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

Bogotá (BOG) has the shortest average layover time for this route: 2h 30m.

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

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

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$ 1,146.

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 59m.

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: 40% of momondo users choosing one-stop flights on this route connected there.

Which airlines fly to Buenos Aires?

Air Canada, Copa Airlines 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 43% 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.

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

As of June 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$ 476 Cheap Flights from Montreal Pierre Elliott Trudeau Intl Airport to Buenos Aires in 2026

Q: 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$ 1,221 to C$ 1,573. The lowest price recently found on this route was C$ 847.

Discover deals from 900+ travel sites with momondo.

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

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

11:01 a.m. - 9:25 p.m.

YUL

EZE

33h 24m

1 stop

9:15 a.m. - 12:20 a.m.

EZE

YUL

16h 05m

1 stop

C$ 847Multiple Airlines

Mon, 24 Aug - Tue, 8 Sep

5:45 p.m. - 9:00 p.m.

YUL

EZE

25h 15m

1 stop

4:35 p.m. - 12:21 p.m.

EZE

YUL

20h 46m

2 stops

C$ 966Multiple Airlines

Tue, 8 Dec - Thu, 15 Apr

9:55 p.m. - 2:30 p.m.

YUL

EZE

39h 35m

2 stops

9:15 a.m. - 12:20 a.m.

EZE

YUL

16h 05m

1 stop

C$ 968Multiple Airlines

Mon, 24 Aug - Tue, 8 Sep

11:01 a.m. - 9:25 p.m.

YUL

EZE

33h 24m

1 stop

11:25 p.m. - 7:30 a.m.

EZE

YUL

33h 05m

1 stop

C$ 973Aeromexico

Thu, 20 Aug - Tue, 15 Sep

11:01 a.m. - 9:25 p.m.

YUL

EZE

33h 24m

1 stop

11:25 p.m. - 7:30 a.m.

EZE

YUL

33h 05m

1 stop

C$ 993Aeromexico

Thu, 20 Aug - Thu, 17 Sep

7:00 a.m. - 12:05 a.m.

YUL

EZE

16h 05m

1 stop

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

EZE

YUL

16h 40m

1 stop

C$ 1,034Arajet

Wed, 26 Aug - Sun, 6 Sep

7:14 a.m. - 8:45 a.m.

YUL

EZE

24h 31m

1 stop

10:20 p.m. - 3:29 p.m.

EZE

YUL

18h 09m

2 stops

C$ 1,036American Airlines

Thu, 20 Aug - Tue, 15 Sep

7:55 a.m. - 7:15 a.m.

YUL

EZE

22h 20m

2 stops

10:30 p.m. - 10:53 p.m.

EZE

YUL

25h 23m

2 stops

C$ 1,043American Airlines

Wed, 26 Aug - Sun, 6 Sep

11:01 a.m. - 9:25 p.m.

YUL

EZE

33h 24m

1 stop

11:25 p.m. - 7:30 a.m.

EZE

YUL

33h 05m

1 stop

C$ 1,056Aeromexico

Tue, 1 Sep - Mon, 7 Sep

6:15 p.m. - 5:00 p.m.

YUL

AEP

20h 45m

2 stops

2:55 p.m. - 5:03 p.m.

AEP

YUL

28h 08m

2 stops

C$ 1,176LATAM Airlines

Mon, 7 Dec - Tue, 2 Mar

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

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

American Airlines

20 Aug

YUL7:14 a.m.Montreal Pierre Elliott Trudeau Intl

24h 31m

1 stop

EZE8:45 a.m.Buenos Aires Ministro Pistarini

15 Sep

EZE10:20 p.m.Buenos Aires Ministro Pistarini

18h 09m

2 stops

YUL3:29 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 1,036

American Airlines

26 Aug

YUL7:55 a.m.Montreal Pierre Elliott Trudeau Intl

22h 20m

2 stops

EZE7:15 a.m.Buenos Aires Ministro Pistarini

6 Sep

EZE10:30 p.m.Buenos Aires Ministro Pistarini

25h 23m

2 stops

YUL10:53 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 1,043

American Airlines

21 Aug

YUL7:14 a.m.Montreal Pierre Elliott Trudeau Intl

23h 01m

1 stop

EZE7:15 a.m.Buenos Aires Ministro Pistarini

2 Sep

EZE10:30 p.m.Buenos Aires Ministro Pistarini

25h 56m

1 stop

YUL11:26 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 1,068

Arajet flights from Montreal Pierre Elliott Trudeau Intl Airport to Buenos Aires

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

Arajet

26 Aug

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

16h 05m

1 stop

EZE12:05 a.m.Buenos Aires Ministro Pistarini

6 Sep

EZE8:40 a.m.Buenos Aires Ministro Pistarini

16h 40m

1 stop

YUL12:20 a.m.Montreal Pierre Elliott Trudeau Intl

C$ 1,034

Arajet

9 Nov

YUL6:45 a.m.Montreal Pierre Elliott Trudeau Intl

23h 44m

1 stop

EZE8:29 a.m.Buenos Aires Ministro Pistarini

26 Nov

EZE11:00 a.m.Buenos Aires Ministro Pistarini

15h 15m

1 stop

YUL12:15 a.m.Montreal Pierre Elliott Trudeau Intl

C$ 1,129

Arajet

14 Oct

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

22h 45m

1 stop

EZE6:45 a.m.Buenos Aires Ministro Pistarini

25 Nov

EZE9:15 p.m.Buenos Aires Ministro Pistarini

29h 00m

1 stop

YUL12:15 a.m.Montreal Pierre Elliott Trudeau Intl

C$ 1,134

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 - EZE

YULEZE

Montreal Pierre Elliott Trudeau Intl

Mon 24/8

11:01 a.m.-9:25 p.m.

