Find flights
When to book
FAQs

Cheap flights from Ontario to Santiago de los Caballeros from C$ 292

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 22/11. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — STI
29 Nov — 6 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap 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 30 October 2025.

Round-trip from

C$ 641

One-way from

C$ 292

Popular in

October

Cheapest in

September

Average price

C$ 1,526
United Airlines
  • United Airlines
  • 9/2-13/2
  • 3 total stops
  • 22h 39m total
  • Ontario to Santiago de los Caballeros
Search Deals
22/11
  • 22/11
  • 1 total stop
  • 28h 22m total
  • Ontario to Santiago de los Caballeros
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (C$ 94 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 9% potential price decrease (C$ 103 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 2025
Search Deals

Find 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 30 October 2025.

Mon 24/113:00 p.m.YUL - STI
1 stop7h 51mUnited Airlines
Fri 12/124:00 p.m.STI - YUL
2 stops23h 00mUnited Airlines
Deal found 28/10C$ 680
Mon 24/117:30 a.m.YUL - STI
2 stops14h 26mAmerican Airlines
Fri 28/114:35 p.m.STI - YUL
2 stops23h 47mAmerican Airlines
Deal found 29/10C$ 681
Fri 14/114:30 p.m.YYZ - STI
2 stops22h 03mAmerican Airlines
Tue 18/117:00 a.m.STI - YYZ
2 stops15h 58mAmerican Airlines
Deal found 29/10C$ 690
Mon 3/114:00 p.m.YUL - STI
2 stops22h 33mAmerican Airlines
Sat 22/114:35 p.m.STI - YUL
2 stops20h 40mAmerican Airlines
Deal found 28/10C$ 694
Sat 22/116:45 a.m.YUL - STI
2 stops28h 37mMultiple Airlines
Fri 5/123:43 a.m.STI - YUL
1 stop13h 40mMultiple Airlines
Deal found 30/10C$ 701
Mon 24/117:00 a.m.YUL - STI
2 stops14h 56mAmerican Airlines
Fri 12/126:00 a.m.STI - YUL
2 stops17h 40mAmerican Airlines
Deal found 28/10C$ 704
Tue 18/119:00 a.m.YYZ - STI
2 stops13h 51mUnited Airlines
Tue 25/116:00 a.m.STI - YYZ
1 stop8h 43mUnited Airlines
Deal found 28/10C$ 707
Mon 3/113:00 p.m.YUL - STI
1 stop7h 51mUnited Airlines
Mon 10/114:00 p.m.STI - YUL
2 stops24h 16mUnited Airlines
Deal found 28/10C$ 725
Mon 24/113:00 p.m.YUL - STI
1 stop7h 51mUnited Airlines
Fri 28/1112:52 p.m.STI - YUL
2 stops27h 24mUnited Airlines
Deal found 29/10C$ 728
Fri 14/112:57 p.m.YYZ - STI
1 stop7h 54mUnited Airlines
Tue 18/116:00 a.m.STI - YYZ
1 stop8h 43mUnited Airlines
Deal found 29/10C$ 748
Thu 6/116:10 a.m.YYZ - STI
2 stops16h 41mUnited Airlines
Mon 10/116:00 a.m.STI - YYZ
1 stop8h 43mUnited Airlines
Deal found 28/10C$ 751
Sat 22/113:59 p.m.YUL - STI
2 stops22h 33mAmerican Airlines
Sat 6/124:32 p.m.STI - YUL
2 stops23h 38mAmerican Airlines
Deal found 30/10C$ 753

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 30 October 2025.
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

Mon 9/2

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

2 stops11h 51m

Santiago de los Caballeros

Fri 13/2

6:00 a.m.-1:43 p.m.

1 stop8h 43m

C$ 641

TorontoSantiago de los Caballeros

YYZ - STI

YYZSTI

Toronto Pearson Intl

Wed 12/11

6:10 a.m.-11:51 p.m.

2 stops16h 41m

Santiago de los Caballeros

Wed 19/11

4:00 p.m.-11:20 p.m.

1 stop8h 20m

C$ 673

MontrealSantiago de los Caballeros

YUL - STI

YULSTI

Montreal Pierre Elliott Trudeau Intl

Mon 24/11

3:00 p.m.-11:51 p.m.

1 stop7h 51m

Santiago de los Caballeros

Fri 12/12

4:00 p.m.-3:16 p.m.

2 stops24h 16m

C$ 680

TorontoSantiago de los Caballeros

YYZ - STI

YYZSTI

Toronto Pearson Intl

Fri 14/11

4:30 p.m.-3:33 p.m.

2 stops22h 03m

Santiago de los Caballeros

Tue 18/11

7:00 a.m.-9:58 p.m.

2 stops15h 58m

C$ 690

TorontoSantiago de los Caballeros

YYZ - STI

YYZSTI

Toronto Pearson Intl

Tue 18/11

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

2 stops13h 51m

Santiago de los Caballeros

Tue 25/11

6:00 a.m.-1:43 p.m.

