Which layover airport offers the lowest fares from Montreal Pierre Elliott Trudeau Intl Airport to Buenos Aires?

Flights via Punta Cana (PUJ) offer the lowest average round-trip price of C$ 1,055.

Which layover airport has the shortest travel time from Montreal Pierre Elliott Trudeau Intl Airport to Buenos Aires?

Flights connecting via Punta Cana (PUJ) have the shortest average one-way travel time: 14h 45m.

Which airlines fly to Buenos Aires?

Air Canada, Arajet and Avianca are the top three most popular airlines that fly to Buenos Aires from Montreal Pierre Elliott Trudeau Intl Airport according to our data. Air Canada is the first choice among our users, with 29% of people opting to fly with this airline when travelling to Buenos Aires. Keep in mind that there are 7 different airlines that fly to Buenos Aires on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Montreal Pierre Elliott Trudeau Intl to Buenos Aires?

United Airlines and Delta are the most popular carriers operating from Montreal Pierre Elliott Trudeau Intl to Buenos Aires

Which airport is the most popular layover for flights between Montreal Pierre Elliott Trudeau Intl Airport and Buenos Aires?

Sao Paulo (GRU) was the most common stop: 35% of momondo users choosing one-stop flights on this route connected there.

Which layover airport has the shortest connection time from Montreal Pierre Elliott Trudeau Intl Airport to Buenos Aires?

Sao Paulo (GRU) has the shortest average layover time for this route: 2h 23m.

How many operators does momondo search for flights from Montreal Pierre Elliott Trudeau Intl Airport to Buenos Aires?

As of November 2026, there are 7 operators available to choose from for flights from Montreal Pierre Elliott Trudeau Intl Airport to Buenos Aires.

What documentation or ID do you need to fly to Buenos Aires?

The travel and health documents you'll need for your trip to Buenos Aires 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 Buenos Aires. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

C$ 481 Cheap Flights from Montreal Pierre Elliott Trudeau Intl Airport to Buenos Aires in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Montreal Pierre Elliott Trudeau Intl Airport to Buenos Aires

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7:30 a.m. - 8:10 a.m.YUL Montreal Pierre Elliott Trudeau Intl-EZE Buenos Aires Ministro Pistarini

22h 40m2 stops Philadelphia Miami

8:30 p.m. - 1:42 p.m.EZE Buenos Aires Ministro Pistarini-YUL Montreal Pierre Elliott Trudeau Intl

19h 12m2 stops New York John F Kennedy Intl Charlotte Douglas

C$ 1,043American Airlines

Mon, 18 Jan - Wed, 3 Feb

7:00 a.m. - 10:05 p.m.YUL Montreal Pierre Elliott Trudeau Intl-EZE Buenos Aires Ministro Pistarini

14h 05m1 stop Punta Cana

11:00 a.m. - 12:20 a.m.EZE Buenos Aires Ministro Pistarini-YUL Montreal Pierre Elliott Trudeau Intl

14h 20m1 stop Punta Cana

C$ 1,043Arajet

Mon, 22 Mar - Thu, 1 Apr

7:20 a.m. - 12:05 a.m.YUL Montreal Pierre Elliott Trudeau Intl-EZE Buenos Aires Ministro Pistarini

15h 45m1 stop Punta Cana

8:40 a.m. - 12:20 a.m.EZE Buenos Aires Ministro Pistarini-YUL Montreal Pierre Elliott Trudeau Intl

16h 40m1 stop Punta Cana

C$ 1,055Arajet

Wed, 14 Apr - Sun, 25 Apr

7:00 a.m. - 7:20 a.m.YUL Montreal Pierre Elliott Trudeau Intl-EZE Buenos Aires Ministro Pistarini

22h 20m2 stops Newark Houston George Bush Intcntl

9:00 p.m. - 9:01 p.m.EZE Buenos Aires Ministro Pistarini-YUL Montreal Pierre Elliott Trudeau Intl

25h 01m2 stops Houston George Bush Intcntl Chicago O'Hare Intl

C$ 1,059United Airlines

Thu, 4 Mar - Thu, 1 Apr

7:00 a.m. - 7:20 a.m.YUL Montreal Pierre Elliott Trudeau Intl-EZE Buenos Aires Ministro Pistarini

