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Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Santiago de los Caballeros from C$ 345

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 25/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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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.
American Airlines Logo
12:30 p.m. - 12:23 p.m.
YUL
-
STI
23h 53m
2 stops
American Airlines Logo
1:32 p.m. - 1:52 p.m.
STI
-
YUL
24h 20m
2 stops
C$ 755American Airlines
Tue, 5 May - Tue, 12 May
American Airlines Logo
3:45 p.m. - 12:23 p.m.
YUL
-
STI
20h 38m
2 stops
American Airlines Logo
1:32 p.m. - 3:27 p.m.
STI
-
YUL
25h 55m
2 stops
C$ 757American Airlines
Fri, 24 Apr - Fri, 1 May
United Airlines Logo
6:00 a.m. - 12:57 p.m.
YUL
-
STI
6h 57m
1 stop
United Airlines Logo
2:07 p.m. - 12:13 a.m.
STI
-
YUL
10h 06m
2 stops
C$ 758United Airlines
Tue, 28 Apr - Tue, 12 May
United Airlines Logo
6:00 a.m. - 12:57 p.m.
YUL
-
STI
6h 57m
1 stop
United Airlines Logo
2:07 p.m. - 10:06 p.m.
STI
-
YUL
7h 59m
1 stop
C$ 764United Airlines
Tue, 5 May - Tue, 12 May
Multiple Airlines Logo
6:45 a.m. - 2:02 p.m.
YUL
-
STI
7h 17m
1 stop
Multiple Airlines Logo
3:07 p.m. - 12:19 a.m.
STI
-
YUL
9h 12m
1 stop
C$ 773Multiple Airlines
Fri, 8 May - Fri, 15 May
United Airlines Logo
6:00 a.m. - 3:12 p.m.
YUL
-
STI
9h 12m
1 stop
United Airlines Logo
2:07 p.m. - 10:06 p.m.
STI
-
YUL
7h 59m
1 stop
C$ 789United Airlines
Tue, 14 Apr - Tue, 28 Apr
American Airlines Logo
7:14 a.m. - 12:23 p.m.
YUL
-
STI
29h 09m
1 stop
American Airlines Logo
1:32 p.m. - 11:28 p.m.
STI
-
YUL
9h 56m
1 stop
C$ 796American Airlines
Thu, 7 May - Thu, 14 May
American Airlines Logo
7:29 a.m. - 12:23 p.m.
YUL
-
STI
28h 54m
2 stops
American Airlines Logo
1:32 p.m. - 11:28 p.m.
STI
-
YUL
9h 56m
1 stop
C$ 802American Airlines
Thu, 7 May - Thu, 14 May
American Airlines Logo
2:32 p.m. - 12:23 p.m.
YUL
-
STI
21h 51m
2 stops
American Airlines Logo
1:32 p.m. - 10:58 p.m.
STI
-
YUL
33h 26m
2 stops
C$ 808American Airlines
Thu, 7 May - Thu, 14 May
Multiple Airlines Logo
6:45 a.m. - 2:02 p.m.
YUL
-
STI
7h 17m
1 stop
Multiple Airlines Logo
3:07 p.m. - 1:45 p.m.
STI
-
YUL
22h 38m
2 stops
C$ 816Multiple Airlines
Fri, 8 May - Fri, 15 May

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
28 Apr
YUL6:00 a.m.Montreal Pierre Elliott Trudeau Intl
6h 57m
1 stop
STI12:57 p.m.Santiago de los Caballeros
12 May
STI2:07 p.m.Santiago de los Caballeros
10h 06m
2 stops
YUL12:13 a.m.Montreal Pierre Elliott Trudeau Intl
C$ 758
United Airlines
5 May
YUL6:00 a.m.Montreal Pierre Elliott Trudeau Intl
6h 57m
1 stop
STI12:57 p.m.Santiago de los Caballeros
12 May
STI2:07 p.m.Santiago de los Caballeros
7h 59m
1 stop
YUL10:06 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 764
United Airlines
14 Apr
YUL6:00 a.m.Montreal Pierre Elliott Trudeau Intl
9h 12m
1 stop
STI3:12 p.m.Santiago de los Caballeros
28 Apr
STI2:07 p.m.Santiago de los Caballeros
7h 59m
1 stop
YUL10:06 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 789

