How long is the flight from South Dakota to Santiago de los Caballeros?

Airlines like United Airlines and American Airlines fly from South Dakota to Santiago de los Caballeros in about 16h 46m. The time it takes to get you to your destination can typically vary by up to 6h 16m. South Dakota and Santiago de los Caballeros are separated by a distance of 2251 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

In terms of precipitation, rainfall in Santiago de los Caballeros ranges from 3.0 - 11.6 inches per month. December is typically the wettest month, when rainfall can reach 11.6 in. July is typically the driest time to visit Santiago de los Caballeros when rainfall is around 3.0 in.

If weather is an important factor for your trip to Santiago de los Caballeros, use this chart to help with planning. For those seeking warmer temperatures, June is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 73.4 F).

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

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from South Dakota to Santiago de los Caballeros as you normally would.

What airport do you fly into for flights to Santiago de los Caballeros from South Dakota?

Most people fly into Santiago de los Caballeros (STI) if they book a flight to Santiago de los Caballeros from South Dakota. Santiago is conveniently located just 6.8 mi from Santiago de los Caballeros’s city center.

How can I find direct flights from South Dakota to Santiago de los Caballeros?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from South Dakota to Santiago de los Caballeros.

Can I find deals for business class flights from South Dakota to Santiago de los Caballeros?

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

$543+ Flights from South Dakota to Santiago de los Caballeros

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Cheap flight deals from South Dakota to Santiago de los Caballeros

Cheapest flights from South Dakota to Santiago de los Caballeros
Explore the most affordable flight options available from South Dakota to Santiago de los Caballeros. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 20, 2026.

Tue 10/2712:31 pm

FSD

STI

2 stops22h 39m

American Airlines

Wed 11/44:36 pm

STI

FSD

2 stops22h 00m

American Airlines

Deal found 1/19

$543

Tue 3/35:00 pm

FSD

STI

2 stops16h 46m

United Airlines

Tue 3/105:00 am

STI

FSD

2 stops18h 02m

United Airlines

Deal found 1/18

$683

Sat 7/252:15 pm

FSD

STI

2 stops23h 02m

American Airlines

Thu 7/303:23 pm

STI

FSD

2 stops21h 23m

American Airlines

Deal found 1/18

$713

Mon 2/21:40 pm

FSD

STI

2 stops20h 06m

United Airlines

Fri 2/64:00 pm

STI

FSD

2 stops20h 47m

United Airlines

Deal found 1/19

$723

Tue 7/72:15 pm

FSD

STI

2 stops23h 02m

American Airlines

Sat 7/257:00 am

STI

FSD

2 stops10h 52m

American Airlines

Deal found 1/18

$803

Best flights from South Dakota to Santiago de los Caballeros
Discover carefully curated flight deals from South Dakota to Santiago de los Caballeros that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated January 20, 2026.

Tue 3/35:00 pm

FSD

STI

2 stops16h 46m

United Airlines

Tue 3/105:00 am

STI

FSD

2 stops18h 02m

United Airlines

Deal found 1/18

$683

Tue 7/72:15 pm

FSD

STI

2 stops23h 02m

American Airlines

Sat 7/257:00 am

STI

FSD

2 stops10h 52m

American Airlines

Deal found 1/18

$803

Mon 2/27:30 am

FSD

STI

2 stops14h 21m

United Airlines

Fri 2/612:52 pm

STI

FSD

2 stops23h 55m

United Airlines

Deal found 1/17

$723

Last-minute flights from South Dakota to Santiago de los Caballeros
Discover last-minute flight deals from South Dakota to Santiago de los Caballeros. Data last updated January 20, 2026 and is based on user searches.

Mon 2/21:40 pm

FSD

STI

2 stops20h 06m

United Airlines

Fri 2/64:00 pm

STI

FSD

2 stops20h 47m

United Airlines

Deal found 1/19

$723

Find flight deals from South Dakota to Santiago de los Caballeros

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Round-trip from	$683 (United Airlines)

Provider with most accurate pricing for Sioux Falls Joe Foss Field-Santiago de los Caballeros flight deals.

