Cheap flights from Sioux Falls (FSD) to Saint Thomas Island (STT) from $639

This is the cheapest one-way flight price, found on 9/19. Prices may vary by date and flight preferences.
FSD — STT
Sep 25 — Oct 21

How to find the cheapest flight from Sioux Falls (FSD) to Saint Thomas Island (STT)

All the information you need to plan the best FSD to STT flight in 2023: compare Sioux Falls to Saint Thomas Island flight prices with the expected peak season, weather and rainfall in Saint Thomas Island.

Popular in

December

Cheapest in

September

Average price

$641

Round-trip from

$475
High demand for flights, 55% potential price rise
Best time to find cheap flights, 38% potential price drop
Average for round-trip flights in September 2023
From Sioux Falls Joe Foss Field to Saint Thomas Island Cyril E King

FSD - STT

Price

$475 - $1,147

What is the cheapest month to fly from Sioux Falls to Saint Thomas Island?

September is one of the best times of the year to fly to Saint Thomas Island from Sioux Falls. Prices for September average $1,029 per person but you can even find prices for as low as $641. The most expensive prices can be found in the month of December. Opting for a September flight can save you 123% on your journey compared to booking in December

When is the cheapest time to fly from Sioux Falls to Saint Thomas Island (FSD - STT)?

When flying from Sioux Falls to Saint Thomas Island, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Sioux Falls to Saint Thomas Island 2023 flight deals

Cheap flights to Saint Thomas Island from Sioux Falls found for this year

Find flights from Sioux Falls to Saint Thomas Island within your budget

Use the slider to find flights from Sioux Falls to Saint Thomas Island that fit your budget.

Fly from

Any airport

Fly to

Any airport

Budget

$639 - $989

Route

Depart

Return

Price

Sioux Falls Joe Foss FieldSaint Thomas Island Cyril E King

FSD - STT

FSDSTT

Sioux Falls Joe Foss Field

Sat 12/9

1 stop7h 21m

Saint Thomas Island Cyril E King

Sun 12/17

2 stops23h 51m

Sioux Falls Joe Foss FieldSaint Thomas Island Cyril E King

FSD - STT

FSDSTT

Sioux Falls Joe Foss Field

Sat 12/9

1 stop7h 55m

Saint Thomas Island Cyril E King

Sun 12/17

1 stop11h 22m

Sioux Falls Joe Foss FieldSaint Thomas Island Cyril E King

FSD - STT

FSDSTT

Sioux Falls Joe Foss Field

Sat 12/9

2 stops18h 47m

Saint Thomas Island Cyril E King

Sun 12/17

3 stops30h 59m

Flights are sorted by cheapest first

Deals found on 9/19

Reviews of airlines servicing Saint Thomas Island

Delta
7.9
Good
3,012 reviews

Boarding

8.0

Entertainment

7.8

Food

7.2

Comfort

7.9

Overall

7.9

Crew

8.5

Reviews

1 / 10

This was the worst flying experience of my life. Every step of the way I was given the wrong information and/or mocked by the KLM employees. Never flying this airline again.

Delta
7.9
Good
3,012 reviews
Delta
7.9
Good
3,012 reviews

Boarding

8.0

Entertainment

7.8

Food

7.2

Comfort

7.9

Overall

7.9

Crew

8.5

Reviews

1 / 10

This was the worst flying experience of my life. Every step of the way I was given the wrong information and/or mocked by the KLM employees. Never flying this airline again.

United Airlines
7.4
Good
1,887 reviews
Delta
7.9
Good
3,012 reviews

Boarding

8.0

Entertainment

7.8

Food

7.2

Comfort

7.9

Overall

7.9

Crew

8.5

Reviews

1 / 10

This was the worst flying experience of my life. Every step of the way I was given the wrong information and/or mocked by the KLM employees. Never flying this airline again.

American Airlines
7.2
Good
2,635 reviews
Delta
7.9
Good
3,012 reviews

Boarding

8.0

Entertainment

7.8

Food

7.2

Comfort

7.9

Overall

7.9

Crew

8.5

Reviews

1 / 10

This was the worst flying experience of my life. Every step of the way I was given the wrong information and/or mocked by the KLM employees. Never flying this airline again.

Related info for your journey

Useful info, stats and facts about Sioux Falls to Saint Thomas Island flights.

Can I find flights from Sioux Falls to Saint Thomas Island for under $700 on Cheapflights?

Yes, there are multiple flights from Sioux Falls to Saint Thomas Island for under $700. The cheapest flight booked recently is on American Airlines for just $639, but on average you can expect to pay $849.

What are the cheapest airlines flying from Sioux Falls to Saint Thomas Island round-trip?

Currently priced at $639, American Airlines will fly you from Sioux Falls to Saint Thomas Island and back. In addition to American Airlines, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Delta and United Airlines - these airlines can fly you to your destination from $921 and $989, respectively. Users have found that American Airlines is 37% cheaper than the other options available to this destination.

What does FSD to STT mean?

FSD and STT are unique codes to identify airports used in the aviation industry. They are defined by IATA (International Air Transport Association) and are commonly called IATA codes. FSD to STT refers to a flight route from Sioux Falls Joe Foss Field Airport to Saint Thomas Island Cyril E King Airport.

Top airline flying from Sioux Falls to Saint Thomas Island

The chart below displays the airlines Cheapflights users traveling from Sioux Falls to Saint Thomas Island choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$660Average$1,030FlexibilityNo cancel feeOn-timeN/A
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