22h 20m2 stops Newark Houston George Bush Intcntl

9:00 p.m. - 9:01 p.m.EZE Buenos Aires Ministro Pistarini-YUL Montreal Pierre Elliott Trudeau Intl

25h 01m2 stops Houston George Bush Intcntl Chicago O'Hare Intl

C$ 1,059United Airlines

Tue, 2 Mar - Thu, 1 Apr

7:00 a.m. - 7:25 a.m.YUL Montreal Pierre Elliott Trudeau Intl-EZE Buenos Aires Ministro Pistarini

22h 25m2 stops Charlotte Douglas Miami

11:59 p.m. - 10:53 p.m.EZE Buenos Aires Ministro Pistarini-YUL Montreal Pierre Elliott Trudeau Intl

24h 54m2 stops Miami Charlotte Douglas

C$ 1,075American Airlines

Tue, 12 Jan - Wed, 10 Feb

10:10 p.m. - 9:00 p.m.YUL Montreal Pierre Elliott Trudeau Intl-AEP Buenos Aires Jorge Newbery

20h 50m2 stops Bogotá El Dorado Sao Paulo Guarulhos Intl

7:05 a.m. - 8:45 p.m.AEP Buenos Aires Jorge Newbery-YUL Montreal Pierre Elliott Trudeau Intl

15h 40m1 stop Bogotá El Dorado

C$ 1,117Avianca

Wed, 2 Dec - Fri, 4 Dec

10:10 p.m. - 9:00 p.m.YUL Montreal Pierre Elliott Trudeau Intl-AEP Buenos Aires Jorge Newbery

20h 50m2 stops Bogotá El Dorado Sao Paulo Guarulhos Intl

7:05 a.m. - 8:45 p.m.AEP Buenos Aires Jorge Newbery-YUL Montreal Pierre Elliott Trudeau Intl

15h 40m1 stop Bogotá El Dorado

C$ 1,118Avianca

Wed, 2 Dec - Fri, 4 Dec

8:05 a.m. - 7:20 a.m.YUL Montreal Pierre Elliott Trudeau Intl-EZE Buenos Aires Ministro Pistarini

21h 15m2 stops Newark Houston George Bush Intcntl

11:55 p.m. - 4:45 p.m.EZE Buenos Aires Ministro Pistarini-YUL Montreal Pierre Elliott Trudeau Intl

18h 50m1 stop Houston George Bush Intcntl

C$ 1,170Copa Airlines

Thu, 7 Jan - Sun, 7 Feb

7:22 a.m. - 10:20 p.m.YUL Montreal Pierre Elliott Trudeau Intl-EZE Buenos Aires Ministro Pistarini

36h 58m1 stop Panama City Tocumen Intl

2:02 a.m. - 12:06 a.m.EZE Buenos Aires Ministro Pistarini-YUL Montreal Pierre Elliott Trudeau Intl

24h 04m1 stop Panama City Tocumen Intl

C$ 1,184Copa Airlines

Mon, 30 Nov - Mon, 14 Dec

Cheap last-minute flights

Enter your travel dates to find the best prices.

3:00 p.m. - 7:20 a.m.YUL Montreal Pierre Elliott Trudeau Intl-EZE Buenos Aires Ministro Pistarini

62h 20m2 stops Newark Houston George Bush Intcntl

10:05 p.m. - 3:16 p.m.EZE Buenos Aires Ministro Pistarini-YUL Montreal Pierre Elliott Trudeau Intl

19h 11m2 stops Houston George Bush Intcntl Washington, D.C. Dulles Intl

C$ 1,347United Airlines

Mon, 9 Nov - Wed, 18 Nov

7:00 a.m. - 6:20 a.m.YUL Montreal Pierre Elliott Trudeau Intl-EZE Buenos Aires Ministro Pistarini

21h 20m2 stops Atlanta Hartsfield-Jackson Lima J Chavez Intl

9:30 p.m. - 3:58 p.m.EZE Buenos Aires Ministro Pistarini-YUL Montreal Pierre Elliott Trudeau Intl

