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Cheap flights from Montreal to Santiago de los Caballeros from C$ 328

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 23/2. 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. - 1:49 a.m.
YUL
-
STI
17h 49m
1 stop
Multiple Airlines Logo
3:43 p.m. - 4:20 p.m.
STI
-
YUL
24h 37m
1 stop
C$ 661Multiple Airlines
Mon, 16 Mar - Wed, 25 Mar
American Airlines Logo
2:32 p.m. - 12:23 p.m.
YUL
-
STI
21h 51m
2 stops
American Airlines Logo
1:32 p.m. - 2:44 p.m.
STI
-
YUL
25h 12m
2 stops
C$ 691American Airlines
Wed, 15 Apr - Wed, 22 Apr
Multiple Airlines Logo
7:00 p.m. - 2:35 p.m.
YUL
-
STI
19h 35m
2 stops
Multiple Airlines Logo
3:43 p.m. - 12:31 a.m.
STI
-
YUL
8h 48m
1 stop
C$ 695Multiple Airlines
Mon, 16 Mar - Wed, 25 Mar
American Airlines Logo
7:14 a.m. - 9:13 p.m.
YUL
-
STI
13h 59m
1 stop
American Airlines Logo
9:06 a.m. - 11:25 p.m.
STI
-
YUL
14h 19m
1 stop
C$ 717American Airlines
Tue, 2 Jun - Tue, 16 Jun
United Airlines Logo
6:00 a.m. - 12:57 p.m.
YUL
-
STI
6h 57m
1 stop
United Airlines Logo
2:07 p.m. - 10:40 a.m.
STI
-
YUL
20h 33m
2 stops
C$ 721United Airlines
Wed, 15 Apr - Wed, 22 Apr
American Airlines Logo
2:30 p.m. - 2:38 p.m.
YUL
-
STI
24h 08m
2 stops
American Airlines Logo
9:06 a.m. - 11:25 p.m.
STI
-
YUL
14h 19m
1 stop
C$ 722American Airlines
Wed, 3 Jun - Wed, 17 Jun
American Airlines Logo
7:00 a.m. - 8:29 p.m.
YUL
-
STI
13h 29m
1 stop
American Airlines Logo
7:00 a.m. - 12:24 p.m.
STI
-
YUL
29h 24m
2 stops
C$ 727American Airlines
Mon, 16 Mar - Sun, 22 Mar
Multiple Airlines Logo
6:45 a.m. - 2:22 p.m.
YUL
-
STI
7h 37m
1 stop
Multiple Airlines Logo
3:27 p.m. - 3:10 p.m.
STI
-
YUL
23h 43m
1 stop
C$ 729Multiple Airlines
Wed, 15 Apr - Wed, 22 Apr
American Airlines Logo
7:30 a.m. - 8:29 p.m.
YUL
-
STI
12h 59m
2 stops
American Airlines Logo
7:00 a.m. - 12:24 p.m.
STI
-
YUL
29h 24m
2 stops
C$ 733American Airlines
Tue, 17 Mar - Sun, 22 Mar
Multiple Airlines Logo
8:00 a.m. - 1:49 a.m.
YUL
-
STI
17h 49m
1 stop
Multiple Airlines Logo
3:43 p.m. - 4:20 p.m.
STI
-
YUL
24h 37m
1 stop
C$ 737Multiple Airlines
Tue, 17 Mar - Sun, 22 Mar

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
15 Apr
YUL2:32 p.m.Montreal Pierre Elliott Trudeau Intl
21h 51m
2 stops
STI12:23 p.m.Santiago de los Caballeros
22 Apr
STI1:32 p.m.Santiago de los Caballeros
25h 12m
2 stops
YUL2:44 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 691
American Airlines
2 Jun
YUL7:14 a.m.Montreal Pierre Elliott Trudeau Intl
13h 59m
1 stop
STI9:13 p.m.Santiago de los Caballeros
16 Jun
STI9:06 a.m.Santiago de los Caballeros
14h 19m
1 stop
YUL11:25 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 717
American Airlines
3 Jun
YUL2:30 p.m.Montreal Pierre Elliott Trudeau Intl
24h 08m
2 stops
STI2:38 p.m.Santiago de los Caballeros
17 Jun
STI9:06 a.m.Santiago de los Caballeros
14h 19m
1 stop
YUL11:25 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 722