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From South Dakota to Santiago de los Caballeros

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Use the filters below to find and compare flights from South Dakota to Santiago de los Caballeros that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Sioux FallsSantiago de los Caballeros

FSD - STI

FSDSTI

Sioux Falls Joe Foss Field

Tue 3/3

5:00 pm-11:46 am

2 stops16h 46m

Santiago de los Caballeros

Tue 3/10

5:00 am-10:02 pm

2 stops18h 02m

$683

Sioux FallsSantiago de los Caballeros

FSD - STI

FSDSTI

Sioux Falls Joe Foss Field

Mon 2/2

7:30 am-11:51 pm

2 stops14h 21m

Santiago de los Caballeros

Fri 2/6

12:52 pm-10:47 am

2 stops23h 55m

$723

Sioux FallsSantiago de los Caballeros

FSD - STI

FSDSTI

Sioux Falls Joe Foss Field

Tue 7/7

2:15 pm-2:17 pm

2 stops23h 02m

Santiago de los Caballeros

Sat 7/25

7:00 am-4:52 pm

2 stops10h 52m

$803

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/18

Best time to book a flight from South Dakota to Santiago de los Caballeros

Have a flexible travel schedule? Discover the best time to fly to Santiago de los Caballeros from South Dakota 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.

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Everything you need to know about your flight from South Dakota to Santiago de los Caballeros

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Related info for your journey

What airport do you fly into for flights to Santiago de los Caballeros from South Dakota?
Most people fly into Santiago de los Caballeros (STI) if they book a flight to Santiago de los Caballeros from South Dakota. Santiago is conveniently located just 6.8 mi from Santiago de los Caballeros’s city center.
How long is the flight from South Dakota to Santiago de los Caballeros?
Airlines like United Airlines and American Airlines fly from South Dakota to Santiago de los Caballeros in about 16h 46m. The time it takes to get you to your destination can typically vary by up to 6h 16m. South Dakota and Santiago de los Caballeros are separated by a distance of 2251 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.
Can I find deals for flights from South Dakota to Santiago de los Caballeros that include hotel bookings?
Yes. In addition to deals on South Dakota to Santiago de los Caballeros flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from South Dakota to Santiago de los Caballeros?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from South Dakota to Santiago de los Caballeros.
Can I find deals for business class flights from South Dakota to Santiago de los Caballeros?
Yes. Cheapflights offers flight deals from South Dakota to Santiago de los Caballeros by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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$543+ Cheap flights from South Dakota to Santiago de los Caballeros (STI)

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 10/27. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from South Dakota to Santiago de los Caballeros with Cheapflights

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2. Select your favorite providers

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Cheap flight deals from South Dakota to Santiago de los Caballeros

Cheapest flights from South Dakota to Santiago de los CaballerosExplore the most affordable flight options available from South Dakota to Santiago de los Caballeros. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 20, 2026.

Explore the most affordable flight options available from South Dakota to Santiago de los Caballeros. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 20, 2026.

Find flight deals from South Dakota to Santiago de los Caballeros

Keep the following information in mind while searching for South Dakota to Santiago de los Caballeros flight deals. Data was last updated January 20, 2026.

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Round-trip from

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Use the filters below to find and compare flights from South Dakota to Santiago de los Caballeros that are best for you.

Best time to book a flight from South Dakota to Santiago de los Caballeros

Have a flexible travel schedule? Discover the best time to fly to Santiago de los Caballeros from South Dakota with our price prediction graph.

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Everything you need to know about your flight from South Dakota to Santiago de los Caballeros

Related info for your journey

Find useful and relevant information for your journey from South Dakota to Santiago de los Caballeros. 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 into for flights to Santiago de los Caballeros from South Dakota?

How long is the flight from South Dakota to Santiago de los Caballeros?

Can I find deals for flights from South Dakota to Santiago de los Caballeros that include hotel bookings?

How can I find direct flights from South Dakota to Santiago de los Caballeros?

Can I find deals for business class flights from South Dakota to Santiago de los Caballeros?

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Cheapest flights from South Dakota to Santiago de los Caballeros
Explore the most affordable flight options available from South Dakota to Santiago de los Caballeros. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 20, 2026.