 10
STT4:51 pmSaint Thomas Island Cyril E King
19h 59m
2 stops
FSD11:50 amSioux Falls Joe Foss Field
$780
American Airlines
Jun 9
FSD5:35 pmSioux Falls Joe Foss Field
16h 28m
2 stops
STT11:03 amSaint Thomas Island Cyril E King
Jun 13
STT4:57 pmSaint Thomas Island Cyril E King
19h 37m
2 stops
FSD11:34 amSioux Falls Joe Foss Field
$860

United Airlines flights from Sioux Falls to Saint Thomas Island

Our best United Airlines deals on Sioux Falls to Saint Thomas Island flight tickets
United Airlines
Nov 20
FSD5:00 pmSioux Falls Joe Foss Field
17h 00m
2 stops
STT12:00 pmSaint Thomas Island Cyril E King
Nov 26
STT1:02 pmSaint Thomas Island Cyril E King
11h 54m
2 stops
FSD10:56 pmSioux Falls Joe Foss Field
$1,421
United Airlines
Jun 30
FSD5:05 pmSioux Falls Joe Foss Field
18h 15m
3 stops
STT12:20 pmSaint Thomas Island Cyril E King
Jul 10
STT1:22 pmSaint Thomas Island Cyril E King
11h 31m
2 stops
FSD11:53 pmSioux Falls Joe Foss Field
$1,442
United Airlines
Nov 20
FSD3:16 pmSioux Falls Joe Foss Field
23h 02m
1 stop
STT4:18 pmSaint Thomas Island Cyril E King
Nov 26
STT2:15 pmSaint Thomas Island Cyril E King
22h 17m
2 stops
FSD10:32 amSioux Falls Joe Foss Field
$1,444

momondo Fare Finder

 
Customize your flight search to find flights from Sioux Falls 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 30, 2026.
Use the filters below to find and compare flights from Sioux Falls 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

Thu 11/19

1:16 pm-12:07 pm

2 stops20h 51m

Saint Thomas Island Cyril E King

Thu 11/26

6:17 pm-10:27 am

2 stops18h 10m

$720

Sioux FallsSaint Thomas Island

FSD - STT

FSDSTT

Sioux Falls Joe Foss Field

Tue 6/30

5:35 pm-3:57 pm

2 stops21h 22m

Saint Thomas Island Cyril E King

Fri 7/10

4:51 pm-11:50 am

2 stops19h 59m

$780
Quickest round-trip

Sioux FallsSaint Thomas Island

FSD - STT

FSDSTT

Sioux Falls Joe Foss Field

Thu 11/19

5:25 am-2:40 pm

1 stop7h 15m

Saint Thomas Island Cyril E King

Thu 11/26

3:50 pm-10:12 pm

1 stop8h 22m

$827

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

Sat 6/13

4:57 pm-11:34 am

2 stops19h 37m

$860

Sioux FallsSaint Thomas Island

FSD - STT

FSDSTT

Sioux Falls Joe Foss Field

Tue 6/30

5:24 am-3:21 pm

1 stop8h 57m

Saint Thomas Island Cyril E King

Fri 7/10

1:21 pm-7:56 pm

1 stop7h 35m

$915

Sioux FallsSaint Thomas Island

FSD - STT

FSDSTT

Sioux Falls Joe Foss Field

Fri 6/12

5:35 pm-3:58 pm

2 stops21h 23m

Saint Thomas Island Cyril E King

Fri 6/19

4:49 pm-11:39 am

2 stops19h 50m

$940

Sioux FallsSaint Thomas Island

FSD - STT

FSDSTT

Sioux Falls Joe Foss Field

Thu 11/19

5:25 am-2:40 pm

1 stop7h 15m

Saint Thomas Island Cyril E King

Thu 11/26

3:50 pm-10:12 pm

1 stop8h 22m

$960

Sioux FallsSaint Thomas Island

FSD - STT

FSDSTT

Sioux Falls Joe Foss Field

Thu 11/19

5:30 am-4:55 pm

2 stops9h 25m

Saint Thomas Island Cyril E King

Thu 11/26

12:57 pm-11:59 pm

3 stops13h 02m

$1,037

Sioux FallsSaint Thomas Island

FSD - STT

FSDSTT

Sioux Falls Joe Foss Field

Thu 6/11

12:04 pm-11:12 am

2 stops22h 08m

Saint Thomas Island Cyril E King

Mon 6/15

4:42 pm-11:34 am

2 stops19h 52m

$1,096

Sioux FallsSaint Thomas Island

FSD - STT

FSDSTT

Sioux Falls Joe Foss Field

Thu 6/11

6:00 am-4:02 pm

1 stop9h 02m

Saint Thomas Island Cyril E King

Mon 6/15

4:42 pm-11:34 am

2 stops19h 52m

$1,219

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 Sioux Falls 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 Sioux Falls to Saint Thomas Island flights?

You could potentially save up to 11% on your flight if you consider stops on a Sioux Falls to Saint Thomas Island flight.

When to book flights from Sioux Falls to Saint Thomas Island

Are you open to changing your travel dates? Check out the ideal times to fly from Sioux Falls to Saint Thomas Island according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Sioux Falls to Saint Thomas Island (FSD to STT) flight deals and tips

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

Fastest flight time

7h 15m

Direct flights

None
The fastest flight from Sioux Falls to Saint Thomas Island takes 7h 15m
There are no direct flights from Sioux Falls to Saint Thomas Island. There are no popular flight routes from Sioux Falls to Saint Thomas Island.
Search flight deals

Frequently asked questions about flying from Sioux Falls to Saint Thomas Island

  • How far is Sioux Falls Joe Foss Field to Saint Thomas Island Cyril E King by plane?

    There are 2535.6 mi between Sioux Falls Joe Foss Field and Saint Thomas Island Cyril E King. A reasonable flight in good conditions will take 7h 15m.

  • When did momondo last update prices for flights from Sioux Falls Joe Foss Field Airport to Saint Thomas Island Cyril E King Airport?

    Prices for flights from Sioux Falls Joe Foss Field Airport to Saint Thomas Island Cyril E King Airport were last updated today.

  • How many operators does momondo search for flights from Sioux Falls Joe Foss Field Airport to Saint Thomas Island Cyril E King Airport?

  • How old do you have to be to fly from Sioux Falls Joe Foss Field Airport to Saint Thomas Island Cyril E King Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Sioux Falls Joe Foss Field Airport 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 necessary travel and health documents for your Saint Thomas Island Cyril E King Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Sioux Falls to Saint Thomas Island?

Best airlines flying from Sioux Falls to Saint Thomas Island

Compare and see reviews for airlines that fly from Sioux Falls to Saint Thomas Island with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $400Free CancellationRating
7.1
11,640 reviews
Search American Airlines flights
DeltaPriceFrom $509Free CancellationRating
7.9
8,416 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 Sioux Falls to Saint Thomas Island?

It is quick and easy to find Sioux Falls to Saint Thomas Island flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Saint Thomas Island that suits you.

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

All flight searches from Sioux Falls to Saint Thomas Island on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Sioux Falls to Saint Thomas Island?

Once you have performed a search for Sioux Falls to Saint Thomas Island flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Price alerts on flights to Saint Thomas Island from Sioux Falls are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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