United Airlines flights from Montreal to Santiago de los Caballeros

Our best United Airlines deals on Montreal to Santiago de los Caballeros flight tickets
United Airlines
15 Apr
YUL6:00 a.m.Montreal Pierre Elliott Trudeau Intl
6h 57m
1 stop
STI12:57 p.m.Santiago de los Caballeros
22 Apr
STI2:07 p.m.Santiago de los Caballeros
20h 33m
2 stops
YUL10:40 a.m.Montreal Pierre Elliott Trudeau Intl
C$ 721
United Airlines
3 Jun
YUL6:00 a.m.Montreal Pierre Elliott Trudeau Intl
9h 12m
1 stop
STI3:12 p.m.Santiago de los Caballeros
10 Jun
STI6:00 a.m.Santiago de los Caballeros
7h 09m
1 stop
YUL1:09 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 753
United Airlines
3 Jun
YUL6:35 p.m.Montreal Pierre Elliott Trudeau Intl
20h 37m
2 stops
STI3:12 p.m.Santiago de los Caballeros
10 Jun
STI6:00 a.m.Santiago de los Caballeros
7h 09m
1 stop
YUL1:09 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 790

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 17 February 2026.
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 16/3

8:00 a.m.-1:49 a.m.

1 stop17h 49m

Santiago de los Caballeros

Wed 25/3

3:43 p.m.-4:20 p.m.

1 stop24h 37m

C$ 661

MontrealSantiago de los Caballeros

YUL - STI

YULSTI

Montreal Pierre Elliott Trudeau Intl

Wed 15/4

2:32 p.m.-12:23 p.m.

2 stops21h 51m

Santiago de los Caballeros

Wed 22/4

1:32 p.m.-2:44 p.m.

2 stops25h 12m

C$ 691

MontrealSantiago de los Caballeros

YUL - STI

YULSTI

Montreal Pierre Elliott Trudeau Intl

Mon 16/3

7:00 p.m.-2:35 p.m.

2 stops19h 35m

Santiago de los Caballeros

Wed 25/3

3:43 p.m.-12:31 a.m.

1 stop8h 48m

C$ 695

MontrealSantiago de los Caballeros

YUL - STI

YULSTI

Montreal Pierre Elliott Trudeau Intl

Tue 2/6

7:14 a.m.-9:13 p.m.

1 stop13h 59m

Santiago de los Caballeros

Tue 16/6

9:06 a.m.-11:25 p.m.

1 stop14h 19m

C$ 717

MontrealSantiago de los Caballeros

YUL - STI

YULSTI

Montreal Pierre Elliott Trudeau Intl

Wed 15/4

6:00 a.m.-12:57 p.m.

1 stop6h 57m

Santiago de los Caballeros

Wed 22/4

2:07 p.m.-10:40 a.m.

2 stops20h 33m

C$ 721

MontrealSantiago de los Caballeros

YUL - STI

YULSTI

Montreal Pierre Elliott Trudeau Intl

Wed 3/6

2:30 p.m.-2:38 p.m.

2 stops24h 08m

Santiago de los Caballeros

Wed 17/6

9:06 a.m.-11:25 p.m.

1 stop14h 19m

C$ 722

MontrealSantiago de los Caballeros

YUL - STI

YULSTI

Montreal Pierre Elliott Trudeau Intl

Mon 16/3

7:00 a.m.-8:29 p.m.

1 stop13h 29m

Santiago de los Caballeros

Sun 22/3

7:00 a.m.-12:24 p.m.

2 stops29h 24m

C$ 727

MontrealSantiago de los Caballeros

YUL - STI

YULSTI

Montreal Pierre Elliott Trudeau Intl

Wed 15/4

6:45 a.m.-2:22 p.m.

1 stop7h 37m

Santiago de los Caballeros

Wed 22/4

3:27 p.m.-3:10 p.m.

1 stop23h 43m

C$ 729

MontrealSantiago de los Caballeros

YUL - STI

YULSTI

Montreal Pierre Elliott Trudeau Intl

Tue 17/3

7:30 a.m.-8:29 p.m.

2 stops12h 59m

Santiago de los Caballeros

Sun 22/3

7:00 a.m.-12:24 p.m.

2 stops29h 24m

C$ 733

MontrealSantiago de los Caballeros

YUL - STI

YULSTI

Montreal Pierre Elliott Trudeau Intl

Tue 17/3

8:00 a.m.-1:49 a.m.

1 stop17h 49m

Santiago de los Caballeros

Sun 22/3

3:43 p.m.-4:20 p.m.

1 stop24h 37m

C$ 737

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 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 airline that flies from Montreal to Santiago de los Caballeros?

American Airlines, Copa Airlines, and United Airlines are the most popular carriers operating from Montreal 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 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 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$ 621Free CancellationRating
7.4
9,308 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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