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Cheap flights from Montreal to Buenos Aires from C$ 534

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 27/1. 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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Find the cheapest flights from Montreal to Buenos Aires

Cheap round-trip flights

These are some of the best round-trip flight deals from Montreal to Buenos Aires that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Montreal to Buenos Aires.

Cheap last-minute flights

Planning a quick getaway from Montreal to Buenos Aires? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Buenos Aires, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Montreal to Buenos Aires

Find recent round-trip train or bus tickets from Montreal to Buenos Aires.

All round-trip flight deals from Montreal to Buenos Aires

The cheapest plane tickets from Montreal to Buenos Aires found on KAYAK recently.
6:00 a.m. - 8:20 a.m.YUL-EZE
25h 20m2 stops
9:00 p.m. - 6:00 p.m.EZE-YUL
22h 00m2 stops
C$ 1,068United Airlines
Find Deal
Tue, 18 Mar - Tue, 1 Apr
8:41 a.m. - 10:11 p.m.YUL-EZE
36h 30m1 stop
2:32 p.m. - 12:40 a.m.EZE-YUL
35h 08m1 stop
C$ 1,103Copa Airlines
Find Deal
Mon, 12 May - Mon, 19 May
11:00 p.m. - 12:15 a.m.YUL-EZE
24h 15m1 stop
1:45 a.m. - 9:35 p.m.EZE-YUL
20h 50m1 stop
C$ 1,106Avianca
Find Deal
Mon, 17 Mar - Sun, 23 Mar
6:00 p.m. - 9:00 a.m.YUL-EZE
14h 00m1 stop
8:55 p.m. - 11:59 p.m.EZE-YUL
28h 04m1 stop
C$ 1,109Delta
Find Deal
Sun, 9 Mar - Sat, 22 Mar
11:00 p.m. - 12:15 a.m.YUL-EZE
24h 15m1 stop
1:45 a.m. - 9:35 p.m.EZE-YUL
20h 50m1 stop
C$ 1,111Avianca
Find Deal
Wed, 12 Mar - Tue, 18 Mar
6:00 p.m. - 9:00 a.m.YUL-EZE
14h 00m1 stop
8:55 p.m. - 7:05 p.m.EZE-YUL
23h 10m2 stops
C$ 1,114Delta
Find Deal
Thu, 13 Mar - Fri, 21 Mar
12:40 p.m. - 7:40 p.m.YUL-AEP
30h 00m2 stops
5:05 p.m. - 4:55 p.m.AEP-YUL
24h 50m2 stops
C$ 1,116LATAM Airlines
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Tue, 11 Mar - Tue, 18 Mar
12:40 p.m. - 5:00 p.m.YUL-AEP
27h 20m2 stops
12:55 p.m. - 2:01 p.m.AEP-YUL
26h 06m2 stops
C$ 1,120LATAM Airlines
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Fri, 14 Mar - Fri, 28 Mar
10:25 p.m. - 2:25 p.m.YUL-EZE
15h 00m1 stop
4:35 p.m. - 6:10 a.m.EZE-YUL
14h 35m1 stop
C$ 1,153Air Canada
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Mon, 10 Mar - Wed, 9 Apr
10:45 p.m. - 2:30 p.m.YUL-EZE
14h 45m1 stop
4:35 p.m. - 6:10 a.m.EZE-YUL
14h 35m1 stop
C$ 1,160Air Canada
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Wed, 9 Apr - Wed, 7 May
7:35 a.m. - 12:48 a.m.YUL-EZE
15h 13m1 stop
C$ 534Copa Airlines
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Mon, 27 Jan
11:25 p.m. - 12:10 a.m.YUL-EZE
23h 45m1 stop
C$ 538Avianca
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Wed, 25 Jun
7:20 a.m. - 9:45 a.m.YUL-EZE
25h 25m1 stop
C$ 543Delta
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Tue, 6 May
12:40 p.m. - 2:40 p.m.YUL-AEP
25h 00m2 stops
C$ 546LATAM Airlines
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Fri, 14 Mar
11:00 p.m. - 12:15 a.m.YUL-EZE
24h 15m1 stop
C$ 553Avianca
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Fri, 14 Mar
10:25 p.m. - 3:25 p.m.YUL-EZE
15h 00m1 stop
C$ 572Air Canada
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Thu, 6 Mar
10:45 p.m. - 2:30 p.m.YUL-EZE
14h 45m1 stop
C$ 574Air Canada
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Tue, 6 May
12:45 p.m. - 6:13 p.m.YUL-EZE
28h 28m2 stops
C$ 583LATAM Airlines
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Fri, 2 May
4:45 p.m. - 7:20 a.m.YUL-EZE
36h 35m2 stops
C$ 707United Airlines
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Mon, 3 Feb
6:00 a.m. - 9:20 a.m.YUL-EZE
25h 20m2 stops
C$ 711United Airlines
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Tue, 11 Feb
2:20 p.m. - 10:39 a.m.YUL-EZE
18h 19m2 stops
9:00 p.m. - 1:35 p.m.EZE-YUL
18h 35m2 stops
C$ 1,101American Airlines
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Sat, 25 Jan - Mon, 10 Feb
2:20 p.m. - 11:05 a.m.YUL-EZE
18h 45m2 stops
9:00 p.m. - 1:35 p.m.EZE-YUL
18h 35m2 stops
C$ 1,106American Airlines
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Sat, 25 Jan - Mon, 10 Feb
6:00 a.m. - 9:00 a.m.YUL-EZE
25h 00m2 stops
10:25 p.m. - 4:19 p.m.EZE-YUL
19h 54m1 stop
C$ 1,109Delta
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Sun, 26 Jan - Wed, 5 Mar
10:00 p.m. - 12:15 a.m.YUL-EZE
24h 15m1 stop
1:45 a.m. - 8:35 p.m.EZE-YUL
20h 50m1 stop
C$ 1,196Avianca
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Wed, 22 Jan - Sun, 2 Feb
7:00 a.m. - 7:20 a.m.YUL-EZE
22h 20m2 stops
10:05 p.m. - 3:58 p.m.EZE-YUL
19h 53m2 stops
C$ 1,317United Airlines
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Sun, 26 Jan - Mon, 3 Mar
7:00 a.m. - 7:20 a.m.YUL-EZE
22h 20m2 stops
11:55 p.m. - 9:17 p.m.EZE-YUL
23h 22m2 stops
C$ 1,358United Airlines
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Sun, 26 Jan - Fri, 28 Feb
10:00 p.m. - 4:40 a.m.YUL-EZE
28h 40m2 stops
1:45 a.m. - 8:35 p.m.EZE-YUL
20h 50m1 stop
C$ 1,379Avianca
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Wed, 22 Jan - Sun, 2 Feb
10:25 p.m. - 3:25 p.m.YUL-EZE
15h 00m1 stop
5:00 p.m. - 6:10 a.m.EZE-YUL
15h 10m1 stop
C$ 1,392Air Canada
Find Deal
Wed, 22 Jan - Mon, 3 Feb
12:52 p.m. - 2:40 p.m.YUL-AEP
23h 48m2 stops
3:40 p.m. - 11:52 p.m.AEP-YUL
34h 12m2 stops
C$ 1,468LATAM Airlines
Find Deal
Wed, 22 Jan - Mon, 3 Feb
10:25 p.m. - 3:25 p.m.YUL-EZE
15h 00m1 stop
5:00 p.m. - 6:10 a.m.EZE-YUL
15h 10m1 stop
C$ 1,548Air Canada
Find Deal
Fri, 24 Jan - Fri, 31 Jan

