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Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Santiago de los Caballeros from C$ 310

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 Pierre Elliott Trudeau Intl Airport to Santiago de los Caballeros departing on 8/3. 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 Pierre Elliott Trudeau Intl Airport 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. - 3:35 p.m.
YUL
-
STI
30h 35m
1 stop
Multiple Airlines Logo
4:40 p.m. - 12:45 a.m.
STI
-
YUL
9h 05m
1 stop
C$ 716Multiple Airlines
Mon, 16 Feb - Fri, 20 Feb
American Airlines Logo
7:14 a.m. - 9:01 p.m.
YUL
-
STI
13h 47m
1 stop
American Airlines Logo
7:00 a.m. - 11:23 p.m.
STI
-
YUL
16h 23m
1 stop
C$ 722American Airlines
Wed, 3 Jun - Wed, 17 Jun
American Airlines Logo
2:30 p.m. - 2:17 p.m.
YUL
-
STI
23h 47m
2 stops
American Airlines Logo
7:00 a.m. - 11:23 p.m.
STI
-
YUL
16h 23m
1 stop
C$ 729American Airlines
Wed, 3 Jun - Wed, 17 Jun
United Airlines Logo
6:00 a.m. - 11:51 p.m.
YUL
-
STI
16h 51m
2 stops
United Airlines Logo
4:00 p.m. - 3:16 p.m.
STI
-
YUL
24h 16m
2 stops
C$ 740United Airlines
Sun, 15 Feb - Wed, 18 Feb
Multiple Airlines Logo
8:00 a.m. - 3:35 p.m.
YUL
-
STI
30h 35m
1 stop
Multiple Airlines Logo
4:40 p.m. - 12:45 a.m.
STI
-
YUL
9h 05m
1 stop
C$ 744Multiple Airlines
Sun, 15 Feb - Fri, 20 Feb
Multiple Airlines Logo
5:25 p.m. - 3:35 p.m.
YUL
-
STI
21h 10m
2 stops
Multiple Airlines Logo
4:40 p.m. - 12:45 a.m.
STI
-
YUL
9h 05m
1 stop
C$ 770Multiple Airlines
Mon, 16 Feb - Fri, 20 Feb
Multiple Airlines Logo
4:00 p.m. - 3:35 p.m.
YUL
-
STI
22h 35m
3 stops
Multiple Airlines Logo
4:40 p.m. - 2:10 p.m.
STI
-
YUL
22h 30m
3 stops
C$ 776Multiple Airlines
Sat, 28 Feb - Sat, 7 Mar
United Airlines Logo
6:30 p.m. - 12:57 p.m.
YUL
-
STI
18h 27m
2 stops
United Airlines Logo
6:00 a.m. - 9:34 p.m.
STI
-
YUL
15h 34m
2 stops
C$ 781United Airlines
Wed, 3 Jun - Wed, 17 Jun
Multiple Airlines Logo
5:25 p.m. - 3:35 p.m.
YUL
-
STI
21h 10m
2 stops
Multiple Airlines Logo
4:40 p.m. - 12:45 a.m.
STI
-
YUL
9h 05m
1 stop
C$ 793Multiple Airlines
Sun, 15 Feb - Fri, 20 Feb
United Airlines Logo
7:00 a.m. - 2:53 p.m.
YUL
-
STI
6h 53m
1 stop
United Airlines Logo
6:00 a.m. - 1:28 p.m.
STI
-
YUL
8h 28m
1 stop
C$ 811United Airlines
Sun, 15 Feb - Wed, 18 Feb

United Airlines flights from Montreal Pierre Elliott Trudeau Intl Airport to Santiago de los Caballeros