20h 28m2 stops Atlanta Hartsfield-Jackson Detroit Metropolitan Wayne County

C$ 1,491Delta

Sat, 7 Nov - Mon, 23 Nov

2:46 p.m. - 3:00 a.m.YUL Montreal Pierre Elliott Trudeau Intl-EZE Buenos Aires Ministro Pistarini

34h 14m2 stops Atlanta Hartsfield-Jackson Lima J Chavez Intl

9:30 p.m. - 11:52 a.m.EZE Buenos Aires Ministro Pistarini-YUL Montreal Pierre Elliott Trudeau Intl

16h 22m2 stops Atlanta Hartsfield-Jackson Detroit Metropolitan Wayne County

C$ 1,491Delta

Thu, 5 Nov - Sun, 15 Nov

7:00 a.m. - 12:05 a.m.YUL Montreal Pierre Elliott Trudeau Intl-EZE Buenos Aires Ministro Pistarini

15h 05m1 stop Punta Cana

7:10 p.m. - 5:05 p.m.EZE Buenos Aires Ministro Pistarini-YUL Montreal Pierre Elliott Trudeau Intl

23h 55m2 stops Santiago Arturo Merino Benitez Miami

C$ 1,518Multiple Airlines

Mon, 9 Nov - Wed, 18 Nov

10:10 p.m. - 1:25 a.m.YUL Montreal Pierre Elliott Trudeau Intl-EZE Buenos Aires Ministro Pistarini

25h 15m2 stops Bogotá El Dorado Medellín Jose Maria Cordova Intl

7:25 a.m. - 8:45 p.m.EZE Buenos Aires Ministro Pistarini-YUL Montreal Pierre Elliott Trudeau Intl

15h 20m1 stop Bogotá El Dorado

C$ 1,564Avianca

Wed, 4 Nov - Tue, 24 Nov

7:00 a.m. - 12:05 a.m.YUL Montreal Pierre Elliott Trudeau Intl-EZE Buenos Aires Ministro Pistarini

15h 05m1 stop Punta Cana

4:45 p.m. - 6:10 a.m.EZE Buenos Aires Ministro Pistarini-YUL Montreal Pierre Elliott Trudeau Intl

15h 25m1 stop Sao Paulo Guarulhos Intl

C$ 1,567Multiple Airlines

Mon, 9 Nov - Wed, 18 Nov

7:22 a.m. - 3:58 a.m.YUL Montreal Pierre Elliott Trudeau Intl-EZE Buenos Aires Ministro Pistarini

18h 36m1 stop Panama City Tocumen Intl

2:02 a.m. - 12:05 a.m.EZE Buenos Aires Ministro Pistarini-YUL Montreal Pierre Elliott Trudeau Intl

24h 03m1 stop Panama City Tocumen Intl

C$ 1,577Copa Airlines

Fri, 6 Nov - Sat, 21 Nov

7:00 a.m. - 6:50 a.m.YUL Montreal Pierre Elliott Trudeau Intl-EZE Buenos Aires Ministro Pistarini

21h 50m1 stop Punta Cana

11:00 a.m. - 12:15 a.m.EZE Buenos Aires Ministro Pistarini-YUL Montreal Pierre Elliott Trudeau Intl

15h 15m1 stop Punta Cana

C$ 1,676Arajet

Fri, 6 Nov - Thu, 19 Nov

10:10 p.m. - 3:40 p.m.YUL Montreal Pierre Elliott Trudeau Intl-EZE Buenos Aires Ministro Pistarini

15h 30m1 stop Bogotá El Dorado

1:40 a.m. - 8:45 p.m.EZE Buenos Aires Ministro Pistarini-YUL Montreal Pierre Elliott Trudeau Intl

21h 05m1 stop Bogotá El Dorado

C$ 1,677Avianca

Wed, 4 Nov - Mon, 23 Nov

7:22 a.m. - 3:58 a.m.YUL Montreal Pierre Elliott Trudeau Intl-EZE Buenos Aires Ministro Pistarini

