What are the cheapest airlines flying from Montreal to Santiago de los Caballeros round-trip?

Our cheapest airline available from Montreal to Santiago de los Caballeros is United Airlines. Our recent data shows that you can find tickets from as low as C$ 660 on this airline. Additional options worth looking into are American Airlines and WestJet Encore, starting at C$ 773 and C$ 1,139 round-trip. These flights start at 32% lower than the current average price 3 months from now.

What is the cheapest day to fly from Montreal to Santiago de los Caballeros?

Travelers seeking maximum savings on their Montreal to Santiago de los Caballeros flight should consider departing on Wednesday afternoons when fares are most often at their lowest. Tuesday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

What is the cheapest day to fly round-trip from Montreal to Santiago de los Caballeros?

Thursday is generally a great day to depart. Flying on this day could help you save up to 21%.

What is the cheapest month to fly from Montreal to Santiago de los Caballeros?

January can be a great time to fly to Santiago de los Caballeros from Montreal with a flight ticket averaging about C$ 970. Cheapflights users have found deals in the month of January for as cheap as C$ 369. The most expensive prices can be found in the month of July.

What airport do you fly into for flights to Santiago de los Caballeros from Montreal?

Located just 10.9 km from the city centre, Santiago de los Caballeros is the airport most travellers will use when flying to Santiago de los Caballeros from Montreal. Booking flights from Montreal to Santiago (STI) should be relatively easy as there are 0 daily inbound flights from Montreal from 1 airline.

How can I find direct flights from Montreal 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 Montreal to Santiago de los Caballeros.

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

Yes. Cheapflights offers flight deals from Montreal 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.

C$ 367+ Flights from Montreal to Santiago de los Caballeros

Cheap flight deals from Montreal to Santiago de los Caballeros

Round-trip from	C$ 660
One-way from	C$ 367
Popular in	July
Cheapest in	January
Average price	C$ 1,075

United Airlines
10/5-21/5
3 total stops
32h 49m total
Montreal to Santiago de los Caballeros

Search Deals

United Airlines
3/5
1 total stop
7h 46m total
Montreal to Santiago de los Caballeros

Search Deals

Highest demand for flights based on searches. 21% potential increase in price (C$ 369 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 7% potential price decrease (C$ 98 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in April 2025

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Find flight deals from Montreal to Santiago de los Caballeros

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

Tue 1/75:30 p.m.YUL - STI

2 stops18h 59mAmerican Airlines

Thu 10/71:30 p.m.STI - YUL

2 stops22h 10mAmerican Airlines

Deal found 28/4C$ 773

Sat 24/56:45 a.m.YUL - STI

2 stops32h 03mMultiple Airlines

Sat 14/611:29 a.m.STI - YUL

1 stop27h 21mMultiple Airlines

Deal found 28/4C$ 834

Sun 4/58:00 p.m.YUL - STI

2 stops19h 12mUnited Airlines

Sun 11/56:00 a.m.STI - YUL

2 stops32h 54mUnited Airlines

Deal found 27/4C$ 924

Tue 1/77:00 a.m.YUL - STI

1 stop14h 05mWestJet Encore

Thu 10/71:30 p.m.STI - YUL

1 stop9h 59mWestJet Encore

Deal found 28/4C$ 1,139

Thu 26/66:45 a.m.YUL - STI

2 stops12h 43mDelta

Thu 10/76:03 a.m.STI - YUL

2 stops18h 34mDelta

Deal found 28/4C$ 2,001

Best flights from Montreal to Santiago de los Caballeros
Discover carefully curated flight deals from Montreal to Santiago de los Caballeros that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 29 April 2025.

Sat 10/56:00 p.m.YUL - STI

1 stop7h 46mUnited Airlines

Wed 21/54:23 p.m.STI - YUL

2 stops25h 03mUnited Airlines

Deal found 29/4C$ 660

Tue 1/75:30 p.m.YUL - STI

2 stops18h 59mAmerican Airlines

Thu 10/71:30 p.m.STI - YUL

2 stops22h 10mAmerican Airlines

Deal found 28/4C$ 773

Sat 24/56:45 a.m.YUL - STI

2 stops32h 03mMultiple Airlines

Sat 14/611:29 a.m.STI - YUL

1 stop27h 21mMultiple Airlines

Deal found 28/4C$ 834

Tue 1/77:00 a.m.YUL - STI

1 stop14h 05mWestJet Encore

Thu 10/71:30 p.m.STI - YUL

1 stop9h 59mWestJet Encore

Deal found 28/4C$ 1,139

Thu 26/66:45 a.m.YUL - STI

2 stops12h 43mDelta

Thu 10/76:03 a.m.STI - YUL

2 stops18h 34mDelta

Deal found 28/4C$ 2,001

Last-minute flights from Montreal to Santiago de los Caballeros
Discover last-minute flight deals from Montreal to Santiago de los Caballeros. Data last updated 29 April 2025 and is based on user searches.

