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Cheap flights from Montreal to Santiago de los Caballeros from C$ 368

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Montreal to Santiago de los Caballeros departing on 24/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Montreal to Santiago de los Caballeros

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
8:00 a.m. - 3:33 p.m.
YUL
-
STI
30h 33m1 stop
Multiple Airlines Logo
4:40 p.m. - 4:22 p.m.
STI
-
YUL
24h 42m1 stop
C$ 566Multiple Airlines
Mon, 12 Jan - Thu, 29 Jan
Multiple Airlines Logo
8:00 a.m. - 3:33 p.m.
YUL
-
STI
30h 33m1 stop
Multiple Airlines Logo
4:40 p.m. - 12:43 a.m.
STI
-
YUL
33h 03m2 stops
C$ 601Multiple Airlines
Mon, 12 Jan - Thu, 29 Jan
Multiple Airlines Logo
7:25 p.m. - 3:33 p.m.
YUL
-
STI
19h 08m2 stops
Multiple Airlines Logo
4:40 p.m. - 12:31 a.m.
STI
-
YUL
8h 51m1 stop
C$ 656Multiple Airlines
Tue, 13 Jan - Thu, 29 Jan
American Airlines Logo
7:00 a.m. - 9:46 p.m.
YUL
-
STI
13h 46m2 stops
American Airlines Logo
6:00 a.m. - 3:20 p.m.
STI
-
YUL
10h 20m2 stops
C$ 661American Airlines
Tue, 13 Jan - Thu, 29 Jan
United Airlines Logo
9:15 a.m. - 2:53 p.m.
YUL
-
STI
28h 38m2 stops
United Airlines Logo
6:00 a.m. - 1:28 p.m.
STI
-
YUL
8h 28m1 stop
C$ 663United Airlines
Tue, 27 Jan - Fri, 30 Jan
Multiple Airlines Logo
4:35 p.m. - 3:33 p.m.
YUL
-
STI
21h 58m3 stops
Multiple Airlines Logo
4:40 p.m. - 12:31 a.m.
STI
-
YUL
8h 51m1 stop
C$ 672Multiple Airlines
Mon, 12 Jan - Thu, 29 Jan
United Airlines Logo
3:00 p.m. - 11:51 p.m.
YUL
-
STI
7h 51m1 stop
United Airlines Logo
6:00 a.m. - 1:28 p.m.
STI
-
YUL
8h 28m1 stop
C$ 693United Airlines
Mon, 12 Jan - Tue, 20 Jan
Multiple Airlines Logo
6:45 a.m. - 3:33 p.m.
YUL
-
STI
7h 48m1 stop
Multiple Airlines Logo
4:40 p.m. - 4:22 p.m.
STI
-
YUL
24h 42m1 stop
C$ 703Multiple Airlines
Thu, 15 Jan - Sun, 25 Jan
United Airlines Logo
6:00 a.m. - 11:51 p.m.
YUL
-
STI
16h 51m2 stops
United Airlines Logo
6:00 a.m. - 7:48 p.m.
STI
-
YUL
14h 48m2 stops
C$ 708United Airlines
Wed, 14 Jan - Wed, 21 Jan
United Airlines Logo
3:00 p.m. - 11:51 p.m.
YUL
-
STI
7h 51m1 stop
United Airlines Logo
12:52 p.m. - 3:16 p.m.
STI
-
YUL
27h 24m2 stops
C$ 738United Airlines
Mon, 12 Jan - Thu, 22 Jan

Delta flights from Montreal to Santiago de los Caballeros

Our best Delta deals on Montreal to Santiago de los Caballeros flight tickets
Delta
11 Jan
YUL7:30 p.m.Montreal Pierre Elliott Trudeau Intl
16h 34m
1 stop
STI1:04 p.m.Santiago de los Caballeros
20 Jan
STI9:59 p.m.Santiago de los Caballeros
11h 45m
1 stop
YUL8:44 a.m.Montreal Pierre Elliott Trudeau Intl
C$ 1,006
Find similar
Delta
15 Mar
YUL6:00 a.m.Montreal Pierre Elliott Trudeau Intl
12h 16m
2 stops
STI6:16 p.m.Santiago de los Caballeros
29 Mar
STI7:41 p.m.Santiago de los Caballeros
21h 49m
2 stops
YUL5:30 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 1,032
Find similar
Delta
8 Jan
YUL2:15 p.m.Montreal Pierre Elliott Trudeau Intl
9h 35m
1 stop
STI12:50 a.m.Santiago de los Caballeros
22 Jan
STI9:59 p.m.Santiago de los Caballeros
11h 45m
1 stop
YUL8:44 a.m.Montreal Pierre Elliott Trudeau Intl
C$ 1,040
Find similar

