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Cheap flights from Ontario to Santiago de los Caballeros from C$ 284

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 21/3. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — STI
6 Mar — 13 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ontario to Santiago de los Caballeros

Enter your travel dates to find the best prices.

Cheapest flights from Ontario to Santiago de los Caballeros
Explore the most affordable flight options available from Ontario to Santiago de los Caballeros. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 4 February 2026.

Thu 19/310:05 a.m.
YYZ
-
STI
1 stop15h 44m
Multiple Airlines
Wed 25/32:46 a.m.
STI
-
YYZ
1 stop17h 09m
Multiple Airlines
Deal found 2/2C$ 553
Tue 3/33:40 p.m.
YYZ
-
STI
1 stop22h 55m
Multiple Airlines
Tue 10/33:41 p.m.
STI
-
YYZ
1 stop30h 34m
Multiple Airlines
Deal found 3/2C$ 594
Fri 6/33:40 p.m.
YYZ
-
STI
1 stop22h 55m
Multiple Airlines
Thu 12/32:46 a.m.
STI
-
YYZ
1 stop11h 54m
Multiple Airlines
Deal found 3/2C$ 598
Sun 8/33:40 p.m.
YYZ
-
STI
1 stop22h 53m
Multiple Airlines
Fri 13/32:46 a.m.
STI
-
YYZ
2 stops19h 55m
Multiple Airlines
Deal found 2/2C$ 643
Tue 3/38:45 a.m.
YYZ
-
STI
2 stops14h 06m
United Airlines
Tue 10/311:52 a.m.
STI
-
YYZ
1 stop7h 25m
United Airlines
Deal found 2/2C$ 660
Mon 6/48:00 a.m.
YUL
-
STI
1 stop17h 49m
Multiple Airlines
Thu 9/42:46 a.m.
STI
-
YUL
2 stops15h 39m
Multiple Airlines
Deal found 2/2C$ 680
Mon 9/36:45 a.m.
YUL
-
STI
1 stop7h 48m
Multiple Airlines
Mon 16/33:43 p.m.
STI
-
YUL
2 stops18h 37m
Multiple Airlines
Deal found 3/2C$ 699
Fri 20/36:45 a.m.
YUL
-
STI
2 stops19h 04m
Multiple Airlines
Fri 27/33:43 p.m.
STI
-
YUL
1 stop9h 02m
Multiple Airlines
Deal found 3/2C$ 710
Wed 3/67:14 a.m.
YUL
-
STI
1 stop13h 47m
American Airlines
Wed 17/67:00 a.m.
STI
-
YUL
1 stop16h 23m
American Airlines
Deal found 2/2C$ 723
Sun 8/27:00 a.m.
YUL
-
STI
1 stop6h 53m
United Airlines
Wed 11/26:00 a.m.
STI
-
YUL
1 stop8h 28m
United Airlines
Deal found 2/2C$ 769

Find flight deals from Ontario to Santiago de los Caballeros

Keep the following information in mind while searching for Ontario to Santiago de los Caballeros flight deals. Data was last updated 4 February 2026.

Round-trip from

C$ 553

One-way from

C$ 284
19/3-25/3
  • 19/3-25/3
  • 2 total stops
  • 32h 53m total
  • Ontario to Santiago de los Caballeros
Search Deals
21/3
  • 21/3
  • 1 total stop
  • 10h 09m total
  • Ontario to Santiago de los Caballeros
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario 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, Cheapflights users made 629,999 searches. Data last updated 4 February 2026.
Use the filters below to find and compare flights from Ontario to Santiago de los Caballeros that are best for you.

Fly from

Ontario

Fly to

Santiago de los Caballeros

Route

Depart

Return

Price

TorontoSantiago de los Caballeros

YYZ - STI

YYZSTI

Toronto Pearson Intl

Thu 19/3

10:05 a.m.-1:49 a.m.

1 stop15h 44m

Santiago de los Caballeros

Wed 25/3

2:46 a.m.-7:55 p.m.

1 stop17h 09m

C$ 553

TorontoSantiago de los Caballeros

YYZ - STI

YYZSTI

Toronto Pearson Intl

Tue 3/3

3:40 p.m.-3:35 p.m.

1 stop22h 55m

Santiago de los Caballeros

Tue 10/3

3:41 p.m.-10:15 p.m.

1 stop30h 34m

C$ 594

TorontoSantiago de los Caballeros

YYZ - STI

YYZSTI

Toronto Pearson Intl

Fri 6/3

3:40 p.m.-3:35 p.m.

1 stop22h 55m

Santiago de los Caballeros

Thu 12/3

2:46 a.m.-2:40 p.m.

1 stop11h 54m

C$ 598

TorontoSantiago de los Caballeros

YYZ - STI

YYZSTI

Toronto Pearson Intl

Sun 8/3

3:40 p.m.-2:33 p.m.

