Which layover airport has the shortest connection time from Montreal to Buenos Aires?

Punta Cana (PUJ) has the shortest average layover time for this route: 1h 37m.

Which airport is the most popular layover for flights between Montreal and Buenos Aires?

Sao Paulo (GRU) was the most common stop: 46% 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 according to our data. Air Canada is the first choice among our users, with 46% 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.

Which layover airport offers the lowest fares from Montreal to Buenos Aires?

Flights via Punta Cana (PUJ) offer the lowest average round-trip price of C$ 976.

What is the cheapest airline that flies from Montreal to Buenos Aires?

Arajet, Avianca, and Copa Airlines are the most popular carriers operating from Montreal to Buenos Aires

Which layover airport has the shortest travel time from Montreal to Buenos Aires?

Flights connecting via Atlanta (ATL) have the shortest average one-way travel time: 14h 35m.

When did momondo last update prices for flights from Montreal to Buenos Aires?

Prices for flights from Montreal to Buenos Aires are refreshed on a daily basis.

How many operators does momondo search for flights from Montreal to Buenos Aires?

As of March 2026, there are 7 operators available to choose from for flights from Montreal to Buenos Aires.

How old do you have to be to fly from Montreal to Buenos Aires?

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 to Buenos Aires.

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

The travel and health documents required for your trip to Buenos Aires 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 Buenos Aires. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

C$ 320 Cheap Flights from Montreal to Buenos Aires in 2026

Q: What is the typical price of a round-trip flight between Montreal and Buenos Aires?

Prices are currently low for flights on this route. Typical prices usually range from C$ 1,108 to C$ 1,326. The lowest price recently found on this route was C$ 1,065.

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Find the cheapest flights from Montreal to Buenos Aires

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

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

YUL

EZE

16h 05m

1 stop

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

EZE

YUL

14h 20m

1 stop

C$ 1,065Arajet

Wed, 26 Aug - Thu, 22 Oct

1:15 p.m. - 4:10 a.m.

YUL

EZE

13h 55m

1 stop

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

EZE

YUL

14h 20m

1 stop

C$ 1,082Arajet

Sat, 29 Aug - Thu, 22 Oct

11:00 p.m. - 3:40 p.m.

YUL

EZE

15h 40m

1 stop

7:10 a.m. - 9:35 p.m.

EZE

YUL

15h 25m

1 stop

C$ 1,088Avianca

Mon, 6 Apr - Wed, 22 Apr

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

YUL

EZE

16h 05m

1 stop

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

EZE

YUL

14h 20m

1 stop

C$ 1,100Arajet

Wed, 16 Sep - Tue, 29 Sep

11:01 a.m. - 11:30 a.m.

YUL

EZE

23h 29m

2 stops

1:10 p.m. - 11:32 a.m.

EZE

YUL

23h 22m

1 stop

C$ 1,103Multiple Airlines

Sun, 26 Apr - Wed, 29 Apr

11:00 p.m. - 3:40 p.m.

YUL

EZE

15h 40m

1 stop

7:10 a.m. - 9:35 p.m.

EZE

YUL

15h 25m

1 stop

C$ 1,114Avianca

Tue, 5 May - Thu, 14 May

11:00 p.m. - 3:40 p.m.

YUL

EZE

15h 40m

1 stop

7:10 a.m. - 9:35 p.m.

EZE

YUL

15h 25m

1 stop

C$ 1,115Avianca

Sun, 12 Apr - Wed, 22 Apr

11:00 p.m. - 3:40 p.m.

YUL

EZE

15h 40m

1 stop

7:10 a.m. - 9:35 p.m.

EZE

YUL

15h 25m

1 stop

C$ 1,117Avianca

Sun, 12 Apr - Wed, 22 Apr

11:00 p.m. - 3:40 p.m.

YUL

EZE

15h 40m

1 stop

7:10 a.m. - 9:35 p.m.

EZE

YUL

15h 25m

1 stop

C$ 1,118Avianca

Sat, 18 Apr - Wed, 6 May

8:35 a.m. - 12:50 a.m.

YUL

EZE

15h 15m

1 stop

5:25 a.m. - 12:40 a.m.

