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Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Buenos Aires from C$ 323

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 Pierre Elliott Trudeau Intl Airport to Buenos Aires departing on 30/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Montreal Pierre Elliott Trudeau Intl Airport to Buenos Aires

Cheap round-trip flights

Enter your travel dates to find the best prices.
Arajet Logo
7:00 a.m. - 12:05 a.m.
YUL
-
EZE
16h 05m
1 stop
Arajet Logo
9:15 a.m. - 12:20 a.m.
EZE
-
YUL
16h 05m
1 stop
C$ 687Arajet
Mon, 7 Sep - Tue, 6 Oct
Arajet Logo
7:00 a.m. - 12:05 a.m.
YUL
-
EZE
16h 05m
1 stop
Arajet Logo
9:15 a.m. - 12:20 a.m.
EZE
-
YUL
16h 05m
1 stop
C$ 688Arajet
Mon, 7 Sep - Tue, 6 Oct
Arajet Logo
7:00 a.m. - 12:05 a.m.
YUL
-
EZE
16h 05m
1 stop
Arajet Logo
9:15 a.m. - 12:20 a.m.
EZE
-
YUL
16h 05m
1 stop
C$ 718Arajet
Mon, 7 Sep - Tue, 6 Oct
Arajet Logo
7:00 a.m. - 12:05 a.m.
YUL
-
EZE
16h 05m
1 stop
Arajet Logo
9:15 a.m. - 12:20 a.m.
EZE
-
YUL
16h 05m
1 stop
C$ 822Arajet
Wed, 9 Sep - Tue, 6 Oct
Multiple Airlines Logo
7:00 a.m. - 9:10 p.m.
YUL
-
EZE
37h 10m
2 stops
Multiple Airlines Logo
9:15 a.m. - 12:20 a.m.
EZE
-
YUL
16h 05m
1 stop
C$ 825Multiple Airlines
Mon, 7 Sep - Tue, 6 Oct
Multiple Airlines Logo
7:00 a.m. - 9:10 p.m.
YUL
-
EZE
37h 10m
2 stops
Multiple Airlines Logo
9:15 a.m. - 12:20 a.m.
EZE
-
YUL
16h 05m
1 stop
C$ 827Multiple Airlines
Mon, 7 Sep - Tue, 6 Oct
Multiple Airlines Logo
11:01 a.m. - 9:25 p.m.
YUL
-
EZE
33h 24m
1 stop
Multiple Airlines Logo
9:15 a.m. - 12:20 a.m.
EZE
-
YUL
16h 05m
1 stop
C$ 845Multiple Airlines
Mon, 7 Sep - Tue, 6 Oct
Arajet Logo
7:00 a.m. - 12:05 a.m.
YUL
-
EZE
16h 05m
1 stop
Arajet Logo
7:45 a.m. - 12:20 a.m.
EZE
-
YUL
17h 35m
1 stop
C$ 848Arajet
Wed, 23 Sep - Thu, 1 Oct
Arajet Logo
7:00 a.m. - 12:05 a.m.
YUL
-
EZE
16h 05m
1 stop
Arajet Logo
9:15 a.m. - 12:20 a.m.
EZE
-
YUL
16h 05m
1 stop
C$ 872Arajet
Mon, 7 Sep - Tue, 6 Oct
Arajet Logo
7:00 a.m. - 12:05 a.m.
YUL
-
EZE
16h 05m
1 stop
Arajet Logo
11:00 a.m. - 12:20 a.m.
EZE
-
YUL
14h 20m
1 stop
C$ 893Arajet
Mon, 7 Sep - Thu, 8 Oct

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Aeromexico flights from Montreal Pierre Elliott Trudeau Intl Airport to Buenos Aires Ministro Pistarini Airport

