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.

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$ 973.

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

Sao Paulo (GRU) was the most common stop: 41% of momondo users choosing one-stop flights on this route connected there.

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 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 47% of people opting to fly with this airline when travelling to Buenos Aires. Keep in mind that there are 6 different airlines that fly to Buenos Aires on a routine basis, so you have a few additional options to choose from.

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 February 2026, there are 6 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$ 420 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$ 1,135 to C$ 1,366. The lowest price recently found on this route was C$ 1,092.

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Find the cheapest flights from Montreal to Buenos Aires

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8:41 a.m. - 4:18 a.m.

YUL

EZE

18h 37m

1 stop

9:16 a.m. - 12:39 a.m.

EZE

YUL

16h 23m

1 stop

C$ 1,092Copa Airlines

Sun, 8 Mar - Tue, 24 Mar

11:00 p.m. - 5:40 a.m.

YUL

AEP

29h 40m

1 stop

7:00 a.m. - 9:35 p.m.

AEP

YUL

15h 35m

1 stop

C$ 1,093Avianca

Sun, 3 May - Wed, 13 May

11:00 p.m. - 5:40 a.m.

YUL

AEP

29h 40m

1 stop

7:00 a.m. - 9:35 p.m.

AEP

YUL

15h 35m

1 stop

C$ 1,094Avianca

Mon, 20 Apr - Wed, 6 May

6:45 a.m. - 12:05 a.m.

YUL

EZE

16h 20m

1 stop

5:29 a.m. - 9:21 p.m.

EZE

YUL

40h 52m

3 stops

C$ 1,094Multiple Airlines

Mon, 6 Apr - Tue, 21 Apr

2:20 p.m. - 8:00 a.m.

YUL

EZE

40h 40m

2 stops

9:00 p.m. - 9:26 p.m.

EZE

YUL

25h 26m

2 stops

C$ 1,097United Airlines

Wed, 1 Apr - Tue, 21 Apr

11:23 a.m. - 8:00 a.m.

YUL

EZE

19h 37m

2 stops

9:00 p.m. - 9:26 p.m.

EZE

YUL

25h 26m

2 stops

C$ 1,101United Airlines

Sat, 18 Apr - Wed, 6 May

7:00 a.m. - 8:35 a.m.

YUL

EZE

24h 35m

2 stops

10:40 p.m. - 6:53 p.m.

EZE

YUL

21h 13m

2 stops

C$ 1,107Delta

Wed, 12 Aug - Wed, 19 Aug

8:41 a.m. - 1:57 a.m.

YUL

EZE

16h 16m

1 stop

3:47 a.m. - 12:39 a.m.

EZE

YUL

21h 52m

1 stop

C$ 1,108Copa Airlines

Sun, 8 Mar - Mon, 23 Mar

12:42 p.m. - 4:00 p.m.

YUL

AEP

26h 18m

2 stops

3:45 p.m. - 5:34 p.m.

AEP

YUL

26h 49m

2 stops

C$ 1,113LATAM Airlines

Tue, 21 Apr - Tue, 5 May

7:00 a.m. - 4:00 p.m.

YUL

AEP

32h 00m

2 stops

3:45 p.m. - 5:35 p.m.

AEP

YUL

26h 50m

2 stops

C$ 1,123LATAM Airlines

Sun, 29 Mar - Sat, 18 Apr

Air Canada flights from Montreal to Buenos Aires

Our best Air Canada deals on Montreal to Buenos Aires flight tickets

Air Canada

7 Apr

YUL6:10 p.m.Montreal Pierre Elliott Trudeau Intl

19h 20m

2 stops

EZE2:30 p.m.Buenos Aires Ministro Pistarini

30 Sep

EZE4:35 p.m.Buenos Aires Ministro Pistarini

14h 35m

1 stop

YUL6:10 a.m.Montreal Pierre Elliott Trudeau Intl

C$ 1,124

Air Canada

19 Apr

YUL10:55 p.m.Montreal Pierre Elliott Trudeau Intl

14h 35m

1 stop

EZE2:30 p.m.Buenos Aires Ministro Pistarini

6 May

EZE4:35 p.m.Buenos Aires Ministro Pistarini

31h 46m

2 stops

YUL11:21 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 1,126

Air Canada

3 May

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

20h 50m

2 stops

EZE2:30 p.m.Buenos Aires Ministro Pistarini

13 May

EZE4:35 p.m.Buenos Aires Ministro Pistarini

18h 46m

2 stops

YUL10:21 a.m.Montreal Pierre Elliott Trudeau Intl

C$ 1,135

United Airlines flights from Montreal to Buenos Aires

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

United Airlines

1 Apr

YUL2:20 p.m.Montreal Pierre Elliott Trudeau Intl

40h 40m

2 stops

EZE8:00 a.m.Buenos Aires Ministro Pistarini

21 Apr

EZE9:00 p.m.Buenos Aires Ministro Pistarini

25h 26m

2 stops

YUL9:26 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 1,097

United Airlines

18 Apr

YUL11:23 a.m.Montreal Pierre Elliott Trudeau Intl

19h 37m

2 stops

EZE8:00 a.m.Buenos Aires Ministro Pistarini

6 May

EZE9:00 p.m.Buenos Aires Ministro Pistarini

25h 26m

2 stops

YUL9:26 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 1,101

United Airlines

27 Mar

YUL6:00 a.m.Montreal Pierre Elliott Trudeau Intl

25h 20m

2 stops

EZE8:20 a.m.Buenos Aires Ministro Pistarini

16 Apr

EZE9:00 p.m.Buenos Aires Ministro Pistarini

25h 26m

2 stops

YUL9:26 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 1,102

Fly from

Fly to

Route

Depart

Return

Price

MontrealBuenos Aires

YUL - EZE

YULEZE

Montreal Pierre Elliott Trudeau Intl

Sun 8/3

8:41 a.m.-4:18 a.m.

