Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Santiago de los Caballeros from C$ 449

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 23/8. 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

Discover deals from 900+ travel sites with momondo.

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.
United Airlines Logo
6:10 a.m. - 12:57 p.m.
YUL
-
STI
30h 47m
2 stops
United Airlines Logo
2:07 p.m. - 10:40 a.m.
STI
-
YUL
20h 33m
2 stops
C$ 832United Airlines
Sat, 12 Sep - Sat, 26 Sep
American Airlines Logo
7:14 a.m. - 8:03 p.m.
YUL
-
STI
12h 49m
1 stop
American Airlines Logo
3:35 p.m. - 11:43 a.m.
STI
-
YUL
20h 08m
2 stops
C$ 870American Airlines
Wed, 5 Aug - Fri, 21 Aug
American Airlines Logo
7:55 a.m. - 8:03 p.m.
YUL
-
STI
12h 08m
2 stops
American Airlines Logo
3:35 p.m. - 11:43 a.m.
STI
-
YUL
20h 08m
2 stops
C$ 877American Airlines
Wed, 5 Aug - Fri, 21 Aug
American Airlines Logo
4:15 p.m. - 12:22 p.m.
YUL
-
STI
20h 07m
1 stop
American Airlines Logo
1:14 p.m. - 9:44 p.m.
STI
-
YUL
8h 30m
1 stop
C$ 894American Airlines
Sat, 22 Aug - Sat, 5 Sep
American Airlines Logo
7:55 a.m. - 9:07 p.m.
YUL
-
STI
13h 12m
2 stops
American Airlines Logo
1:14 p.m. - 9:44 p.m.
STI
-
YUL
8h 30m
1 stop
C$ 900American Airlines
Sat, 22 Aug - Sat, 5 Sep
American Airlines Logo
7:29 a.m. - 9:07 p.m.
YUL
-
STI
13h 38m
2 stops
American Airlines Logo
3:35 p.m. - 11:43 a.m.
STI
-
YUL
20h 08m
2 stops
C$ 914American Airlines
Sat, 8 Aug - Sat, 15 Aug
American Airlines Logo
7:55 a.m. - 9:07 p.m.
YUL
-
STI
13h 12m
2 stops
American Airlines Logo
3:35 p.m. - 11:43 a.m.
STI
-
YUL
20h 08m
2 stops
C$ 925American Airlines
Mon, 10 Aug - Sat, 22 Aug
American Airlines Logo
7:14 a.m. - 9:07 p.m.
YUL
-
STI
13h 53m
1 stop
American Airlines Logo
3:35 p.m. - 11:43 a.m.
STI
-
YUL
20h 08m
2 stops
C$ 938American Airlines
Mon, 10 Aug - Sat, 22 Aug
American Airlines Logo
7:51 a.m. - 9:29 p.m.
YUL
-
STI
13h 38m
2 stops
American Airlines Logo
7:00 a.m. - 9:44 p.m.
STI
-
YUL
14h 44m
2 stops
C$ 941American Airlines
Thu, 30 Jul - Wed, 19 Aug
American Airlines Logo
4:15 p.m. - 12:22 p.m.
YUL
-
STI
20h 07m
1 stop
American Airlines Logo
3:35 p.m. - 11:43 a.m.
STI
-
YUL
20h 08m
2 stops
C$ 954American Airlines
Sat, 8 Aug - Sat, 15 Aug

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Early arrival? Instantly customize your results

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

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 Aug
YUL7:14 a.m.Montreal Pierre Elliott Trudeau Intl
12h 49m
1 stop
STI8:03 p.m.Santiago de los Caballeros
21 Aug
STI3:35 p.m.Santiago de los Caballeros
20h 08m
2 stops
YUL11:43 a.m.Montreal Pierre Elliott Trudeau Intl
C$ 870
American Airlines
5 Aug
YUL7:55 a.m.Montreal Pierre Elliott Trudeau Intl
12h 08m
2 stops
STI8:03 p.m.Santiago de los Caballeros
21 Aug
STI3:35 p.m.Santiago de los Caballeros
20h 08m
2 stops
YUL11:43 a.m.Montreal Pierre Elliott Trudeau Intl
C$ 877
American Airlines
1 Nov
YUL7:30 a.m.Montreal Pierre Elliott Trudeau Intl
12h 19m
2 stops
STI8:49 p.m.Santiago de los Caballeros
12 Nov
STI2:32 p.m.Santiago de los Caballeros
9h 27m
1 stop
YUL10:59 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 886

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
12 Sep
YUL6:10 a.m.Montreal Pierre Elliott Trudeau Intl
30h 47m
2 stops
STI12:57 p.m.Santiago de los Caballeros
26 Sep
STI2:07 p.m.Santiago de los Caballeros
20h 33m
2 stops
YUL10:40 a.m.Montreal Pierre Elliott Trudeau Intl
C$ 832
United Airlines
7 Oct
YUL6:00 a.m.Montreal Pierre Elliott Trudeau Intl
16h 52m
1 stop
STI10:52 p.m.Santiago de los Caballeros
18 Oct
STI4:23 p.m.Santiago de los Caballeros
22h 17m
2 stops
YUL2:40 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 842
United Airlines
7 Oct
YUL9:15 a.m.Montreal Pierre Elliott Trudeau Intl
13h 37m
2 stops
STI10:52 p.m.Santiago de los Caballeros
18 Oct
STI4:23 p.m.Santiago de los Caballeros
22h 17m
2 stops
YUL2:40 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 848

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 21 June 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

Sat 12/9

6:10 a.m.-12:57 p.m.