Our best United Airlines deals on Montreal Pierre Elliott Trudeau Intl Airport to Santiago de los Caballeros flight tickets
United Airlines
15 Feb
YUL6:00 a.m.Montreal Pierre Elliott Trudeau Intl
16h 51m
2 stops
STI11:51 p.m.Santiago de los Caballeros
18 Feb
STI4:00 p.m.Santiago de los Caballeros
24h 16m
2 stops
YUL3:16 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 740
United Airlines
8 Feb
YUL6:00 a.m.Montreal Pierre Elliott Trudeau Intl
16h 51m
2 stops
STI11:51 p.m.Santiago de los Caballeros
11 Feb
STI6:00 a.m.Santiago de los Caballeros
8h 28m
1 stop
YUL1:28 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 769
United Airlines
8 Feb
YUL4:45 p.m.Montreal Pierre Elliott Trudeau Intl
21h 08m
2 stops
STI2:53 p.m.Santiago de los Caballeros
11 Feb
STI6:00 a.m.Santiago de los Caballeros
8h 28m
1 stop
YUL1:28 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 770

American Airlines flights from Montreal Pierre Elliott Trudeau Intl Airport to Santiago de los Caballeros

Our best American Airlines deals on Montreal Pierre Elliott Trudeau Intl Airport to Santiago de los Caballeros flight tickets
American Airlines
3 Jun
YUL7:14 a.m.Montreal Pierre Elliott Trudeau Intl
13h 47m
1 stop
STI9:01 p.m.Santiago de los Caballeros
17 Jun
STI7:00 a.m.Santiago de los Caballeros
16h 23m
1 stop
YUL11:23 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 722
American Airlines
3 Jun
YUL2:30 p.m.Montreal Pierre Elliott Trudeau Intl
23h 47m
2 stops
STI2:17 p.m.Santiago de los Caballeros
17 Jun
STI7:00 a.m.Santiago de los Caballeros
16h 23m
1 stop
YUL11:23 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 729
American Airlines
15 Mar
YUL7:30 a.m.Montreal Pierre Elliott Trudeau Intl
29h 00m
2 stops
STI12:30 p.m.Santiago de los Caballeros
29 Mar
STI7:00 a.m.Santiago de los Caballeros
16h 29m
1 stop
YUL11:29 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 833

momondo Fare Finder

 
Customize your flight search to find flights from Montreal Pierre Elliott Trudeau Intl Airport 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 3 February 2026.
Use the filters below to find and compare flights from Montreal Pierre Elliott Trudeau Intl Airport 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 16/2

8:00 a.m.-3:35 p.m.

1 stop30h 35m

Santiago de los Caballeros

Fri 20/2

4:40 p.m.-12:45 a.m.

1 stop9h 05m

C$ 716

MontrealSantiago de los Caballeros

YUL - STI

YULSTI

Montreal Pierre Elliott Trudeau Intl

Wed 3/6

7:14 a.m.-9:01 p.m.

1 stop13h 47m

Santiago de los Caballeros

Wed 17/6

7:00 a.m.-11:23 p.m.

1 stop16h 23m

C$ 722

MontrealSantiago de los Caballeros

YUL - STI

YULSTI

Montreal Pierre Elliott Trudeau Intl

Wed 3/6

2:30 p.m.-2:17 p.m.

2 stops23h 47m

Santiago de los Caballeros

Wed 17/6

7:00 a.m.-11:23 p.m.

1 stop16h 23m

C$ 729

MontrealSantiago de los Caballeros

YUL - STI

YULSTI

Montreal Pierre Elliott Trudeau Intl

Sun 15/2

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

2 stops16h 51m

Santiago de los Caballeros

Wed 18/2

4:00 p.m.-3:16 p.m.

2 stops24h 16m

C$ 740

MontrealSantiago de los Caballeros

YUL - STI

YULSTI

Montreal Pierre Elliott Trudeau Intl

Sun 15/2

8:00 a.m.-3:35 p.m.

1 stop30h 35m

Santiago de los Caballeros

Fri 20/2

4:40 p.m.-12:45 a.m.

1 stop9h 05m

C$ 744

MontrealSantiago de los Caballeros

YUL - STI

YULSTI

Montreal Pierre Elliott Trudeau Intl

Mon 16/2

5:25 p.m.-3:35 p.m.

2 stops21h 10m

Santiago de los Caballeros

Fri 20/2

4:40 p.m.-12:45 a.m.

1 stop9h 05m

C$ 770

MontrealSantiago de los Caballeros

YUL - STI

YULSTI

Montreal Pierre Elliott Trudeau Intl

Sat 28/2

4:00 p.m.-3:35 p.m.