1 stop8h 43m

C$ 711

TorontoSantiago de los Caballeros

YYZ - STI

YYZSTI

Toronto Pearson Intl

Fri 14/11

6:10 a.m.-11:51 p.m.

2 stops16h 41m

Santiago de los Caballeros

Tue 18/11

6:00 a.m.-1:43 p.m.

1 stop8h 43m

C$ 711

TorontoSantiago de los Caballeros

YYZ - STI

YYZSTI

Toronto Pearson Intl

Thu 13/11

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

2 stops13h 51m

Santiago de los Caballeros

Thu 20/11

12:52 p.m.-11:46 p.m.

2 stops11h 54m

C$ 712

MontrealSantiago de los Caballeros

YUL - STI

YULSTI

Montreal Pierre Elliott Trudeau Intl

Mon 24/11

3:00 p.m.-11:51 p.m.

1 stop7h 51m

Santiago de los Caballeros

Fri 28/11

12:52 p.m.-3:16 p.m.

2 stops27h 24m

C$ 728

MontrealSantiago de los Caballeros

YUL - STI

YULSTI

Montreal Pierre Elliott Trudeau Intl

Sat 22/11

7:00 a.m.-2:53 p.m.

1 stop6h 53m

Santiago de los Caballeros

Sat 6/12

6:00 a.m.-1:28 p.m.

1 stop8h 28m

C$ 771

MontrealSantiago de los Caballeros

YUL - STI

YULSTI

Montreal Pierre Elliott Trudeau Intl

Sat 22/11

4:35 p.m.-12:22 p.m.

2 stops18h 47m

Santiago de los Caballeros

Fri 5/12

3:43 a.m.-12:30 a.m.

2 stops21h 47m

C$ 785

Flights are sorted by cheapest round-trip flights first.

Deals found on 28/10

Showing 1-10 of 23 results
1
2
3

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, November is the cheapest month in which you can book a flight from Region of Ontario to Santiago de los Caballeros (average of C$ 293). Flying from Region of Ontario to Santiago de los Caballeros in May is currently the most expensive (average of C$ 573). 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.

What is the cheapest time of day to fly from ON to STI?

Find hourly flight availability from Ontario to Santiago de los Caballeros. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 30 October 2025.

A simple way to save on the total cost of your ticket is to fly from Region of Ontario to Santiago de los Caballeros in the afternoon. If you’re flexible enough to do this you can expect to save up to 27% on your trip compared to booking a flight in the evening.

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 11h 51m. United Airlines provides one of the quickest options available for as low as C$ 641. The distance from Region of Ontario to Santiago de los Caballeros is about 2824 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, November is the cheapest month in which you can book a flight from Region of Ontario to Santiago de los Caballeros (average of C$ 293). Flying from Region of Ontario to Santiago de los Caballeros in May is currently the most expensive (average of C$ 573). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Ontario to Santiago de los Caballeros

See prices for flight routes from nearby airports that may be better suited for you.
Pierre Elliott Trudeau Intl to Punta Cana flights
Pearson Intl to Punta Cana flights
Pierre Elliott Trudeau Intl to Puerto Plata flights
Toronto Island to Punta Cana flights
Pearson Intl to Puerto Plata flights
Vancouver Intl to Punta Cana flights
Pierre Elliott Trudeau Intl to Nagua flights
Québec City to Punta Cana flights
Ottawa to Punta Cana flights
Pierre Elliott Trudeau Intl to Santo Domingo flights
Calgary to Punta Cana flights
Edmonton to Punta Cana flights
Halifax to Punta Cana flights
Winnipeg to Punta Cana flights
Abbotsford to Punta Cana flights
Pearson Intl to Santo Domingo flights
Toronto Island to Puerto Plata flights
Ottawa to Puerto Plata flights
Pierre Elliott Trudeau Intl to Santiago de los Caballeros flights
Québec City to Puerto Plata flights
Pearson Intl to Santiago de los Caballeros flights
Vancouver Intl to Puerto Plata flights
Hamilton to Punta Cana flights
London to Punta Cana flights
Pearson Intl to Nagua flights
Pierre Elliott Trudeau Intl to La Romana flights
Ottawa to Santo Domingo flights
Edmonton to Puerto Plata flights
Québec City to Santo Domingo flights
Vancouver Intl to Santo Domingo flights
Moncton to Punta Cana flights
Québec City to Nagua flights
Pearson Intl to La Romana flights
Windsor to Punta Cana flights
Winnipeg to Puerto Plata flights
Saskatoon to Punta Cana flights
Calgary to Puerto Plata flights
Halifax to Puerto Plata flights
Edmonton to Santo Domingo flights
Halifax to Santo Domingo flights
St. John's to Punta Cana flights
Abbotsford to Puerto Plata flights
Calgary to Santo Domingo flights
Fredericton to Punta Cana flights
Vancouver Intl to Santiago de los Caballeros flights
Thunder Bay to Punta Cana flights
Kamloops to Punta Cana flights
Calgary to Santiago de los Caballeros flights
London to Santo Domingo flights
Hamilton to Santo Domingo 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 30 October 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestC$ 600AverageC$ 820FlexibilityNo 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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.