American Airlines flights from Montreal to Santiago de los Caballeros

Our best American Airlines deals on Montreal to Santiago de los Caballeros flight tickets
American Airlines
13 Jan
YUL7:00 a.m.Montreal Pierre Elliott Trudeau Intl
13h 46m
2 stops
STI9:46 p.m.Santiago de los Caballeros
29 Jan
STI6:00 a.m.Santiago de los Caballeros
10h 20m
2 stops
YUL3:20 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 661
Find similar
American Airlines
12 Jan
YUL7:30 a.m.Montreal Pierre Elliott Trudeau Intl
13h 16m
2 stops
STI9:46 p.m.Santiago de los Caballeros
21 Jan
STI6:00 a.m.Santiago de los Caballeros
17h 59m
2 stops
YUL10:59 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 794
Find similar
American Airlines
13 Jan
YUL7:00 a.m.Montreal Pierre Elliott Trudeau Intl
7h 50m
1 stop
STI3:50 p.m.Santiago de los Caballeros
19 Jan
STI6:00 a.m.Santiago de los Caballeros
18h 24m
1 stop
YUL11:24 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 807
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Montreal to Santiago de los Caballeros 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, momondo users made 96,600 searches. Data last updated 18 December 2025.
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

Mon 12/1

8:00 a.m.-3:33 p.m.

1 stop30h 33m

Santiago de los Caballeros

Thu 29/1

4:40 p.m.-4:22 p.m.

1 stop24h 42m

C$ 566

MontrealSantiago de los Caballeros

YUL - STI

YULSTI

Montreal Pierre Elliott Trudeau Intl

Mon 12/1

8:00 a.m.-3:33 p.m.

1 stop30h 33m

Santiago de los Caballeros

Thu 29/1

4:40 p.m.-12:43 a.m.

2 stops33h 03m

C$ 601

MontrealSantiago de los Caballeros

YUL - STI

YULSTI

Montreal Pierre Elliott Trudeau Intl

Tue 13/1

7:25 p.m.-3:33 p.m.

2 stops19h 08m

Santiago de los Caballeros

Thu 29/1

4:40 p.m.-12:31 a.m.

1 stop8h 51m

C$ 656

MontrealSantiago de los Caballeros

YUL - STI

YULSTI

Montreal Pierre Elliott Trudeau Intl

Tue 13/1

7:00 a.m.-9:46 p.m.

2 stops13h 46m

Santiago de los Caballeros

Thu 29/1

6:00 a.m.-3:20 p.m.

2 stops10h 20m

C$ 661

MontrealSantiago de los Caballeros

YUL - STI

YULSTI

Montreal Pierre Elliott Trudeau Intl

Tue 27/1

9:15 a.m.-2:53 p.m.

2 stops28h 38m

Santiago de los Caballeros

Fri 30/1

6:00 a.m.-1:28 p.m.

1 stop8h 28m

C$ 663

MontrealSantiago de los Caballeros

YUL - STI

YULSTI

Montreal Pierre Elliott Trudeau Intl

Mon 12/1

4:35 p.m.-3:33 p.m.

3 stops21h 58m

Santiago de los Caballeros

Thu 29/1

4:40 p.m.-12:31 a.m.

1 stop8h 51m

C$ 672

MontrealSantiago de los Caballeros

YUL - STI

YULSTI

Montreal Pierre Elliott Trudeau Intl

Mon 12/1

3:00 p.m.-11:51 p.m.

1 stop7h 51m

Santiago de los Caballeros

Tue 20/1

6:00 a.m.-1:28 p.m.

1 stop8h 28m

C$ 693

MontrealSantiago de los Caballeros

YUL - STI

YULSTI

Montreal Pierre Elliott Trudeau Intl

Thu 15/1

6:45 a.m.-3:33 p.m.