1 stop22h 53m

Santiago de los Caballeros

Fri 13/3

2:46 a.m.-10:41 p.m.

2 stops19h 55m

C$ 643

TorontoSantiago de los Caballeros

YYZ - STI

YYZSTI

Toronto Pearson Intl

Tue 3/3

8:45 a.m.-11:51 p.m.

2 stops14h 06m

Santiago de los Caballeros

Tue 10/3

11:52 a.m.-7:17 p.m.

1 stop7h 25m

C$ 660

TorontoSantiago de los Caballeros

YYZ - STI

YYZSTI

Toronto Pearson Intl

Wed 1/4

3:40 p.m.-1:49 a.m.

1 stop10h 09m

Santiago de los Caballeros

Fri 10/4

3:28 p.m.-11:20 p.m.

1 stop7h 52m

C$ 665

MontrealSantiago de los Caballeros

YUL - STI

YULSTI

Montreal Pierre Elliott Trudeau Intl

Mon 6/4

8:00 a.m.-1:49 a.m.

1 stop17h 49m

Santiago de los Caballeros

Thu 9/4

2:46 a.m.-6:25 p.m.

2 stops15h 39m

C$ 680

MontrealSantiago de los Caballeros

YUL - STI

YULSTI

Montreal Pierre Elliott Trudeau Intl

Mon 9/3

6:45 a.m.-2:33 p.m.

1 stop7h 48m

Santiago de los Caballeros

Mon 16/3

3:43 p.m.-10:20 a.m.

2 stops18h 37m

C$ 699

MontrealSantiago de los Caballeros

YUL - STI

YULSTI

Montreal Pierre Elliott Trudeau Intl

Wed 3/6

2:30 p.m.-2:17 p.m.

2 stops23h 47m

Santiago de los Caballeros

Wed 17/6

7:00 a.m.-11:23 p.m.

1 stop16h 23m

C$ 729

MontrealSantiago de los Caballeros

YUL - STI

YULSTI

Montreal Pierre Elliott Trudeau Intl

Fri 20/3

8:00 a.m.-1:49 a.m.

1 stop17h 49m

Santiago de los Caballeros

Thu 26/3

2:46 a.m.-12:45 a.m.

1 stop21h 59m

C$ 758

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/2

Showing 1-10 of 17 results
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Best time to book a flight from Ontario to Santiago de los Caballeros

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

Cheapflights Insights

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

What is the cheapest month to book a flight from Region of Ontario to Santiago de los Caballeros?

Currently, December is the cheapest month in which you can book a flight from Region of Ontario to Santiago de los Caballeros (average of C$ 303). Flying from Region of Ontario to Santiago de los Caballeros in June is currently the most expensive (average of C$ 549). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Ontario 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 Ontario?

    Santiago de los Caballeros (STI), located 10.9 km from the city centre, is the airport you fly into when you book flights from Ontario to Santiago de los Caballeros.

  • How long is the flight from Region of Ontario to Santiago de los Caballeros?

    A quick flight from Region of Ontario to Santiago de los Caballeros can take about 23h 47m. American Airlines provides one of the quickest options available for as low as C$ 729. The distance from Region of Ontario to Santiago de los Caballeros is about 2910 km.

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

    Yes. In addition to deals on Ontario to Santiago de los Caballeros flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ontario 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 Ontario to Santiago de los Caballeros.

  • Can I find deals for business class flights from Ontario to Santiago de los Caballeros?

    Yes. Cheapflights offers flight deals from Ontario 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.

  • What is the cheapest month to book a flight from Region of Ontario to Santiago de los Caballeros?

    Currently, December is the cheapest month in which you can book a flight from Region of Ontario to Santiago de los Caballeros (average of C$ 303). Flying from Region of Ontario to Santiago de los Caballeros in June is currently the most expensive (average of C$ 549). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Ontario to Santiago de los Caballeros

See prices for flight routes from nearby airports that may be better suited for you.
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Calgary to Santiago de los Caballeros flights
London to Santo Domingo flights
Hamilton to Puerto Plata flights
Kamloops to Punta Cana flights
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Top airline flying from Ontario to Santiago de los Caballeros

Discover the top airline that operate flights from Ontario to Santiago de los Caballeros. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 4 February 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestC$ 587AverageC$ 802FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Ontario to Santiago de los Caballeros?

Deals for Ontario to Santiago de los Caballeros flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Ontario to Santiago de los Caballeros?

Millions of users choose and trust Cheapflights to book the best flight deals from Ontario to Santiago de los Caballeros for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Ontario to Santiago de los Caballeros with no change fees?

Yes, we can. To see specific flights from Ontario to Santiago de los Caballeros with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Ontario to Santiago de los Caballeros become cheaper?

Not ready to book yet? You can track prices for flights from Ontario to Santiago de los Caballeros on Cheapflights with our Price Alert feature and get notified when better prices are available.

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