18h 36m1 stop Panama City Tocumen Intl

3:40 a.m. - 12:05 a.m.EZE Buenos Aires Ministro Pistarini-YUL Montreal Pierre Elliott Trudeau Intl

22h 25m1 stop Panama City Tocumen Intl

C$ 1,694Copa Airlines

Sat, 7 Nov - Sun, 22 Nov

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United Airlines flights from Montreal Pierre Elliott Trudeau Intl Airport to Buenos Aires

Our best United Airlines deals on Montreal Pierre Elliott Trudeau Intl Airport to Buenos Aires flight tickets

United Airlines

16 Nov

YUL4:45 p.m.Montreal Pierre Elliott Trudeau Intl

36h 35m

2 stops

EZE7:20 a.m.Buenos Aires Ministro Pistarini

25 Nov

EZE11:55 p.m.Buenos Aires Ministro Pistarini

21h 53m

2 stops

YUL7:48 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 1,064

United Airlines

13 Nov

YUL9:15 a.m.Montreal Pierre Elliott Trudeau Intl

22h 05m

2 stops

EZE9:20 a.m.Buenos Aires Ministro Pistarini

5 Dec

EZE11:55 p.m.Buenos Aires Ministro Pistarini

23h 22m

2 stops

YUL9:17 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 1,079

United Airlines

13 Nov

YUL9:15 a.m.Montreal Pierre Elliott Trudeau Intl

22h 05m

2 stops

EZE9:20 a.m.Buenos Aires Ministro Pistarini

5 Dec

EZE11:55 p.m.Buenos Aires Ministro Pistarini

23h 22m

2 stops

YUL9:17 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 1,082

Copa Airlines flights from Montreal Pierre Elliott Trudeau Intl Airport to Buenos Aires

Our best Copa Airlines deals on Montreal Pierre Elliott Trudeau Intl Airport to Buenos Aires flight tickets

Copa Airlines

18 Nov

YUL7:22 a.m.Montreal Pierre Elliott Trudeau Intl

16h 48m

1 stop

EZE2:10 a.m.Buenos Aires Ministro Pistarini

24 Nov

EZE9:10 a.m.Buenos Aires Ministro Pistarini

16h 55m

1 stop

YUL12:05 a.m.Montreal Pierre Elliott Trudeau Intl

C$ 1,222

Copa Airlines

3 Dec

YUL7:00 a.m.Montreal Pierre Elliott Trudeau Intl

22h 20m

2 stops

EZE7:20 a.m.Buenos Aires Ministro Pistarini

6 Dec

EZE10:05 p.m.Buenos Aires Ministro Pistarini

20h 35m

1 stop

YUL4:40 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 1,230

Copa Airlines

6 Nov

YUL7:22 a.m.Montreal Pierre Elliott Trudeau Intl

18h 36m

1 stop

EZE3:58 a.m.Buenos Aires Ministro Pistarini

21 Nov

EZE2:02 a.m.Buenos Aires Ministro Pistarini

24h 03m

1 stop

YUL12:05 a.m.Montreal Pierre Elliott Trudeau Intl

C$ 1,577

momondo Fare Finder

Use the filters below to find and compare flights from Montreal Pierre Elliott Trudeau Intl Airport to Buenos Aires that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MontrealBuenos Aires

YUL Montreal Pierre Elliott Trudeau Intl - EZE Buenos Aires Ministro Pistarini

YULEZE

Montreal Pierre Elliott Trudeau Intl

Mon 18/1

7:30 a.m.-8:10 a.m.

2 stops22h 40m

Buenos Aires Ministro Pistarini

Wed 3/2

8:30 p.m.-1:42 p.m.

2 stops19h 12m

C$ 1,043

Quickest round-trip

MontrealBuenos Aires

YUL Montreal Pierre Elliott Trudeau Intl - EZE Buenos Aires Ministro Pistarini

YULEZE

Montreal Pierre Elliott Trudeau Intl

Mon 22/3

7:00 a.m.-10:05 p.m.

1 stop14h 05m

Buenos Aires Ministro Pistarini

Thu 1/4

11:00 a.m.-12:20 a.m.

