Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Ontario to Santiago de los Caballeros from C$ 328

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 23/2. 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

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Early arrival? Instantly customize your results

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

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
8:00 a.m. - 1:49 a.m.
YUL
-
STI
17h 49m
1 stop
Multiple Airlines Logo
3:43 p.m. - 4:20 p.m.
STI
-
YUL
24h 37m
1 stop
C$ 660Multiple Airlines
Mon, 16 Mar - Wed, 25 Mar
Multiple Airlines Logo
11:15 a.m. - 1:49 a.m.
YYZ
-
STI
14h 34m
1 stop
Multiple Airlines Logo
2:46 a.m. - 10:15 p.m.
STI
-
YYZ
19h 29m
1 stop
C$ 660Multiple Airlines
Fri, 27 Mar - Thu, 2 Apr
American Airlines Logo
2:32 p.m. - 12:23 p.m.
YUL
-
STI
21h 51m
2 stops
American Airlines Logo
1:32 p.m. - 2:44 p.m.
STI
-
YUL
25h 12m
2 stops
C$ 690American Airlines
Wed, 15 Apr - Wed, 22 Apr
Multiple Airlines Logo
7:00 p.m. - 2:35 p.m.
YUL
-
STI
19h 35m
2 stops
Multiple Airlines Logo
3:43 p.m. - 12:31 a.m.
STI
-
YUL
8h 48m
1 stop
C$ 694Multiple Airlines
Mon, 16 Mar - Wed, 25 Mar
United Airlines Logo
7:30 a.m. - 3:12 p.m.
YYZ
-
STI
7h 42m
1 stop
United Airlines Logo
6:00 a.m. - 1:47 p.m.
STI
-
YYZ
7h 47m
1 stop
C$ 708United Airlines
Fri, 8 May - Fri, 29 May
Multiple Airlines Logo
10:05 a.m. - 3:35 p.m.
YYZ
-
STI
28h 30m
1 stop
Multiple Airlines Logo
3:41 p.m. - 2:40 p.m.
STI
-
YYZ
22h 59m
1 stop
C$ 709Multiple Airlines
Thu, 26 Feb - Sun, 8 Mar
American Airlines Logo
7:14 a.m. - 9:13 p.m.
YUL
-
STI
13h 59m
1 stop
American Airlines Logo
9:06 a.m. - 11:25 p.m.
STI
-
YUL
14h 19m
1 stop
C$ 716American Airlines
Tue, 2 Jun - Tue, 16 Jun
United Airlines Logo
6:00 a.m. - 12:57 p.m.
YUL
-
STI
6h 57m
1 stop
United Airlines Logo
2:07 p.m. - 10:40 a.m.
STI
-
YUL
20h 33m
2 stops
C$ 720United Airlines
Wed, 15 Apr - Wed, 22 Apr
American Airlines Logo
7:30 a.m. - 8:29 p.m.
YYZ
-
STI
12h 59m
2 stops
American Airlines Logo
7:00 a.m. - 12:29 p.m.
STI
-
YYZ
29h 29m
1 stop
C$ 720American Airlines
Mon, 16 Mar - Mon, 23 Mar
United Airlines Logo
6:00 a.m. - 3:12 p.m.
YUL
-
STI
9h 12m
1 stop
United Airlines Logo
6:00 a.m. - 1:09 p.m.
STI
-
YUL
7h 09m
1 stop
C$ 753United Airlines
Wed, 3 Jun - Wed, 10 Jun

WestJet flights from Region of Ontario to Santiago de los Caballeros

Our best WestJet deals on Region of Ontario to Santiago de los Caballeros flight tickets
WestJet
17 Jul
YUL2:30 p.m.Montreal Pierre Elliott Trudeau Intl
10h 00m
1 stop
STI12:30 a.m.Santiago de los Caballeros
22 Jul
STI6:15 a.m.Santiago de los Caballeros
12h 38m
1 stop
YUL6:53 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 858
WestJet
16 Mar
YYZ12:15 p.m.Toronto Pearson Intl
11h 39m
1 stop
STI11:54 p.m.Santiago de los Caballeros
23 Mar
STI6:33 a.m.Santiago de los Caballeros
16h 25m
1 stop
YYZ10:58 p.m.Toronto Pearson Intl
C$ 899
WestJet
28 Feb
YUL9:37 a.m.Montreal Pierre Elliott Trudeau Intl
14h 57m
1 stop
STI1:34 a.m.Santiago de los Caballeros
7 Mar
STI9:59 p.m.Santiago de los Caballeros
10h 31m
1 stop
YUL7:30 a.m.Montreal Pierre Elliott Trudeau Intl
C$ 978