United Airlines flights from Montreal to Buenos Aires

Our best United Airlines deals on Montreal to Buenos Aires flight tickets
United Airlines
18 Mar
YUL6:00 a.m.Montreal Pierre Elliott Trudeau Intl
25h 20m
2 stops
EZE8:20 a.m.Buenos Aires Ministro Pistarini
1 Apr
EZE9:00 p.m.Buenos Aires Ministro Pistarini
22h 00m
2 stops
YUL6:00 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 1,068
Find similar
United Airlines
10 Mar
YUL6:30 p.m.Montreal Pierre Elliott Trudeau Intl
36h 50m
2 stops
EZE8:20 a.m.Buenos Aires Ministro Pistarini
24 Mar
EZE11:55 p.m.Buenos Aires Ministro Pistarini
35h 25m
2 stops
YUL10:20 a.m.Montreal Pierre Elliott Trudeau Intl
C$ 1,143
Find similar
United Airlines
5 Apr
YUL2:20 p.m.Montreal Pierre Elliott Trudeau Intl
40h 40m
2 stops
EZE8:00 a.m.Buenos Aires Ministro Pistarini
18 Apr
EZE9:00 p.m.Buenos Aires Ministro Pistarini
38h 28m
2 stops
YUL10:28 a.m.Montreal Pierre Elliott Trudeau Intl
C$ 1,149
Find similar