1 stop14h 20m

C$ 1,043

MontrealBuenos Aires

YUL Montreal Pierre Elliott Trudeau Intl - EZE Buenos Aires Ministro Pistarini

YULEZE

Montreal Pierre Elliott Trudeau Intl

Wed 14/4

7:20 a.m.-12:05 a.m.

1 stop15h 45m

Buenos Aires Ministro Pistarini

Sun 25/4

8:40 a.m.-12:20 a.m.

1 stop16h 40m

C$ 1,055

MontrealBuenos Aires

YUL Montreal Pierre Elliott Trudeau Intl - EZE Buenos Aires Ministro Pistarini

YULEZE

Montreal Pierre Elliott Trudeau Intl

Thu 4/3

7:00 a.m.-7:20 a.m.

2 stops22h 20m

Buenos Aires Ministro Pistarini

Thu 1/4

9:00 p.m.-9:01 p.m.

2 stops25h 01m

C$ 1,059

MontrealBuenos Aires

YUL Montreal Pierre Elliott Trudeau Intl - EZE Buenos Aires Ministro Pistarini

YULEZE

Montreal Pierre Elliott Trudeau Intl

Tue 2/3

7:00 a.m.-7:20 a.m.

2 stops22h 20m

Buenos Aires Ministro Pistarini

Thu 1/4

9:00 p.m.-9:01 p.m.

2 stops25h 01m

C$ 1,059

MontrealBuenos Aires

YUL Montreal Pierre Elliott Trudeau Intl - EZE Buenos Aires Ministro Pistarini

YULEZE

Montreal Pierre Elliott Trudeau Intl

Tue 12/1

7:00 a.m.-7:25 a.m.

2 stops22h 25m

Buenos Aires Ministro Pistarini

Wed 10/2

11:59 p.m.-10:53 p.m.

2 stops24h 54m

C$ 1,075

MontrealBuenos Aires

YUL Montreal Pierre Elliott Trudeau Intl - AEP Buenos Aires Jorge Newbery

YULAEP

Montreal Pierre Elliott Trudeau Intl

Wed 2/12

10:10 p.m.-9:00 p.m.

2 stops20h 50m

Buenos Aires Jorge Newbery

Fri 4/12

7:05 a.m.-8:45 p.m.

1 stop15h 40m

C$ 1,117

MontrealBuenos Aires

YUL Montreal Pierre Elliott Trudeau Intl - AEP Buenos Aires Jorge Newbery

YULAEP

Montreal Pierre Elliott Trudeau Intl

Wed 2/12

10:10 p.m.-9:00 p.m.

2 stops20h 50m

Buenos Aires Jorge Newbery

Fri 4/12

7:05 a.m.-8:45 p.m.

1 stop15h 40m

C$ 1,118

MontrealBuenos Aires

YUL Montreal Pierre Elliott Trudeau Intl - EZE Buenos Aires Ministro Pistarini

YULEZE

Montreal Pierre Elliott Trudeau Intl

Thu 7/1

8:05 a.m.-7:20 a.m.

2 stops21h 15m

Buenos Aires Ministro Pistarini

Sun 7/2

11:55 p.m.-4:45 p.m.

1 stop18h 50m

C$ 1,170

MontrealBuenos Aires

YUL Montreal Pierre Elliott Trudeau Intl - EZE Buenos Aires Ministro Pistarini

YULEZE

Montreal Pierre Elliott Trudeau Intl

Mon 30/11

7:22 a.m.-10:20 p.m.

1 stop36h 58m

Buenos Aires Ministro Pistarini

Mon 14/12

2:02 a.m.-12:06 a.m.

1 stop24h 04m

C$ 1,184

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Montreal Pierre Elliott Trudeau Intl Airport to Buenos Aires

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

Prices

Airlines

Layovers

What is the typical price of a round-trip flight between Montreal Pierre Elliott Trudeau Intl Airport and Buenos Aires?

Prices are currently low for flights on this route.

Typical prices usually range from C$ 1,108 to C$ 1,361.
The lowest price recently found on this route was C$ 1,043.

