What are the cheapest airlines flying from Montreal to Buenos Aires round-trip?

According to our current data, Avianca (C$ 1,168), Air Canada (C$ 1,170), and Copa Airlines (C$ 1,186) offers the cheapest pricing from Montreal to Buenos Aires. These flights start at 7% lower than the current average price 3 months from now.

What are the cheapest airlines to fly from Montreal to Buenos Aires one-way?

One-way options have recently been found by users for as low as C$ 525 on Avianca. Other airlines that offer cheap prices include American Airlines from C$ 533 and LATAM Airlines from C$ 589 one-way.

What are the most popular airlines that fly from Montreal to Buenos Aires?

Consider Air Canada, Aeromexico or Avianca when booking your flight. These represent the most popular airlines when flying from Montreal to Buenos Aires.

What is the cheapest day to fly round-trip from Montreal to Buenos Aires?

Flights from Montreal to Buenos Aires are generally found to be more expensive on Thursday. This shouldn't discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Buenos Aires.

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

Users have found that booking a flight from Montreal to Buenos Aires at least 53 days early can save you up to 75% on average compared to booking a flight this week. If booking 53 days before your flight isn’t an option for you, users have found flights from Montreal to Buenos Aires for as little as C$ 1,086 when booking for a departure date within the next two weeks. You can also check prices now. Some users have found airline tickets as low as C$ 1,165 for flights departing within the next 3 days.

What is the cheapest month to fly from Montreal to Buenos Aires?

Flights from Montreal to Buenos Aires lean towards being more expensive in December. Prices are generally better when you fly from Montreal to Buenos Aires in May, with the cheapest ticket starting at C$ 784.

Can I find deals for flights from Montreal to Buenos Aires that include hotel bookings?

Yes. In addition to deals on Montreal to Buenos Aires flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Montreal to Buenos Aires?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Montreal to Buenos Aires.

Can I find deals for business class flights from Montreal to Buenos Aires?

Yes. Cheapflights offers flight deals from Montreal to Buenos Aires by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

C$ 480+ Flights from Montreal, Canada to Buenos Aires, Argentina

The best prices from Montreal to Buenos Aires are usually found in May or September, booked 52 days in advance, depart on a Wednesday or Monday and return on a Tuesday

Find flights from Montreal to Buenos Aires within your budget

Fly from

Fly to

Route

Depart

Return

Price

MontrealBuenos Aires

YUL - EZE

YULEZE

Montreal Pierre Elliott Trudeau Intl

Mon 2/12

10:00 p.m.-3:45 p.m.

1 stop15h 45m

Buenos Aires Ministro Pistarini

Mon 16/12

7:10 a.m.-8:35 p.m.

1 stop15h 25m

C$ 1,168

MontrealBuenos Aires

YUL - EZE

YULEZE

Montreal Pierre Elliott Trudeau Intl

Mon 10/3

10:15 p.m.-2:25 p.m.

2 stops39h 10m

Buenos Aires Ministro Pistarini

Mon 24/3

4:00 p.m.-6:10 a.m.

1 stop15h 10m

C$ 1,170

MontrealBuenos Aires

YUL - EZE

YULEZE

Montreal Pierre Elliott Trudeau Intl

Wed 4/12

10:00 p.m.-12:15 a.m.

1 stop24h 15m

Buenos Aires Ministro Pistarini

Thu 12/12

3:40 p.m.-8:35 p.m.

2 stops30h 55m

C$ 1,182

MontrealBuenos Aires

YUL - EZE

YULEZE

Montreal Pierre Elliott Trudeau Intl

Tue 3/12

7:10 a.m.-1:03 a.m.

1 stop15h 53m

Buenos Aires Ministro Pistarini

Sun 8/12

3:53 a.m.-12:12 a.m.

1 stop22h 19m

C$ 1,186

MontrealBuenos Aires

YUL - EZE

YULEZE

Montreal Pierre Elliott Trudeau Intl

Tue 4/2

2:50 p.m.-2:45 a.m.

2 stops33h 55m

Buenos Aires Ministro Pistarini

Tue 4/3

7:45 a.m.-11:47 a.m.

2 stops30h 02m

C$ 1,188

MontrealBuenos Aires

YUL - AEP

YULAEP

Montreal Pierre Elliott Trudeau Intl

Tue 4/2

2:50 p.m.-4:00 p.m.

