Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Santiago from C$ 378

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 21/8. Fares are subject to change and may not be available on all flights or dates of travel.
YUL — SCL
23 May — 30 May1
1 adult
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Montreal Pierre Elliott Trudeau Intl to Santiago Arturo Merino Benitez are usually found in November or October, booked 33 days in advance, depart on a Wednesday or Tuesday and return on a Wednesday

Cheap flight deals from Pierre Elliott Trudeau Intl to Santiago

Enter your travel dates to find the best prices.

Cheapest flights from Pierre Elliott Trudeau Intl to Santiago
Explore the most affordable flight options available from Pierre Elliott Trudeau Intl to Santiago. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 23 April 2026.

Fri 30/106:45 a.m.
YUL
-
SCL
1 stop16h 10m
Multiple Airlines
Mon 23/1111:55 p.m.
SCL
-
YUL
1 stop19h 10m
Multiple Airlines
Deal found 21/4C$ 798
Wed 3/68:35 a.m.
YUL
-
SCL
1 stop20h 28m
Copa Airlines
Tue 9/62:51 a.m.
SCL
-
YUL
1 stop21h 49m
Copa Airlines
Deal found 20/4C$ 809
Fri 30/106:45 a.m.
YUL
-
SCL
1 stop16h 10m
Multiple Airlines
Mon 23/1112:10 a.m.
SCL
-
YUL
1 stop13h 34m
Multiple Airlines
Deal found 21/4C$ 820
Fri 27/116:45 a.m.
YUL
-
SCL
1 stop15h 05m
Multiple Airlines
Fri 11/127:25 a.m.
SCL
-
YUL
Nonstop11h 50m
Multiple Airlines
Deal found 21/4C$ 821
Tue 20/107:00 a.m.
YUL
-
SCL
2 stops21h 35m
Delta
Tue 10/1111:10 p.m.
SCL
-
YUL
1 stop14h 34m
Delta
Deal found 19/4C$ 825
Tue 5/512:42 p.m.
YUL
-
SCL
1 stop18h 33m
Delta
Wed 10/68:40 p.m.
SCL
-
YUL
1 stop15h 03m
Delta
Deal found 20/4C$ 826
Wed 13/512:40 p.m.
YUL
-
SCL
2 stops18h 15m
Delta
Wed 27/58:40 p.m.
SCL
-
YUL
1 stop14h 55m
Delta
Deal found 22/4C$ 828
Thu 27/87:00 a.m.
YUL
-
SCL
2 stops30h 35m
LATAM Airlines
Thu 15/108:40 p.m.
SCL
-
YUL
1 stop21h 23m
LATAM Airlines
Deal found 22/4C$ 829
Wed 2/912:45 p.m.
YUL
-
SCL
1 stop18h 30m
LATAM Airlines
Fri 6/1111:10 p.m.
SCL
-
YUL
1 stop14h 34m
LATAM Airlines
Deal found 20/4C$ 832
Wed 13/512:40 p.m.
YUL
-
SCL
1 stop18h 35m
LATAM Airlines
Wed 27/58:40 p.m.
SCL
-
YUL
1 stop21h 03m
LATAM Airlines
Deal found 21/4C$ 833
Mon 18/57:14 a.m.
YUL
-
SCL
1 stop23h 51m
American Airlines
Fri 29/59:00 p.m.
SCL
-
YUL
2 stops18h 28m
American Airlines
Deal found 18/4C$ 836

Find flight deals from Pierre Elliott Trudeau Intl to Santiago

Discover tips and strategies to find the most affordable flight options for your journey from Pierre Elliott Trudeau Intl (YUL) to Santiago (SCL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 23 April 2026.

Round-trip from

C$ 809

One-way from

C$ 378

Popular in

December

Cheapest in

November

Average price

C$ 1,016

Good round-trip deal

C$ 1,085 or less
Copa Airlines
  • Copa Airlines
  • 3/6-9/6
  • 2 total stops
  • 42h 17m total
  • Montreal to Santiago
Arajet
  • Arajet
  • 21/8
  • 1 total stop
  • 15h 55m total
  • Montreal to Santiago
Highest demand for flights based on searches. 0% potential increase in price (C$ 2 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease (C$ 28 potential savings vs. average RT price).
Average for round-trip flights in April 2026
Price to beat on a round-trip flight from Montreal Pierre Elliott Trudeau Intl to Santiago Arturo Merino Benitez.

