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Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Santiago de los Caballeros from C$ 491

YUL — STI
22 Nov — 29 Nov1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Pierre Elliott Trudeau Intl to Santiago de los Caballeros

Enter your travel dates to find the best prices.

Cheapest flights from Pierre Elliott Trudeau Intl to Santiago de los Caballeros

Sun 15/117:33 a.m. -
1 stop6h 43m
Tue 24/115:36 p.m. -
1 stop19h 47m
Deal found 21/10C$ 966
Thu 31/129:15 a.m. -
2 stops25h 34m
Wed 20/16:00 a.m. -
2 stops16h 17m
Deal found 18/10C$ 980
Sat 14/111:04 p.m. -
1 stop25h 12m
Sat 1/51:22 p.m. -
1 stop8h 15m
Deal found 22/10C$ 993
Sat 7/114:06 p.m. -
1 stop22h 10m
Sat 5/125:31 p.m. -
1 stop22h 55m
Deal found 20/10C$ 1,004

Find flight deals from Pierre Elliott Trudeau Intl to Santiago de los Caballeros

Round-trip from

C$ 926

One-way from

C$ 491

Popular in

July

Cheapest in

March

Average price

C$ 994
American Airlines
  • American Airlines
  • 15/1-23/1
  • 2 total stops
  • 49h 24m total
  • Montreal to Santiago de los Caballeros
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United Airlines
  • United Airlines
  • 8/12-31/12
  • 2 total stops
  • 32h 38m total
  • Montreal to Santiago de los Caballeros
Search Deals
Highest demand for flights based on searches. 11% potential increase in price (C$ 194 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease (C$ 44 potential savings vs. average RT price).
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Average for round-trip flights in October 2026
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Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Montreal Pierre Elliott Trudeau Intl Airport to Santiago de los Caballeros that are best for you.

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Route

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Price

Cheapest round-trip

MontrealSantiago de los Caballeros

YUL Montreal Pierre Elliott Trudeau Intl - STI Santiago de los Caballeros

YULSTI

Montreal Pierre Elliott Trudeau Intl

Tue 8/12

2:13 p.m.-11:51 p.m.

2 stops32h 38m

Santiago de los Caballeros

Wed 31/12

12:00 a.m.-11:30 p.m.

Nonstop0h 00m

C$ 491

MontrealSantiago de los Caballeros

YUL Montreal Pierre Elliott Trudeau Intl - STI Santiago de los Caballeros

YULSTI

Montreal Pierre Elliott Trudeau Intl

Fri 1/1

6:00 a.m.-11:51 p.m.

2 stops40h 51m

Santiago de los Caballeros

Wed 31/12

12:00 a.m.-11:30 p.m.

Nonstop0h 00m

C$ 491

MontrealSantiago de los Caballeros

YUL Montreal Pierre Elliott Trudeau Intl - STI Santiago de los Caballeros

YULSTI

Montreal Pierre Elliott Trudeau Intl

Sun 22/11

9:15 a.m.-11:51 p.m.

2 stops37h 36m

Santiago de los Caballeros

Wed 31/12

12:00 a.m.-11:30 p.m.

Nonstop0h 00m

C$ 550

MontrealSantiago de los Caballeros

YUL Montreal Pierre Elliott Trudeau Intl - STI Santiago de los Caballeros

YULSTI

Montreal Pierre Elliott Trudeau Intl

Tue 1/12

2:13 p.m.-2:53 p.m.

2 stops23h 40m

Santiago de los Caballeros

Wed 31/12

12:00 a.m.-11:30 p.m.

Nonstop0h 00m

C$ 550

MontrealSantiago de los Caballeros

YUL Montreal Pierre Elliott Trudeau Intl - STI Santiago de los Caballeros

YULSTI

Montreal Pierre Elliott Trudeau Intl

Fri 27/11

2:13 p.m.-11:51 p.m.

2 stops32h 38m

Santiago de los Caballeros

Wed 31/12

12:00 a.m.-11:30 p.m.

Nonstop0h 00m

C$ 550

MontrealSantiago de los Caballeros

YUL Montreal Pierre Elliott Trudeau Intl - STI Santiago de los Caballeros

YULSTI

Montreal Pierre Elliott Trudeau Intl

Thu 3/12

2:13 p.m.-11:51 p.m.

2 stops32h 38m

Santiago de los Caballeros

Wed 31/12

12:00 a.m.-11:30 p.m.

Nonstop0h 00m

C$ 550
Quickest round-trip

MontrealSantiago de los Caballeros

YUL Montreal Pierre Elliott Trudeau Intl - STI Santiago de los Caballeros

YULSTI

Montreal Pierre Elliott Trudeau Intl

Wed 2/12

7:00 a.m.-2:53 p.m.

1 stop6h 53m

Santiago de los Caballeros

Wed 31/12

12:00 a.m.-11:30 p.m.

Nonstop0h 00m

C$ 550

MontrealSantiago de los Caballeros

YUL Montreal Pierre Elliott Trudeau Intl - STI Santiago de los Caballeros

YULSTI

Montreal Pierre Elliott Trudeau Intl

Mon 30/11

2:13 p.m.-2:53 p.m.

2 stops23h 40m

Santiago de los Caballeros

Wed 31/12

12:00 a.m.-11:30 p.m.

Nonstop0h 00m

C$ 550

MontrealSantiago de los Caballeros

YUL Montreal Pierre Elliott Trudeau Intl - STI Santiago de los Caballeros

YULSTI

Montreal Pierre Elliott Trudeau Intl

Mon 1/3

1:00 p.m.-3:40 p.m.

