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Cheap flights from Ontario to Santiago de los Caballeros from C$ 454

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 21/10. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — STI
7 Sep — 14 Sep1
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 8 August 2026.

Mon 23/119:00 p.m. -
2 stops25h 51m
Sat 5/124:00 p.m. -
1 stop8h 29m
Deal found 4/8C$ 850
Sat 26/99:45 a.m. -
2 stops27h 12m
Sat 10/102:07 p.m. -
1 stop7h 59m
Deal found 5/8C$ 851
Mon 19/109:00 p.m. -
2 stops18h 12m
Fri 6/1112:55 p.m. -
2 stops11h 57m
Deal found 5/8C$ 851
Sat 31/106:10 a.m. -
2 stops32h 43m
Tue 3/116:00 a.m. -
2 stops11h 47m
Deal found 6/8C$ 854
Thu 17/96:00 a.m. -
1 stop8h 15m
Thu 24/93:15 p.m. -
1 stop8h 14m
Deal found 3/8C$ 863
Fri 18/98:00 p.m. -
1 stop19h 12m
Fri 25/96:00 a.m. -
1 stop16h 23m
Deal found 4/8C$ 864
Wed 14/104:15 p.m. -
2 stops21h 57m
Thu 22/103:12 p.m. -
2 stops21h 14m
Deal found 4/8C$ 872
Mon 23/117:15 a.m. -
1 stop7h 51m
Wed 2/124:32 p.m. -
1 stop8h 26m
Deal found 4/8C$ 872
Tue 22/91:06 p.m. -
2 stops25h 09m
Tue 29/93:15 p.m. -
2 stops18h 34m
Deal found 4/8C$ 874
Fri 25/96:00 a.m. -
1 stop8h 15m
Sun 4/103:15 p.m. -
1 stop8h 14m
Deal found 7/8C$ 874
Wed 21/106:00 a.m. -
1 stop8h 12m
Sun 25/102:18 p.m. -
1 stop9h 27m
Deal found 3/8C$ 877
Tue 1/95:34 p.m. -
2 stops21h 01m
Tue 15/93:15 p.m. -
2 stops18h 34m
Deal found 3/8C$ 878

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 8 August 2026.

Round-trip from

C$ 850

One-way from

C$ 454

Popular in

December

Cheapest in

February

Average price

C$ 823
United Airlines
  • United Airlines
  • 23/11-5/12
  • 3 total stops
  • 34h 20m total
  • Ontario to Santiago de los Caballeros
Search Deals
United Airlines
  • United Airlines
  • 21/10
  • 1 total stop
  • 19h 12m total
  • Ontario to Santiago de los Caballeros
Search Deals
Highest demand for flights based on searches. 21% potential increase in price (C$ 422 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 18% potential price decrease (C$ 237 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 2026
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 8 August 2026.
Use the filters below to find and compare flights from Ontario to Santiago de los Caballeros that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

TorontoSantiago de los Caballeros

YYZ Toronto Pearson Intl - STI Santiago de los Caballeros

YYZSTI

Toronto Pearson Intl

Sun 31/1

7:40 p.m.-2:53 p.m.

2 stops18h 13m

Santiago de los Caballeros

Thu 4/2

6:00 a.m.-11:28 p.m.

2 stops18h 28m

C$ 850

TorontoSantiago de los Caballeros

YYZ Toronto Pearson Intl - STI Santiago de los Caballeros

YYZSTI

Toronto Pearson Intl

Mon 23/11

9:00 p.m.-11:51 p.m.

2 stops25h 51m

Santiago de los Caballeros

Sat 5/12

6:00 a.m.-7:34 p.m.

2 stops14h 34m

C$ 850

MontrealSantiago de los Caballeros

YUL Montreal Pierre Elliott Trudeau Intl - STI Santiago de los Caballeros

YULSTI

Montreal Pierre Elliott Trudeau Intl

Sat 26/9

11:23 a.m.-10:52 p.m.

1 stop11h 29m

Santiago de los Caballeros

Sat 10/10

2:07 p.m.-4:10 p.m.

1 stop26h 03m

C$ 851

TorontoSantiago de los Caballeros

YYZ Toronto Pearson Intl - STI Santiago de los Caballeros

YYZSTI

Toronto Pearson Intl

Sat 31/10

9:44 a.m.-10:51 p.m.