EZE

YUL

20h 15m

1 stop

C$ 1,119Copa Airlines

Tue, 28 Apr - Wed, 6 May

Avianca flights from Montreal to Buenos Aires

Our best Avianca deals on Montreal to Buenos Aires flight tickets

Avianca

6 Apr

YUL11:00 p.m.Montreal Pierre Elliott Trudeau Intl

15h 40m

1 stop

EZE3:40 p.m.Buenos Aires Ministro Pistarini

22 Apr

EZE7:10 a.m.Buenos Aires Ministro Pistarini

15h 25m

1 stop

YUL9:35 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 1,088

Avianca

5 May

YUL11:00 p.m.Montreal Pierre Elliott Trudeau Intl

15h 40m

1 stop

EZE3:40 p.m.Buenos Aires Ministro Pistarini

14 May

EZE7:10 a.m.Buenos Aires Ministro Pistarini

15h 25m

1 stop

YUL9:35 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 1,114

Avianca

12 Apr

YUL11:00 p.m.Montreal Pierre Elliott Trudeau Intl

15h 40m

1 stop

EZE3:40 p.m.Buenos Aires Ministro Pistarini

22 Apr

EZE7:10 a.m.Buenos Aires Ministro Pistarini

15h 25m

1 stop

YUL9:35 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 1,115

Copa Airlines flights from Montreal to Buenos Aires

Our best Copa Airlines deals on Montreal to Buenos Aires flight tickets

Copa Airlines

28 Apr

YUL8:35 a.m.Montreal Pierre Elliott Trudeau Intl

15h 15m

1 stop

EZE12:50 a.m.Buenos Aires Ministro Pistarini

6 May

EZE5:25 a.m.Buenos Aires Ministro Pistarini

20h 15m

1 stop

YUL12:40 a.m.Montreal Pierre Elliott Trudeau Intl

C$ 1,119

Copa Airlines

30 Apr

YUL8:35 a.m.Montreal Pierre Elliott Trudeau Intl

15h 15m

1 stop

EZE12:50 a.m.Buenos Aires Ministro Pistarini

13 May

EZE9:02 a.m.Buenos Aires Ministro Pistarini

16h 38m

1 stop

YUL12:40 a.m.Montreal Pierre Elliott Trudeau Intl

C$ 1,121

Copa Airlines

4 May

YUL8:35 a.m.Montreal Pierre Elliott Trudeau Intl

15h 15m

1 stop

EZE12:50 a.m.Buenos Aires Ministro Pistarini

11 May

EZE2:49 p.m.Buenos Aires Ministro Pistarini

34h 51m

1 stop

YUL12:40 a.m.Montreal Pierre Elliott Trudeau Intl

C$ 1,135

Fly from

Fly to

Route

Depart

Return

Price

Cheapest 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

Thu 22/10

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

1 stop14h 20m

C$ 1,065

Quickest round-trip

MontrealBuenos Aires

YUL - EZE

YULEZE

Montreal Pierre Elliott Trudeau Intl

Sat 29/8

1:15 p.m.-4:10 a.m.

1 stop13h 55m

Buenos Aires Ministro Pistarini

Thu 22/10

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

1 stop14h 20m

C$ 1,082

MontrealBuenos Aires

YUL - EZE

YULEZE

Montreal Pierre Elliott Trudeau Intl

Mon 6/4

11:00 p.m.-3:40 p.m.

1 stop15h 40m

Buenos Aires Ministro Pistarini

Wed 22/4

7:10 a.m.-9:35 p.m.

1 stop15h 25m

C$ 1,088

MontrealBuenos Aires

YUL - EZE

YULEZE

Montreal Pierre Elliott Trudeau Intl

Wed 16/9

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

1 stop16h 05m

Buenos Aires Ministro Pistarini

Tue 29/9

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

1 stop14h 20m

C$ 1,100

MontrealBuenos Aires

YUL - EZE

YULEZE

Montreal Pierre Elliott Trudeau Intl

Sun 26/4

11:01 a.m.-11:30 a.m.

2 stops23h 29m

Buenos Aires Ministro Pistarini

Wed 29/4

1:10 p.m.-11:32 a.m.

1 stop23h 22m

C$ 1,103

MontrealBuenos Aires

YUL - EZE

YULEZE

Montreal Pierre Elliott Trudeau Intl

Tue 5/5

11:00 p.m.-3:40 p.m.

1 stop15h 40m

Buenos Aires Ministro Pistarini

Thu 14/5

7:10 a.m.-9:35 p.m.

1 stop15h 25m

C$ 1,114

MontrealBuenos Aires

YUL - EZE

YULEZE

Montreal Pierre Elliott Trudeau Intl

Sun 12/4

11:00 p.m.-3:40 p.m.

1 stop15h 40m

Buenos Aires Ministro Pistarini

Wed 22/4

7:10 a.m.-9:35 p.m.

1 stop15h 25m

C$ 1,115

MontrealBuenos Aires

YUL - EZE

YULEZE

Montreal Pierre Elliott Trudeau Intl

Sun 12/4

11:00 p.m.-3:40 p.m.

1 stop15h 40m

Buenos Aires Ministro Pistarini

Wed 22/4

7:10 a.m.-9:35 p.m.

1 stop15h 25m

C$ 1,117

MontrealBuenos Aires

YUL - EZE

YULEZE

Montreal Pierre Elliott Trudeau Intl

Sat 18/4

11:00 p.m.-3:40 p.m.

1 stop15h 40m

Buenos Aires Ministro Pistarini

Wed 6/5

7:10 a.m.-9:35 p.m.

1 stop15h 25m

C$ 1,118

MontrealBuenos Aires

YUL - EZE

YULEZE

Montreal Pierre Elliott Trudeau Intl

Tue 28/4

8:35 a.m.-12:50 a.m.

1 stop15h 15m

Buenos Aires Ministro Pistarini

Wed 6/5

5:25 a.m.-12:40 a.m.

1 stop20h 15m

C$ 1,119

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 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 and Buenos Aires?

