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Cheap flights from Ontario to Santiago de los Caballeros from C$ 319

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 12/4. 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
1 adult, Economy, 0 bags

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Find the cheapest flights from Ontario to Santiago de los Caballeros

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
1:30 p.m. - 2:12 p.m.
YYZ
-
STI
24h 42m
1 stop
Multiple Airlines Logo
4:15 p.m. - 8:55 p.m.
STI
-
YYZ
28h 40m
1 stop
C$ 698Multiple Airlines
Fri, 29 May - Fri, 5 Jun
United Airlines Logo
1:00 p.m. - 10:52 p.m.
YYZ
-
STI
9h 52m
2 stops
United Airlines Logo
2:07 p.m. - 2:24 p.m.
STI
-
YYZ
24h 17m
2 stops
C$ 743United Airlines
Tue, 5 May - Fri, 8 May
United Airlines Logo
3:00 p.m. - 10:52 p.m.
YYZ
-
STI
7h 52m
1 stop
United Airlines Logo
6:00 a.m. - 11:54 p.m.
STI
-
YYZ
17h 54m
2 stops
C$ 744United Airlines
Wed, 29 Apr - Tue, 19 May
American Airlines Logo
5:59 p.m. - 12:23 p.m.
YYZ
-
STI
18h 24m
1 stop
American Airlines Logo
1:32 p.m. - 9:59 a.m.
STI
-
YYZ
20h 27m
2 stops
C$ 748American Airlines
Thu, 30 Apr - Sat, 16 May
American Airlines Logo
7:15 p.m. - 12:23 p.m.
YYZ
-
STI
17h 08m
2 stops
American Airlines Logo
1:32 p.m. - 9:59 a.m.
STI
-
YYZ
20h 27m
2 stops
C$ 754American Airlines
Thu, 30 Apr - Sat, 16 May
United Airlines Logo
3:25 p.m. - 10:52 p.m.
YUL
-
STI
7h 27m
1 stop
United Airlines Logo
2:07 p.m. - 12:13 a.m.
STI
-
YUL
10h 06m
2 stops
C$ 754United Airlines
Wed, 29 Apr - Wed, 6 May
United Airlines Logo
3:25 p.m. - 10:52 p.m.
YUL
-
STI
7h 27m
1 stop
United Airlines Logo
2:07 p.m. - 10:06 p.m.
STI
-
YUL
7h 59m
1 stop
C$ 758United Airlines
Mon, 4 May - Fri, 8 May
Multiple Airlines Logo
6:30 a.m. - 2:02 p.m.
YYZ
-
STI
7h 32m
1 stop
Multiple Airlines Logo
3:17 p.m. - 5:09 p.m.
STI
-
YYZ
25h 52m
2 stops
C$ 776Multiple Airlines
Sun, 3 May - Sat, 16 May
Multiple Airlines Logo
6:30 a.m. - 2:02 p.m.
YYZ
-
STI
7h 32m
1 stop
Multiple Airlines Logo
3:07 p.m. - 10:23 a.m.
STI
-
YYZ
19h 16m
2 stops
C$ 783Multiple Airlines
Mon, 27 Apr - Sun, 3 May
American Airlines Logo
7:10 a.m. - 9:13 p.m.
YUL
-
STI
14h 03m
1 stop
American Airlines Logo
1:21 p.m. - 9:38 p.m.
STI
-
YUL
8h 17m
1 stop
C$ 793American Airlines
Fri, 22 May - Sat, 30 May

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
21 Sep
YUL9:28 a.m.Montreal Pierre Elliott Trudeau Intl
9h 43m
1 stop
STI7:11 p.m.Santiago de los Caballeros
2 Oct
STI8:40 p.m.Santiago de los Caballeros
12h 03m
1 stop
YUL8:43 a.m.Montreal Pierre Elliott Trudeau Intl
C$ 992
Delta
21 Sep
YUL9:28 a.m.Montreal Pierre Elliott Trudeau Intl
9h 43m
1 stop
STI7:11 p.m.Santiago de los Caballeros
2 Oct
STI8:40 p.m.Santiago de los Caballeros
15h 36m
2 stops
YUL12:16 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 1,034
Delta
20 Apr
YUL6:00 a.m.Montreal Pierre Elliott Trudeau Intl
13h 33m
2 stops
STI7:33 p.m.Santiago de los Caballeros
20 May
STI8:59 p.m.Santiago de los Caballeros
11h 40m
1 stop
YUL8:39 a.m.Montreal Pierre Elliott Trudeau Intl
C$ 1,077