1 stop33h 24m

Buenos Aires Ministro Pistarini

Tue 8/9

9:15 a.m.-12:20 a.m.

1 stop16h 05m

C$ 847

MontrealBuenos Aires

YUL - EZE

YULEZE

Montreal Pierre Elliott Trudeau Intl

Tue 8/12

5:45 p.m.-9:00 p.m.

1 stop25h 15m

Buenos Aires Ministro Pistarini

Thu 15/4

4:35 p.m.-12:21 p.m.

2 stops20h 46m

C$ 966

MontrealBuenos Aires

YUL - EZE

YULEZE

Montreal Pierre Elliott Trudeau Intl

Mon 24/8

9:55 p.m.-2:30 p.m.

2 stops39h 35m

Buenos Aires Ministro Pistarini

Tue 8/9

9:15 a.m.-12:20 a.m.

1 stop16h 05m

C$ 968

MontrealBuenos Aires

YUL - EZE

YULEZE

Montreal Pierre Elliott Trudeau Intl

Thu 20/8

11:01 a.m.-9:25 p.m.

1 stop33h 24m

Buenos Aires Ministro Pistarini

Tue 15/9

11:25 p.m.-7:30 a.m.

1 stop33h 05m

C$ 973

MontrealBuenos Aires

YUL - EZE

YULEZE

Montreal Pierre Elliott Trudeau Intl

Thu 20/8

11:01 a.m.-9:25 p.m.

1 stop33h 24m

Buenos Aires Ministro Pistarini

Thu 17/9

11:25 p.m.-7:30 a.m.

1 stop33h 05m

C$ 993

Quickest round-trip

MontrealBuenos Aires

YUL - EZE

YULEZE

Montreal Pierre Elliott Trudeau Intl

Wed 26/8

7:00 a.m.-12:05 a.m.

1 stop16h 05m

Buenos Aires Ministro Pistarini

Sun 6/9

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

1 stop16h 40m

C$ 1,034

MontrealBuenos Aires

YUL - EZE

YULEZE

Montreal Pierre Elliott Trudeau Intl

Thu 20/8

7:14 a.m.-8:45 a.m.

1 stop24h 31m

Buenos Aires Ministro Pistarini

Tue 15/9

10:20 p.m.-3:29 p.m.

2 stops18h 09m

C$ 1,036

MontrealBuenos Aires

YUL - EZE

YULEZE

Montreal Pierre Elliott Trudeau Intl

Wed 26/8

7:55 a.m.-7:15 a.m.

2 stops22h 20m

Buenos Aires Ministro Pistarini

Sun 6/9

10:30 p.m.-10:53 p.m.

2 stops25h 23m

C$ 1,043

MontrealBuenos Aires

YUL - EZE

YULEZE

Montreal Pierre Elliott Trudeau Intl

Tue 1/9

11:01 a.m.-9:25 p.m.

1 stop33h 24m

Buenos Aires Ministro Pistarini

Mon 7/9

11:25 p.m.-7:30 a.m.

1 stop33h 05m

C$ 1,056

MontrealBuenos Aires

YUL - AEP

YULAEP

Montreal Pierre Elliott Trudeau Intl

Mon 7/12

6:15 p.m.-5:00 p.m.

2 stops20h 45m

Buenos Aires Jorge Newbery

Tue 2/3

2:55 p.m.-5:03 p.m.

2 stops28h 08m

C$ 1,176

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?

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 June. Flight prices, which tend to average around C$ 456, are often lower during this time because this is during the off-season. If you’re not able to fly to Buenos Aires in June, then February is your next best option. Flight prices from Montreal Pierre Elliott Trudeau Intl Airport to Buenos Aires during February average around C$ 524.

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$ 1,267 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$ 1,030 on momondo.

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

You could potentially save up to 44% 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 June 2026, prices for Montreal Pierre Elliott Trudeau Intl Airport to Buenos Aires flights are approximately 26% 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

Fastest flight time	15h 16m
Direct flights	None

The fastest flight from Montreal Pierre Elliott Trudeau Intl Airport to Buenos Aires takes 15h 16m

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 15h 16m.
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 June 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 (28% of total bookings). The next most popular airlines are Copa Airlines (20%), United Airlines (15%), and Avianca (12%).

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$ 575	Free Cancellation	Rating 7.8 8,427 reviews	Search Delta flights
Arajet	PriceFrom C$ 850	Free Cancellation	Rating 6.5 49 reviews	Search Arajet flights
LATAM Airlines	PriceFrom C$ 1,007	Free Cancellation	Rating 7.4 1,942 reviews	Search LATAM Airlines flights
Avianca	PriceFrom C$ 1,071	Free Cancellation	Rating 6.5 2,534 reviews	Search Avianca flights
Copa Airlines	PriceFrom C$ 1,072	Free Cancellation	Rating 7.6 1,568 reviews	Search Copa Airlines flights
Air Canada	PriceFrom C$ 1,076	Free Cancellation	Rating 7.1 11,246 reviews	Search Air Canada flights
United Airlines	PriceFrom C$ 1,113	Free Cancellation	Rating 7.4 9,878 reviews	Search United 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$ 476

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

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

Arajet flights from Montreal Pierre Elliott Trudeau Intl Airport to Buenos Aires

Our best Arajet 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.

See travel insights to Buenos Aires from

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

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

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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