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Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Buenos Aires from C$ 442

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 4/3. 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 Pierre Elliott Trudeau Intl Airport to Buenos Aires

Cheap round-trip flights

Enter your travel dates to find the best prices.
LATAM Airlines Logo
7:00 a.m. - 4:00 p.m.
YUL
-
AEP
31h 00m2 stops
LATAM Airlines Logo
12:40 p.m. - 5:30 p.m.
AEP
-
YUL
29h 50m2 stops
C$ 1,120LATAM Airlines
Wed, 4 Mar - Thu, 26 Mar
LATAM Airlines Logo
7:00 a.m. - 6:40 p.m.
YUL
-
AEP
33h 40m2 stops
LATAM Airlines Logo
3:40 p.m. - 5:30 p.m.
AEP
-
YUL
26h 50m2 stops
C$ 1,174LATAM Airlines
Tue, 3 Mar - Wed, 11 Mar
LATAM Airlines Logo
7:00 a.m. - 7:40 p.m.
YUL
-
AEP
34h 40m2 stops
LATAM Airlines Logo
12:40 p.m. - 5:30 p.m.
AEP
-
YUL
29h 50m2 stops
C$ 1,196LATAM Airlines
Sun, 1 Mar - Thu, 26 Mar
LATAM Airlines Logo
12:30 p.m. - 6:40 p.m.
YUL
-
AEP
28h 10m2 stops
LATAM Airlines Logo
12:40 p.m. - 11:25 a.m.
AEP
-
YUL
24h 45m2 stops
C$ 1,202LATAM Airlines
Tue, 3 Mar - Thu, 5 Mar
Multiple Airlines Logo
10:00 p.m. - 6:40 p.m.
YUL
-
AEP
18h 40m2 stops
Multiple Airlines Logo
2:30 p.m. - 7:15 p.m.
AEP
-
YUL
29h 45m1 stop
C$ 1,205Multiple Airlines
Wed, 4 Mar - Thu, 26 Mar
Multiple Airlines Logo
6:10 p.m. - 11:30 a.m.
YUL
-
AEP
15h 20m1 stop
Multiple Airlines Logo
10:10 p.m. - 9:35 p.m.
AEP
-
YUL
24h 25m2 stops
C$ 1,242Multiple Airlines
Thu, 5 Mar - Sun, 22 Mar
LATAM Airlines Logo
12:42 p.m. - 4:00 p.m.
YUL
-
AEP
26h 18m2 stops
LATAM Airlines Logo
10:35 a.m. - 5:30 p.m.
AEP
-
YUL
31h 55m2 stops
C$ 1,246LATAM Airlines
Mon, 9 Mar - Thu, 19 Mar
Multiple Airlines Logo
6:10 p.m. - 11:30 a.m.
YUL
-
AEP
15h 20m1 stop
Multiple Airlines Logo
10:10 p.m. - 9:35 p.m.
AEP
-
YUL
24h 25m2 stops
C$ 1,249Multiple Airlines
Thu, 5 Mar - Sun, 22 Mar
Multiple Airlines Logo
12:37 p.m. - 11:20 a.m.
YUL
-
AEP
21h 43m2 stops
Multiple Airlines Logo
2:30 p.m. - 7:15 p.m.
AEP
-
YUL
29h 45m1 stop
C$ 1,257Multiple Airlines
Tue, 31 Mar - Thu, 23 Apr
LATAM Airlines Logo
7:00 a.m. - 9:30 p.m.
YUL
-
AEP
36h 30m2 stops
LATAM Airlines Logo
11:30 a.m. - 11:37 a.m.
AEP
-
YUL
25h 07m2 stops
C$ 1,267LATAM Airlines
Sun, 1 Mar - Wed, 25 Mar

LATAM Airlines flights from Montreal Pierre Elliott Trudeau Intl Airport to Buenos Aires Jorge Newbery Airport