1 stop18h 37m

Buenos Aires Ministro Pistarini

Tue 24/3

9:16 a.m.-12:39 a.m.

1 stop16h 23m

C$ 1,092

MontrealBuenos Aires

YUL - AEP

YULAEP

Montreal Pierre Elliott Trudeau Intl

Sun 3/5

11:00 p.m.-5:40 a.m.

1 stop29h 40m

Buenos Aires Jorge Newbery

Wed 13/5

7:00 a.m.-9:35 p.m.

1 stop15h 35m

C$ 1,093

MontrealBuenos Aires

YUL - AEP

YULAEP

Montreal Pierre Elliott Trudeau Intl

Mon 20/4

11:00 p.m.-5:40 a.m.

1 stop29h 40m

Buenos Aires Jorge Newbery

Wed 6/5

7:00 a.m.-9:35 p.m.

1 stop15h 35m

C$ 1,094

MontrealBuenos Aires

YUL - EZE

YULEZE

Montreal Pierre Elliott Trudeau Intl

Mon 6/4

6:45 a.m.-12:05 a.m.

1 stop16h 20m

Buenos Aires Ministro Pistarini

Tue 21/4

5:29 a.m.-9:21 p.m.

3 stops40h 52m

C$ 1,094

MontrealBuenos Aires

YUL - EZE

YULEZE

Montreal Pierre Elliott Trudeau Intl

Wed 1/4

2:20 p.m.-8:00 a.m.

2 stops40h 40m

Buenos Aires Ministro Pistarini

Tue 21/4

9:00 p.m.-9:26 p.m.

2 stops25h 26m

C$ 1,097

MontrealBuenos Aires

YUL - EZE

YULEZE

Montreal Pierre Elliott Trudeau Intl

Sat 18/4

11:23 a.m.-8:00 a.m.

2 stops19h 37m

Buenos Aires Ministro Pistarini

Wed 6/5

9:00 p.m.-9:26 p.m.

2 stops25h 26m

C$ 1,101

MontrealBuenos Aires

YUL - EZE

YULEZE

Montreal Pierre Elliott Trudeau Intl

Wed 12/8

7:00 a.m.-8:35 a.m.

2 stops24h 35m

Buenos Aires Ministro Pistarini

Wed 19/8

10:40 p.m.-6:53 p.m.

2 stops21h 13m

C$ 1,107

MontrealBuenos Aires

YUL - EZE

YULEZE

Montreal Pierre Elliott Trudeau Intl

Sun 8/3

8:41 a.m.-1:57 a.m.

1 stop16h 16m

Buenos Aires Ministro Pistarini

Mon 23/3

3:47 a.m.-12:39 a.m.

1 stop21h 52m

C$ 1,108

MontrealBuenos Aires

YUL - AEP

YULAEP

Montreal Pierre Elliott Trudeau Intl

Tue 21/4

12:42 p.m.-4:00 p.m.

2 stops26h 18m

Buenos Aires Jorge Newbery

Tue 5/5

3:45 p.m.-5:34 p.m.

2 stops26h 49m

C$ 1,113

MontrealBuenos Aires

YUL - AEP

YULAEP

Montreal Pierre Elliott Trudeau Intl

Sun 29/3

7:00 a.m.-4:00 p.m.

2 stops32h 00m

Buenos Aires Jorge Newbery

Sat 18/4

3:45 p.m.-5:35 p.m.

2 stops26h 50m

C$ 1,123

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$ 1,086, 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 May is your next best option. Flight prices from Montreal to Buenos Aires during May average around C$ 1,101.

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$ 1,199 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 February 2026, prices for Montreal to Buenos Aires flights are approximately 10% 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 February 2026, there are 6 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 (30% of total bookings). The next most popular airlines are United Airlines (26%), Copa Airlines (23%), 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$ 506	Free Cancellation	Rating 6.5 45 reviews	Search Arajet flights
Avianca	PriceFrom C$ 513	Free Cancellation	Rating 6.6 2,496 reviews	Search Avianca flights
Delta	PriceFrom C$ 572	Free Cancellation	Rating 7.9 8,238 reviews	Search Delta flights
Copa Airlines	PriceFrom C$ 1,011	Free Cancellation	Rating 7.5 1,555 reviews	Search Copa Airlines flights
Air Canada	PriceFrom C$ 1,049	Free Cancellation	Rating 7.1 10,738 reviews	Search Air Canada flights
United Airlines	PriceFrom C$ 1,074	Free Cancellation	Rating 7.4 9,339 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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Complete your trip

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Fly into one of these airports located in Buenos Aires

Buenos Aires Jorge Newbery Airport

Buenos Aires Ministro Pistarini Airport

Cheap flights from Montreal to Buenos Aires from C$ 420

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 6/4. 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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Air Canada flights from Montreal to Buenos Aires

Our best Air Canada deals on Montreal to Buenos Aires flight tickets

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

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See travel insights to Buenos Aires from

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?

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

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

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

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

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

Popular flights according to clicks in the last 7 days on momondo

Fly to other destinations from Montreal

According to popular flight searches on momondo this year

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