$265 Cheap Flights from Montreal (YUL) to Santiago (STI)

View $265 flight on Sat, Feb 21, 2026Opens in a new window

Popular airlines from Montreal–Trudeau Intl. Airport (YUL) to Cibao Intl. Airport (STI)

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Cheap Flights from Montreal to Santiago (YUL-STI)

Prices were available within the past 7 days and start at $265 for one-way flights and $472 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Mon, Jan 12 - Sat, Jan 31
YUL
Montreal
STI
Santiago de los Caballeros
$472 Roundtrip, found 17 hours ago
$472
Roundtrip
found 17 hours ago
Select American Airlines flight, departing Mon, Jan 12 from Montreal to Santiago de los Caballeros, returning Sat, Jan 31, priced at $472 found 17 hours ago
American Airlines
Wed, Feb 4 - Wed, Feb 11
YUL
Montreal
STI
Santiago de los Caballeros
$475 Roundtrip, found 4 days ago
$475
Roundtrip
found 4 days ago
Select American Airlines flight, departing Wed, Feb 4 from Montreal to Santiago de los Caballeros, returning Wed, Feb 11, priced at $475 found 4 days ago
American Airlines
Wed, Jan 14 - Sat, Jan 24
YUL
Montreal
STI
Santiago de los Caballeros
$476 Roundtrip, found 6 hours ago
$476
Roundtrip
found 6 hours ago
Select American Airlines flight, departing Wed, Jan 14 from Montreal to Santiago de los Caballeros, returning Sat, Jan 24, priced at $476 found 6 hours ago
United
Sun, Jan 18 - Tue, Jan 27
YUL
Montreal
STI
Santiago de los Caballeros
$481 Roundtrip, found 6 hours ago
$481
Roundtrip
found 6 hours ago
Select United flight, departing Sun, Jan 18 from Montreal to Santiago de los Caballeros, returning Tue, Jan 27, priced at $481 found 6 hours ago
United
Sun, Jan 18 - Sat, Jan 24
YUL
Montreal
STI
Santiago de los Caballeros
$486 Roundtrip, found 6 hours ago
$486
Roundtrip
found 6 hours ago
Select United flight, departing Sun, Jan 18 from Montreal to Santiago de los Caballeros, returning Sat, Jan 24, priced at $486 found 6 hours ago
United
Mon, Jan 19 - Sat, Jan 31
YUL
Montreal
STI
Santiago de los Caballeros
$489 Roundtrip, found 5 days ago
$489
Roundtrip
found 5 days ago
Select United flight, departing Mon, Jan 19 from Montreal to Santiago de los Caballeros, returning Sat, Jan 31, priced at $489 found 5 days ago
American Airlines
Wed, Feb 4 - Wed, Feb 11
YUL
Montreal
STI
Santiago de los Caballeros
$498 Roundtrip, found 4 days ago
$498
Roundtrip
found 4 days ago
Select American Airlines flight, departing Wed, Feb 4 from Montreal to Santiago de los Caballeros, returning Wed, Feb 11, priced at $498 found 4 days ago
American Airlines
Wed, Jan 14 - Sat, Jan 24
YUL
Montreal
STI
Santiago de los Caballeros
$499 Roundtrip, found 6 hours ago
$499
Roundtrip
found 6 hours ago
Select American Airlines flight, departing Wed, Jan 14 from Montreal to Santiago de los Caballeros, returning Sat, Jan 24, priced at $499 found 6 hours ago
American Airlines
Mon, Jan 12 - Sat, Jan 31
YUL
Montreal
STI
Santiago de los Caballeros
$502 Roundtrip, found 17 hours ago
$502
Roundtrip
found 17 hours ago
Select American Airlines flight, departing Mon, Jan 12 from Montreal to Santiago de los Caballeros, returning Sat, Jan 31, priced at $502 found 17 hours ago
Delta
Thu, Mar 12 - Thu, Mar 26
YUL
Montreal
STI
Santiago de los Caballeros
$723 Roundtrip, found 1 day ago
$723
Roundtrip
found 1 day ago
Select Delta flight, departing Thu, Mar 12 from Montreal to Santiago de los Caballeros, returning Thu, Mar 26, priced at $723 found 1 day ago

Find the cheapest month to fly from Montreal (YUL) to Santiago de los Caballeros (STI)

September is typically the cheapest month to fly

From $414 - $672 per traveler.