1 stop7h 48m

Santiago de los Caballeros

Sun 25/1

4:40 p.m.-4:22 p.m.

1 stop24h 42m

C$ 703

MontrealSantiago de los Caballeros

YUL - STI

YULSTI

Montreal Pierre Elliott Trudeau Intl

Wed 14/1

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

2 stops16h 51m

Santiago de los Caballeros

Wed 21/1

6:00 a.m.-7:48 p.m.

2 stops14h 48m

C$ 708

MontrealSantiago de los Caballeros

YUL - STI

YULSTI

Montreal Pierre Elliott Trudeau Intl

Mon 12/1

3:00 p.m.-11:51 p.m.

1 stop7h 51m

Santiago de los Caballeros

Thu 22/1

12:52 p.m.-3:16 p.m.

2 stops27h 24m

C$ 738

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
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See travel insights to Santiago de los Caballeros from

How to get the cheapest flight ticket from Montreal to Santiago de los Caballeros

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

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

In general, January is the cheapest month to fly from Montreal to Santiago de los Caballeros. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around C$ 349. If you are unable to visit Santiago de los Caballeros during the month of January, then departing from Montreal during the month August is also very affordable. Most momondo users find prices during this month for around C$ 617.

What is the cheapest day to depart on your flight to Santiago de los Caballeros?

On average, the least expensive day to fly to Santiago de los Caballeros from Montreal is on a Friday. momondo users have found tickets for Friday departures for as low as C$ 681. However, this price may fluctuate depending on the airline, the season, and holidays. If your travel schedule is flexible, try to avoid departing on a Tuesday because tickets tend to average around C$ 828. These prices are subject to change though, so be sure to set up a Price Alert for flights to Santiago de los Caballeros.

What is the cheapest time of day to depart on your flight to Santiago de los Caballeros?

Our most recent data shows that the best time of day to fly to Santiago de los Caballeros is in the afternoon. Flights from Montreal to Santiago de los Caballeros during this time can be as low as C$ 639. Flights in the morning are often more expensive with an average ticket price of C$ 738.

When to book flights from Montreal to Santiago de los Caballeros

Are you open to changing your travel dates? Check out the ideal times to fly from Montreal to Santiago de los Caballeros according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Montreal to Santiago de los Caballeros (YMQ to STI) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Montreal to Santiago de los Caballeros

Fastest flight time

7h 51m

Direct flights

None
The fastest flight from Montreal to Santiago de los Caballeros takes 7h 51m
There are no direct flights from Montreal to Santiago de los Caballeros. There are no popular flight routes from Montreal to Santiago de los Caballeros.
Search flight deals

  • How far is Montreal to Santiago de los Caballeros by plane?

    There are 2906.2 km between Montreal and Santiago de los Caballeros. Typically, this will take 7h 51m by plane in normal conditions.

  • When did momondo last update prices for flights from Montreal to Santiago de los Caballeros Airport?

    Prices for flights from Montreal to Santiago de los Caballeros Airport are updated daily.

  • How many operators does momondo search for flights from Montreal to Santiago de los Caballeros Airport?

  • How old do you have to be to fly from Montreal to Santiago de los Caballeros Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Montreal to Santiago de los Caballeros Airport.

  • What documentation or ID do you need to fly to Santiago de los Caballeros Airport?

    The travel and health documents you'll need for your trip to Santiago de los Caballeros Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Santiago de los Caballeros Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Montreal to Santiago de los Caballeros?

Best airlines flying from Montreal to Santiago de los Caballeros

Compare and see reviews for airlines that fly from Montreal to Santiago de los Caballeros with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom C$ 608Free CancellationRating
7.4
9,091 reviews
Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Montreal to Santiago de los Caballeros?

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Montreal to Santiago de los Caballeros for you.

Can I find flights from Montreal to Santiago de los Caballeros with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Montreal to Santiago de los Caballeros flights to just show those with flexible booking policies.

How can momondo help me find flights from Montreal to Santiago de los Caballeros?

momondo provides multiple filters to help you find the best flight to Santiago de los Caballeros from Montreal. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Montreal to Santiago de los Caballeros right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Montreal to Santiago de los Caballeros flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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