Sun 4/58:00 p.m.YUL - STI

2 stops19h 12mUnited Airlines

Sun 11/56:00 a.m.STI - YUL

2 stops32h 54mUnited Airlines

Deal found 27/4C$ 924

Sat 10/56:00 p.m.YUL - STI

1 stop7h 46mUnited Airlines

Wed 21/54:23 p.m.STI - YUL

2 stops25h 03mUnited Airlines

Deal found 29/4C$ 660

Sat 24/56:45 a.m.YUL - STI

2 stops32h 03mMultiple Airlines

Sat 14/611:29 a.m.STI - YUL

1 stop27h 21mMultiple Airlines

Deal found 28/4C$ 834

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

MontrealSantiago de los Caballeros

YUL - STI

YULSTI

Montreal Pierre Elliott Trudeau Intl

Sat 10/5

6:00 p.m.-1:46 a.m.

1 stop7h 46m

Santiago de los Caballeros

Wed 21/5

4:23 p.m.-5:26 p.m.

2 stops25h 03m

C$ 660

MontrealSantiago de los Caballeros

YUL - STI

YULSTI

Montreal Pierre Elliott Trudeau Intl

Tue 1/7

5:30 p.m.-12:29 p.m.

2 stops18h 59m

Santiago de los Caballeros

Thu 10/7

1:30 p.m.-11:40 a.m.

2 stops22h 10m

C$ 773

MontrealSantiago de los Caballeros

YUL - STI

YULSTI

Montreal Pierre Elliott Trudeau Intl

Sat 24/5

6:45 a.m.-2:48 p.m.

2 stops32h 03m

Santiago de los Caballeros

Sat 14/6

11:29 a.m.-2:50 p.m.

1 stop27h 21m

C$ 834

MontrealSantiago de los Caballeros

YUL - STI

YULSTI

Montreal Pierre Elliott Trudeau Intl

Tue 1/7

7:00 a.m.-9:05 p.m.

1 stop14h 05m

Santiago de los Caballeros

Thu 10/7

1:30 p.m.-11:29 p.m.

1 stop9h 59m

C$ 1,139

MontrealSantiago de los Caballeros

YUL - STI

YULSTI

Montreal Pierre Elliott Trudeau Intl

Thu 26/6

6:45 a.m.-7:28 p.m.

2 stops12h 43m

Santiago de los Caballeros

Thu 10/7

6:03 a.m.-12:37 a.m.

2 stops18h 34m

C$ 2,001

MontrealSantiago de los Caballeros

YUL - STI

YULSTI

Montreal Pierre Elliott Trudeau Intl

Sun 4/5

6:00 a.m.-3:12 p.m.

1 stop9h 12m

C$ 367

MontrealSantiago de los Caballeros

YUL - STI

YULSTI

Montreal Pierre Elliott Trudeau Intl

Thu 12/6

7:00 a.m.-10:29 a.m.

3 stops27h 29m

C$ 396

Flights are sorted by cheapest round-trip flights first.

Deals found on 28/4

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

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

What is the cheapest time of day to fly from YMQ to STI?

Unlike in the morning, when flights are generally more expensive, you can save up to 14% on flights from Montreal to Santiago de los Caballeros by exploring options for tickets at noon.

Rainfall in Santiago de los Caballeros by month

In terms of precipitation, rainfall in Santiago de los Caballeros ranges from 77.0 - 294.0 mm per month. December is typically the wettest month, when rainfall can reach 294.0 mm. July is typically the driest time to visit Santiago de los Caballeros when rainfall is around 77.0 mm.

Temperature in Santiago de los Caballeros by month

If weather is an important factor for your trip to Santiago de los Caballeros, use this chart to help with planning. For those seeking warmer temperatures, June is the ideal time of year to visit, when temperatures reach an average of 27.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 C).