Alternative airports near Santiago de los Caballeros

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Gregorio Luperon Intl. POP. Cheapest option available. Average driving time to city center is 59 minutes. Flights from $867
POP
Gregorio Luperon Intl.
Cheapest
Average driving time to city center59 min
Flights from $867
Flights from Montreal (YUL) to Santiago (STI)
Origin airport
Pierre Elliott Trudeau Intl.
Destination airport
Cibao Intl.
Airlines serving
American Airlines, Delta, United
Roundtrip price
$471
Distance
1809 mi

Montreal to Santiago Flights

The cheapest times to fly from Montreal to Santiago

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Montreal to Santiago are during the month of January. You can find some of the cheapest flights from Montreal to Santiago with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Montreal to Santiago

Sunday is one of the best days to book for cheap flights from Montreal to Santiago: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Montreal to Santiago

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Montreal to Santiago in 2026. You can also book with separate airlines for your outbound and return journeys, from $265 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Montreal to Santiago flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Montreal to Santiago airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Pierre Elliott Trudeau Intl. Airport (YUL) to Cibao Intl. Airport (STI) cost?
Grab a cheap one-way flight from $265 or cheap return flight from $472 from Pierre Elliott Trudeau Intl. Airport (YUL) to Cibao Intl. Airport (STI) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Pierre Elliott Trudeau Intl. Airport (YUL) to Cibao Intl. Airport (STI)?
January is the cheapest month to fly from YUL to STI. Traveling during an off-peak travel window is often the key to better flight prices.
What is the cheapest airline that flies from Pierre Elliott Trudeau Intl. Airport (YUL) to Cibao Intl. Airport (STI)?
Expedia's filter tool lets you easily compare airlines, flight times and baggage options all in one place. Choose your preferences, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest YUL to STI flight.
How many flights per day from Pierre Elliott Trudeau Intl. Airport (YUL) to Cibao Intl. Airport (STI)?
Nonstop flights from Pierre Elliott Trudeau Intl. Airport (YUL) to Cibao Intl. Airport (STI) aren't available daily, so you'll have to take a flight with a layover. Explore your options with our filter tool. Enter your travel dates and select either "1 Stop" or "2+ Stops."
What day of the week has the most flights from YUL to STI?
Usually you'll find the widest variety of flight choices on a Friday. Tuesdays are often the quietest.* However, this can change based on the time of year, airline and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Pierre Elliott Trudeau Intl. Airport (YUL) to Cibao Intl. Airport (STI)?
To avoid possible delays on the Pierre Elliott Trudeau Intl. Airport (YUL) to Cibao Intl. Airport (STI) route, aim to travel before 3 PM. Flights after this time have a 22% higher chance of being canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
What airports do you fly into for Santiago de los Caballeros from Pierre Elliott Trudeau Intl. Airport (YUL)?
Gregorio Luperon Intl. Airport (POP) is the only airport in Santiago de los Caballeros with direct flights from Pierre Elliott Trudeau Intl. Airport (YUL). Consider the options and find cheap fares on Expedia.
Is it cheaper to buy a plane ticket from Pierre Elliott Trudeau Intl. Airport (YUL) to Cibao Intl. Airport (STI) last-minute?
Booking your plane ticket from YUL to STI right before your journey is typically more expensive. But if you're flexible with your departure times and dates, you could grab a cheap last-minute fare.
Is it cheaper to book a YUL to STI flight and hotel package?
Compared with arranging hotels and flights separately, booking a YUL to STI flight and hotel package with Expedia could lead to significant savings. Better still, having everything in one convenient place will take the hassle out of travel planning. Just pick your flights and select from our extensive range of hotels, then customize your trip with other add-ons like car rentals and activities.
Can I cancel or change the date of my flight from Pierre Elliott Trudeau Intl. Airport (YUL) to Cibao Intl. Airport (STI)?
If you booked your YUL to STI flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you purchased, additional charges may apply for changes beyond that time. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal if you'd like more information.

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*Available to One Key members.