Our best Aeromexico deals on Montreal Pierre Elliott Trudeau Intl Airport to Buenos Aires Ministro Pistarini Airport flight tickets
Aeromexico
24 Aug
YUL11:01 a.m.Montreal Pierre Elliott Trudeau Intl
33h 24m
1 stop
EZE9:25 p.m.Buenos Aires Ministro Pistarini
9 Sep
EZE11:25 p.m.Buenos Aires Ministro Pistarini
33h 05m
1 stop
YUL7:30 a.m.Montreal Pierre Elliott Trudeau Intl
C$ 961
Aeromexico
7 Sep
YUL11:01 a.m.Montreal Pierre Elliott Trudeau Intl
33h 24m
1 stop
EZE9:25 p.m.Buenos Aires Ministro Pistarini
22 Sep
EZE11:25 p.m.Buenos Aires Ministro Pistarini
33h 05m
1 stop
YUL7:30 a.m.Montreal Pierre Elliott Trudeau Intl
C$ 982
Aeromexico
25 Aug
YUL11:01 a.m.Montreal Pierre Elliott Trudeau Intl
33h 24m
1 stop
EZE9:25 p.m.Buenos Aires Ministro Pistarini
1 Sep
EZE11:25 p.m.Buenos Aires Ministro Pistarini
33h 05m
1 stop
YUL7:30 a.m.Montreal Pierre Elliott Trudeau Intl
C$ 999

American Airlines flights from Montreal Pierre Elliott Trudeau Intl Airport to Buenos Aires Ministro Pistarini Airport

Our best American Airlines deals on Montreal Pierre Elliott Trudeau Intl Airport to Buenos Aires Ministro Pistarini Airport flight tickets
American Airlines
7 Sep
YUL1:07 p.m.Montreal Pierre Elliott Trudeau Intl
18h 38m
2 stops
EZE8:45 a.m.Buenos Aires Ministro Pistarini
22 Sep
EZE8:45 p.m.Buenos Aires Ministro Pistarini
21h 08m
2 stops
YUL4:53 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 1,021
American Airlines
19 Aug
YUL2:30 p.m.Montreal Pierre Elliott Trudeau Intl
15h 45m
2 stops
EZE7:15 a.m.Buenos Aires Ministro Pistarini
2 Sep
EZE10:30 p.m.Buenos Aires Ministro Pistarini
25h 56m
1 stop
YUL11:26 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 1,035
American Airlines
24 Aug
YUL7:14 a.m.Montreal Pierre Elliott Trudeau Intl
24h 31m
1 stop
EZE8:45 a.m.Buenos Aires Ministro Pistarini
8 Sep
EZE9:50 p.m.Buenos Aires Ministro Pistarini
26h 02m
2 stops
YUL10:52 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 1,036

momondo Fare Finder

 
Customize your flight search to find flights from Montreal Pierre Elliott Trudeau Intl Airport to Buenos Aires Ministro Pistarini Airport that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 96,600 searches. Data last updated 13 July 2026.
Use the filters below to find and compare flights from Montreal Pierre Elliott Trudeau Intl Airport to Buenos Aires Ministro Pistarini Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MontrealBuenos Aires

YUL - EZE

YULEZE

Montreal Pierre Elliott Trudeau Intl

Mon 7/9

7:00 a.m.-12:05 a.m.

1 stop16h 05m

Buenos Aires Ministro Pistarini

Tue 6/10

9:15 a.m.-12:20 a.m.

1 stop16h 05m

C$ 687

MontrealBuenos Aires

YUL - EZE

YULEZE

Montreal Pierre Elliott Trudeau Intl

Mon 7/9

7:00 a.m.-12:05 a.m.

1 stop16h 05m

Buenos Aires Ministro Pistarini

Tue 6/10

9:15 a.m.-12:20 a.m.

1 stop16h 05m

C$ 688

MontrealBuenos Aires

YUL - EZE

YULEZE

Montreal Pierre Elliott Trudeau Intl

Mon 7/9

7:00 a.m.-12:05 a.m.

1 stop16h 05m

Buenos Aires Ministro Pistarini

Tue 6/10

9:15 a.m.-12:20 a.m.