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
30 Apr
YYZ5:59 p.m.Toronto Pearson Intl
18h 24m
1 stop
STI12:23 p.m.Santiago de los Caballeros
16 May
STI1:32 p.m.Santiago de los Caballeros
20h 27m
2 stops
YYZ9:59 a.m.Toronto Pearson Intl
C$ 748
American Airlines
30 Apr
YYZ7:15 p.m.Toronto Pearson Intl
17h 08m
2 stops
STI12:23 p.m.Santiago de los Caballeros
16 May
STI1:32 p.m.Santiago de los Caballeros
20h 27m
2 stops
YYZ9:59 a.m.Toronto Pearson Intl
C$ 754
American Airlines
22 May
YUL7:10 a.m.Montreal Pierre Elliott Trudeau Intl
14h 03m
1 stop
STI9:13 p.m.Santiago de los Caballeros
30 May
STI1:21 p.m.Santiago de los Caballeros
8h 17m
1 stop
YUL9:38 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 793

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 3 April 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

Fri 29/5

1:30 p.m.-2:12 p.m.

1 stop24h 42m

Santiago de los Caballeros

Fri 5/6

4:15 p.m.-8:55 p.m.

1 stop28h 40m

C$ 698

TorontoSantiago de los Caballeros

YYZ - STI

YYZSTI

Toronto Pearson Intl

Tue 5/5

1:00 p.m.-10:52 p.m.

2 stops9h 52m

Santiago de los Caballeros

Fri 8/5

2:07 p.m.-2:24 p.m.

2 stops24h 17m

C$ 743

TorontoSantiago de los Caballeros

YYZ - STI

YYZSTI

Toronto Pearson Intl

Wed 29/4

3:00 p.m.-10:52 p.m.

1 stop7h 52m

Santiago de los Caballeros

Tue 19/5

6:00 a.m.-11:54 p.m.

2 stops17h 54m

C$ 744

TorontoSantiago de los Caballeros

YYZ - STI

YYZSTI

Toronto Pearson Intl

Thu 30/4

5:59 p.m.-12:23 p.m.

1 stop18h 24m

Santiago de los Caballeros

Sat 16/5

1:32 p.m.-9:59 a.m.

2 stops20h 27m

C$ 748

TorontoSantiago de los Caballeros

YYZ - STI

YYZSTI

Toronto Pearson Intl

Thu 30/4

7:15 p.m.-12:23 p.m.

2 stops17h 08m

Santiago de los Caballeros

Sat 16/5

1:32 p.m.-9:59 a.m.

2 stops20h 27m

C$ 754

MontrealSantiago de los Caballeros

YUL - STI

YULSTI

Montreal Pierre Elliott Trudeau Intl

Wed 29/4

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

1 stop7h 27m

Santiago de los Caballeros

Wed 6/5

2:07 p.m.-12:13 a.m.

2 stops10h 06m

C$ 754
Quickest round-trip

MontrealSantiago de los Caballeros

YUL - STI

YULSTI

Montreal Pierre Elliott Trudeau Intl

Mon 4/5

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

1 stop7h 27m

Santiago de los Caballeros

Fri 8/5

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

1 stop7h 59m

C$ 758

TorontoSantiago de los Caballeros

YYZ - STI

YYZSTI

Toronto Pearson Intl

Sun 3/5

6:30 a.m.-2:02 p.m.

1 stop7h 32m

Santiago de los Caballeros

Sat 16/5

3:17 p.m.-5:09 p.m.

2 stops25h 52m

C$ 776

TorontoSantiago de los Caballeros

YYZ - STI

YYZSTI

Toronto Pearson Intl

Mon 27/4

6:30 a.m.-2:02 p.m.

1 stop7h 32m

Santiago de los Caballeros

Sun 3/5

3:07 p.m.-10:23 a.m.

2 stops19h 16m

C$ 783

MontrealSantiago de los Caballeros

YUL - STI

YULSTI

Montreal Pierre Elliott Trudeau Intl

Fri 22/5

7:10 a.m.-9:13 p.m.

1 stop14h 03m

Santiago de los Caballeros

Sat 30/5

1:21 p.m.-9:38 p.m.

1 stop8h 17m

C$ 793

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 airline that flies from Ontario to Santiago de los Caballeros?

United Airlines and American Airlines are the most popular carriers operating from Ontario to Santiago de los Caballeros

Which airlines fly to Santiago de los Caballeros?

WestJet, Air Transat and United Airlines are the top three most popular airlines that fly to Santiago de los Caballeros from Region of Ontario according to our data. WestJet is the first choice among our users, with 55% of people opting to fly with this airline when travelling to Santiago de los Caballeros. Keep in mind that there are 8 different airlines that fly to Santiago de los Caballeros on a routine basis, so you have a few additional options to choose from.

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

Fastest flight time

7h 32m

Direct flights

None
The fastest flight from Region of Ontario to Santiago de los Caballeros takes 7h 32m
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.
Search flight deals

Frequently asked questions about flying from Ontario to Santiago de los Caballeros

  • 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$ 639Free CancellationRating
7.4
9,538 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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