Avianca flights from Montreal to Buenos Aires

Our best Avianca deals on Montreal to Buenos Aires flight tickets
Avianca
17 Mar
YUL11:00 p.m.Montreal Pierre Elliott Trudeau Intl
24h 15m
1 stop
EZE12:15 a.m.Buenos Aires Ministro Pistarini
23 Mar
EZE1:45 a.m.Buenos Aires Ministro Pistarini
20h 50m
1 stop
YUL9:35 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 1,106
Find similar
Avianca
12 Mar
YUL11:00 p.m.Montreal Pierre Elliott Trudeau Intl
24h 15m
1 stop
EZE12:15 a.m.Buenos Aires Ministro Pistarini
18 Mar
EZE1:45 a.m.Buenos Aires Ministro Pistarini
20h 50m
1 stop
YUL9:35 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 1,111
Find similar
Avianca
3 Feb
YUL10:00 p.m.Montreal Pierre Elliott Trudeau Intl
24h 15m
1 stop
EZE12:15 a.m.Buenos Aires Ministro Pistarini
13 Feb
EZE1:45 a.m.Buenos Aires Ministro Pistarini
20h 50m
1 stop
YUL8:35 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 1,113
Find similar

See travel insights to Buenos Aires from

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

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 May. Flight prices, which tend to average around C$ 1,132, are often lower during this time because this is during the off-season. If you’re not able to fly to Buenos Aires in May, then September is your next best option. Flight prices from Montreal to Buenos Aires during September average around C$ 1,163.

What is the cheapest day to depart on your flight to Buenos Aires?

The cheapest day to depart on your flight to Buenos Aires is on a Wednesday when prices can be found for as low as C$ 1,266. This is often the case because there is less demand to fly during this day of the week. When flying out on a Thursday, the most expensive travel day of the week, you can expect to see flight prices from Montreal to Buenos Aires for around C$ 1,356.

What is the cheapest time of day to depart on your flight to Buenos Aires?

According to our data, the cheapest time of day to fly to Buenos Aires is in the afternoon. momondo users have found flights departing from Montreal to Buenos Aires in the afternoon for as low as C$ 1,270. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights in the evening are often more expensive with an average ticket price of C$ 1,340.

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 4 weeks ahead of your departure date. In general, you can expect to find flights to Buenos Aires for around C$ 1,412 when searching 4 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$ 1,217 on momondo.

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

As of January 2025, prices for Montreal to Buenos Aires flights are approximately 50% 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

Best price found

C$ 534

Fastest flight time

14h 00m

Direct flights

None

Airports in Buenos Aires

2 airports
The best one-way flight to Buenos Aires from Montreal in the past 72 hours is C$ 534. The best round-trip flight deal from Montreal to Buenos Aires found on momondo in the last 72 hours is C$ 1,068.
The fastest flight from Montreal to Buenos Aires takes 14h 00m
There are no direct flights from Montreal to Buenos Aires. Popular non-direct routes for this connection are Montreal Pierre Elliott Trudeau Intl Airport - Buenos Aires Ministro Pistarini Airport and Montreal Pierre Elliott Trudeau Intl Airport - Buenos Aires Jorge Newbery Airport.
There are 2 airports near Buenos Aires: Buenos Aires Ministro Pistarini (EZE), Buenos Aires Jorge Newbery (AEP)

  • 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 14h 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?

  • 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?


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
ArajetPriceFrom C$ 722Free CancellationRating
7.0
22 reviews
Search Arajet flights
AviancaPriceFrom C$ 735Free CancellationRating
6.9
2,579 reviews
Search Avianca flights
DeltaPriceFrom C$ 908Free CancellationRating
8.0
8,521 reviews
Search Delta flights
Copa AirlinesPriceFrom C$ 1,015Free CancellationRating
7.6
1,661 reviews
Search Copa Airlines flights
United AirlinesPriceFrom C$ 1,089Free CancellationRating
7.4
8,982 reviews
Search United Airlines flights
Air CanadaPriceFrom C$ 1,190Free CancellationRating
7.0
8,627 reviews
Search Air Canada 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

Airports listed have a maximum distance of 27.4 km from Buenos Aires