FSD - STI

$626 Find Cheap Flights from Sioux Falls to Santiago de los Caballeros - Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$905
Typical prices: $714-$774
United Airlines
Wed 1/31Sun 2/4
FSD - STI • 2 stops
Cheapest one-way
$626
Typical prices: $307-$331
United Airlines
Wed 12/19
FSD - STI • 2 stops
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Booking Insights
Flight Deals

Cheap Flights from Sioux Falls to Santiago de los Caballeros (FSD-STI)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Sioux Falls to Santiago de los Caballeros

Sun, Jan 31 - Thu, Feb 4
United Airlines Logo
5:45 am - 11:51 pmFSD  Sioux Falls Joe Foss Field-STI Santiago de los Caballeros
16h 06m2 stops Denver Intl Newark
United Airlines Logo
6:00 am - 10:21 pmSTI  Santiago de los Caballeros-FSD Sioux Falls Joe Foss Field
18h 21m2 stops Newark Chicago O'Hare Intl
$905United Airlines
Sun, Jan 31 - Thu, Feb 4
United Airlines Logo
5:45 am - 11:51 pmFSD  Sioux Falls Joe Foss Field-STI Santiago de los Caballeros
16h 06m2 stops Denver Intl Newark
United Airlines Logo
6:00 am - 10:21 pmSTI  Santiago de los Caballeros-FSD Sioux Falls Joe Foss Field
18h 21m2 stops Newark Chicago O'Hare Intl
$925United Airlines
Sun, Nov 15 - Wed, Nov 18
United Airlines Logo
9:32 am - 11:49 amFSD  Sioux Falls Joe Foss Field-STI Santiago de los Caballeros
24h 17m2 stops Denver Intl Newark
United Airlines Logo
6:00 am - 5:54 pmSTI  Santiago de los Caballeros-FSD Sioux Falls Joe Foss Field
13h 54m2 stops Newark Chicago O'Hare Intl
$985United Airlines
Sat, Dec 19 - Sat, Jan 9
United Airlines Logo
5:18 pm - 11:49 amFSD  Sioux Falls Joe Foss Field-STI Santiago de los Caballeros
16h 31m2 stops Denver Intl Newark
United Airlines Logo
12:55 pm - 11:44 pmSTI  Santiago de los Caballeros-FSD Sioux Falls Joe Foss Field
12h 49m2 stops Newark Chicago O'Hare Intl
$1,442United Airlines
Sat, Dec 19 - Sat, Jan 9
United Airlines Logo
7:34 am - 11:51 pmFSD  Sioux Falls Joe Foss Field-STI Santiago de los Caballeros
14h 17m3 stops Chicago O'Hare Intl Cleveland Hopkins Intl Newark
United Airlines Logo
6:00 am - 8:37 pmSTI  Santiago de los Caballeros-FSD Sioux Falls Joe Foss Field
16h 37m2 stops Newark Denver Intl
$8,005United Airlines
Booking Insights

Price, demand and travel trends for Sioux Falls to Santiago de los Caballeros flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from Sioux Falls to Santiago de los Caballeros?

Round-trip flights from Sioux Falls to Santiago de los Caballeros typically range from $714 to $774. The lowest price found in the past 5 days was $905, on United Airlines.

Key details for Sioux Falls to Santiago de los Caballeros flights

Cheapest flight

$626
One-way flight from Sioux Falls to Santiago de los Caballeros

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

Are your dates flexible? Find out the best times to travel from Sioux Falls to Santiago de los Caballeros based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Sioux Falls to Santiago de los Caballeros flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • Do I need a passport to fly from Sioux Falls to Santiago de los Caballeros?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • Have flight prices from Sioux Falls to Santiago de los Caballeros changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $905 to $8,005. That means the highest observed fare was about 9x higher than the lowest one.

  • How are flight prices from Sioux Falls to Santiago de los Caballeros looking right now?

    One-way fares from Sioux Falls to Santiago de los Caballeros are currently higher than usual. Average one-way flight prices are about $1,369, which is 338% above the typical average for this route.

  • What car rental options are available at Santiago de los Caballeros Airport (STI)?

    Santiago de los Caballeros Airport (STI) hosts 5 major car rental companies, with daily rates averaging $32 for economy cars. Top options include:

    • Zezgo
    • America Car Rental
    • Alamo
    • Europcar
    • Infinity Car Rental

  • Which airports can I use when flying from Sioux Falls to Santiago de los Caballeros?

    Flights from Sioux Falls to Santiago de los Caballeros usually depart from Sioux Falls Joe Foss Field (FSD) and arrive at Santiago de los Caballeros (STI).

  • Can I save money by using flexible dates for flights from Sioux Falls to Santiago de los Caballeros?

    Yes. Flexible dates can save you up to 11% on flights from Sioux Falls to Santiago de los Caballeros. Tuesday is the cheapest departure day at $714 round-trip on average, while Wednesday is the most expensive at $794, a difference of $80.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • What is the time difference between Sioux Falls and Santiago de los Caballeros?

    Santiago de los Caballeros is 2 hours ahead of Sioux Falls (Atlantic Time vs Central Time). Plan for the time shift when scheduling connections or first-day activities.

Your guide to booking Sioux Falls to Santiago de los Caballeros flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Tuesday departure and avoid flying on Wednesday. On this route, Tuesday flights average $714, about $80 less than Wednesday fares (10% savings) based on the last 12 months.
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Santiago de los Caballeros Airport.

    • Hodelpa Garden Court

More options for your flight from Sioux Falls to Santiago de los Caballeros

Complete your trip to Santiago de los Caballeros with a hotel stay or car rental