FSD - STI

$850 Find Cheap Flights from Sioux Falls to Santiago de los Caballeros - Compare and Save

1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$850
Typical prices: $714-$774
American Airlines
Wed 10/3Thu 10/18
FSD - STI • 2 stops
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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

Sat, Oct 3 - Sun, Oct 18
American Airlines Logo
6:41 pm - 2:15 pmFSD  Sioux Falls Joe Foss Field-STI Santiago de los Caballeros
18h 34m2 stops Chicago O'Hare Intl Miami
American Airlines Logo
3:12 pm - 12:13 pmSTI  Santiago de los Caballeros-FSD Sioux Falls Joe Foss Field
22h 01m2 stops Miami Dallas/Fort Worth
$850American Airlines
Sun, Nov 15 - Wed, Nov 18
United Airlines Logo
5:55 am - 11:51 pmFSD  Sioux Falls Joe Foss Field-STI Santiago de los Caballeros
15h 56m2 stops Denver Intl Newark
United Airlines Logo
6:00 am - 11:44 pmSTI  Santiago de los Caballeros-FSD Sioux Falls Joe Foss Field
19h 44m2 stops Newark Denver Intl
$855United Airlines
Sat, Oct 3 - Sun, Oct 18
United Airlines Logo
7:50 am - 10:52 pmFSD  Sioux Falls Joe Foss Field-STI Santiago de los Caballeros
14h 02m3 stops Chicago O'Hare Intl Pittsburgh Newark
United Airlines Logo
6:00 am - 5:56 pmSTI  Santiago de los Caballeros-FSD Sioux Falls Joe Foss Field
12h 56m2 stops Newark Chicago O'Hare Intl
$3,455United Airlines
Sat, Oct 3 - Sun, Oct 18
United Airlines Logo
7:50 am - 10:52 pmFSD  Sioux Falls Joe Foss Field-STI Santiago de los Caballeros
14h 02m3 stops Chicago O'Hare Intl Pittsburgh Newark
United Airlines Logo
6:00 am - 5:56 pmSTI  Santiago de los Caballeros-FSD Sioux Falls Joe Foss Field
12h 56m3 stops Newark Pittsburgh Chicago O'Hare Intl
$4,665United 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 from Sioux Falls to Santiago de los Caballeros 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 start at $850. Prices are above average for this route right now, with typical round-trip fares ranging from $714 to $774. The lowest price found in the past 5 days was $850 on American Airlines.

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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 route details based on KAYAK data, including flight times, airports, airlines and booking questions.

  • 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. Being flexible with your travel dates can save you up to 11% on the Sioux Falls to Santiago de los Caballeros route. 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.

  • 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 $850 to $4,665. That means the highest observed fare was about 5x higher than the lowest one.

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

    Santiago de los Caballeros is 1 hour ahead of Sioux Falls (Atlantic Time vs Central Time). Plan for the time shift when scheduling connections or first-day activities.

  • 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 starting from around $9 for economy cars. Top options include:
    • Zezgo
    • America Car Rental
    • Infinity Car Rental
    • Alamo
    • Europcar

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 can be flexible, aim for a Tuesday departure instead of Wednesday. On this route, Tuesday flights average $714 - about $80 less than Wednesday (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

Car rentals in Santiago de los Caballeros
Hotels in Santiago de los Caballeros