What is the cheapest month to fly to Buenos Aires?

The cheapest month to fly to Buenos Aires from Montreal is in September. Flight prices, which tend to average around C$ 1,093, 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 June is your next best option. Flight prices from Montreal to Buenos Aires during June average around C$ 1,103.

How far in advance should I book a flight to Buenos Aires?

You are more likely to see cheaper flights to Buenos Aires from Montreal when booking weeks ahead of your departure date. In general, you can expect to find flights to Buenos Aires for around C$ 1,204 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 for as low as C$ 922 on momondo.

Can stopping save me money on Montreal to Buenos Aires flights?

You could potentially save up to 48% on your flight if you consider stops on a Montreal to Buenos Aires flight.

How have Montreal to Buenos Aires flight prices changed over time?

As of March 2026, prices for Montreal to Buenos Aires flights are approximately 2% cheaper when compared to flights at the same time last year.

When to book flights from Montreal to Buenos Aires

Are you open to changing your travel dates? Check out the ideal times to fly from Montreal to Buenos Aires according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Montreal to Buenos Aires (YMQ to BUE) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Montreal to Buenos Aires

Fastest flight time	15h 15m
Direct flights	None

The fastest flight from Montreal to Buenos Aires takes 15h 15m

There are no direct flights from Montreal to Buenos Aires. There are no popular flight routes from Montreal to Buenos Aires.

Search flight deals

How far is Montreal to Buenos Aires by plane?
A flight from Montreal to Buenos Aires will travel around 9031.8 km. In terms of flight time, this usually takes a little over 15h 15m.
When did momondo last update prices for flights from Montreal to Buenos Aires?
Prices for flights from Montreal to Buenos Aires are refreshed on a daily basis.
How many operators does momondo search for flights from Montreal to Buenos Aires?
As of March 2026, there are 7 operators available to choose from for flights from Montreal to Buenos Aires.
How old do you have to be to fly from Montreal to Buenos Aires?
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 to Buenos Aires.
What documentation or ID do you need to fly to Buenos Aires?
The travel and health documents required for your trip to Buenos Aires 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 Buenos Aires. 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 to Buenos Aires?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Montreal to Buenos Aires is Air Canada (29% of total bookings). The next most popular airlines are United Airlines (27%), Copa Airlines (22%), and Avianca (8%).

Best airlines flying from Montreal to Buenos Aires

Compare and see reviews for airlines that fly from Montreal to Buenos Aires with momondo

Airline	Rating	Free Cancellation	Price
Arajet	PriceFrom C$ 508	Free Cancellation	Rating 6.5 47 reviews	Search Arajet flights
Avianca	PriceFrom C$ 515	Free Cancellation	Rating 6.5 2,505 reviews	Search Avianca flights
Delta	PriceFrom C$ 574	Free Cancellation	Rating 7.9 8,319 reviews	Search Delta flights
Copa Airlines	PriceFrom C$ 785	Free Cancellation	Rating 7.5 1,575 reviews	Search Copa Airlines flights
Air Canada	PriceFrom C$ 918	Free Cancellation	Rating 7.1 10,834 reviews	Search Air Canada flights
LATAM Airlines	PriceFrom C$ 975	Free Cancellation	Rating 7.4 1,917 reviews	Search LATAM Airlines flights
United Airlines	PriceFrom C$ 1,077	Free Cancellation	Rating 7.4 9,459 reviews	Search United Airlines flights

Why use momondo?

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

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 Buenos Aires for you.

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?

Of course. momondo tracks the price of Montreal to Buenos Aires flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Buenos Aires trip

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Fly into one of these airports located in Buenos Aires

Buenos Aires Jorge Newbery Airport

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Cheap flights from Montreal to Buenos Aires from C$ 320

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 to Buenos Aires departing on 10/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Avianca flights from Montreal to Buenos Aires

Our best Avianca deals on Montreal to Buenos Aires flight tickets

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Our best Copa Airlines deals on Montreal to Buenos Aires flight tickets

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How to get the cheapest flight ticket from Montreal to Buenos Aires

What is the typical price of a round-trip flight between Montreal and Buenos Aires?

What is the cheapest month to fly to Buenos Aires?

How far in advance should I book a flight to Buenos Aires?

Can stopping save me money on Montreal to Buenos Aires flights?

How have Montreal to Buenos Aires flight prices changed over time?

What is the cheapest airline that flies from Montreal to Buenos Aires?

Which airlines fly to Buenos Aires?

Which airport is the most popular layover for flights between Montreal and Buenos Aires?

Which layover airport offers the lowest fares from Montreal to Buenos Aires?

Which layover airport has the shortest travel time from Montreal to Buenos Aires?

Which layover airport has the shortest connection time from Montreal to Buenos Aires?

When to book flights from Montreal to Buenos Aires

Cheap Montreal to Buenos Aires (YMQ to BUE) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Montreal to Buenos Aires

Fastest flight time

Direct flights

Best airlines flying from Montreal to Buenos Aires

Compare and see reviews for airlines that fly from Montreal 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.

Popular Cities in Argentina

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