2 stops23h 10m

Buenos Aires Jorge Newbery

Tue 4/3

5:05 p.m.-4:58 p.m.

2 stops25h 53m

C$ 1,194

MontrealBuenos Aires

YUL - EZE

YULEZE

Montreal Pierre Elliott Trudeau Intl

Wed 8/1

7:00 a.m.-6:15 a.m.

2 stops21h 15m

Buenos Aires Ministro Pistarini

Sun 26/1

10:02 a.m.-11:47 a.m.

2 stops27h 45m

C$ 1,197

MontrealBuenos Aires

YUL - EZE

YULEZE

Montreal Pierre Elliott Trudeau Intl

Tue 11/3

7:00 p.m.-6:20 a.m.

2 stops34h 20m

Buenos Aires Ministro Pistarini

Tue 18/3

9:05 p.m.-2:16 p.m.

1 stop18h 11m

C$ 1,201

MontrealBuenos Aires

YUL - EZE

YULEZE

Montreal Pierre Elliott Trudeau Intl

Wed 4/12

2:20 p.m.-10:50 a.m.

2 stops18h 30m

Buenos Aires Ministro Pistarini

Wed 11/12

9:00 p.m.-1:44 p.m.

2 stops18h 44m

C$ 1,236

MontrealBuenos Aires

YUL - AEP

YULAEP

Montreal Pierre Elliott Trudeau Intl

Mon 20/1

12:52 p.m.-11:00 a.m.

2 stops20h 08m

Buenos Aires Jorge Newbery

Wed 19/2

6:20 a.m.-11:52 p.m.

2 stops19h 32m

C$ 1,236

Flights are sorted by cheapest round-trip flights first.

Deals found on 19/11

Showing 1-10 of 27 results

Cheap flight deals from Montreal to Buenos Aires

Round-trip from	C$ 1,168
One-way from	C$ 480
Popular in	December
Cheapest in	May

Avianca
2/12-16/12
2 total stops
31h 10m total
Montreal to Buenos Aires

Search Deals

10/12
2 total stops
26h 05m total
Montreal to Buenos Aires

Search Deals

High demand for flights, 20% potential price rise

Search Deals

Best time to find cheap flights, 15% potential price drop

Search Deals

Find flight deals from Montreal to Buenos Aires

Cheapest flights from Montreal to Buenos Aires
Explore the most affordable flight options available from Montreal to Buenos Aires. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 20 November 2024.

