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Cheap flights from Ontario to Santiago de los Caballeros from C$ 310

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ontario to Santiago de los Caballeros departing on 31/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

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Find the cheapest flights from Ontario to Santiago de los Caballeros

Cheap round-trip flights

Multiple Airlines Logo
1:35 p.m. - 10:38 a.m.YYZ-STI
21h 03m1 stop
Multiple Airlines Logo
11:43 a.m. - 10:20 p.m.STI-YYZ
10h 37m1 stop
C$ 576Multiple Airlines
Find Deal
Sat, 18 Oct - Sat, 25 Oct
Multiple Airlines Logo
4:00 p.m. - 10:38 a.m.YYZ-STI
42h 38m2 stops
Multiple Airlines Logo
11:43 a.m. - 10:20 p.m.STI-YYZ
10h 37m1 stop
C$ 607Multiple Airlines
Find Deal
Sat, 18 Oct - Sat, 25 Oct
American Airlines Logo
3:45 p.m. - 12:13 p.m.YYZ-STI
20h 28m2 stops
American Airlines Logo
1:14 p.m. - 10:19 a.m.STI-YYZ
21h 05m2 stops
C$ 651American Airlines
Find Deal
Sat, 18 Oct - Sat, 25 Oct
Multiple Airlines Logo
6:35 p.m. - 10:38 a.m.YUL-STI
40h 03m2 stops
Multiple Airlines Logo
11:43 a.m. - 4:28 p.m.STI-YUL
28h 45m1 stop
C$ 652Multiple Airlines
Find Deal
Fri, 17 Oct - Fri, 31 Oct
United Airlines Logo
6:00 a.m. - 3:12 p.m.YUL-STI
9h 12m1 stop
United Airlines Logo
2:07 p.m. - 10:06 p.m.STI-YUL
7h 59m1 stop
C$ 655United Airlines
Find Deal
Tue, 14 Oct - Tue, 21 Oct
United Airlines Logo
9:45 a.m. - 1:46 a.m.YUL-STI
16h 01m2 stops
United Airlines Logo
2:07 p.m. - 10:40 a.m.STI-YUL
20h 33m2 stops
C$ 671United Airlines
Find Deal
Tue, 7 Oct - Thu, 23 Oct
American Airlines Logo
3:44 p.m. - 12:13 p.m.YUL-STI
20h 29m2 stops
American Airlines Logo
1:14 p.m. - 11:40 a.m.STI-YUL
22h 26m2 stops
C$ 684American Airlines
Find Deal
Mon, 6 Oct - Sat, 11 Oct
Delta Logo
12:10 p.m. - 7:06 p.m.YYZ-STI
6h 56m1 stop
Delta Logo
8:31 p.m. - 11:21 a.m.STI-YYZ
14h 50m1 stop
C$ 699Delta
Find Deal
Mon, 20 Oct - Thu, 23 Oct
Delta Logo
6:00 a.m. - 7:06 p.m.YUL-STI
13h 06m2 stops
Delta Logo
8:31 p.m. - 5:34 p.m.STI-YUL
21h 03m2 stops
C$ 703Delta
Find Deal
Tue, 14 Oct - Tue, 21 Oct
United Airlines Logo
6:00 a.m. - 12:57 p.m.YUL-STI
6h 57m1 stop
United Airlines Logo
6:00 a.m. - 1:09 p.m.STI-YUL
7h 09m1 stop
C$ 735United Airlines
Find Deal
Mon, 13 Oct - Sat, 25 Oct

American Airlines flights from Region of Ontario to Santiago de los Caballeros

Our best American Airlines deals on Region of Ontario to Santiago de los Caballeros flight tickets
American Airlines
18 Oct
YYZ3:45 p.m.Toronto Pearson Intl
20h 28m
2 stops
STI12:13 p.m.Santiago de los Caballeros
25 Oct
STI1:14 p.m.Santiago de los Caballeros
21h 05m
2 stops
YYZ10:19 a.m.Toronto Pearson Intl
C$ 651
Find similar
American Airlines
6 Oct
YUL3:44 p.m.Montreal Pierre Elliott Trudeau Intl
20h 29m
2 stops
STI12:13 p.m.Santiago de los Caballeros
11 Oct
STI1:14 p.m.Santiago de los Caballeros
22h 26m
2 stops
YUL11:40 a.m.Montreal Pierre Elliott Trudeau Intl
C$ 684
Find similar
American Airlines
15 Jan
YUL7:00 a.m.Montreal Pierre Elliott Trudeau Intl
13h 24m
1 stop
STI9:24 p.m.Santiago de los Caballeros
19 Jan
STI4:35 p.m.Santiago de los Caballeros
7h 40m
1 stop
YUL11:15 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 754
Find similar

Delta flights from Region of Ontario to Santiago de los Caballeros

Our best Delta deals on Region of Ontario to Santiago de los Caballeros flight tickets
Delta
20 Oct
YYZ12:10 p.m.Toronto Pearson Intl
6h 56m
1 stop
STI7:06 p.m.Santiago de los Caballeros
23 Oct
STI8:31 p.m.Santiago de los Caballeros
14h 50m
1 stop
YYZ11:21 a.m.Toronto Pearson Intl
C$ 699
Find similar
Delta
14 Oct
YUL6:00 a.m.Montreal Pierre Elliott Trudeau Intl
13h 06m
2 stops
STI7:06 p.m.Santiago de los Caballeros
21 Oct
STI8:31 p.m.Santiago de los Caballeros
21h 03m
2 stops
YUL5:34 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 703
Find similar
Delta
9 Feb
YUL6:00 a.m.Montreal Pierre Elliott Trudeau Intl
16h 54m
2 stops
STI11:54 p.m.Santiago de los Caballeros
16 Feb
STI2:33 p.m.Santiago de los Caballeros
22h 11m
2 stops
YUL11:44 a.m.Montreal Pierre Elliott Trudeau Intl
C$ 920
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Region of 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, momondo users made 96,600 searches. Data last updated 17 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

Fly to

Route

Depart

Return

Price

TorontoSantiago de los Caballeros

YYZ - STI

YYZSTI

Toronto Pearson Intl

Sat 18/10

1:35 p.m.-10:38 a.m.

