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.

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

Arajet is the most popular carrier operating from Montreal to Buenos Aires

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 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$ 971.

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.

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.

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$ 393 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$ 1,132 to C$ 1,363. The lowest price recently found on this route was C$ 1,092.

1 adult

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Early arrival? Instantly customize your results

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

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.

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$ 1,092Avianca

Wed, 15 Apr - Mon, 27 Apr

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

YUL

EZE

16h 20m

1 stop

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

EZE

YUL

14h 20m

1 stop

C$ 1,094Arajet

Wed, 25 Mar - Tue, 7 Apr

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$ 1,096Avianca

Sun, 3 May - Wed, 13 May

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

YUL

EZE

16h 20m

1 stop

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

EZE

YUL

16h 40m

1 stop

C$ 1,096Arajet

Mon, 20 Apr - Sun, 26 Apr

6:10 a.m. - 8:00 a.m.

YUL

EZE

24h 50m

2 stops

9:00 p.m. - 12:13 a.m.

EZE

YUL

28h 13m

2 stops

C$ 1,097United Airlines

Mon, 13 Apr - Sun, 3 May

11:00 p.m. - 9:20 p.m.

YUL

AEP

21h 20m

2 stops

10:25 p.m. - 12:20 a.m.

AEP

YUL

26h 55m

3 stops

C$ 1,097Multiple Airlines

Sun, 19 Apr - Mon, 27 Apr

6:10 a.m. - 8:00 a.m.

YUL

EZE

24h 50m

2 stops

9:00 p.m. - 10:40 a.m.

EZE

YUL

38h 40m

2 stops

C$ 1,098United Airlines

Sun, 19 Apr - Wed, 29 Apr

3:57 p.m. - 8:50 a.m.

YUL

EZE

15h 53m

2 stops

8:40 p.m. - 1:52 p.m.

EZE

YUL

18h 12m

2 stops

C$ 1,101American Airlines

Mon, 6 Apr - Tue, 21 Apr

11:00 p.m. - 9:20 p.m.

YUL

AEP

21h 20m

2 stops

6:55 a.m. - 12:20 a.m.

AEP

YUL

18h 25m

2 stops

C$ 1,101Multiple Airlines

Mon, 13 Apr - Thu, 30 Apr

12:42 p.m. - 9:40 a.m.

YUL

AEP

19h 58m

2 stops

8:05 p.m. - 5:35 p.m.

AEP

YUL

22h 30m

2 stops

C$ 1,115LATAM Airlines

Tue, 14 Apr - Sun, 26 Apr

Arajet flights from Montreal to Buenos Aires

Our best Arajet deals on Montreal to Buenos Aires flight tickets

Arajet

25 Mar

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

16h 20m

1 stop

EZE12:05 a.m.Buenos Aires Ministro Pistarini

7 Apr

EZE11:00 a.m.Buenos Aires Ministro Pistarini

14h 20m

1 stop

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

C$ 1,094

Arajet

20 Apr

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

16h 20m

1 stop

EZE12:05 a.m.Buenos Aires Ministro Pistarini

26 Apr

EZE8:40 a.m.Buenos Aires Ministro Pistarini

16h 40m

1 stop

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

C$ 1,096

Avianca flights from Montreal to Buenos Aires

Our best Avianca deals on Montreal to Buenos Aires flight tickets

Avianca

15 Apr

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

15h 40m

1 stop

EZE3:40 p.m.Buenos Aires Ministro Pistarini

27 Apr

EZE7:10 a.m.Buenos Aires Ministro Pistarini

15h 25m

1 stop

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

C$ 1,092

Avianca

3 May

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

29h 40m

1 stop

AEP5:40 a.m.Buenos Aires Jorge Newbery

13 May

AEP7:00 a.m.Buenos Aires Jorge Newbery

15h 35m

1 stop

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

C$ 1,096

Avianca

1 Jun

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

15h 40m

1 stop

EZE3:40 p.m.Buenos Aires Ministro Pistarini

8 Jun

EZE1:35 a.m.Buenos Aires Ministro Pistarini

21h 00m

1 stop

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

C$ 1,100

Fly from

Fly to

Route

Depart

Return

Price

MontrealBuenos Aires

YUL - EZE

YULEZE

Montreal Pierre Elliott Trudeau Intl

Wed 15/4

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

1 stop15h 40m

Buenos Aires Ministro Pistarini

Mon 27/4

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

1 stop15h 25m

C$ 1,092

MontrealBuenos Aires

YUL - EZE

YULEZE

Montreal Pierre Elliott Trudeau Intl

Wed 25/3

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

1 stop16h 20m

Buenos Aires Ministro Pistarini

Tue 7/4

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

1 stop14h 20m

C$ 1,094

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$ 1,096

MontrealBuenos Aires

YUL - EZE

YULEZE

Montreal Pierre Elliott Trudeau Intl

Mon 20/4

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

1 stop16h 20m

Buenos Aires Ministro Pistarini

Sun 26/4

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

1 stop16h 40m

C$ 1,096

MontrealBuenos Aires

YUL - EZE

YULEZE

Montreal Pierre Elliott Trudeau Intl

Mon 13/4

6:10 a.m.-8:00 a.m.

