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Cheap flights from Ontario to Santiago de los Caballeros from C$ 455

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 12/8. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — STI
18 Jul — 25 Jul1
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 18 June 2026.

Tue 1/96:10 a.m.
YUL
-
STI
2 stops33h 02m
United Airlines
Sat 12/94:23 p.m.
STI
-
YUL
2 stops25h 07m
United Airlines
Deal found 14/6C$ 823
Sat 12/96:10 a.m.
YUL
-
STI
2 stops30h 47m
United Airlines
Sat 26/92:07 p.m.
STI
-
YUL
2 stops20h 33m
United Airlines
Deal found 16/6C$ 825
Tue 8/126:00 a.m.
YYZ
-
STI
1 stop8h 32m
American Airlines
Tue 15/122:32 p.m.
STI
-
YYZ
1 stop9h 24m
American Airlines
Deal found 17/6C$ 830
Mon 24/89:00 p.m.
YYZ
-
STI
2 stops18h 12m
United Airlines
Sat 12/96:00 a.m.
STI
-
YYZ
1 stop13h 00m
United Airlines
Deal found 16/6C$ 836
Wed 7/106:00 a.m.
YUL
-
STI
1 stop16h 52m
United Airlines
Sun 18/104:23 p.m.
STI
-
YUL
2 stops22h 17m
United Airlines
Deal found 16/6C$ 837
Tue 3/116:10 a.m.
YUL
-
STI
2 stops16h 41m
United Airlines
Thu 5/116:00 a.m.
STI
-
YUL
2 stops14h 38m
United Airlines
Deal found 14/6C$ 856
Wed 26/89:44 a.m.
YYZ
-
STI
2 stops13h 08m
United Airlines
Sat 5/96:00 a.m.
STI
-
YYZ
3 stops33h 16m
United Airlines
Deal found 13/6C$ 856
Mon 24/87:27 p.m.
YYZ
-
STI
2 stops19h 08m
American Airlines
Mon 14/93:15 p.m.
STI
-
YYZ
1 stop8h 08m
American Airlines
Deal found 17/6C$ 868
Mon 24/89:00 p.m.
YYZ
-
STI
2 stops15h 57m
United Airlines
Mon 14/92:07 p.m.
STI
-
YYZ
3 stops25h 07m
United Airlines
Deal found 17/6C$ 875
Sun 1/117:30 a.m.
YUL
-
STI
2 stops12h 19m
American Airlines
Thu 12/112:32 p.m.
STI
-
YUL
1 stop9h 27m
American Airlines
Deal found 17/6C$ 878
Sat 8/87:29 a.m.
YUL
-
STI
2 stops13h 38m
American Airlines
Sat 15/83:35 p.m.
STI
-
YUL
2 stops20h 08m
American Airlines
Deal found 16/6C$ 906
Mon 10/87:55 a.m.
YUL
-
STI
2 stops13h 12m
American Airlines
Sat 22/83:35 p.m.
STI
-
YUL
2 stops20h 08m
American Airlines
Deal found 16/6C$ 917

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 18 June 2026.

Round-trip from

C$ 823

One-way from

C$ 455

Popular in

December

Cheapest in

February

Average price

C$ 1,383
United Airlines
  • United Airlines
  • 1/9-12/9
  • 4 total stops
  • 58h 09m total
  • Ontario to Santiago de los Caballeros
Search Deals
American Airlines
  • American Airlines
  • 12/8
  • 2 total stops
  • 12h 34m total
  • Ontario to Santiago de los Caballeros
Search Deals
Highest demand for flights based on searches. 23% potential increase in price (C$ 479 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 17% potential price decrease (C$ 235 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 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 18 June 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

MontrealSantiago de los Caballeros

YUL - STI

YULSTI

Montreal Pierre Elliott Trudeau Intl

Tue 1/9

6:10 a.m.-3:12 p.m.

2 stops33h 02m

Santiago de los Caballeros

Sat 12/9

4:23 p.m.-5:30 p.m.

2 stops25h 07m

C$ 823
Quickest round-trip

TorontoSantiago de los Caballeros

YYZ - STI

YYZSTI

Toronto Pearson Intl

Tue 8/12

6:00 a.m.-3:32 p.m.

1 stop8h 32m

Santiago de los Caballeros

Tue 15/12

2:32 p.m.-10:56 p.m.

1 stop9h 24m

C$ 830

TorontoSantiago de los Caballeros

YYZ - STI

YYZSTI

Toronto Pearson Intl

Mon 24/8

6:10 a.m.-12:57 p.m.