Mon 2/1210:00 p.m.YUL - EZE

1 stop15h 45mAvianca

Mon 16/127:10 a.m.EZE - YUL

1 stop15h 25mAvianca

Deal found 19/11C$ 1,168

Wed 4/1210:00 p.m.YUL - EZE

1 stop24h 15mMultiple Airlines

Thu 12/123:40 p.m.EZE - YUL

2 stops30h 55mMultiple Airlines

Deal found 19/11C$ 1,182

Tue 3/127:10 a.m.YUL - EZE

1 stop15h 53mCopa Airlines

Tue 10/123:53 a.m.EZE - YUL

1 stop22h 19mCopa Airlines

Deal found 19/11C$ 1,186

Wed 4/126:09 p.m.YUL - EZE

1 stop36h 51mDelta

Tue 10/128:55 p.m.EZE - YUL

1 stop16h 51mDelta

Deal found 19/11C$ 1,211

Thu 28/117:14 a.m.YUL - EZE

2 stops25h 36mAmerican Airlines

Sat 7/1211:55 p.m.EZE - YUL

2 stops24h 41mAmerican Airlines

Deal found 19/11C$ 1,236

Sun 29/126:00 a.m.YUL - EZE

2 stops25h 20mUnited Airlines

Mon 27/111:55 p.m.EZE - YUL

2 stops36h 25mUnited Airlines

Deal found 20/11C$ 1,261

Tue 3/1212:50 p.m.YUL - AEP

2 stops23h 10mDelta

Wed 11/127:25 p.m.AEP - YUL

2 stops18h 21mDelta

Deal found 19/11C$ 1,340

Tue 3/127:00 a.m.YUL - AEP

3 stops26h 30mMultiple Airlines

Wed 11/128:55 a.m.AEP - YUL

2 stops34h 04mMultiple Airlines

Deal found 19/11C$ 1,354

Mon 30/127:00 a.m.YUL - EZE

2 stops33h 10mLATAM Airlines

Mon 27/17:10 p.m.EZE - YUL

2 stops20h 35mLATAM Airlines

Deal found 20/11C$ 1,452

Sun 1/1210:25 p.m.YUL - EZE

1 stop15h 00mAir Canada

Tue 10/125:00 p.m.EZE - YUL

1 stop15h 10mAir Canada

Deal found 19/11C$ 1,501

Wed 20/116:09 p.m.YUL - AEP

2 stops46h 21mLATAM Airlines

Sat 23/1111:45 a.m.AEP - YUL

2 stops31h 14mLATAM Airlines

Deal found 19/11C$ 1,533

Sun 15/1210:00 p.m.YUL - AEP

1 stop29h 40mAvianca

Thu 16/17:00 a.m.AEP - YUL

2 stops56h 40mAvianca

Deal found 20/11C$ 1,750

Best flights from Montreal to Buenos Aires
Discover carefully curated flight deals from Montreal to Buenos Aires that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 20 November 2024.

Mon 2/1210:00 p.m.YUL - EZE

1 stop15h 45mAvianca

Mon 16/127:10 a.m.EZE - YUL

1 stop15h 25mAvianca

Deal found 19/11C$ 1,168

Mon 10/310:15 p.m.YUL - EZE

2 stops39h 10mAir Canada

Mon 24/34:00 p.m.EZE - YUL

1 stop15h 10mAir Canada

Deal found 19/11C$ 1,170

Wed 4/1210:00 p.m.YUL - EZE

1 stop24h 15mMultiple Airlines

Thu 12/123:40 p.m.EZE - YUL

2 stops30h 55mMultiple Airlines

Deal found 19/11C$ 1,182

Tue 3/127:10 a.m.YUL - EZE

1 stop15h 53mCopa Airlines

Sun 8/123:53 a.m.EZE - YUL

1 stop22h 19mCopa Airlines

Deal found 19/11C$ 1,186

Tue 4/22:50 p.m.YUL - EZE

2 stops33h 55mDelta

Tue 4/37:45 a.m.EZE - YUL

2 stops30h 02mDelta

Deal found 18/11C$ 1,188

Tue 4/22:50 p.m.YUL - AEP

2 stops23h 10mLATAM Airlines

Tue 4/35:05 p.m.AEP - YUL

2 stops25h 53mLATAM Airlines

Deal found 18/11C$ 1,194

Tue 11/37:00 p.m.YUL - EZE

2 stops34h 20mUnited Airlines

Tue 18/39:05 p.m.EZE - YUL

1 stop18h 11mUnited Airlines

Deal found 20/11C$ 1,201

Wed 4/122:20 p.m.YUL - EZE

2 stops18h 30mAmerican Airlines

Wed 11/129:00 p.m.EZE - YUL

2 stops18h 44mAmerican Airlines

Deal found 19/11C$ 1,236

Wed 8/17:00 a.m.YUL - EZE

2 stops21h 15mLATAM Airlines

Sun 26/110:02 a.m.EZE - YUL

2 stops27h 45mLATAM Airlines

Deal found 19/11C$ 1,197

Mon 20/112:52 p.m.YUL - AEP

2 stops20h 08mDelta

Wed 19/26:20 a.m.AEP - YUL

2 stops19h 32mDelta

Deal found 19/11C$ 1,236

Thu 15/512:45 p.m.YUL - AEP

2 stops30h 55mMultiple Airlines

Tue 20/54:10 p.m.AEP - YUL

2 stops20h 37mMultiple Airlines

Deal found 19/11C$ 1,327

Sun 26/110:00 p.m.YUL - AEP

1 stop29h 40mAvianca

Sun 9/27:00 a.m.AEP - YUL

1 stop15h 35mAvianca

Deal found 19/11C$ 1,397

Last-minute flights from Montreal to Buenos Aires
Discover last-minute flight deals from Montreal to Buenos Aires. Data last updated 20 November 2024 and is based on user searches.