1 stop16h 05m

C$ 718

MontrealBuenos Aires

YUL - EZE

YULEZE

Montreal Pierre Elliott Trudeau Intl

Wed 9/9

7:00 a.m.-12:05 a.m.

1 stop16h 05m

Buenos Aires Ministro Pistarini

Tue 6/10

9:15 a.m.-12:20 a.m.

1 stop16h 05m

C$ 822

MontrealBuenos Aires

YUL - EZE

YULEZE

Montreal Pierre Elliott Trudeau Intl

Mon 7/9

7:00 a.m.-9:10 p.m.

2 stops37h 10m

Buenos Aires Ministro Pistarini

Tue 6/10

9:15 a.m.-12:20 a.m.

1 stop16h 05m

C$ 825

MontrealBuenos Aires

YUL - EZE

YULEZE

Montreal Pierre Elliott Trudeau Intl

Mon 7/9

7:00 a.m.-9:10 p.m.

2 stops37h 10m

Buenos Aires Ministro Pistarini

Tue 6/10

9:15 a.m.-12:20 a.m.

1 stop16h 05m

C$ 827

MontrealBuenos Aires

YUL - EZE

YULEZE

Montreal Pierre Elliott Trudeau Intl

Mon 7/9

11:01 a.m.-9:25 p.m.

1 stop33h 24m

Buenos Aires Ministro Pistarini

Tue 6/10

9:15 a.m.-12:20 a.m.

1 stop16h 05m

C$ 845

MontrealBuenos Aires

YUL - EZE

YULEZE

Montreal Pierre Elliott Trudeau Intl

Wed 23/9

7:00 a.m.-12:05 a.m.

1 stop16h 05m

Buenos Aires Ministro Pistarini

Thu 1/10

7:45 a.m.-12:20 a.m.

1 stop17h 35m

C$ 848

MontrealBuenos Aires

YUL - EZE

YULEZE

Montreal Pierre Elliott Trudeau Intl

Mon 7/9

7:00 a.m.-12:05 a.m.

1 stop16h 05m

Buenos Aires Ministro Pistarini

Tue 6/10

9:15 a.m.-12:20 a.m.

1 stop16h 05m

C$ 872
Quickest round-trip

MontrealBuenos Aires

YUL - EZE

YULEZE

Montreal Pierre Elliott Trudeau Intl

Mon 7/9

7:00 a.m.-12:05 a.m.

1 stop16h 05m

Buenos Aires Ministro Pistarini

Thu 8/10

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

1 stop14h 20m

C$ 893

Flights are sorted by cheapest round-trip flights first.

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How to get the cheapest flight ticket from Montreal Pierre Elliott Trudeau Intl Airport to Buenos Aires Ministro Pistarini Airport

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 Pierre Elliott Trudeau Intl Airport and Buenos Aires Ministro Pistarini Airport?

What is the cheapest month to fly to Buenos Aires Ministro Pistarini Airport?

The month of September is, on average, the cheapest month to fly to Buenos Aires Ministro Pistarini Airport from Montreal Pierre Elliott Trudeau Intl Airport, with most prices found around C$ 1,149. If you don’t want to visit Buenos Aires Ministro Pistarini Airport in September, then you should wait until August to fly from Montreal Pierre Elliott Trudeau Intl Airport, when ticket prices are also cheap, with an average price of C$ 1,149.

How far in advance should I book a flight from Montreal Pierre Elliott Trudeau Intl Airport to Buenos Aires Ministro Pistarini Airport?

You are more likely to see cheaper flights to Buenos Aires Ministro Pistarini Airport from Montreal Pierre Elliott Trudeau Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Buenos Aires Ministro Pistarini Airport for around C$ 1,273 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Buenos Aires Ministro Pistarini Airport from Montreal Pierre Elliott Trudeau Intl Airport for as low as C$ 1,029 on momondo.

How have Montreal Pierre Elliott Trudeau Intl Airport to Buenos Aires Ministro Pistarini Airport flight prices changed over time?