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
15 Apr
YUL2:32 p.m.Montreal Pierre Elliott Trudeau Intl
21h 51m
2 stops
STI12:23 p.m.Santiago de los Caballeros
22 Apr
STI1:32 p.m.Santiago de los Caballeros
25h 12m
2 stops
YUL2:44 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 690
American Airlines
2 Jun
YUL7:14 a.m.Montreal Pierre Elliott Trudeau Intl
13h 59m
1 stop
STI9:13 p.m.Santiago de los Caballeros
16 Jun
STI9:06 a.m.Santiago de los Caballeros
14h 19m
1 stop
YUL11:25 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 716
American Airlines
16 Mar
YYZ7:30 a.m.Toronto Pearson Intl
12h 59m
2 stops
STI8:29 p.m.Santiago de los Caballeros
23 Mar
STI7:00 a.m.Santiago de los Caballeros
29h 29m
1 stop
YYZ12:29 p.m.Toronto Pearson Intl
C$ 720

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 16 February 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

MontrealSantiago de los Caballeros

YUL - STI

YULSTI

Montreal Pierre Elliott Trudeau Intl

Mon 16/3

8:00 a.m.-1:49 a.m.

1 stop17h 49m

Santiago de los Caballeros

Wed 25/3

3:43 p.m.-4:20 p.m.

1 stop24h 37m

C$ 660

TorontoSantiago de los Caballeros

YYZ - STI

YYZSTI

Toronto Pearson Intl

Fri 27/3

11:15 a.m.-1:49 a.m.

1 stop14h 34m

Santiago de los Caballeros

Thu 2/4

2:46 a.m.-10:15 p.m.

1 stop19h 29m

C$ 660

MontrealSantiago de los Caballeros

YUL - STI

YULSTI

Montreal Pierre Elliott Trudeau Intl

Wed 15/4

2:32 p.m.-12:23 p.m.

2 stops21h 51m

Santiago de los Caballeros

Wed 22/4

1:32 p.m.-2:44 p.m.

2 stops25h 12m

C$ 690

MontrealSantiago de los Caballeros

YUL - STI

YULSTI

Montreal Pierre Elliott Trudeau Intl

Mon 16/3

7:00 p.m.-2:35 p.m.

2 stops19h 35m

Santiago de los Caballeros

Wed 25/3

3:43 p.m.-12:31 a.m.

1 stop8h 48m

C$ 694

TorontoSantiago de los Caballeros

YYZ - STI

YYZSTI

Toronto Pearson Intl

Fri 8/5

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

1 stop7h 42m

Santiago de los Caballeros

Fri 29/5

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

1 stop7h 47m

C$ 708

TorontoSantiago de los Caballeros

YYZ - STI

YYZSTI

Toronto Pearson Intl

Thu 26/2

10:05 a.m.-3:35 p.m.

1 stop28h 30m

Santiago de los Caballeros

Sun 8/3

3:41 p.m.-2:40 p.m.

1 stop22h 59m

C$ 709

MontrealSantiago de los Caballeros

YUL - STI

YULSTI

Montreal Pierre Elliott Trudeau Intl

Tue 2/6

7:14 a.m.-9:13 p.m.

1 stop13h 59m

Santiago de los Caballeros

Tue 16/6

9:06 a.m.-11:25 p.m.

1 stop14h 19m

C$ 716

MontrealSantiago de los Caballeros

YUL - STI

YULSTI

Montreal Pierre Elliott Trudeau Intl

Wed 15/4

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

1 stop6h 57m

Santiago de los Caballeros

Wed 22/4

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

2 stops20h 33m

C$ 720

TorontoSantiago de los Caballeros

YYZ - STI

YYZSTI

Toronto Pearson Intl

Mon 16/3

7:30 a.m.-8:29 p.m.

2 stops12h 59m

Santiago de los Caballeros

Mon 23/3

7:00 a.m.-12:29 p.m.

1 stop29h 29m

C$ 720

MontrealSantiago de los Caballeros

YUL - STI

YULSTI

Montreal Pierre Elliott Trudeau Intl

Wed 3/6

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

1 stop9h 12m

Santiago de los Caballeros

Wed 10/6

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

1 stop7h 09m

C$ 753

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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, American Airlines, and Copa 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 9 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

6h 57m

Direct flights

None
The fastest flight from Region of Ontario to Santiago de los Caballeros takes 6h 57m
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

  • 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$ 585Free CancellationRating
7.4
9,299 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.

An easier way to manage your Santiago de los Caballeros trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Wed 18/3
Wed 25/3
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the Dominican Republic