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
5 May
YUL12:30 p.m.Montreal Pierre Elliott Trudeau Intl
23h 53m
2 stops
STI12:23 p.m.Santiago de los Caballeros
12 May
STI1:32 p.m.Santiago de los Caballeros
24h 20m
2 stops
YUL1:52 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 755
American Airlines
24 Apr
YUL3:45 p.m.Montreal Pierre Elliott Trudeau Intl
20h 38m
2 stops
STI12:23 p.m.Santiago de los Caballeros
1 May
STI1:32 p.m.Santiago de los Caballeros
25h 55m
2 stops
YUL3:27 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 757
American Airlines
7 May
YUL7:14 a.m.Montreal Pierre Elliott Trudeau Intl
29h 09m
1 stop
STI12:23 p.m.Santiago de los Caballeros
14 May
STI1:32 p.m.Santiago de los Caballeros
9h 56m
1 stop
YUL11:28 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 796

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 26 March 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

Cheapest round-trip

MontrealSantiago de los Caballeros

YUL - STI

YULSTI

Montreal Pierre Elliott Trudeau Intl

Tue 5/5

12:30 p.m.-12:23 p.m.

2 stops23h 53m

Santiago de los Caballeros

Tue 12/5

1:32 p.m.-1:52 p.m.

2 stops24h 20m

C$ 755

MontrealSantiago de los Caballeros

YUL - STI

YULSTI

Montreal Pierre Elliott Trudeau Intl

Fri 24/4

3:45 p.m.-12:23 p.m.

2 stops20h 38m

Santiago de los Caballeros

Fri 1/5

1:32 p.m.-3:27 p.m.

2 stops25h 55m

C$ 757

MontrealSantiago de los Caballeros

YUL - STI

YULSTI

Montreal Pierre Elliott Trudeau Intl

Tue 28/4

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

1 stop6h 57m

Santiago de los Caballeros

Tue 12/5

2:07 p.m.-12:13 a.m.

2 stops10h 06m

C$ 758
Quickest round-trip

MontrealSantiago de los Caballeros

YUL - STI

YULSTI

Montreal Pierre Elliott Trudeau Intl

Tue 5/5

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

1 stop6h 57m

Santiago de los Caballeros

Tue 12/5

2:07 p.m.-10:06 p.m.

1 stop7h 59m

C$ 764

MontrealSantiago de los Caballeros

YUL - STI

YULSTI

Montreal Pierre Elliott Trudeau Intl

Fri 8/5

6:45 a.m.-2:02 p.m.

1 stop7h 17m

Santiago de los Caballeros

Fri 15/5

3:07 p.m.-12:19 a.m.

1 stop9h 12m

C$ 773

MontrealSantiago de los Caballeros

YUL - STI

YULSTI

Montreal Pierre Elliott Trudeau Intl

Tue 14/4

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

1 stop9h 12m

Santiago de los Caballeros

Tue 28/4

2:07 p.m.-10:06 p.m.

1 stop7h 59m

C$ 789

MontrealSantiago de los Caballeros

YUL - STI

YULSTI

Montreal Pierre Elliott Trudeau Intl

Thu 7/5

7:14 a.m.-12:23 p.m.

1 stop29h 09m

Santiago de los Caballeros

Thu 14/5

1:32 p.m.-11:28 p.m.

1 stop9h 56m

C$ 796

MontrealSantiago de los Caballeros

YUL - STI

YULSTI

Montreal Pierre Elliott Trudeau Intl

Thu 7/5

7:29 a.m.-12:23 p.m.

2 stops28h 54m

Santiago de los Caballeros

Thu 14/5

1:32 p.m.-11:28 p.m.

1 stop9h 56m

C$ 802

MontrealSantiago de los Caballeros

YUL - STI

YULSTI

Montreal Pierre Elliott Trudeau Intl

Thu 7/5

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

2 stops21h 51m

Santiago de los Caballeros

Thu 14/5

1:32 p.m.-10:58 p.m.

2 stops33h 26m

C$ 808

MontrealSantiago de los Caballeros

YUL - STI

YULSTI

Montreal Pierre Elliott Trudeau Intl

Fri 8/5

6:45 a.m.-2:02 p.m.

1 stop7h 17m

Santiago de los Caballeros

Fri 15/5

3:07 p.m.-1:45 p.m.

2 stops22h 38m

C$ 816

Flights are sorted by cheapest round-trip flights first.

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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 typical price of a round-trip flight between Montreal Pierre Elliott Trudeau Intl Airport and Santiago de los Caballeros?

How have Montreal Pierre Elliott Trudeau Intl Airport to Santiago de los Caballeros flight prices changed over time?

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

9h 12m

Direct flights

None
The fastest flight from Montreal Pierre Elliott Trudeau Intl Airport to Santiago de los Caballeros takes 9h 12m
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 9h 12m 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$ 607Free CancellationRating
7.4
9,483 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?

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