What is the cheapest month to fly to Buenos Aires?

The cheapest month to fly to Buenos Aires from Montreal Pierre Elliott Trudeau Intl Airport is in September. Flight prices, which tend to average around C$ 1,122, are often lower during this time because this is during the off-season. If you’re not able to fly to Buenos Aires in September, then August is your next best option. Flight prices from Montreal Pierre Elliott Trudeau Intl Airport to Buenos Aires during August average around C$ 1,167.

How far in advance should I book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Buenos Aires?

You are more likely to see cheaper flights to Buenos Aires from Montreal Pierre Elliott Trudeau Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Buenos Aires for around C$ 1,306 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Buenos Aires from Montreal Pierre Elliott Trudeau Intl Airport for as low as C$ 1,118 on momondo.

Can stopping save me money on Montreal Pierre Elliott Trudeau Intl Airport to Buenos Aires flights?

You could potentially save up to 15% on your flight if you consider stops on a Montreal Pierre Elliott Trudeau Intl Airport to Buenos Aires flight.

How have Montreal Pierre Elliott Trudeau Intl Airport to Buenos Aires flight prices changed over time?

As of November 2026, prices for Montreal Pierre Elliott Trudeau Intl Airport to Buenos Aires flights are approximately 20% more expensive when compared to flights at the same time last year.

When to book flights from Montreal Pierre Elliott Trudeau Intl Airport to Buenos Aires

Are you open to changing your travel dates? Check out the ideal times to fly from Montreal Pierre Elliott Trudeau Intl Airport to Buenos Aires 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 Buenos Aires (YUL to BUE) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Montreal Pierre Elliott Trudeau Intl Airport to Buenos Aires

Best price found	C$ 481
Fastest flight time	14h 10m
Direct flights	None

The best one-way flight to Buenos Aires from Montreal Pierre Elliott Trudeau Intl Airport in the past 72 hours is C$ 481. The best round-trip flight deal from Montreal Pierre Elliott Trudeau Intl Airport to Buenos Aires found on momondo in the last 72 hours is C$ 1,043.

The fastest flight from Montreal Pierre Elliott Trudeau Intl Airport to Buenos Aires takes 14h 10m

There are no direct flights from Montreal Pierre Elliott Trudeau Intl Airport to Buenos Aires. There are no popular flight routes from Montreal Pierre Elliott Trudeau Intl Airport to Buenos Aires.

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Frequently asked questions about flying from Montreal Pierre Elliott Trudeau Intl Airport to Buenos Aires

How far is Montreal Pierre Elliott Trudeau Intl to Buenos Aires by plane?
There are 9030.9 km between Montreal Pierre Elliott Trudeau Intl and Buenos Aires. By plane, this route typically takes 14h 10m.
When did momondo last update prices for flights from Montreal Pierre Elliott Trudeau Intl Airport to Buenos Aires?
Prices for flights from Montreal Pierre Elliott Trudeau Intl Airport to Buenos Aires were last updated today.
How many operators does momondo search for flights from Montreal Pierre Elliott Trudeau Intl Airport to Buenos Aires?
As of November 2026, there are 7 operators available to choose from for flights from Montreal Pierre Elliott Trudeau Intl Airport to Buenos Aires.
How old do you have to be to fly from Montreal Pierre Elliott Trudeau Intl Airport to Buenos Aires?
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 Pierre Elliott Trudeau Intl Airport to Buenos Aires.
What documentation or ID do you need to fly to Buenos Aires?
The travel and health documents you'll need for your trip to Buenos Aires 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 Buenos Aires. 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 Pierre Elliott Trudeau Intl Airport to Buenos Aires?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Montreal Pierre Elliott Trudeau Intl Airport to Buenos Aires is Air Canada (22% of total bookings). The next most popular airlines are Copa Airlines (19%), Avianca (19%), and LATAM Airlines (11%).