2 stops30h 47m

Santiago de los Caballeros

Sat 12/9

6:00 a.m.-10:23 p.m.

1 stop16h 23m

C$ 835

TorontoSantiago de los Caballeros

YYZ - STI

YYZSTI

Toronto Pearson Intl

Wed 26/8

9:44 a.m.-10:52 p.m.

2 stops13h 08m

Santiago de los Caballeros

Sat 5/9

6:00 a.m.-3:16 p.m.

3 stops33h 16m

C$ 856

TorontoSantiago de los Caballeros

YYZ - STI

YYZSTI

Toronto Pearson Intl

Mon 24/8

7:27 p.m.-2:35 p.m.

2 stops19h 08m

Santiago de los Caballeros

Mon 14/9

3:15 p.m.-11:23 p.m.

1 stop8h 08m

C$ 867

TorontoSantiago de los Caballeros

YYZ - STI

YYZSTI

Toronto Pearson Intl

Mon 24/8

9:00 p.m.-12:57 p.m.

2 stops15h 57m

Santiago de los Caballeros

Mon 14/9

2:07 p.m.-3:14 p.m.

3 stops25h 07m

C$ 875

TorontoSantiago de los Caballeros

YYZ - STI

YYZSTI

Toronto Pearson Intl

Wed 2/12

7:30 a.m.-11:51 p.m.

1 stop15h 21m

Santiago de los Caballeros

Sat 5/12

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

1 stop8h 43m

C$ 948

MontrealSantiago de los Caballeros

YUL - STI

YULSTI

Montreal Pierre Elliott Trudeau Intl

Tue 1/12

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

1 stop6h 53m

Santiago de los Caballeros

Wed 2/12

4:00 p.m.-3:02 p.m.

2 stops24h 02m

C$ 1,024

MontrealSantiago de los Caballeros

YUL - STI

YULSTI

Montreal Pierre Elliott Trudeau Intl

Tue 3/11

8:05 a.m.-11:51 p.m.

1 stop14h 46m

Santiago de los Caballeros

Thu 5/11

6:00 a.m.-4:21 p.m.

1 stop11h 21m

C$ 1,101

MontrealSantiago de los Caballeros

YUL - STI

YULSTI

Montreal Pierre Elliott Trudeau Intl

Wed 15/7

9:30 a.m.-7:34 p.m.

1 stop10h 04m

Santiago de los Caballeros

Sat 29/8

8:59 p.m.-8:39 a.m.

1 stop11h 40m

C$ 1,139

Flights are sorted by cheapest round-trip flights first.

Deals found on 17/6

Showing 1-10 of 29 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, December is the cheapest month in which you can book a flight from Region of Ontario to Santiago de los Caballeros (average of C$ 191). Flying from Region of Ontario to Santiago de los Caballeros in June is currently the most expensive (average of C$ 891). 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.

How much does it cost to fly round-trip from Region of Ontario to Santiago de los Caballeros?

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 8h 32m. United Airlines provides one of the quickest options available for as low as C$ 830. 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, December is the cheapest month in which you can book a flight from Region of Ontario to Santiago de los Caballeros (average of C$ 191). Flying from Region of Ontario to Santiago de los Caballeros in June is currently the most expensive (average of C$ 891). 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
Toronto Island to Punta Cana flights
Pierre Elliott Trudeau Intl to Santo Domingo flights
Pearson Intl to Santo Domingo flights
Pierre Elliott Trudeau Intl to Puerto Plata flights
Pearson Intl to Puerto Plata flights
Pierre Elliott Trudeau Intl to Nagua flights
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Fredericton to Punta Cana flights
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Ottawa to Puerto Plata flights
St. John's to Punta Cana flights
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Calgary to Santo Domingo flights
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Halifax to Puerto Plata flights
Vancouver Intl to Puerto Plata flights
Calgary to Puerto Plata flights
Abbotsford to Puerto Plata flights
Saskatoon to Punta Cana flights
London to Punta Cana flights
Québec City to Santo Domingo flights
Pearson Intl to La Romana flights
Moncton to Punta Cana flights
Pierre Elliott Trudeau Intl to La Romana flights
Edmonton to Santo Domingo flights
Windsor to Punta Cana flights
Winnipeg to Santo Domingo flights
Winnipeg to Puerto Plata flights
Edmonton to Puerto Plata flights
Thunder Bay to Punta Cana flights
Québec City to Nagua flights
Kamloops to Punta Cana flights
London to Santo Domingo flights
Calgary to Santiago de los Caballeros flights
Halifax 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 18 June 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestC$ 644AverageC$ 959FlexibilityNo 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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