1 stop21h 03m

Santiago de los Caballeros

Sat 25/10

11:43 a.m.-10:20 p.m.

1 stop10h 37m

C$ 576

TorontoSantiago de los Caballeros

YYZ - STI

YYZSTI

Toronto Pearson Intl

Sat 18/10

4:00 p.m.-10:38 a.m.

2 stops42h 38m

Santiago de los Caballeros

Sat 25/10

11:43 a.m.-10:20 p.m.

1 stop10h 37m

C$ 607

TorontoSantiago de los Caballeros

YYZ - STI

YYZSTI

Toronto Pearson Intl

Sat 18/10

3:45 p.m.-12:13 p.m.

2 stops20h 28m

Santiago de los Caballeros

Sat 25/10

1:14 p.m.-10:19 a.m.

2 stops21h 05m

C$ 651

MontrealSantiago de los Caballeros

YUL - STI

YULSTI

Montreal Pierre Elliott Trudeau Intl

Fri 17/10

6:35 p.m.-10:38 a.m.

2 stops40h 03m

Santiago de los Caballeros

Fri 31/10

11:43 a.m.-4:28 p.m.

1 stop28h 45m

C$ 652

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$ 655

MontrealSantiago de los Caballeros

YUL - STI

YULSTI

Montreal Pierre Elliott Trudeau Intl

Tue 7/10

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

2 stops16h 01m

Santiago de los Caballeros

Thu 23/10

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

2 stops20h 33m

C$ 671

MontrealSantiago de los Caballeros

YUL - STI

YULSTI

Montreal Pierre Elliott Trudeau Intl

Mon 6/10

3:44 p.m.-12:13 p.m.

2 stops20h 29m

Santiago de los Caballeros

Sat 11/10

1:14 p.m.-11:40 a.m.

2 stops22h 26m

C$ 684

TorontoSantiago de los Caballeros

YYZ - STI

YYZSTI

Toronto Pearson Intl

Mon 20/10

12:10 p.m.-7:06 p.m.

1 stop6h 56m

Santiago de los Caballeros

Thu 23/10

8:31 p.m.-11:21 a.m.

1 stop14h 50m

C$ 699

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$ 703

MontrealSantiago de los Caballeros

YUL - STI

YULSTI

Montreal Pierre Elliott Trudeau Intl

Mon 13/10

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

1 stop6h 57m

Santiago de los Caballeros

Sat 25/10

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

1 stop7h 09m

C$ 735

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Santiago de los Caballeros from

How to get the cheapest flight ticket from Region of Ontario to Santiago de los Caballeros

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Santiago de los Caballeros?

On average, the least expensive day to fly to Santiago de los Caballeros from Region of Ontario is on a Monday. momondo users have found tickets for Monday departures for as low as C$ 675. However, this price may fluctuate depending on the airline, the season, and holidays. If your travel schedule is flexible, try to avoid departing on a Friday because tickets tend to average around C$ 1,230. These prices are subject to change though, so be sure to set up a Price Alert for flights to Santiago de los Caballeros.

What is the cheapest time of day to depart on your flight to Santiago de los Caballeros?

Our most recent data shows that the best time of day to fly to Santiago de los Caballeros is in the afternoon. Flights from Region of Ontario to Santiago de los Caballeros during this time can be as low as C$ 759. Flights in the evening are often more expensive with an average ticket price of C$ 991.

Cheap Region of Ontario to Santiago de los Caballeros flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Region of Ontario to Santiago de los Caballeros

Direct flights

None
There are no direct flights from Region of Ontario to Santiago de los Caballeros. There are no popular flight routes from Region of Ontario to Santiago de los Caballeros.
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  • When did momondo last update prices for flights from Ontario to Santiago de los Caballeros Airport?

    Prices for flights from Ontario to Santiago de los Caballeros Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Ontario to Santiago de los Caballeros Airport?

  • How old do you have to be to fly from Ontario to Santiago de los Caballeros Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Ontario to Santiago de los Caballeros Airport.

  • What documentation or ID do you need to fly to Santiago de los Caballeros Airport?

    The travel and health documents you'll need for your trip to Santiago de los Caballeros Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Santiago de los Caballeros Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Region of Ontario to Santiago de los Caballeros

Compare and see reviews for airlines that fly from Region of Ontario to Santiago de los Caballeros with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom C$ 591Free CancellationRating
7.4
8,926 reviews
Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Ontario to Santiago de los Caballeros?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Santiago de los Caballeros from Ontario.

Can I find flights from Ontario to Santiago de los Caballeros with flexible booking policies on momondo?

momondo does allow users to show only those flights to Santiago de los Caballeros from Ontario which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Ontario to Santiago de los Caballeros?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Ontario to Santiago de los Caballeros.

I’m not ready to book a flight from Ontario to Santiago de los Caballeros right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Ontario to Santiago de los Caballeros flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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