Best airlines flying from Montreal Pierre Elliott Trudeau Intl Airport to Buenos Aires

Compare and see reviews for airlines that fly from Montreal Pierre Elliott Trudeau Intl Airport to Buenos Aires with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom C$ 568	Free Cancellation	Rating 7.8 8,698 reviews	Search Delta flights
Copa Airlines	PriceFrom C$ 691	Free Cancellation	Rating 7.6 1,552 reviews	Search Copa Airlines flights
Arajet	PriceFrom C$ 706	Free Cancellation	Rating 6.4 60 reviews	Search Arajet flights
United Airlines	PriceFrom C$ 1,097	Free Cancellation	Rating 7.3 10,462 reviews	Search United Airlines flights
Avianca	PriceFrom C$ 1,113	Free Cancellation	Rating 6.5 2,551 reviews	Search Avianca flights
Air Canada	PriceFrom C$ 1,122	Free Cancellation	Rating 7.1 11,854 reviews	Search Air Canada flights
LATAM Airlines	PriceFrom C$ 1,130	Free Cancellation	Rating 7.4 1,970 reviews	Search LATAM Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Montreal to Buenos Aires?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Buenos Aires from Montreal.

Can I find flights from Montreal to Buenos Aires with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Montreal to Buenos Aires flights to just show those with flexible booking policies.

How can momondo help me find flights from Montreal to Buenos Aires?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Buenos Aires from Montreal.

I’m not ready to book a flight from Montreal to Buenos Aires right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Montreal to Buenos Aires 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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Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Buenos Aires from C$ 481

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United Airlines flights from Montreal Pierre Elliott Trudeau Intl Airport to Buenos Aires

Our best United Airlines deals on Montreal Pierre Elliott Trudeau Intl Airport to Buenos Aires flight tickets

Copa Airlines flights from Montreal Pierre Elliott Trudeau Intl Airport to Buenos Aires

Our best Copa Airlines deals on Montreal Pierre Elliott Trudeau Intl Airport to Buenos Aires flight tickets

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Use the filters below to find and compare flights from Montreal Pierre Elliott Trudeau Intl Airport to Buenos Aires that are best for you.

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How to get the cheapest flight ticket from Montreal Pierre Elliott Trudeau Intl Airport to Buenos Aires

What is the typical price of a round-trip flight between Montreal Pierre Elliott Trudeau Intl Airport and Buenos Aires?

What is the cheapest month to fly to Buenos Aires?

How far in advance should I book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Buenos Aires?

Can stopping save me money on Montreal Pierre Elliott Trudeau Intl Airport to Buenos Aires flights?

How have Montreal Pierre Elliott Trudeau Intl Airport to Buenos Aires flight prices changed over time?

What is the cheapest airline that flies from Montreal Pierre Elliott Trudeau Intl to Buenos Aires?

Which airlines fly to Buenos Aires?

Which airport is the most popular layover for flights between Montreal Pierre Elliott Trudeau Intl Airport and Buenos Aires?

Which layover airport offers the lowest fares from Montreal Pierre Elliott Trudeau Intl Airport to Buenos Aires?

Which layover airport has the shortest travel time from Montreal Pierre Elliott Trudeau Intl Airport to Buenos Aires?

Which layover airport has the shortest connection time from Montreal Pierre Elliott Trudeau Intl Airport to Buenos Aires?

When to book flights from Montreal Pierre Elliott Trudeau Intl Airport to Buenos Aires

Cheap Montreal Pierre Elliott Trudeau Intl Airport to Buenos Aires (YUL to BUE) flight deals and tips

Best price found

Fastest flight time

Direct flights

Frequently asked questions about flying from Montreal Pierre Elliott Trudeau Intl Airport to Buenos Aires

Best airlines flying from Montreal Pierre Elliott Trudeau Intl Airport to Buenos Aires

Compare and see reviews for airlines that fly from Montreal Pierre Elliott Trudeau Intl Airport to Buenos Aires with momondo

Why use momondo?

An easier way to manage your Buenos Aires 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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Argentina

Fly into one of these airports located in Buenos Aires

Airports listed have a maximum distance of 27.4 km from Buenos Aires

Fly your favourite airline to Buenos Aires

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Buenos Aires

List of cabin classes available on flights landing in Buenos Aires. Availability may vary depending on flight origin and airline.

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