3 stops22h 35m

Santiago de los Caballeros

Sat 7/3

4:40 p.m.-2:10 p.m.

3 stops22h 30m

C$ 776

MontrealSantiago de los Caballeros

YUL - STI

YULSTI

Montreal Pierre Elliott Trudeau Intl

Wed 3/6

6:30 p.m.-12:57 p.m.

2 stops18h 27m

Santiago de los Caballeros

Wed 17/6

6:00 a.m.-9:34 p.m.

2 stops15h 34m

C$ 781

MontrealSantiago de los Caballeros

YUL - STI

YULSTI

Montreal Pierre Elliott Trudeau Intl

Sun 15/2

5:25 p.m.-3:35 p.m.

2 stops21h 10m

Santiago de los Caballeros

Fri 20/2

4:40 p.m.-12:45 a.m.

1 stop9h 05m

C$ 793

MontrealSantiago de los Caballeros

YUL - STI

YULSTI

Montreal Pierre Elliott Trudeau Intl

Sun 15/2

7:00 a.m.-2:53 p.m.

1 stop6h 53m

Santiago de los Caballeros

Wed 18/2

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

1 stop8h 28m

C$ 811

Flights are sorted by cheapest round-trip flights first.

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See travel insights to Santiago de los Caballeros from

How to get the cheapest flight ticket from Montreal Pierre Elliott Trudeau Intl Airport 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 airline that flies from Montreal Pierre Elliott Trudeau Intl to Santiago de los Caballeros?

United Airlines is the most popular carrier operating from Montreal Pierre Elliott Trudeau Intl to Santiago de los Caballeros

Which airlines fly to Santiago de los Caballeros?

Air Transat, United Airlines and Air Canada are the top three most popular airlines that fly to Santiago de los Caballeros from Montreal Pierre Elliott Trudeau Intl Airport according to our data. Air Transat is the first choice among our users, with 67% of people opting to fly with this airline when travelling to Santiago de los Caballeros. Keep in mind that there are 8 different airlines that fly to Santiago de los Caballeros on a routine basis, so you have a few additional options to choose from.

When to book flights from Montreal Pierre Elliott Trudeau Intl Airport to Santiago de los Caballeros

Are you open to changing your travel dates? Check out the ideal times to fly from Montreal Pierre Elliott Trudeau Intl Airport 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 Pierre Elliott Trudeau Intl Airport to Santiago de los Caballeros (YUL to STI) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Montreal Pierre Elliott Trudeau Intl Airport to Santiago de los Caballeros

Fastest flight time

6h 53m

Direct flights

None
The fastest flight from Montreal Pierre Elliott Trudeau Intl Airport to Santiago de los Caballeros takes 6h 53m
There are no direct flights from Montreal Pierre Elliott Trudeau Intl Airport to Santiago de los Caballeros. There are no popular flight routes from Montreal Pierre Elliott Trudeau Intl Airport to Santiago de los Caballeros.
Search flight deals

  • How far is Montreal Pierre Elliott Trudeau Intl to Santiago de los Caballeros by plane?

    Montreal Pierre Elliott Trudeau Intl and Santiago de los Caballeros are 2903.7 km apart from one another. Typically, this will take 6h 53m by plane in normal conditions.

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

    Prices for flights from Montreal Pierre Elliott Trudeau Intl Airport to Santiago de los Caballeros Airport are updated daily.

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

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Montreal Pierre Elliott Trudeau Intl Airport 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 required for your trip to Santiago de los Caballeros Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Santiago de los Caballeros Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Montreal Pierre Elliott Trudeau Intl Airport to Santiago de los Caballeros?

Best airlines flying from Montreal Pierre Elliott Trudeau Intl Airport to Santiago de los Caballeros

Compare and see reviews for airlines that fly from Montreal Pierre Elliott Trudeau Intl Airport to Santiago de los Caballeros with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom C$ 623Free CancellationRating
7.4
9,229 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 offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Montreal to Santiago de los Caballeros.

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

Price alerts on flights to Santiago de los Caballeros from Montreal are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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