1 stop13h 07m

Santiago de los Caballeros

Tue 3/11

4:00 p.m.-2:03 p.m.

2 stops23h 03m

C$ 851

TorontoSantiago de los Caballeros

YYZ Toronto Pearson Intl - STI Santiago de los Caballeros

YYZSTI

Toronto Pearson Intl

Fri 13/11

10:53 a.m.-11:49 a.m.

2 stops23h 56m

Santiago de los Caballeros

Tue 17/11

6:00 a.m.-5:49 p.m.

1 stop12h 49m

C$ 851

MontrealSantiago de los Caballeros

YUL Montreal Pierre Elliott Trudeau Intl - STI Santiago de los Caballeros

YULSTI

Montreal Pierre Elliott Trudeau Intl

Fri 30/10

2:13 p.m.-1:53 p.m.

2 stops23h 40m

Santiago de los Caballeros

Fri 13/11

4:00 p.m.-2:00 p.m.

2 stops23h 00m

C$ 853

MontrealSantiago de los Caballeros

YUL Montreal Pierre Elliott Trudeau Intl - STI Santiago de los Caballeros

YULSTI

Montreal Pierre Elliott Trudeau Intl

Wed 30/9

6:00 a.m.-3:12 p.m.

1 stop9h 12m

Santiago de los Caballeros

Thu 10/12

12:52 p.m.-1:10 p.m.

1 stop25h 18m

C$ 853

MontrealSantiago de los Caballeros

YUL Montreal Pierre Elliott Trudeau Intl - STI Santiago de los Caballeros

YULSTI

Montreal Pierre Elliott Trudeau Intl

Fri 25/9

9:45 a.m.-3:12 p.m.

2 stops29h 27m

Santiago de los Caballeros

Mon 5/10

6:00 a.m.-10:06 p.m.

1 stop16h 06m

C$ 853
Quickest round-trip

TorontoSantiago de los Caballeros

YYZ Toronto Pearson Intl - STI Santiago de los Caballeros

YYZSTI

Toronto Pearson Intl

Fri 30/10

9:00 p.m.-1:53 p.m.

2 stops16h 53m

Santiago de los Caballeros

Sat 7/11

12:55 p.m.-7:59 p.m.

1 stop8h 04m

C$ 854

MontrealSantiago de los Caballeros

YUL Montreal Pierre Elliott Trudeau Intl - STI Santiago de los Caballeros

YULSTI

Montreal Pierre Elliott Trudeau Intl

Tue 29/9

3:25 p.m.-10:52 p.m.

1 stop7h 27m

Santiago de los Caballeros

Fri 4/12

12:52 p.m.-3:02 p.m.

2 stops27h 10m

C$ 857

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/8

Showing 1-10 of 30 resultsSorted by cheapest first
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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, January is the cheapest month in which you can book a flight from Region of Ontario to Santiago de los Caballeros (average of C$ 744). Flying from Region of Ontario to Santiago de los Caballeros in December is currently the most expensive (average of C$ 1,472). 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 18h 13m. United Airlines provides one of the quickest options available for as low as C$ 850. The distance from Region of Ontario to Santiago de los Caballeros is about 2824 km. Both multi-stop and direct flights can be found to your destination and back.

  • 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, January is the cheapest month in which you can book a flight from Region of Ontario to Santiago de los Caballeros (average of C$ 744). Flying from Region of Ontario to Santiago de los Caballeros in December is currently the most expensive (average of C$ 1,472). 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.
Pearson Intl to Punta Cana flights
Pierre Elliott Trudeau Intl to Punta Cana flights
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Pierre Elliott Trudeau Intl to Santiago de los Caballeros flights
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Vancouver Intl to Puerto Plata flights
Pearson Intl to Santiago de los Caballeros flights
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Thunder Bay to Punta Cana flights
St. John's to Punta Cana flights
Abbotsford to Puerto Plata flights
London to Puerto Plata flights
London to Santo Domingo flights
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Calgary to Santiago de los Caballeros flights
Kamloops to Punta Cana flights
Winnipeg to Puerto Plata flights

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 8 August 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestC$ 642AverageC$ 1,042FlexibilityNo 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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