Cheapflights Fare Finder

 
Customize your flight search to find flights from Pierre Elliott Trudeau Intl to Santiago 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, Cheapflights users made 629,999 searches. Data last updated 23 April 2026.
Use the filters below to find and compare flights from Montreal Pierre Elliott Trudeau Intl Airport to Santiago that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MontrealSantiago

YUL - SCL

YULSCL

Montreal Pierre Elliott Trudeau Intl

Wed 13/5

12:40 p.m.-7:15 a.m.

1 stop18h 35m

Santiago Arturo Merino Benitez

Wed 27/5

11:00 p.m.-11:57 p.m.

2 stops24h 57m

C$ 825

MontrealSantiago

YUL - SCL

YULSCL

Montreal Pierre Elliott Trudeau Intl

Wed 12/8

12:45 p.m.-7:15 a.m.

1 stop18h 30m

Santiago Arturo Merino Benitez

Tue 25/8

12:40 a.m.-11:56 p.m.

2 stops23h 16m

C$ 825
Quickest round-trip

MontrealSantiago

YUL - SCL

YULSCL

Montreal Pierre Elliott Trudeau Intl

Wed 9/9

2:30 p.m.-6:55 a.m.

2 stops15h 25m

Santiago Arturo Merino Benitez

Mon 28/9

11:00 p.m.-6:53 p.m.

2 stops20h 53m

C$ 825

MontrealSantiago

YUL - SCL

YULSCL

Montreal Pierre Elliott Trudeau Intl

Tue 5/5

12:55 p.m.-6:25 a.m.

2 stops17h 30m

Santiago Arturo Merino Benitez

Tue 12/5

8:40 p.m.-11:57 p.m.

1 stop27h 17m

C$ 825

MontrealSantiago

YUL - SCL

YULSCL

Montreal Pierre Elliott Trudeau Intl

Wed 30/9

7:00 a.m.-7:45 p.m.

2 stops35h 45m

Santiago Arturo Merino Benitez

Mon 12/10

10:30 a.m.-3:59 p.m.

2 stops54h 29m

C$ 825

MontrealSantiago

YUL - SCL

YULSCL

Montreal Pierre Elliott Trudeau Intl

Tue 13/10

9:28 a.m.-5:35 a.m.

2 stops19h 07m

Santiago Arturo Merino Benitez

Tue 27/10

10:30 a.m.-11:44 a.m.

2 stops26h 14m

C$ 826

MontrealSantiago

YUL - SCL

YULSCL

Montreal Pierre Elliott Trudeau Intl

Tue 12/5

7:00 a.m.-6:55 a.m.

2 stops23h 55m

Santiago Arturo Merino Benitez

Tue 26/5

8:40 p.m.-6:53 p.m.

2 stops22h 13m

C$ 828

MontrealSantiago

YUL - SCL

YULSCL

Montreal Pierre Elliott Trudeau Intl

Tue 7/7

6:47 p.m.-7:45 p.m.

2 stops24h 58m

Santiago Arturo Merino Benitez

Mon 13/7

8:40 p.m.-11:55 p.m.

1 stop27h 15m

C$ 828
Cheapest one-way

MontrealSantiago

YUL - SCL

YULSCL

Montreal Pierre Elliott Trudeau Intl

Wed 10/6

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

1 stop18h 25m

C$ 413

MontrealSantiago

YUL - SCL

YULSCL

Montreal Pierre Elliott Trudeau Intl

Tue 5/5

12:42 p.m.-5:35 a.m.

2 stops16h 53m

C$ 449

Flights are sorted by cheapest round-trip flights first.

Deals found on 22/4

Showing 1-10 of 18 resultsSorted by cheapest first
1
2

Best time to book a flight from Pierre Elliott Trudeau Intl to Santiago

Have a flexible travel schedule? Discover the best time to fly to Santiago from Pierre Elliott Trudeau Intl with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Montreal Pierre Elliott Trudeau Intl Airport to Santiago

How far ahead should I book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Santiago?