Wed 20/116:09 p.m.YUL - AEP

2 stops46h 21mLATAM Airlines

Sat 23/1111:45 a.m.AEP - YUL

2 stops31h 14mLATAM Airlines

Deal found 19/11C$ 1,533

Mon 25/1110:00 p.m.YUL - EZE

1 stop30h 05mAvianca

Mon 2/127:10 a.m.EZE - YUL

1 stop15h 25mAvianca

Deal found 19/11C$ 1,351

Mon 25/117:10 a.m.YUL - EZE

2 stops23h 50mDelta

Tue 3/128:55 p.m.EZE - YUL

2 stops17h 05mDelta

Deal found 19/11C$ 1,375

Tue 26/118:25 a.m.YUL - EZE

2 stops22h 55mUnited Airlines

Tue 17/1210:05 p.m.EZE - YUL

2 stops22h 42mUnited Airlines

Deal found 19/11C$ 1,425

Wed 27/117:10 a.m.YUL - EZE

1 stop15h 53mCopa Airlines

Tue 3/123:53 a.m.EZE - YUL

1 stop22h 19mCopa Airlines

Deal found 19/11C$ 1,386

Wed 27/117:00 a.m.YUL - AEP

2 stops31h 00mLATAM Airlines

Fri 31/111:45 a.m.AEP - YUL

2 stops28h 00mLATAM Airlines

Deal found 19/11C$ 1,662

Wed 27/115:45 p.m.YUL - AEP

2 stops32h 35mMultiple Airlines

Fri 7/25:58 p.m.AEP - YUL

1 stop24h 22mMultiple Airlines

Deal found 19/11C$ 1,704

Thu 28/117:14 a.m.YUL - EZE

2 stops25h 36mAmerican Airlines

Sun 8/1211:05 p.m.EZE - YUL

2 stops18h 20mAmerican Airlines

Deal found 19/11C$ 1,236

Thu 28/1110:40 a.m.YUL - EZE

1 stop14h 45mArajet

Thu 19/124:25 a.m.EZE - YUL

1 stop18h 05mArajet

Deal found 19/11C$ 1,820

Thu 28/117:14 a.m.YUL - EZE

2 stops25h 36mAmerican Airlines

Mon 9/1211:55 p.m.EZE - YUL

2 stops17h 30mAmerican Airlines

Deal found 19/11C$ 1,236

Fri 29/117:00 a.m.YUL - EZE

2 stops45h 00mLATAM Airlines

Thu 19/125:36 a.m.EZE - YUL

2 stops20h 22mLATAM Airlines

Deal found 19/11C$ 1,607

Sat 30/117:00 a.m.YUL - EZE

2 stops37h 40mMultiple Airlines

Fri 6/128:15 a.m.EZE - YUL

1 stop14h 20mMultiple Airlines

Deal found 19/11C$ 1,328

One-way flights from Montreal to Buenos Aires
Search for one-way flight options from Montreal to Buenos Aires. Find affordable one-way fares based on user searches. Data last updated 20 November 2024.

Tue 10/1210:40 a.m.YUL - EZE

2 stops26h 05mMultiple Airlines

Deal found 19/11C$ 480

Wed 12/311:00 p.m.YUL - AEP

2 stops21h 30mMultiple Airlines

Deal found 20/11C$ 512

Wed 1/110:00 p.m.YUL - EZE

1 stop24h 15mAvianca

Deal found 20/11C$ 525

Wed 22/112:55 p.m.YUL - EZE

2 stops19h 39mAmerican Airlines

Deal found 18/11C$ 533

Fri 29/1112:50 p.m.YUL - EZE

2 stops42h 12mLATAM Airlines

Deal found 19/11C$ 589

Sun 1/127:00 a.m.YUL - AEP

2 stops46h 40mLATAM Airlines

Deal found 20/11C$ 645

Wed 22/110:25 p.m.YUL - EZE

1 stop15h 00mAir Canada

Deal found 18/11C$ 657

Mon 21/48:07 a.m.YUL - EZE

1 stop15h 53mCopa Airlines

Deal found 19/11C$ 662

Tue 31/1210:40 a.m.YUL - EZE

1 stop14h 45mArajet

Deal found 20/11C$ 696

Wed 27/1112:50 p.m.YUL - EZE

1 stop18h 10mDelta

Deal found 19/11C$ 707

Wed 27/119:15 a.m.YUL - EZE

2 stops20h 05mUnited Airlines

Deal found 20/11C$ 710

Wed 5/22:50 p.m.YUL - AEP

2 stops18h 10mDelta

Deal found 20/11C$ 776

Best time to book a flight from Montreal to Buenos Aires

Have a flexible travel schedule? Discover the best time to fly to Buenos Aires from Montreal with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Montreal to Buenos Aires

Get recent, data-driven insights about flights from Montreal to Buenos Aires including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from Montreal to Buenos Aires?