2 stops24h 50m

Buenos Aires Ministro Pistarini

Sun 3/5

9:00 p.m.-12:13 a.m.

2 stops28h 13m

C$ 1,097

MontrealBuenos Aires

YUL - AEP

YULAEP

Montreal Pierre Elliott Trudeau Intl

Sun 19/4

11:00 p.m.-9:20 p.m.

2 stops21h 20m

Buenos Aires Jorge Newbery

Mon 27/4

10:25 p.m.-12:20 a.m.

3 stops26h 55m

C$ 1,097

MontrealBuenos Aires

YUL - EZE

YULEZE

Montreal Pierre Elliott Trudeau Intl

Sun 19/4

6:10 a.m.-8:00 a.m.

2 stops24h 50m

Buenos Aires Ministro Pistarini

Wed 29/4

9:00 p.m.-10:40 a.m.

2 stops38h 40m

C$ 1,098

MontrealBuenos Aires

YUL - EZE

YULEZE

Montreal Pierre Elliott Trudeau Intl

Mon 6/4

3:57 p.m.-8:50 a.m.

2 stops15h 53m

Buenos Aires Ministro Pistarini

Tue 21/4

8:40 p.m.-1:52 p.m.

2 stops18h 12m

C$ 1,101

MontrealBuenos Aires

YUL - AEP

YULAEP

Montreal Pierre Elliott Trudeau Intl

Mon 13/4

11:00 p.m.-9:20 p.m.

2 stops21h 20m

Buenos Aires Jorge Newbery

Thu 30/4

6:55 a.m.-12:20 a.m.

2 stops18h 25m

C$ 1,101

MontrealBuenos Aires

YUL - AEP

YULAEP

Montreal Pierre Elliott Trudeau Intl

Tue 14/4

12:42 p.m.-9:40 a.m.

2 stops19h 58m

Buenos Aires Jorge Newbery

Sun 26/4

8:05 p.m.-5:35 p.m.

2 stops22h 30m

C$ 1,115

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$ 1,083, 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$ 1,098.

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$ 1,196 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$ 920 on momondo.

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

You could potentially save up to 46% 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 00m
Direct flights	None

The fastest flight from Montreal to Buenos Aires takes 15h 00m

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 00m.
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 (32% of total bookings). The next most popular airlines are United Airlines (26%), Copa Airlines (22%), and LATAM Airlines (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$ 505	Free Cancellation	Rating 6.6 44 reviews	Search Arajet flights
Avianca	PriceFrom C$ 512	Free Cancellation	Rating 6.6 2,497 reviews	Search Avianca flights
Delta	PriceFrom C$ 571	Free Cancellation	Rating 7.9 8,206 reviews	Search Delta flights
Copa Airlines	PriceFrom C$ 801	Free Cancellation	Rating 7.5 1,556 reviews	Search Copa Airlines flights
Air Canada	PriceFrom C$ 1,046	Free Cancellation	Rating 7.1 10,731 reviews	Search Air Canada flights
United Airlines	PriceFrom C$ 1,071	Free Cancellation	Rating 7.4 9,312 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

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.

Start using Trips

Find my bookings

Get notified when prices go down

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

1 adult

Fri 20/3

Fri 27/3

Email me momondo's favourite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Argentina

Nearby airports

Airlines

Cabin classes

Other Argentina destinations

Other flights from Montreal

Complete your trip

Feeling lucky

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$ 393

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 19/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names, great deals

Big names, great deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Montreal to Buenos Aires

Cheap round-trip flights

Cheap one-way flights

Cheap last-minute flights

Arajet flights from Montreal to Buenos Aires

Our best Arajet deals on Montreal to Buenos Aires flight tickets

Avianca flights from Montreal to Buenos Aires

Our best Avianca deals on Montreal to Buenos Aires flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Montreal to Buenos Aires that are best for you.

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

Complete your trip to Buenos Aires

Explore popular destinations other users love

According to popular flight searches on momondo this year