Use this chart to determine the optimal time to book a round-trip flight from Pierre Elliott Trudeau Intl to Santiago. Price data was last updated on 17 April 2026.

To ensure you get the cheapest price possible for a flight from Montreal Pierre Elliott Trudeau Intl Airport to Santiago, you should look to book at least 33 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Santiago?

Currently, November is the cheapest month in which you can book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Santiago (average of C$ 769). Flying from Montreal Pierre Elliott Trudeau Intl Airport to Santiago in December is currently the most expensive (average of C$ 1,117). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost to fly round-trip from Montreal Pierre Elliott Trudeau Intl Airport to Santiago?

Reviews of airlines servicing Santiago

Get insights into the airlines that provide service to Santiago. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Santiago. Reviews last updated 23 April 2026.
Read reviews from past customers who have flown Copa Airlines,LATAM Airlines, andUnited Airlines from Montreal Pierre Elliott Trudeau Intl Airport to Santiago. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Comfort

7.4

Food

6.8

Entertainment

6.8

Boarding

7.8

Crew

8.1

Overall

7.5

Reviews

1 / 20
2.0
Mediocre

Katerine,Mar 2026

LAX - PTY

Really i was expecting be more friendly with family’s, more when you travel with a infant. We expected like a priority to boarding or be friendly with the spots on the aeroplane.

Comfort

7.4

Food

6.8

Entertainment

6.8

Boarding

7.8

Crew

8.1

Overall

7.5

Reviews

1 / 20
2.0
Mediocre

Katerine,Mar 2026

LAX - PTY

Really i was expecting be more friendly with family’s, more when you travel with a infant. We expected like a priority to boarding or be friendly with the spots on the aeroplane.

Comfort

7.4

Food

6.8

Entertainment

6.8

Boarding

7.8

Crew

8.1

Overall

7.5

Reviews

1 / 20
2.0
Mediocre

Katerine,Mar 2026

LAX - PTY

Really i was expecting be more friendly with family’s, more when you travel with a infant. We expected like a priority to boarding or be friendly with the spots on the aeroplane.

Comfort

7.4

Food

6.8

Entertainment

6.8

Boarding

7.8

Crew

8.1

Overall

7.5

Reviews

1 / 20
2.0
Mediocre

Katerine,Mar 2026

LAX - PTY

Really i was expecting be more friendly with family’s, more when you travel with a infant. We expected like a priority to boarding or be friendly with the spots on the aeroplane.

Comfort

7.4

Food

6.8

Entertainment

6.8

Boarding

7.8

Crew

8.1

Overall

7.5

Reviews

1 / 20
2.0
Mediocre

Katerine,Mar 2026

LAX - PTY

Really i was expecting be more friendly with family’s, more when you travel with a infant. We expected like a priority to boarding or be friendly with the spots on the aeroplane.

Comfort

7.4

Food

6.8

Entertainment

6.8

Boarding

7.8

Crew

8.1

Overall

7.5

Reviews

1 / 20
2.0
Mediocre

Katerine,Mar 2026

LAX - PTY

Really i was expecting be more friendly with family’s, more when you travel with a infant. We expected like a priority to boarding or be friendly with the spots on the aeroplane.

Related info for your journey

Find useful and relevant information for your journey from Pierre Elliott Trudeau Intl to Santiago. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly into for flights to Santiago from Montreal Pierre Elliott Trudeau Intl?

    For a flight from Montreal Pierre Elliott Trudeau Intl to Santiago, you will be flying into Arturo Merino Benitez. Santiago Arturo Merino Benitez (SCL) is just 13.6 km from the centre of the city. Arturo Merino Benitez is the only Santiago airport and it handles 0 inbound flights from Montreal Pierre Elliott Trudeau Intl per day. 8 airlines have flights to Santiago Arturo Merino Benitez from Montreal Pierre Elliott Trudeau Intl on a regular basis.

