The usual round-trip price from Montreal to Santiago de los Caballeros is about $1008 CAD, based on all of our scans. The lowest price we have recorded is $741 CAD, which is 27% below the usual price. Departures in October are cheapest on average ($910 CAD) and departures in December the most expensive ($1244 CAD). Prices vary moderately on this route depending on the departure date and when you book. The usual price to Santiago de los Caballeros is higher than that of 65% of the 35 destinations we track in Caribbean from Montreal.
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When to fly from Montreal to Santiago de los Caballeros? Average price per day
Average round-trip price per departure date, all trip lengths, from all of our scans. Green line: the average price across all of our scans. Black dot: the cheapest day.
Nov 3, 2026 is the cheapest departure date from Montreal to Santiago de los Caballeros in our scans: $869 CAD on average, across all trip lengths and all prices recorded over time.
When to book a flight from Montreal to Santiago de los Caballeros? Price by time before departure
Average round-trip price by how many weeks before departure the price was recorded. Read left to right: as departure gets closer, the price moves. Black dot: the cheapest lead time.
This chart is the average of all prices recorded over time, with all departure dates mixed together. It blends cheap and expensive departures (seasons), which is why its lowest point is much higher than the cheapest day in the previous chart. The next chart isolates the effect of when you book.
When to book a flight from Montreal to Santiago de los Caballeros? Difference from the normal price
Each recorded price is compared to the average price of its own departure date, which removes the effect of seasons. Read left to right up to departure: below the green line means cheaper than usual for that date. Black dot: the cheapest lead time.
Example: -10% means that at that point, the price is on average 10% below the usual price for the same departure date.
FAQ: flights Montreal → Santiago de los Caballeros
Is the best price from Montreal to Santiago de los Caballeros really a good deal?
The average price across all of our Montreal → Santiago de los Caballeros scans is $1008 CAD. Our best spotted price, $741 CAD, is 27% below that average.
When is the cheapest time to fly from Montreal to Santiago de los Caballeros?
Based on our daily scans, departures from Montreal to Santiago de los Caballeros in October are the cheapest (average $910 CAD) and departures in December the most expensive ($1244 CAD). The chart above shows the average price day by day for the coming year.
How far in advance should I book a flight from Montreal to Santiago de los Caballeros?
Based on our scans, prices for flights from Montreal to Santiago de los Caballeros are lowest about 25 weeks before departure (-5% versus the normal price for the same departure date). In the final 2 weeks before departure, the difference is +12%. See the last chart above.
How long does a deal from Montreal to Santiago de los Caballeros last?
Fare deals disappear fast: we treat a deal as active for 48 hours after it is sent. After that the price may have changed.
How do I get alerted when fares from Montreal to Santiago de los Caballeros drop?
Subscribe to En Plein Vol for free: we email flight deals from Montreal as soon as they are spotted.
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