2 stops30h 47m

Santiago de los Caballeros

Sat 26/9

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

2 stops20h 33m

C$ 832

MontrealSantiago de los Caballeros

YUL - STI

YULSTI

Montreal Pierre Elliott Trudeau Intl

Wed 5/8

7:14 a.m.-8:03 p.m.

1 stop12h 49m

Santiago de los Caballeros

Fri 21/8

3:35 p.m.-11:43 a.m.

2 stops20h 08m

C$ 870

MontrealSantiago de los Caballeros

YUL - STI

YULSTI

Montreal Pierre Elliott Trudeau Intl

Wed 5/8

7:55 a.m.-8:03 p.m.

2 stops12h 08m

Santiago de los Caballeros

Fri 21/8

3:35 p.m.-11:43 a.m.

2 stops20h 08m

C$ 877

MontrealSantiago de los Caballeros

YUL - STI

YULSTI

Montreal Pierre Elliott Trudeau Intl

Sat 22/8

4:15 p.m.-12:22 p.m.

1 stop20h 07m

Santiago de los Caballeros

Sat 5/9

1:14 p.m.-9:44 p.m.

1 stop8h 30m

C$ 894
Quickest round-trip

MontrealSantiago de los Caballeros

YUL - STI

YULSTI

Montreal Pierre Elliott Trudeau Intl

Sat 22/8

7:55 a.m.-9:07 p.m.

2 stops13h 12m

Santiago de los Caballeros

Sat 5/9

1:14 p.m.-9:44 p.m.

1 stop8h 30m

C$ 900

MontrealSantiago de los Caballeros

YUL - STI

YULSTI

Montreal Pierre Elliott Trudeau Intl

Sat 8/8

7:29 a.m.-9:07 p.m.

2 stops13h 38m

Santiago de los Caballeros

Sat 15/8

3:35 p.m.-11:43 a.m.

2 stops20h 08m

C$ 914

MontrealSantiago de los Caballeros

YUL - STI

YULSTI

Montreal Pierre Elliott Trudeau Intl

Mon 10/8

7:55 a.m.-9:07 p.m.

2 stops13h 12m

Santiago de los Caballeros

Sat 22/8

3:35 p.m.-11:43 a.m.

2 stops20h 08m

C$ 925

MontrealSantiago de los Caballeros

YUL - STI

YULSTI

Montreal Pierre Elliott Trudeau Intl

Mon 10/8

7:14 a.m.-9:07 p.m.

1 stop13h 53m

Santiago de los Caballeros

Sat 22/8

3:35 p.m.-11:43 a.m.

2 stops20h 08m

C$ 938

MontrealSantiago de los Caballeros

YUL - STI

YULSTI

Montreal Pierre Elliott Trudeau Intl

Thu 30/7

7:51 a.m.-9:29 p.m.

2 stops13h 38m

Santiago de los Caballeros

Wed 19/8

7:00 a.m.-9:44 p.m.

2 stops14h 44m

C$ 941

MontrealSantiago de los Caballeros

YUL - STI

YULSTI

Montreal Pierre Elliott Trudeau Intl

Sat 8/8

4:15 p.m.-12:22 p.m.

1 stop20h 07m

Santiago de los Caballeros

Sat 15/8

3:35 p.m.-11:43 a.m.

2 stops20h 08m

C$ 954

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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

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

In general, March is the cheapest month to fly from Montreal Pierre Elliott Trudeau Intl Airport to Santiago de los Caballeros. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around C$ 600. If you are unable to visit Santiago de los Caballeros during the month of March, then departing from Montreal Pierre Elliott Trudeau Intl Airport during the month August is also very affordable. Most momondo users find prices during this month for around C$ 860.

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

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

Frequently asked questions about flying from Montreal Pierre Elliott Trudeau Intl Airport to Santiago de los Caballeros

  • 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$ 620Free CancellationRating
7.4
9,868 reviews
Search United Airlines flights
American AirlinesPriceFrom C$ 917Free CancellationRating
7.1
11,722 reviews
Search American 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.

An easier way to manage your Santiago de los Caballeros trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Tue 21/7
Tue 28/7
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the Dominican Republic