ONT - STI

$398 Find Cheap Flights from Ontario to Santiago de los Caballeros - Compare and Save

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Everything you should know

Cheapest round-trip
$936
Typical prices: $766-$895
United Airlines
Tue 11/6Thu 11/8
ONT - STI • 2 stops
Cheapest one-way
$398
Typical prices: $650-$698
Delta
Sat 1/6
ONT - STI • 2 stops
Nonstop flights
There are currently no direct flights between Ontario and Santiago de los Caballeros. You'll need to take a connecting flight to reach the destination.
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Cheap Flights from Ontario to Santiago de los Caballeros (ONT-STI)

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

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

Fri, Nov 6 - Sun, Nov 8
United Airlines Logo
7:00 am - 11:49 amONT  Ontario-STI Santiago de los Caballeros
24h 49m2 stops Chicago O'Hare Intl Newark
United Airlines Logo
4:00 pm - 12:33 pmSTI  Santiago de los Caballeros-ONT Ontario
24h 33m2 stops Newark Denver Intl
$936United Airlines
Mon, Nov 16 - Thu, Nov 19
United Airlines Logo
6:37 pm - 2:53 pmONT  Ontario-STI Santiago de los Caballeros
16h 16m2 stops San Francisco Newark
United Airlines Logo
6:00 am - 8:15 pmSTI  Santiago de los Caballeros-ONT Ontario
18h 15m2 stops Newark San Francisco
$937United Airlines
Mon, Nov 16 - Thu, Nov 19
United Airlines Logo
6:37 pm - 2:53 pmONT  Ontario-STI Santiago de los Caballeros
16h 16m2 stops San Francisco Newark
United Airlines Logo
6:00 am - 8:15 pmSTI  Santiago de los Caballeros-ONT Ontario
18h 15m2 stops Newark San Francisco
$957United Airlines
Wed, Oct 21 - Wed, Oct 28
United Airlines Logo
5:00 am - 10:52 pmONT  Ontario-STI Santiago de los Caballeros
14h 52m2 stops Denver Intl Newark
United Airlines Logo
5:00 am - 6:47 pmSTI  Santiago de los Caballeros-ONT Ontario
16h 47m2 stops Newark Chicago O'Hare Intl
$985United Airlines
Wed, Nov 25 - Sun, Nov 29
American Airlines Logo
9:20 am - 1:32 pmONT  Ontario-STI Santiago de los Caballeros
24h 12m2 stops Phoenix Sky Harbor Intl Miami
American Airlines Logo
5:08 pm - 8:35 amSTI  Santiago de los Caballeros-ONT Ontario
19h 27m2 stops Miami Phoenix Sky Harbor Intl
$1,040American Airlines
Fri, Jan 22 - Sun, Jan 31
United Airlines Logo
7:00 am - 11:51 pmONT  Ontario-STI Santiago de los Caballeros
12h 51m2 stops Chicago O'Hare Intl Newark
United Airlines Logo
6:00 am - 6:50 pmSTI  Santiago de los Caballeros-ONT Ontario
16h 50m2 stops Newark Chicago O'Hare Intl
$1,086United Airlines
Thu, Nov 19 - Thu, Nov 26
United Airlines Logo
7:00 am - 11:51 pmONT  Ontario-STI Santiago de los Caballeros
12h 51m2 stops Chicago O'Hare Intl Newark
United Airlines Logo
6:00 am - 7:42 pmSTI  Santiago de los Caballeros-ONT Ontario
17h 42m2 stops Newark Houston George Bush Intcntl
$1,087United Airlines
Wed, Nov 25 - Tue, Dec 1
United Airlines Logo
1:29 pm - 11:49 amONT  Ontario-STI Santiago de los Caballeros
18h 20m2 stops Denver Intl Newark
United Airlines Logo
4:00 pm - 5:36 pmSTI  Santiago de los Caballeros-ONT Ontario
29h 36m2 stops Newark San Francisco
$1,161United Airlines
Sat, Dec 19 - Wed, Dec 30
American Airlines Logo
10:10 pm - 10:02 pmONT  Ontario-STI Santiago de los Caballeros
19h 52m2 stops Charlotte Douglas Miami
American Airlines Logo
6:00 am - 11:59 pmSTI  Santiago de los Caballeros-ONT Ontario
21h 59m2 stops Miami Dallas/Fort Worth
$1,245American Airlines
Thu, Dec 10 - Sun, Mar 14
United Airlines Logo
11:20 am - 2:53 pmONT  Ontario-STI Santiago de los Caballeros
23h 33m2 stops San Francisco Newark
United Airlines Logo
3:00 pm - 8:20 pmSTI  Santiago de los Caballeros-ONT Ontario
32h 20m2 stops Newark Denver Intl
$1,270United Airlines
Booking Insights

Price, demand and travel trends for Ontario 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 Ontario to Santiago de los Caballeros?

Round-trip flights from Ontario to Santiago de los Caballeros typically range from $766 to $895. The lowest price found in the past 5 days was $936, on United Airlines.

Key details for Ontario to Santiago de los Caballeros flights

Cheapest flight

$398
One-way flight from Ontario to Santiago de los Caballeros

When to book flights from Ontario to Santiago de los Caballeros

Are your dates flexible? Find out the best times to travel from Ontario 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 Ontario to Santiago de los Caballeros flight questions, answered

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

  • How long is a flight from Ontario to Santiago de los Caballeros?

    A nonstop flight from Ontario to Santiago de los Caballeros takes 00m, covering 3,040 miles.

  • Do I need a passport to fly from Ontario 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 Ontario 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 $936 to $6,725. That means the highest observed fare was about 7x higher than the lowest one.

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

    One-way fares from Ontario to Santiago de los Caballeros are currently lower than usual. Average one-way flight prices are about $523, which is 26% below 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 starting from around $9 for economy cars. Top options include:

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

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

    Flights from Ontario to Santiago de los Caballeros usually depart from Ontario (ONT) and arrive at Santiago de los Caballeros (STI).

  • Which airports do connecting flights from Ontario to Santiago de los Caballeros pass through?

    Most connecting flights from Ontario to Santiago de los Caballeros pass through New York John F Kennedy Intl (JFK), which handles 100% of one-stop traffic on this route.

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

    Yes. Flexible dates can save you up to 20% on flights from Ontario to Santiago de los Caballeros. Wednesday is the cheapest departure day at $717 round-trip on average, while Monday is the most expensive at $895, a difference of $178.

    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 Ontario and Santiago de los Caballeros?

    Santiago de los Caballeros is 3 hours ahead of Ontario (Atlantic Time vs Pacific Time). Plan for the time shift when scheduling connections or first-day activities.

Your guide to booking Ontario 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 Wednesday departure and avoid flying on Monday. On this route, Wednesday flights average $717, about $178 less than Monday fares (20% 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 Ontario to Santiago de los Caballeros

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