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 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.

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

Bogotá (BOG) has the shortest average layover time for this route: 2h 24m.

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

Sao Paulo (GRU) was the most common stop: 39% of momondo users choosing one-stop flights on this route connected there.

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

Aeromexico, Arajet, and LATAM Airlines are the most popular carriers operating from Montreal to Buenos Aires

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$ 1,150.

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 June 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$ 474 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$ 1,148 to C$ 1,502. The lowest price recently found on this route was C$ 851.

Discover deals from 900+ travel sites with momondo.

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.

11:01 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$ 851Multiple 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$ 970Multiple 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$ 972Multiple 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$ 977Aeromexico

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$ 997Aeromexico

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$ 1,039Arajet

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$ 1,040American 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$ 1,047American Airlines

Wed, 26 Aug - Sun, 6 Sep

12:44 p.m. - 8:00 p.m.

YUL

AEP

30h 16m

2 stops

9:25 a.m. - 5:38 p.m.

AEP

YUL

33h 13m

2 stops

C$ 1,179LATAM Airlines

Tue, 18 Aug - Wed, 16 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$ 1,181LATAM Airlines

Mon, 7 Dec - Tue, 2 Mar

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Copa Airlines flights from Montreal to Buenos Aires

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

Copa Airlines

30 Jun

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

18h 55m

1 stop

EZE4:30 a.m.Buenos Aires Ministro Pistarini

14 Jul

EZE8:59 a.m.Buenos Aires Ministro Pistarini

16h 41m

1 stop

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

C$ 1,038

Copa Airlines

7 Oct

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

16h 55m

1 stop

EZE2:30 a.m.Buenos Aires Ministro Pistarini

14 Oct

EZE8:59 a.m.Buenos Aires Ministro Pistarini

16h 41m

1 stop

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

C$ 1,103

Copa Airlines

29 Sep

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

18h 46m

1 stop

EZE4:21 a.m.Buenos Aires Ministro Pistarini

26 Oct

EZE2:21 a.m.Buenos Aires Ministro Pistarini

23h 19m

1 stop

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

C$ 1,104

Delta flights from Montreal to Buenos Aires

Our best Delta deals on Montreal to Buenos Aires flight tickets

Delta

26 Jun

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

25h 45m

1 stop

EZE9:45 a.m.Buenos Aires Ministro Pistarini

12 Jul

EZE8:10 p.m.Buenos Aires Ministro Pistarini

16h 29m

1 stop

YUL11:39 a.m.Montreal Pierre Elliott Trudeau Intl

C$ 1,169

Delta

21 Aug

YUL2:29 p.m.Montreal Pierre Elliott Trudeau Intl

18h 11m

2 stops

EZE9:40 a.m.Buenos Aires Ministro Pistarini

15 Sep

EZE8:10 p.m.Buenos Aires Ministro Pistarini

22h 28m

1 stop

YUL5:38 p.m.Montreal Pierre Elliott Trudeau Intl

C$ 1,172

Delta

29 Sep

YUL6:47 p.m.Montreal Pierre Elliott Trudeau Intl

13h 58m

1 stop

EZE9:45 a.m.Buenos Aires Ministro Pistarini

27 Oct

EZE4:00 a.m.Buenos Aires Ministro Pistarini

32h 44m

2 stops

YUL11:44 a.m.Montreal Pierre Elliott Trudeau Intl

C$ 1,174

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$ 851

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$ 970

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$ 972

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$ 977

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$ 997

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$ 1,038

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$ 1,040

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$ 1,047

MontrealBuenos Aires

YUL - AEP

YULAEP

Montreal Pierre Elliott Trudeau Intl

Tue 18/8

12:44 p.m.-8:00 p.m.

2 stops30h 16m

Buenos Aires Jorge Newbery

Wed 16/9

9:25 a.m.-5:38 p.m.

2 stops33h 13m

C$ 1,179

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$ 1,181

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 June. Flight prices, which tend to average around C$ 458, 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 October is your next best option. Flight prices from Montreal to Buenos Aires during October average around C$ 524.

How far in advance should I book a flight from Montreal 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$ 1,272 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$ 1,034 on momondo.

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

You could potentially save up to 44% 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 June 2026, prices for Montreal to Buenos Aires flights are approximately 36% more expensive 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 16m
Direct flights	None

The fastest flight from Montreal to Buenos Aires takes 15h 16m

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

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Frequently asked questions about flying from Montreal to Buenos Aires

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 16m.
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 June 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 United Airlines (27% of total bookings). The next most popular airlines are Air Canada (24%), Copa Airlines (22%), and Avianca (11%).

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
Delta	PriceFrom C$ 578	Free Cancellation	Rating 7.8 8,432 reviews	Search Delta flights
Arajet	PriceFrom C$ 853	Free Cancellation	Rating 6.5 49 reviews	Search Arajet flights
LATAM Airlines	PriceFrom C$ 1,011	Free Cancellation	Rating 7.4 1,942 reviews	Search LATAM Airlines flights
Avianca	PriceFrom C$ 1,076	Free Cancellation	Rating 6.5 2,534 reviews	Search Avianca flights
Copa Airlines	PriceFrom C$ 1,076	Free Cancellation	Rating 7.6 1,569 reviews	Search Copa Airlines flights
Air Canada	PriceFrom C$ 1,080	Free Cancellation	Rating 7.1 11,252 reviews	Search Air Canada flights
United Airlines	PriceFrom C$ 1,117	Free Cancellation	Rating 7.4 9,886 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.

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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$ 474

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 14/9. 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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Copa Airlines flights from Montreal to Buenos Aires

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

Delta flights from Montreal to Buenos Aires

Our best Delta 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 from Montreal 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

Frequently asked questions about flying from Montreal to Buenos Aires

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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