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Cheap flights from Ontario to Santiago de los Caballeros from C$ 362

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 12/10. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — STI
15 Oct — 22 Oct1
1 adult
1 adult, Economy

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 15 September 2025.

Round-trip from

C$ 638

One-way from

C$ 362
United Airlines
  • United Airlines
  • 23/1-2/2
  • 2 total stops
  • 16h 20m total
  • Ontario to Santiago de los Caballeros
Search Deals
United Airlines
  • United Airlines
  • 12/10
  • 2 total stops
  • 24h 12m total
  • Ontario to Santiago de los Caballeros
Search Deals

Find flight deals from Ontario to Santiago de los Caballeros

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 15 September 2025.

Sat 11/106:00 p.m.YYZ - STI
1 stop7h 46mUnited Airlines
Thu 23/102:07 p.m.STI - YYZ
2 stops19h 57mUnited Airlines
Deal found 14/9C$ 649
Fri 17/106:35 p.m.YUL - STI
2 stops40h 03mMultiple Airlines
Fri 31/1011:43 a.m.STI - YUL
1 stop28h 45mMultiple Airlines
Deal found 15/9C$ 655
Tue 14/106:00 a.m.YUL - STI
1 stop9h 12mUnited Airlines
Tue 21/102:07 p.m.STI - YUL
1 stop7h 59mUnited Airlines
Deal found 14/9C$ 658
Mon 29/96:10 a.m.YYZ - STI
2 stops19h 36mUnited Airlines
Wed 1/106:00 a.m.STI - YYZ
2 stops13h 37mUnited Airlines
Deal found 13/9C$ 664
Sun 12/106:30 a.m.YYZ - STI
1 stop28h 08mMultiple Airlines
Sun 19/1011:43 a.m.STI - YYZ
1 stop26h 22mMultiple Airlines
Deal found 14/9C$ 666
Fri 10/107:47 p.m.YYZ - STI
2 stops17h 10mUnited Airlines
Tue 14/106:00 a.m.STI - YYZ
1 stop7h 47mUnited Airlines
Deal found 14/9C$ 689
Mon 29/96:03 a.m.YYZ - STI
1 stop13h 08mDelta
Wed 1/102:40 p.m.STI - YYZ
1 stop8h 19mDelta
Deal found 13/9C$ 702
Tue 14/106:00 a.m.YUL - STI
2 stops13h 06mDelta
Tue 21/108:31 p.m.STI - YUL
2 stops21h 03mDelta
Deal found 14/9C$ 706
Thu 20/116:00 a.m.YYZ - STI
1 stop12h 36mDelta
Wed 26/116:35 a.m.STI - YYZ
1 stop11h 48mDelta
Deal found 13/9C$ 706
Sun 23/116:30 p.m.YYZ - STI
2 stops19h 23mUnited Airlines
Wed 3/1212:52 p.m.STI - YYZ
2 stops11h 54mUnited Airlines
Deal found 13/9C$ 747
Sun 12/1012:40 p.m.YYZ - STI
2 stops23h 33mAmerican Airlines
Sun 19/101:14 p.m.STI - YYZ
2 stops21h 01mAmerican Airlines
Deal found 14/9C$ 760
Sat 11/109:45 a.m.YUL - STI
2 stops16h 01mUnited Airlines
Wed 15/106:00 a.m.STI - YUL
1 stop7h 09mUnited Airlines
Deal found 14/9C$ 765

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 15 September 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

Fri 23/1

8:55 a.m.-11:51 p.m.

2 stops13h 56m

Santiago de los Caballeros

Mon 2/2

12:52 p.m.-7:24 p.m.

1 stop7h 32m

C$ 638

TorontoSantiago de los Caballeros

YYZ - STI

YYZSTI

Toronto Pearson Intl

Sat 11/10

6:00 p.m.-1:46 a.m.

1 stop7h 46m

Santiago de los Caballeros

Thu 23/10

2:07 p.m.-10:04 a.m.

2 stops19h 57m

C$ 649

MontrealSantiago de los Caballeros

YUL - STI

YULSTI

Montreal Pierre Elliott Trudeau Intl

Tue 14/10

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

1 stop9h 12m

Santiago de los Caballeros

Tue 21/10

2:07 p.m.-10:06 p.m.