Booking 52 days in advance of your planned departure date is, on average, the best time to get cheap flights from Montreal to Buenos Aires. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Montreal to Buenos Aires?

Currently, November is the cheapest month in which you can book a flight from Montreal to Buenos Aires (average of C$ 816). Flying from Montreal to Buenos Aires in February is currently the most expensive (average of C$ 959). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from YMQ to BUE?

One of the essential ways to save on airfare from Montreal to Buenos Aires is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight at noon could potentially save you up to 5% on airfare.

What is the cheapest day to fly from Montreal to Buenos Aires?

Travelers seeking maximum savings on their Montreal to Buenos Aires flight should consider departing on Wednesday at noon when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in Buenos Aires by month

In terms of precipitation, rainfall in Buenos Aires ranges from 50.0 - 100.0 mm per month. January is typically the wettest month, when rainfall can reach 100.0 mm. June is typically the driest time to visit Buenos Aires when rainfall is around 50.0 mm.

Temperature in Buenos Aires by month

If weather is an important factor for your trip to Buenos Aires, use this chart to help with planning. For those seeking warmer temperatures, January is the ideal time of year to visit, when temperatures reach an average of 25.0 C. Travellers hoping to avoid the cold should look outside of June, when temperatures are typically at their lowest (around 11.0 C).

Reviews of airlines servicing Buenos Aires

Peruse reviews from past customers who have flown with Avianca, Delta and LATAM Airlines from Montreal to Buenos Aires to help guide your decision. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very good

8,756 reviews

Check prices

Reviews

1 / 10

Overall it was good on the flight. Before the flight with checking the bag at JFK was a nightmare. It took way too long and the Delta concierge was very rude to everyone. But other than that it was fine.

Delta

8.0

Very good

8,756 reviews

Delta

8.0

Very good

8,756 reviews

Check prices

Reviews

1 / 10

Copa Airlines

7.8

Good

1,785 reviews

Delta

8.0

Very good

8,756 reviews

Check prices

Reviews

1 / 10

LATAM Airlines

7.5

Good

1,934 reviews

Delta

8.0

Very good

8,756 reviews

Check prices

Reviews

1 / 10

United Airlines

7.4

Good

9,171 reviews

Delta

8.0

Very good

8,756 reviews

Check prices

Reviews

1 / 10

American Airlines

7.2

Good

10,000 reviews

Delta

8.0

Very good

8,756 reviews

Check prices

Reviews

1 / 10

Related info for your journey

What are the cheapest airlines flying from Montreal to Buenos Aires round-trip?
According to our current data, Avianca (C$ 1,168), Air Canada (C$ 1,170), and Copa Airlines (C$ 1,186) offers the cheapest pricing from Montreal to Buenos Aires. These flights start at 7% lower than the current average price 3 months from now.
What are the cheapest airlines to fly from Montreal to Buenos Aires one-way?
One-way options have recently been found by users for as low as C$ 525 on Avianca. Other airlines that offer cheap prices include American Airlines from C$ 533 and LATAM Airlines from C$ 589 one-way.
Can I find deals for flights from Montreal to Buenos Aires that include hotel bookings?
Yes. In addition to deals on Montreal to Buenos Aires flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Montreal to Buenos Aires?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Montreal to Buenos Aires.
Can I find deals for business class flights from Montreal to Buenos Aires?
Yes. Cheapflights offers flight deals from Montreal to Buenos Aires by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Montreal to Buenos Aires?
Currently, November is the cheapest month in which you can book a flight from Montreal to Buenos Aires (average of C$ 816). Flying from Montreal to Buenos Aires in February is currently the most expensive (average of C$ 959). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Top 8 airlines flying from Montreal to Buenos Aires

