What is the cheapest month to book a flight from Saint Thomas Island to South Dakota?

Currently, September is the cheapest month in which you can book a flight from Saint Thomas Island to South Dakota (average of $334). Flying from Saint Thomas Island to South Dakota in December is currently the most expensive (average of $446). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from STT to SD?

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

What airport do you fly from for flights from Saint Thomas Island to South Dakota?

Saint Thomas Island Cyril E King (STT), located 2.8 mi from the city center, is the airport you fly out of when you book flights from Saint Thomas Island to South Dakota.

How can I find direct flights from Saint Thomas Island to South Dakota?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Saint Thomas Island to South Dakota.

Can I find deals for business class flights from Saint Thomas Island to South Dakota?

Yes. Cheapflights offers flight deals from Saint Thomas Island to South Dakota by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$723+ Flights from Saint Thomas Island to South Dakota

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Cheap flight deals from Saint Thomas Island to South Dakota

Round-trip from	$723 (American Airlines)

From Saint Thomas Island Cyril E King to South Dakota

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Find flight deals from Saint Thomas Island to South Dakota

Cheapest flights from Saint Thomas Island to South Dakota
Explore the most affordable flight options available from Saint Thomas Island to South Dakota. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 2, 2025.

Tue 4/155:50 pmSTT - RAP

2 stops20h 06mAmerican Airlines

Sat 4/195:36 amRAP - STT

1 stop8h 03mAmerican Airlines

Deal found 3/30

$723

Best flights from Saint Thomas Island to South Dakota
Discover carefully curated flight deals from Saint Thomas Island to South Dakota that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 2, 2025.

Tue 4/155:50 pmSTT - RAP

2 stops20h 06mAmerican Airlines

Sat 4/195:36 amRAP - STT

1 stop8h 03mAmerican Airlines

Deal found 3/30

$723

Last-minute flights from Saint Thomas Island to South Dakota
Discover last-minute flight deals from Saint Thomas Island to South Dakota. Data last updated April 2, 2025 and is based on user searches.

Tue 4/155:50 pmSTT - RAP

2 stops20h 06mAmerican Airlines

Sat 4/195:36 amRAP - STT

1 stop8h 03mAmerican Airlines

Deal found 3/30

$723

Cheapflights Fare Finder

Use the filters below to find and compare flights from Saint Thomas Island to South Dakota that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Saint Thomas IslandRapid City

STT - RAP

STTRAP

Saint Thomas Island Cyril E King

Tue 4/15

5:50 pm-11:56 am

2 stops20h 06m

Rapid City

Sat 4/19

5:36 am-3:39 pm

1 stop8h 03m

$723

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/30

Best time to book a flight from Saint Thomas Island to South Dakota

Have a flexible travel schedule? Discover the best time to fly to South Dakota from Saint Thomas Island with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Saint Thomas Island to South Dakota

Rainfall in South Dakota by month

In terms of precipitation, rainfall in South Dakota ranges from 0.6 - 3.9 inches per month. June is typically the wettest month, when rainfall can reach 3.9 in. January is typically the driest time to visit South Dakota when rainfall is around 0.6 in.

Temperature in South Dakota by month

If weather is an important factor for your trip to South Dakota, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 15.8 F).

Reviews of airlines servicing South Dakota

American Airlines

7.2

Good

10,000 reviews

Reviews

1 / 20

6.0

Good

sheila,Mar 2025

DFW - MSP

We were delayed for 3 hours with no real reason or offer for compensation

American Airlines

7.2

Good

10,000 reviews

American Airlines

7.2

Good

10,000 reviews

Reviews

1 / 20

6.0

Good

sheila,Mar 2025

DFW - MSP

We were delayed for 3 hours with no real reason or offer for compensation

Related info for your journey

What airport do you fly from for flights from Saint Thomas Island to South Dakota?
Saint Thomas Island Cyril E King (STT), located 2.8 mi from the city center, is the airport you fly out of when you book flights from Saint Thomas Island to South Dakota.
Can I find deals for flights from Saint Thomas Island to South Dakota that include hotel bookings?
Yes. In addition to deals on Saint Thomas Island to South Dakota flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Saint Thomas Island to South Dakota?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Saint Thomas Island to South Dakota.
Can I find deals for business class flights from Saint Thomas Island to South Dakota?
Yes. Cheapflights offers flight deals from Saint Thomas Island to South Dakota by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Saint Thomas Island to South Dakota?
Currently, September is the cheapest month in which you can book a flight from Saint Thomas Island to South Dakota (average of $334). Flying from Saint Thomas Island to South Dakota in December is currently the most expensive (average of $446). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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$723+ Cheap flights from Saint Thomas Island (STT) to South Dakota

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/15. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Saint Thomas Island to South Dakota with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Saint Thomas Island to South Dakota

Keep the following information in mind while searching for Saint Thomas Island to South Dakota flight deals. Data was last updated April 2, 2025.

Round-trip from

Find flight deals from Saint Thomas Island to South Dakota

Cheapest flights from Saint Thomas Island to South DakotaExplore the most affordable flight options available from Saint Thomas Island to South Dakota. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 2, 2025.

Explore the most affordable flight options available from Saint Thomas Island to South Dakota. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 2, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Saint Thomas Island to South Dakota that are best for you.

Best time to book a flight from Saint Thomas Island to South Dakota

Have a flexible travel schedule? Discover the best time to fly to South Dakota from Saint Thomas Island with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Saint Thomas Island to South Dakota

Rainfall in South Dakota by month

Plan your trip to South Dakota by taking into account the average rainfall totals by month.

Temperature in South Dakota by month

Plan your trip to South Dakota by taking into account the average temperature totals by month.

Reviews of airlines servicing South Dakota

Related info for your journey

Find useful and relevant information for your journey from Saint Thomas Island to South Dakota. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What airport do you fly from for flights from Saint Thomas Island to South Dakota?

Can I find deals for flights from Saint Thomas Island to South Dakota that include hotel bookings?

How can I find direct flights from Saint Thomas Island to South Dakota?

Can I find deals for business class flights from Saint Thomas Island to South Dakota?

What is the cheapest month to book a flight from Saint Thomas Island to South Dakota?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Saint Thomas Island to South Dakota

See prices for flight routes from nearby airports that may be better suited for you.

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Travel Smart

Cheapest flights from Saint Thomas Island to South Dakota
Explore the most affordable flight options available from Saint Thomas Island to South Dakota. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 2, 2025.