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Cheap flights from Ontario to Santiago de los Caballeros from C$ 380

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 15/4. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — STI
18 Apr — 25 Apr1
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 19 March 2026.

Wed 8/43:40 p.m.
YYZ
-
STI
1 stop10h 09m
Multiple Airlines
Thu 16/43:07 p.m.
STI
-
YYZ
1 stop22h 58m
Multiple Airlines
Deal found 18/3C$ 680
Mon 23/33:40 p.m.
YYZ
-
STI
1 stop10h 09m
Multiple Airlines
Fri 10/43:28 p.m.
STI
-
YYZ
2 stops31h 07m
Multiple Airlines
Deal found 15/3C$ 714
Fri 10/43:40 p.m.
YYZ
-
STI
1 stop10h 09m
Multiple Airlines
Tue 14/43:28 p.m.
STI
-
YYZ
1 stop22h 37m
Multiple Airlines
Deal found 14/3C$ 724
Sun 24/53:00 p.m.
YYZ
-
STI
1 stop7h 52m
United Airlines
Thu 28/56:00 a.m.
STI
-
YYZ
2 stops17h 54m
United Airlines
Deal found 18/3C$ 730
Sat 18/45:59 p.m.
YYZ
-
STI
1 stop18h 24m
American Airlines
Tue 21/41:32 p.m.
STI
-
YYZ
1 stop27h 32m
American Airlines
Deal found 14/3C$ 735
Fri 22/57:30 a.m.
YYZ
-
STI
1 stop7h 42m
United Airlines
Fri 29/52:07 p.m.
STI
-
YYZ
1 stop8h 16m
United Airlines
Deal found 18/3C$ 737
Wed 15/45:59 p.m.
YYZ
-
STI
1 stop18h 24m
American Airlines
Wed 22/41:32 p.m.
STI
-
YYZ
2 stops20h 57m
American Airlines
Deal found 16/3C$ 740
Sat 18/45:59 p.m.
YYZ
-
STI
1 stop18h 24m
American Airlines
Wed 22/41:32 p.m.
STI
-
YYZ
2 stops21h 41m
American Airlines
Deal found 18/3C$ 743
Thu 30/42:32 p.m.
YUL
-
STI
2 stops21h 51m
American Airlines
Sat 30/51:21 p.m.
STI
-
YUL
1 stop26h 07m
American Airlines
Deal found 17/3C$ 744
Sat 18/43:00 p.m.
YYZ
-
STI
1 stop7h 52m
United Airlines
Wed 22/44:23 p.m.
STI
-
YYZ
2 stops17h 41m
United Airlines
Deal found 15/3C$ 748
Sun 24/59:44 a.m.
YYZ
-
STI
2 stops13h 08m
United Airlines
Sat 30/56:00 a.m.
STI
-
YYZ
2 stops17h 54m
United Airlines
Deal found 18/3C$ 751
Thu 30/46:00 a.m.
YUL
-
STI
1 stop6h 57m
United Airlines
Sat 30/56:00 a.m.
STI
-
YUL
1 stop7h 09m
United Airlines
Deal found 17/3C$ 752

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 19 March 2026.

Round-trip from

C$ 680

One-way from

C$ 380
8/4-16/4
  • 8/4-16/4
  • 2 total stops
  • 33h 07m total
  • Ontario to Santiago de los Caballeros
Search Deals
Copa Airlines
  • Copa Airlines
  • 15/4
  • 1 total stop
  • 30h 15m 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 19 March 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 - STI

YYZSTI

Toronto Pearson Intl

Mon 25/5

2:45 p.m.-12:57 p.m.

2 stops22h 12m

Santiago de los Caballeros

Fri 29/5

2:07 p.m.-10:23 p.m.

1 stop8h 16m

C$ 730

TorontoSantiago de los Caballeros

YYZ - STI

YYZSTI

Toronto Pearson Intl

Fri 17/4

9:00 p.m.-3:12 p.m.

2 stops18h 12m

Santiago de los Caballeros

Fri 24/4

2:07 p.m.-2:19 p.m.

2 stops24h 12m

C$ 730

TorontoSantiago de los Caballeros

YYZ - STI

YYZSTI

Toronto Pearson Intl

Sat 18/4

8:50 a.m.-10:52 p.m.

2 stops14h 02m

Santiago de los Caballeros

Wed 22/4

6:00 a.m.-11:59 p.m.

2 stops17h 59m

C$ 748

TorontoSantiago de los Caballeros

YYZ - STI

YYZSTI

Toronto Pearson Intl

Wed 29/4

7:00 a.m.-10:52 p.m.

2 stops15h 52m

Santiago de los Caballeros

Wed 6/5

4:23 p.m.-9:54 a.m.

2 stops17h 31m

C$ 748

TorontoSantiago de los Caballeros

YYZ - STI

YYZSTI

Toronto Pearson Intl

Sun 19/4

9:00 p.m.-3:12 p.m.

2 stops18h 12m

Santiago de los Caballeros

Thu 23/4

4:23 p.m.-10:04 a.m.

2 stops17h 41m

C$ 751

MontrealSantiago de los Caballeros

YUL - STI

YULSTI

Montreal Pierre Elliott Trudeau Intl

Wed 6/5

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

1 stop7h 27m

Santiago de los Caballeros

Sat 9/5

6:00 a.m.-9:26 p.m.

2 stops15h 26m

C$ 761

MontrealSantiago de los Caballeros

YUL - STI

YULSTI

Montreal Pierre Elliott Trudeau Intl

Tue 26/5

6:00 a.m.-12:57 p.m.

1 stop6h 57m

Santiago de los Caballeros

Tue 2/6

4:23 p.m.-2:40 p.m.

2 stops22h 17m

C$ 762

MontrealSantiago de los Caballeros

YUL - STI

YULSTI

Montreal Pierre Elliott Trudeau Intl

Mon 1/6

6:35 p.m.-3:12 p.m.

2 stops20h 37m

Santiago de los Caballeros

Sat 13/6

2:07 p.m.-10:40 a.m.

2 stops20h 33m

C$ 772

TorontoSantiago de los Caballeros

YYZ - STI

YYZSTI

Toronto Pearson Intl

Sun 19/4

7:30 a.m.-3:12 p.m.

1 stop7h 42m

Santiago de los Caballeros

Sat 25/4

6:00 a.m.-8:44 p.m.

2 stops14h 44m

C$ 818
Quickest round-trip

MontrealSantiago de los Caballeros

YUL - STI

YULSTI

Montreal Pierre Elliott Trudeau Intl

Thu 9/4

4:25 p.m.-1:49 a.m.

1 stop9h 24m

Santiago de los Caballeros

Thu 16/4

3:07 p.m.-12:45 a.m.

1 stop9h 38m

C$ 825

Flights are sorted by cheapest round-trip flights first.

Deals found on 16/3

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$ 303). Flying from Region of Ontario to Santiago de los Caballeros in June is currently the most expensive (average of C$ 551). 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 22h 12m. United Airlines provides one of the quickest options available for as low as C$ 730. 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, January 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$ 551). 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.
Pierre Elliott Trudeau Intl to Punta Cana flights
Pearson Intl to Punta Cana flights
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Halifax to Santo Domingo flights
Québec City to Nagua flights
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Edmonton to Santo Domingo flights
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Thunder Bay to Punta Cana 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 19 March 2026.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestC$ 630AverageC$ 815FlexibilityNo 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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