Airline	Cheapest	Average	Flexibility	On-time
Arajet	CheapestC$ 696	AverageC$ 876	FlexibilityNo cancel fee	On-timeN/A	Search Arajet flights
Avianca	CheapestC$ 715	AverageC$ 1,062	FlexibilityNo cancel fee	On-time71%	Search Avianca flights
Copa Airlines	CheapestC$ 987	AverageC$ 1,354	FlexibilityNo cancel fee	On-time70%	Search Copa Airlines flights
United Airlines	CheapestC$ 1,056	AverageC$ 1,229	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
Delta	CheapestC$ 1,116	AverageC$ 1,236	FlexibilityNo cancel fee	On-timeN/A	Search Delta flights
LATAM Airlines	CheapestC$ 1,123	AverageC$ 1,373	FlexibilityNo cancel fee	On-time81%	Search LATAM Airlines flights
Air Canada	CheapestC$ 1,162	AverageC$ 1,416	FlexibilityNo cancel fee	On-time67%	Search Air Canada flights
Aeromexico	CheapestC$ 1,233	AverageC$ 1,409	FlexibilityNo cancel fee	On-timeN/A	Search Aeromexico flights

Fly with Cheapflights

How does Cheapflights help users find flights from Montreal to Buenos Aires?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Montreal to Buenos Aires. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Montreal to Buenos Aires?

Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Montreal to Buenos Aires for you. Better yet — we are completely free to use.

Can Cheapflights find flights from Montreal to Buenos Aires with no change fees?

Need flexible booking options for your flight to Buenos Aires from Montreal? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Montreal to Buenos Aires become cheaper?

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Buenos Aires from Montreal today and book when prices fit your budget.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.

View all available airlines

Cheap flights from Montreal to Buenos Aires from C$ 480

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/12. Fares are subject to change and may not be available on all flights or dates of travel.

The best prices from Montreal to Buenos Aires are usually found in May or September, booked 52 days in advance, depart on a Wednesday or Monday and return on a Tuesday

Find flights from Montreal to Buenos Aires within your budget

Cheap flight deals from Montreal to Buenos Aires

Round-trip from

One-way from

Popular in

Cheapest in

Find flight deals from Montreal to Buenos Aires

Cheapest flights from Montreal to Buenos AiresExplore the most affordable flight options available from Montreal to Buenos Aires. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 20 November 2024.

Explore the most affordable flight options available from Montreal to Buenos Aires. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 20 November 2024.

Best time to book a flight from Montreal to Buenos Aires

Have a flexible travel schedule? Discover the best time to fly to Buenos Aires from Montreal with our price prediction graph.

Travel insights for flights from Montreal to Buenos Aires

Get recent, data-driven insights about flights from Montreal to Buenos Aires including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from Montreal to Buenos Aires?

Use this chart to determine the optimal time to book a round-trip flight from Montreal to Buenos Aires. Price data was last updated on 15 November 2024.

What is the cheapest month to book a flight from Montreal to Buenos Aires?

What is the cheapest time of day to fly from YMQ to BUE?

Find hourly flight availability from Montreal to Buenos Aires. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 20 November 2024.

What is the cheapest day to fly from Montreal to Buenos Aires?

Use this chart to determine the cheapest time to fly round-trip from Montreal to Buenos Aires. Price data was last updated on 18 November 2024.

Rainfall in Buenos Aires by month

Plan your trip to Buenos Aires by taking into account the average rainfall totals by month.

Temperature in Buenos Aires by month

Plan your trip to Buenos Aires by taking into account the average temperature totals by month.

Reviews of airlines servicing Buenos Aires

Related info for your journey

Find useful and relevant information for your journey from Montreal to Buenos Aires. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

What are the cheapest airlines flying from Montreal to Buenos Aires round-trip?

What are the cheapest airlines to fly from Montreal to Buenos Aires one-way?

Can I find deals for flights from Montreal to Buenos Aires that include hotel bookings?

How can I find direct flights from Montreal to Buenos Aires?

Can I find deals for business class flights from Montreal to Buenos Aires?

What is the cheapest month to book a flight from Montreal to Buenos Aires?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Montreal to Buenos Aires

See prices for flight routes from nearby airports that may be better suited for you.

Top 8 airlines flying from Montreal to Buenos Aires

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Montreal to Buenos Aires?

Why should you use Cheapflights to find cheap flight tickets from Montreal to Buenos Aires?

Can Cheapflights find flights from Montreal to Buenos Aires with no change fees?

Can Cheapflights notify me if prices for flights from Montreal to Buenos Aires become cheaper?

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Montreal to Buenos Aires
Explore the most affordable flight options available from Montreal to Buenos Aires. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 20 November 2024.