Reviews of airlines servicing Santiago de los Caballeros

Delta

8.0

Very good

7,929 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Jake,Jan 2024

CVG - ATL

Would have been great but the flight got significantly delayed after we boarded due to a mechanical failure

Delta

8.0

Very good

7,929 reviews

Delta

8.0

Very good

7,929 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Jake,Jan 2024

CVG - ATL

Would have been great but the flight got significantly delayed after we boarded due to a mechanical failure

United Airlines

7.4

Good

8,696 reviews

Delta

8.0

Very good

7,929 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Jake,Jan 2024

CVG - ATL

Would have been great but the flight got significantly delayed after we boarded due to a mechanical failure

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very good

7,929 reviews

Check prices

Reviews

1 / 20

2.0

Mediocre

Jake,Jan 2024

CVG - ATL

Would have been great but the flight got significantly delayed after we boarded due to a mechanical failure

Related info for your journey

What airport do you fly into for flights to Santiago de los Caballeros from Montreal?
Located just 10.9 km from the city centre, Santiago de los Caballeros is the airport most travellers will use when flying to Santiago de los Caballeros from Montreal. Booking flights from Montreal to Santiago (STI) should be relatively easy as there are 0 daily inbound flights from Montreal from 1 airline.
What are the cheapest airlines flying from Montreal to Santiago de los Caballeros round-trip?
Our cheapest airline available from Montreal to Santiago de los Caballeros is United Airlines. Our recent data shows that you can find tickets from as low as C$ 660 on this airline. Additional options worth looking into are American Airlines and WestJet Encore, starting at C$ 773 and C$ 1,139 round-trip. These flights start at 32% lower than the current average price 3 months from now.
Can I find deals for flights from Montreal to Santiago de los Caballeros that include hotel bookings?
Yes. In addition to deals on Montreal to Santiago de los Caballeros flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Montreal 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 Montreal to Santiago de los Caballeros.
Can I find deals for business class flights from Montreal to Santiago de los Caballeros?
Yes. Cheapflights offers flight deals from Montreal 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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Top airline flying from Montreal to Santiago de los Caballeros

Airline	Cheapest	Average	Flexibility	On-time
United Airlines	CheapestC$ 611	AverageC$ 824	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights

Fly with Cheapflights

How does Cheapflights help users find flights from Montreal to Santiago de los Caballeros?

When you search for this flight from Montreal to Santiago de los Caballeros, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Montreal to Santiago de los Caballeros?

Cheapflights helps you find that perfect flight to Santiago de los Caballeros from Montreal by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights from Montreal to Santiago de los Caballeros with no change fees?

Yes, we can. To see specific flights from Montreal to Santiago de los Caballeros with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Can Cheapflights notify me if prices for flights from Montreal to Santiago de los Caballeros become cheaper?

Yes, Cheapflights offers price alerts on Montreal to Santiago de los Caballeros flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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Cheap flights from Montreal to Santiago de los Caballeros from C$ 367

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 3/5. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Montreal to Santiago de los Caballeros

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Montreal to Santiago de los Caballeros

Cheapest flights from Montreal to Santiago de los CaballerosExplore the most affordable flight options available from Montreal to Santiago de los Caballeros. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 April 2025.

Explore the most affordable flight options available from Montreal to Santiago de los Caballeros. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 29 April 2025.

Cheapflights Fare Finder

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

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

Have a flexible travel schedule? Discover the best time to fly to Santiago de los Caballeros from Montreal with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Montreal to Santiago de los Caballeros

What is the cheapest time of day to fly from YMQ to STI?

Find hourly flight availability from Montreal to Santiago de los Caballeros. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 29 April 2025.

Rainfall in Santiago de los Caballeros by month

Plan your trip to Santiago de los Caballeros by taking into account the average rainfall totals by month.

Temperature in Santiago de los Caballeros by month

Plan your trip to Santiago de los Caballeros by taking into account the average temperature totals by month.

Reviews of airlines servicing Santiago de los Caballeros

Related info for your journey

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

What are the cheapest airlines flying from Montreal to Santiago de los Caballeros round-trip?

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

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

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Montreal to Santiago de los Caballeros

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

Top airline flying from Montreal to Santiago de los Caballeros

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 Montreal to Santiago de los Caballeros?

Why should you use Cheapflights to find cheap flight tickets from Montreal to Santiago de los Caballeros?

Can Cheapflights find flights from Montreal to Santiago de los Caballeros with no change fees?

Can Cheapflights notify me if prices for flights from Montreal to Santiago de los Caballeros become cheaper?

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