As of July 2026, prices for Montreal Pierre Elliott Trudeau Intl Airport to Buenos Aires Ministro Pistarini Airport flights are approximately 12% more expensive when compared to flights at the same time last year.

When to book flights from Montreal Pierre Elliott Trudeau Intl Airport to Buenos Aires Ministro Pistarini Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Montreal Pierre Elliott Trudeau Intl Airport to Buenos Aires Ministro Pistarini Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Montreal Pierre Elliott Trudeau Intl Airport to Buenos Aires Ministro Pistarini Airport (YUL to EZE) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Montreal Pierre Elliott Trudeau Intl Airport to Buenos Aires Ministro Pistarini Airport

Fastest flight time

15h 16m

Direct flights

None
The fastest flight from Montreal Pierre Elliott Trudeau Intl Airport to Buenos Aires Ministro Pistarini Airport takes 15h 16m
There are no direct flights from Montreal Pierre Elliott Trudeau Intl Airport to Buenos Aires Ministro Pistarini Airport. There are no popular flight routes from Montreal Pierre Elliott Trudeau Intl Airport to Buenos Aires Ministro Pistarini Airport.
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Frequently asked questions about flying from Montreal Pierre Elliott Trudeau Intl Airport to Buenos Aires Ministro Pistarini Airport

  • How far is Montreal Pierre Elliott Trudeau Intl to Buenos Aires Ministro Pistarini by plane?

    Montreal Pierre Elliott Trudeau Intl and Buenos Aires Ministro Pistarini are 9051.0 km apart from one another. Flights usually cover this in 15h 16m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Montreal Pierre Elliott Trudeau Intl Airport to Buenos Aires Ministro Pistarini Airport?

    Prices for flights from Montreal Pierre Elliott Trudeau Intl Airport to Buenos Aires Ministro Pistarini Airport were last updated today.

  • How many operators does momondo search for flights from Montreal Pierre Elliott Trudeau Intl Airport to Buenos Aires Ministro Pistarini Airport?

  • How old do you have to be to fly from Montreal Pierre Elliott Trudeau Intl Airport to Buenos Aires Ministro Pistarini Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Montreal Pierre Elliott Trudeau Intl Airport to Buenos Aires Ministro Pistarini Airport.

  • What documentation or ID do you need to fly to Buenos Aires Ministro Pistarini Airport?

    The travel and health documents you'll need for your trip to Buenos Aires Ministro Pistarini Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Buenos Aires Ministro Pistarini Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Montreal Pierre Elliott Trudeau Intl Airport to Buenos Aires Ministro Pistarini Airport?

Best airlines flying from Montreal Pierre Elliott Trudeau Intl Airport to Buenos Aires Ministro Pistarini Airport

Compare and see reviews for airlines that fly from Montreal Pierre Elliott Trudeau Intl Airport to Buenos Aires Ministro Pistarini Airport with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom C$ 575Free CancellationRating
7.8
8,467 reviews
Search Delta flights
ArajetPriceFrom C$ 849Free CancellationRating
6.3
51 reviews
Search Arajet flights
AviancaPriceFrom C$ 1,070Free CancellationRating
6.5
2,524 reviews
Search Avianca flights
Air CanadaPriceFrom C$ 1,075Free CancellationRating
7.1
11,335 reviews
Search Air Canada flights
Copa AirlinesPriceFrom C$ 1,078Free CancellationRating
7.6
1,559 reviews
Search Copa Airlines flights
United AirlinesPriceFrom C$ 1,111Free CancellationRating
7.4
9,986 reviews
Search United Airlines flights
LATAM AirlinesPriceFrom C$ 1,144Free CancellationRating
7.4
1,953 reviews
Search LATAM Airlines flights

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Montreal to Buenos Aires. momondo saves you time and could save you money on your trip.

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

Flights from Montreal to Buenos Aires with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

Once all potential Montreal to Buenos Aires flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Yes momondo offers price alerts on flights to Buenos Aires from Montreal. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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