1 stop25h 40m

Santiago de los Caballeros

Mon 8/3

2:23 p.m.-11:24 a.m.

2 stops22h 01m

C$ 933

MontrealSantiago de los Caballeros

YUL Montreal Pierre Elliott Trudeau Intl - STI Santiago de los Caballeros

YULSTI

Montreal Pierre Elliott Trudeau Intl

Sun 10/1

6:00 a.m.-11:51 p.m.

2 stops16h 51m

Santiago de los Caballeros

Fri 29/1

4:00 p.m.-2:00 p.m.

2 stops23h 00m

C$ 980

Flights are sorted by cheapest round-trip flights first.

Deals found on 19/10

Showing 1-10 of 18 resultsSorted by cheapest first
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Best time to book a flight from Pierre Elliott Trudeau Intl to Santiago de los Caballeros

Have a flexible travel schedule? Discover the best time to fly to Santiago de los Caballeros from Pierre Elliott Trudeau Intl with our price prediction graph.
Estimated round-trip price

Cheapflights Insights

Everything you need to know about your flight from Montreal Pierre Elliott Trudeau Intl Airport to Santiago de los Caballeros

What is the cheapest month to book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Santiago de los Caballeros?

Currently, March is the cheapest month in which you can book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Santiago de los Caballeros (average of C$ 595). Flying from Montreal Pierre Elliott Trudeau Intl Airport to Santiago de los Caballeros in July is currently the most expensive (average of C$ 1,360). 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.

How much does it cost to fly round-trip from Montreal Pierre Elliott Trudeau Intl Airport to Santiago de los Caballeros?

Airfare is above average for this route at the moment.

Montreal Pierre Elliott Trudeau Intl Airport to Santiago de los Caballeros flights typically cost between C$ 859 and C$ 889 in January.
The cheapest round-trip price found within the last 5 days was C$ 926 on American Airlines (15 Jan-23 Jan).

Reviews of airlines servicing Santiago de los Caballeros

Read through reviews of airlines operating flights from Montreal Pierre Elliott Trudeau Intl Airport to Santiago de los Caballeros, such as United Airlines and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.3
Good
10,421 reviews
Check prices

Crew

8.1

Entertainment

7.1

Boarding

7.7

Food

6.7

Overall

7.3

Comfort

7.3

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats
United Airlines
7.3
Good
10,421 reviews
United Airlines
7.3
Good
10,421 reviews
Check prices

Crew

8.1

Entertainment

7.1

Boarding

7.7

Food

6.7

Overall

7.3

Comfort

7.3

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats
American Airlines
7.0
Good
12,190 reviews
United Airlines
7.3
Good
10,421 reviews
Check prices

Crew

8.1

Entertainment

7.1

Boarding

7.7

Food

6.7

Overall

7.3

Comfort

7.3

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats

Related info for your journey

  • What airport do you fly into for flights to Santiago de los Caballeros from Montreal Pierre Elliott Trudeau Intl?

    Santiago de los Caballeros (STI), located 10.9 km from the city centre, is the airport you fly into when you book flights from Montreal Pierre Elliott Trudeau Intl to Santiago de los Caballeros. 2 airlines have flights to Santiago from Montreal Pierre Elliott Trudeau Intl on a regular basis. Booking flights from Montreal Pierre Elliott Trudeau Intl to Santiago de los Caballeros should not be difficult; the airport handles an average of 0 inbound flights from Montreal Pierre Elliott Trudeau Intl per day.

  • How long is the flight from Montreal Pierre Elliott Trudeau Intl Airport to Santiago de los Caballeros?

    For as low as C$ 980, American Airlines can have you in Santiago de los Caballeros from Montreal Pierre Elliott Trudeau Intl Airport in 16h 51m. Montreal Pierre Elliott Trudeau Intl Airport and Santiago de los Caballeros are separated by a distance of 2910 km. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Montreal Pierre Elliott Trudeau Intl Airport to Santiago de los Caballeros round-trip?

    According to our current data, United Airlines (C$ 724), and American Airlines (C$ 885) offers the cheapest pricing from Montreal Pierre Elliott Trudeau Intl Airport to Santiago de los Caballeros. United Airlines is priced at 29% lower than the current average price of a flight leaving 3 months from now.

  • Can I find deals for flights from Pierre Elliott Trudeau Intl to Santiago de los Caballeros that include hotel bookings?

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

  • How can I find direct flights from Pierre Elliott Trudeau Intl 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 Pierre Elliott Trudeau Intl to Santiago de los Caballeros.

  • Can I find deals for business class flights from Pierre Elliott Trudeau Intl to Santiago de los Caballeros?

    Yes. Cheapflights offers flight deals from Pierre Elliott Trudeau Intl 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 Montreal Pierre Elliott Trudeau Intl Airport to Santiago de los Caballeros?

    Currently, March is the cheapest month in which you can book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Santiago de los Caballeros (average of C$ 595). Flying from Montreal Pierre Elliott Trudeau Intl Airport to Santiago de los Caballeros in July is currently the most expensive (average of C$ 1,360). 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 Pierre Elliott Trudeau Intl to Santiago de los Caballeros

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Pierre Elliott Trudeau Intl to La Romana flights

Top 2 airlines flying from Pierre Elliott Trudeau Intl to Santiago de los Caballeros

AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestC$ 724AverageC$ 1,100FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
American AirlinesCheapestC$ 885AverageC$ 1,220FlexibilityNo cancel feeOn-time71%
Search American Airlines flights

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Need flexible booking options for your flight to Santiago de los Caballeros from Pierre Elliott Trudeau Intl? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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