1 stop7h 59m

C$ 658

TorontoSantiago de los Caballeros

YYZ - STI

YYZSTI

Toronto Pearson Intl

Mon 29/9

6:10 a.m.-1:46 a.m.

2 stops19h 36m

Santiago de los Caballeros

Wed 1/10

6:00 a.m.-7:37 p.m.

2 stops13h 37m

C$ 664

TorontoSantiago de los Caballeros

YYZ - STI

YYZSTI

Toronto Pearson Intl

Fri 10/10

7:47 p.m.-12:57 p.m.

2 stops17h 10m

Santiago de los Caballeros

Tue 14/10

6:00 a.m.-1:47 p.m.

1 stop7h 47m

C$ 689

TorontoSantiago de los Caballeros

YYZ - STI

YYZSTI

Toronto Pearson Intl

Mon 2/3

7:30 a.m.-2:53 p.m.

1 stop6h 23m

Santiago de los Caballeros

Wed 4/3

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

1 stop8h 43m

C$ 692

TorontoSantiago de los Caballeros

YYZ - STI

YYZSTI

Toronto Pearson Intl

Mon 29/9

6:03 a.m.-7:11 p.m.

1 stop13h 08m

Santiago de los Caballeros

Wed 1/10

2:40 p.m.-10:59 p.m.

1 stop8h 19m

C$ 702

MontrealSantiago de los Caballeros

YUL - STI

YULSTI

Montreal Pierre Elliott Trudeau Intl

Tue 14/10

6:00 a.m.-7:06 p.m.

2 stops13h 06m

Santiago de los Caballeros

Tue 21/10

8:31 p.m.-5:34 p.m.

2 stops21h 03m

C$ 706

MontrealSantiago de los Caballeros

YUL - STI

YULSTI

Montreal Pierre Elliott Trudeau Intl

Sat 11/10

9:45 a.m.-1:46 a.m.

2 stops16h 01m

Santiago de los Caballeros

Wed 15/10

6:00 a.m.-1:09 p.m.

1 stop7h 09m

C$ 765

MontrealSantiago de los Caballeros

YUL - STI

YULSTI

Montreal Pierre Elliott Trudeau Intl

Sat 11/10

10:30 a.m.-12:13 p.m.

2 stops25h 43m

Santiago de los Caballeros

Wed 15/10

1:14 p.m.-2:49 p.m.

2 stops25h 35m

C$ 767

Flights are sorted by cheapest round-trip flights first.

Deals found on 14/9

Showing 1-10 of 24 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 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 15 September 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Region of Ontario to Santiago de los Caballeros as you normally would.

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 13h 06m. United Airlines provides one of the quickest options available for as low as C$ 706. The distance from Region of Ontario to Santiago de los Caballeros is about 2910 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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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.
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
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Calgary to Punta Cana flights
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Edmonton to Punta Cana flights
Pearson Intl to Santo Domingo flights
Ottawa to Puerto Plata flights
Pierre Elliott Trudeau Intl to La Romana flights
Pearson Intl to Nagua flights
Abbotsford to Punta Cana flights
Pierre Elliott Trudeau Intl to Santiago de los Caballeros flights
London to Punta Cana flights
Vancouver Intl to Santo Domingo flights
Halifax to Puerto Plata flights
Toronto Island to Puerto Plata flights
Pearson Intl to Santiago de los Caballeros flights
Québec City to Puerto Plata flights
Québec City to Santo Domingo flights
Hamilton to Punta Cana flights
Québec City to Nagua flights
Vancouver Intl to Puerto Plata flights
Calgary to Puerto Plata flights
Pearson Intl to La Romana flights
Calgary to Santo Domingo flights
Saskatoon to Punta Cana flights
Winnipeg to Puerto Plata flights
Vancouver Intl to Santiago de los Caballeros flights
Fredericton to Punta Cana flights
Thunder Bay to Punta Cana flights
Moncton to Punta Cana flights
St. John's to Punta Cana flights
Halifax to Santo Domingo flights
Moncton to Puerto Plata flights
Abbotsford to Puerto Plata flights
Calgary to Santiago de los Caballeros flights
Edmonton to Santo Domingo flights
Edmonton to Puerto Plata flights
Windsor to Punta Cana flights
Hamilton 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 15 September 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestC$ 594AverageC$ 816FlexibilityNo 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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