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Cheap flights from Sioux Falls to Santiago de los Caballeros from $169

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Sioux Falls to Santiago de los Caballeros departing on 1/12. 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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Find the cheapest flights from Sioux Falls to Santiago de los Caballeros

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
7:30 am - 11:51 pm
FSD
-
STI
14h 21m2 stops
United Airlines Logo
12:52 pm - 10:47 am
STI
-
FSD
23h 55m2 stops
$692United Airlines
Mon, Jan 26 - Fri, Jan 30

American Airlines flights from Sioux Falls to Santiago de los Caballeros

Our best American Airlines deals on Sioux Falls to Santiago de los Caballeros flight tickets
American Airlines
Dec 23
FSD7:19 pmSioux Falls Joe Foss Field
23h 45m
2 stops
STI9:04 pmSantiago de los Caballeros
Jan 4
STI6:17 pmSantiago de los Caballeros
20h 11m
2 stops
FSD12:28 pmSioux Falls Joe Foss Field
$1,404
Find similar
American Airlines
Dec 23
FSD7:11 amSioux Falls Joe Foss Field
11h 53m
3 stops
STI9:04 pmSantiago de los Caballeros
Jan 4
STI6:00 amSantiago de los Caballeros
14h 59m
2 stops
FSD6:59 pmSioux Falls Joe Foss Field
$2,826
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Sioux Falls to Santiago de los Caballeros 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 December 23, 2025.
Use the filters below to find and compare flights from Sioux Falls 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

Mon 1/26

7:30 am-11:51 pm

2 stops14h 21m

Santiago de los Caballeros

Fri 1/30

12:52 pm-10:47 am

2 stops23h 55m

$692

Sioux FallsSantiago de los Caballeros

FSD - STI

FSDSTI

Sioux Falls Joe Foss Field

Mon 1/12

7:01 pm-3:33 pm

1 stop18h 32m

$169

Sioux FallsSantiago de los Caballeros

FSD - STI

FSDSTI

Sioux Falls Joe Foss Field

Mon 1/12

4:57 pm-3:33 pm

2 stops20h 36m

$204

Sioux FallsSantiago de los Caballeros

FSD - STI

FSDSTI

Sioux Falls Joe Foss Field

Mon 1/12

9:31 pm-3:33 pm

3 stops40h 02m

$261

Sioux FallsSantiago de los Caballeros

FSD - STI

FSDSTI

Sioux Falls Joe Foss Field

Mon 1/12

4:17 pm-1:04 pm

2 stops18h 47m

$307

Sioux FallsSantiago de los Caballeros

FSD - STI

FSDSTI

Sioux Falls Joe Foss Field

Mon 1/12

6:00 am-9:46 pm

2 stops13h 46m

$312

Sioux FallsSantiago de los Caballeros

FSD - STI

FSDSTI

Sioux Falls Joe Foss Field

Mon 1/12

6:00 am-9:46 pm

3 stops13h 46m

$1,289

Sioux FallsSantiago de los Caballeros

FSD - STI

FSDSTI

Sioux Falls Joe Foss Field

Mon 1/12

6:00 am-9:46 pm

3 stops13h 46m

$1,290

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Santiago de los Caballeros from

How to get the cheapest flight ticket from Sioux Falls to Santiago de los Caballeros

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 airline that flies from Sioux Falls Joe Foss Field to Santiago de los Caballeros?

Delta and American Airlines are the most popular carriers operating from Sioux Falls Joe Foss Field to Santiago de los Caballeros

When to book flights from Sioux Falls to Santiago de los Caballeros

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

Cheap Sioux Falls to Santiago de los Caballeros (FSD to STI) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Sioux Falls to Santiago de los Caballeros

Fastest flight time

14h 21m

Direct flights

None
The fastest flight from Sioux Falls to Santiago de los Caballeros takes 14h 21m
There are no direct flights from Sioux Falls to Santiago de los Caballeros. There are no popular flight routes from Sioux Falls to Santiago de los Caballeros.
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  • How far is Sioux Falls Joe Foss Field to Santiago de los Caballeros by plane?

    The distance between Sioux Falls Joe Foss Field and Santiago de los Caballeros is about 2242.9 mi. Flights usually cover this in 14h 21m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Sioux Falls Joe Foss Field Airport to Santiago de los Caballeros Airport?

    Prices for flights from Sioux Falls Joe Foss Field Airport to Santiago de los Caballeros Airport were last updated today.

  • How old do you have to be to fly from Sioux Falls Joe Foss Field Airport to Santiago de los Caballeros 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 Santiago de los Caballeros Airport.

  • What documentation or ID do you need to fly to Santiago de los Caballeros Airport?

    The necessary travel and health documents for your Santiago de los Caballeros 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.

Why use momondo?

Why should I use momondo to find a flight deal from Sioux Falls to Santiago de los Caballeros?

It is quick and easy to find Sioux Falls to Santiago de los Caballeros 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 Santiago de los Caballeros that suits you.

Can I find flights from Sioux Falls to Santiago de los Caballeros with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Sioux Falls to Santiago de los Caballeros flights to just show those with flexible booking policies.

How can momondo help me find flights from Sioux Falls to Santiago de los Caballeros?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Sioux Falls to Santiago de los Caballeros.

I’m not ready to book a flight from Sioux Falls to Santiago de los Caballeros right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Santiago de los Caballeros, momondo offers a useful price alert feature which will track prices for flights to Santiago de los Caballeros from Sioux Falls and alert you when they change.

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