  • How long is the flight from Montreal Pierre Elliott Trudeau Intl Airport to Santiago?

    A quick flight from Montreal Pierre Elliott Trudeau Intl Airport to Santiago can take about 18h 35m. Delta provides one of the quickest options available for as low as C$ 825. The distance between Montreal Pierre Elliott Trudeau Intl Airport and Santiago is about 8768 km.

  • What are the cheapest airlines flying from Montreal Pierre Elliott Trudeau Intl Airport to Santiago round-trip?

    According to our current data, Delta (C$ 415), Arajet (C$ 420), and LATAM Airlines (C$ 517) offers the cheapest pricing from Montreal Pierre Elliott Trudeau Intl Airport to Santiago. Delta is priced at 54% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from Montreal Pierre Elliott Trudeau Intl Airport to Santiago one-way?

    The cheapest airlines for a one-way flight from Montreal Pierre Elliott Trudeau Intl Airport to Santiago are Arajet (C$ 325), Avianca (C$ 329), and Copa Airlines (C$ 348).

  • What are the cheapest flights from Montreal Pierre Elliott Trudeau Intl Airport to Santiago?

    Looking for the cheapest flight from Montreal Pierre Elliott Trudeau Intl Airport to Santiago? While on average our users pay C$ 1,340, our data indicates the cheapest price to be C$ 788. The most popular route (Montreal Pierre Elliott Trudeau Intl - Santiago Arturo Merino Benitez), is priced around C$ 783.

  • Where are the most common layover locations when flying from Montreal Pierre Elliott Trudeau Intl Airport to Santiago?

  • Where are the least popular layover locations for Montreal Pierre Elliott Trudeau Intl Airport to Santiago flights?

  • Can I find deals for flights from Pierre Elliott Trudeau Intl to Santiago that include hotel bookings?

    Yes. In addition to deals on Pierre Elliott Trudeau Intl to Santiago flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Pierre Elliott Trudeau Intl to Santiago?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Pierre Elliott Trudeau Intl to Santiago.

  • Can I find deals for business class flights from Pierre Elliott Trudeau Intl to Santiago?

    Yes. Cheapflights offers flight deals from Pierre Elliott Trudeau Intl to Santiago by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Santiago?

    Currently, November is the cheapest month in which you can book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Santiago (average of C$ 769). Flying from Montreal Pierre Elliott Trudeau Intl Airport to Santiago in December is currently the most expensive (average of C$ 1,117). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Santiago?

Book flights to Santiago if you plan to visit one of these locations
Valparaíso
Viña del Mar

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Fly from Pierre Elliott Trudeau Intl to Santiago on these airlines

Choose from the following airlines for your flight from Pierre Elliott Trudeau Intl to Santiago. Flights are based on user searches made on Cheapflights and were last updated on 23 April 2026.

Top 8 airlines flying from Pierre Elliott Trudeau Intl to Santiago

Discover the top 8 airlines that operate flights from Pierre Elliott Trudeau Intl to Santiago. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 23 April 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapestC$ 415AverageC$ 713FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
ArajetCheapestC$ 420AverageC$ 671FlexibilityNo cancel feeOn-timeN/A
Search Arajet flights
LATAM AirlinesCheapestC$ 517AverageC$ 847FlexibilityNo cancel feeOn-time81%
Search LATAM Airlines flights
AviancaCheapestC$ 547AverageC$ 833FlexibilityNo cancel feeOn-time71%
Search Avianca flights
Copa AirlinesCheapestC$ 623AverageC$ 947FlexibilityNo cancel feeOn-time70%
Search Copa Airlines flights
United AirlinesCheapestC$ 659AverageC$ 808FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapestC$ 664AverageC$ 1,175FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
American AirlinesCheapestC$ 699AverageC$ 803FlexibilityNo cancel feeOn-time71%
Search American Airlines flights

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How does Cheapflights help users find flights from Pierre Elliott Trudeau Intl to Santiago?

When you search for this flight from Pierre Elliott Trudeau Intl to Santiago, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

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Can Cheapflights notify me if prices for flights from Pierre Elliott Trudeau Intl to Santiago become cheaper?

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