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Cheap flights from Santiago de los Caballeros to Ontario from C$ 389

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 25/12. Fares are subject to change and may not be available on all flights or dates of travel.
STI — YYZ
4 Aug — 11 Aug1
1 adult

Cheap flight deals from Santiago de los Caballeros to Ontario

Keep the following information in mind while searching for Santiago de los Caballeros to Ontario flight deals. Data was last updated 30 July 2025.

Round-trip from

C$ 917

One-way from

C$ 389
American Airlines
  • American Airlines
  • 16/8-31/8
  • 2 total stops
  • 23h 37m total
  • Santiago de los Caballeros to Ontario
Search Deals
United Airlines
  • United Airlines
  • 25/12
  • 1 total stop
  • 8h 31m total
  • Santiago de los Caballeros to Ontario
Search Deals

Find flight deals from Santiago de los Caballeros to Ontario

Cheapest flights from Santiago de los Caballeros to Ontario
Explore the most affordable flight options available from Santiago de los Caballeros to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 30 July 2025.

Sat 16/81:31 p.m.STI - YUL
1 stop9h 49mAmerican Airlines
Sun 31/87:00 a.m.YUL - STI
1 stop13h 48mAmerican Airlines
Deal found 29/7C$ 917
Mon 18/810:20 a.m.STI - YUL
1 stop28h 30mMultiple Airlines
Sun 31/86:45 a.m.YUL - STI
1 stop26h 30mMultiple Airlines
Deal found 29/7C$ 930
Sat 16/86:03 a.m.STI - YUL
1 stop14h 01mDelta
Tue 2/96:00 a.m.YUL - STI
1 stop13h 24mDelta
Deal found 29/7C$ 1,112
Fri 26/124:00 p.m.STI - YUL
2 stops24h 02mUnited Airlines
Sat 3/14:45 p.m.YUL - STI
2 stops21h 08mUnited Airlines
Deal found 29/7C$ 1,232

Cheapflights Fare Finder

 
Customize your flight search to find flights from Santiago de los Caballeros to Ontario 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 30 July 2025.
Use the filters below to find and compare flights from Santiago de los Caballeros to Ontario that are best for you.

Fly from

Santiago de los Caballeros

Fly to

Ontario

Route

Depart

Return

Price

Santiago de los CaballerosMontreal

STI - YUL

STIYUL

Santiago de los Caballeros

Sat 16/8

1:31 p.m.-11:20 p.m.

1 stop9h 49m

Montreal Pierre Elliott Trudeau Intl

Sun 31/8

7:00 a.m.-8:48 p.m.

1 stop13h 48m

C$ 917

Santiago de los CaballerosMontreal

STI - YUL

STIYUL

Santiago de los Caballeros

Mon 18/8

10:20 a.m.-2:50 p.m.

1 stop28h 30m

Montreal Pierre Elliott Trudeau Intl

Sun 31/8

6:45 a.m.-9:15 a.m.

1 stop26h 30m

C$ 930

Santiago de los CaballerosMontreal

STI - YUL

STIYUL

Santiago de los Caballeros

Sat 16/8

6:03 a.m.-8:04 p.m.

1 stop14h 01m

Montreal Pierre Elliott Trudeau Intl

Tue 2/9

6:00 a.m.-7:24 p.m.

1 stop13h 24m

C$ 1,112

Santiago de los CaballerosMontreal

STI - YUL

STIYUL

Santiago de los Caballeros

Fri 26/12

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

2 stops24h 02m

Montreal Pierre Elliott Trudeau Intl

Sat 3/1

4:45 p.m.-2:53 p.m.

2 stops21h 08m

C$ 1,232

Santiago de los CaballerosMontreal

STI - YUL

STIYUL

Santiago de los Caballeros

Thu 25/12

6:00 a.m.-1:31 p.m.

1 stop8h 31m

C$ 389

Santiago de los CaballerosMontreal

STI - YUL

STIYUL

Santiago de los Caballeros

Wed 24/12

6:55 a.m.-10:50 p.m.

2 stops16h 55m

C$ 396

Santiago de los CaballerosMontreal

STI - YUL

STIYUL

Santiago de los Caballeros

Thu 14/8

10:20 a.m.-4:00 p.m.

3 stops29h 40m

C$ 429

Santiago de los CaballerosToronto

STI - YYZ

STIYYZ

Santiago de los Caballeros

Fri 8/8

10:55 a.m.-11:55 p.m.

1 stop13h 00m

C$ 469

Flights are sorted by cheapest round-trip flights first.

Deals found on 29/7

Best time to book a flight from Santiago de los Caballeros to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Santiago de los Caballeros 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 Santiago de los Caballeros to Ontario

What is the cheapest month to book a flight from Santiago de los Caballeros to Region of Ontario?

Currently, January is the cheapest month in which you can book a flight from Santiago de los Caballeros to Region of Ontario (average of C$ 167). Flying from Santiago de los Caballeros to Region of Ontario in July is currently the most expensive (average of C$ 258). 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.

Reviews of airlines servicing Ontario

Get insights into the airlines that provide service to Ontario. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ontario. Reviews last updated 30 July 2025.
Check out reviews from past customers who have flown with Delta,United Airlines, andAmerican Airlines from Santiago de los Caballeros to Ontario to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,980 reviews
Check prices

Crew

8.5

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Lucy,Nov 2023

ATL - JFK

On time flights; courteous staff; efficient boarding system! Thank you!
Delta
8.0
Very good
7,980 reviews
Delta
8.0
Very good
7,980 reviews
Check prices

Crew

8.5

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Lucy,Nov 2023

ATL - JFK

On time flights; courteous staff; efficient boarding system! Thank you!
United Airlines
7.4
Good
8,896 reviews
Delta
8.0
Very good
7,980 reviews
Check prices

Crew

8.5

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Lucy,Nov 2023

ATL - JFK

On time flights; courteous staff; efficient boarding system! Thank you!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,980 reviews
Check prices

Crew

8.5

Boarding

8.2

Comfort

7.9

Overall

8.0

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Lucy,Nov 2023

ATL - JFK

On time flights; courteous staff; efficient boarding system! Thank you!

Related info for your journey

Find useful and relevant information for your journey from Santiago de los Caballeros to Ontario. 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 from for flights from Santiago de los Caballeros to Ontario?

    Located just 10.9 km from the city centre, Santiago de los Caballeros (STI) is the airport most travellers will use when flying to Ontario from Santiago de los Caballeros.

  • Can I find deals for flights from Santiago de los Caballeros to Ontario that include hotel bookings?

    Yes. In addition to deals on Santiago de los Caballeros to Ontario flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Santiago de los Caballeros to Ontario?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Santiago de los Caballeros to Ontario.

  • Can I find deals for business class flights from Santiago de los Caballeros to Ontario?

    Yes. Cheapflights offers flight deals from Santiago de los Caballeros to Ontario 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 Santiago de los Caballeros to Region of Ontario?

    Currently, January is the cheapest month in which you can book a flight from Santiago de los Caballeros to Region of Ontario (average of C$ 167). Flying from Santiago de los Caballeros to Region of Ontario in July is currently the most expensive (average of C$ 258). 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.

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