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Cheap flights from Santiago de los Caballeros to Montreal Pierre Elliott Trudeau Intl Airport from C$ 339

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 14/8. Fares are subject to change and may not be available on all flights or dates of travel.
STI — YUL
3 Aug — 10 Aug1
1 adult

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

Discover tips and strategies to find the most affordable flight options for your journey from Santiago de los Caballeros (STI) to Pierre Elliott Trudeau Intl (YUL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 29 July 2025.

Round-trip from

C$ 992

One-way from

C$ 339
American Airlines
  • American Airlines
  • 31/8-12/9
  • 3 total stops
  • 38h 16m total
  • Santiago de los Caballeros to Montreal
Search Deals
14/8
  • 14/8
  • 2 total stops
  • 14h 07m total
  • Santiago de los Caballeros to Montreal
Search Deals

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

Cheapest flights from Santiago de los Caballeros to Pierre Elliott Trudeau Intl
Explore the most affordable flight options available from Santiago de los Caballeros to Pierre Elliott Trudeau Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 July 2025.

Sun 31/87:00 a.m.STI - YUL
1 stop16h 20mAmerican Airlines
Fri 12/92:31 p.m.YUL - STI
2 stops21h 56mAmerican Airlines
Deal found 28/7C$ 992
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$ 1,225

Cheapflights Fare Finder

 
Customize your flight search to find flights from Santiago de los Caballeros to Pierre Elliott Trudeau Intl 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 29 July 2025.
Use the filters below to find and compare flights from Santiago de los Caballeros to Montreal Pierre Elliott Trudeau Intl Airport that are best for you.

Fly from

Santiago de los Caballeros

Fly to

Pierre Elliott Trudeau Intl

Route

Depart

Return

Price

Santiago de los CaballerosMontreal

STI - YUL

STIYUL

Santiago de los Caballeros

Sun 31/8

7:00 a.m.-11:20 p.m.

1 stop16h 20m

Montreal Pierre Elliott Trudeau Intl

Fri 12/9

2:31 p.m.-12:27 p.m.

2 stops21h 56m

C$ 992

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$ 1,225

Santiago de los CaballerosMontreal

STI - YUL

STIYUL

Santiago de los Caballeros

Thu 14/8

10:20 a.m.-12:27 a.m.

2 stops14h 07m

C$ 339

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$ 387

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$ 394

Flights are sorted by cheapest round-trip flights first.

Deals found on 27/7

Best time to book a flight from Santiago de los Caballeros to Pierre Elliott Trudeau Intl

Have a flexible travel schedule? Discover the best time to fly to Pierre Elliott Trudeau Intl 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 Montreal Pierre Elliott Trudeau Intl Airport

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

Currently, October is the cheapest month in which you can book a flight from Santiago de los Caballeros to Montreal Pierre Elliott Trudeau Intl Airport (average of C$ 241). Flying from Santiago de los Caballeros to Montreal Pierre Elliott Trudeau Intl Airport in April is currently the most expensive (average of C$ 316). 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 Pierre Elliott Trudeau Intl

Get insights into the airlines that provide service to Pierre Elliott Trudeau Intl. 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 Pierre Elliott Trudeau Intl. Reviews last updated 29 July 2025.
Get a feel of what it's like to fly with United Airlines and American Airlines from Santiago de los Caballeros to Montreal Pierre Elliott Trudeau Intl Airport by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,896 reviews
Check prices

Comfort

7.3

Boarding

7.7

Overall

7.4

Entertainment

7.1

Food

6.6

Crew

8.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
United Airlines
7.4
Good
8,896 reviews
United Airlines
7.4
Good
8,896 reviews
Check prices

Comfort

7.3

Boarding

7.7

Overall

7.4

Entertainment

7.1

Food

6.6

Crew

8.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
American Airlines
7.2
Good
10,000 reviews
United Airlines
7.4
Good
8,896 reviews
Check prices

Comfort

7.3

Boarding

7.7

Overall

7.4

Entertainment

7.1

Food

6.6

Crew

8.1

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

Related info for your journey

Find useful and relevant information for your journey from Santiago de los Caballeros to Pierre Elliott Trudeau Intl. 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 Montreal Pierre Elliott Trudeau Intl?

    Located just 10.9 km from the city centre, Santiago de los Caballeros is the airport most travellers will use when flying to Montreal Pierre Elliott Trudeau Intl from Santiago de los Caballeros. Booking flights from Santiago (STI) to Montreal Pierre Elliott Trudeau Intl should be relatively easy as there are 0 daily outbound flights to Montreal Pierre Elliott Trudeau Intl from 0 different airlines.

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

    American Airlines, at C$ 992, was found to be the cheapest airline from Santiago de los Caballeros to Montreal Pierre Elliott Trudeau Intl Airport. An alternate airline flying to your destination would be United Airlines.

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

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

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

    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 Pierre Elliott Trudeau Intl.

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

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

    Currently, October is the cheapest month in which you can book a flight from Santiago de los Caballeros to Montreal Pierre Elliott Trudeau Intl Airport (average of C$ 241). Flying from Santiago de los Caballeros to Montreal Pierre Elliott Trudeau Intl Airport in April is currently the most expensive (average of C$ 316). 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

Travelling to a place near Montreal Pierre Elliott Trudeau Intl Airport?

Book flights to Montreal Pierre Elliott Trudeau Intl Airport if you plan to visit one of these locations
Laval
Longueuil
Sherbrooke
Cornwall
Brossard
Dorval
Montebello
Drummondville
Trois-Rivières
Saint-Jean-sur-Richelieu
Boucherville
Saint-Sauveur
Bromont
North Hatley
Louiseville

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Alternative routes for Santiago de los Caballeros to Pierre Elliott Trudeau Intl

See prices for flight routes from nearby airports that may be better suited for you.
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Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Santiago de los Caballeros to Pierre Elliott Trudeau Intl?

Cheapflights makes it easy to find Santiago de los Caballeros to Pierre Elliott Trudeau Intl flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Santiago de los Caballeros to Pierre Elliott Trudeau Intl?

Cheapflights simply makes it quick and affordable to book flights from Santiago de los Caballeros to Pierre Elliott Trudeau Intl by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Santiago de los Caballeros to Pierre Elliott Trudeau Intl with no change fees?

Certainly. Search results for flights to Pierre Elliott Trudeau Intl from Santiago de los Caballeros shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Santiago de los Caballeros to Pierre Elliott Trudeau Intl become cheaper?

Yes! Start tracking prices for Santiago de los Caballeros to Pierre Elliott Trudeau Intl flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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