Our best LATAM Airlines deals on Montreal Pierre Elliott Trudeau Intl Airport to Buenos Aires Jorge Newbery Airport flight tickets
LATAM Airlines
4 Mar
YUL7:00 a.m.Montreal Pierre Elliott Trudeau Intl
31h 00m
2 stops
AEP4:00 p.m.Buenos Aires Jorge Newbery
26 Mar
AEP12:40 p.m.Buenos Aires Jorge Newbery
29h 50m
2 stops
YUL5:30 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 1,120
Find similar
LATAM Airlines
3 Mar
YUL7:00 a.m.Montreal Pierre Elliott Trudeau Intl
33h 40m
2 stops
AEP6:40 p.m.Buenos Aires Jorge Newbery
11 Mar
AEP3:40 p.m.Buenos Aires Jorge Newbery
26h 50m
2 stops
YUL5:30 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 1,174
Find similar
LATAM Airlines
1 Mar
YUL7:00 a.m.Montreal Pierre Elliott Trudeau Intl
34h 40m
2 stops
AEP7:40 p.m.Buenos Aires Jorge Newbery
26 Mar
AEP12:40 p.m.Buenos Aires Jorge Newbery
29h 50m
2 stops
YUL5:30 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 1,196
Find similar

Avianca flights from Montreal Pierre Elliott Trudeau Intl Airport to Buenos Aires Jorge Newbery Airport

Our best Avianca deals on Montreal Pierre Elliott Trudeau Intl Airport to Buenos Aires Jorge Newbery Airport flight tickets
Avianca
12 Apr
YUL11:25 p.m.Montreal Pierre Elliott Trudeau Intl
29h 15m
1 stop
AEP5:40 a.m.Buenos Aires Jorge Newbery
26 Apr
AEP7:00 a.m.Buenos Aires Jorge Newbery
16h 05m
1 stop
YUL10:05 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 1,275
Find similar
Avianca
29 Jan
YUL3:00 p.m.Montreal Pierre Elliott Trudeau Intl
36h 40m
2 stops
AEP5:40 a.m.Buenos Aires Jorge Newbery
13 Feb
AEP7:00 a.m.Buenos Aires Jorge Newbery
15h 35m
1 stop
YUL8:35 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 1,278
Find similar
Avianca
29 Jan
YUL3:00 p.m.Montreal Pierre Elliott Trudeau Intl
36h 40m
2 stops
AEP5:40 a.m.Buenos Aires Jorge Newbery
13 Feb
AEP7:00 a.m.Buenos Aires Jorge Newbery
15h 35m
1 stop
YUL8:35 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 1,288
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Montreal Pierre Elliott Trudeau Intl Airport to Buenos Aires Jorge Newbery 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 10 December 2025.
Use the filters below to find and compare flights from Montreal Pierre Elliott Trudeau Intl Airport to Buenos Aires Jorge Newbery Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

MontrealBuenos Aires

YUL - AEP

YULAEP

Montreal Pierre Elliott Trudeau Intl

Wed 4/3

7:00 a.m.-4:00 p.m.

2 stops31h 00m

Buenos Aires Jorge Newbery

Thu 26/3

12:40 p.m.-5:30 p.m.

2 stops29h 50m

C$ 1,120

MontrealBuenos Aires

YUL - AEP

YULAEP

Montreal Pierre Elliott Trudeau Intl

Tue 3/3

7:00 a.m.-6:40 p.m.

2 stops33h 40m

Buenos Aires Jorge Newbery

Wed 11/3

3:40 p.m.-5:30 p.m.

2 stops26h 50m

C$ 1,174

MontrealBuenos Aires

YUL - AEP

YULAEP

Montreal Pierre Elliott Trudeau Intl

Sun 1/3

7:00 a.m.-7:40 p.m.

2 stops34h 40m

Buenos Aires Jorge Newbery

Thu 26/3

12:40 p.m.-5:30 p.m.

2 stops29h 50m

C$ 1,196

MontrealBuenos Aires

YUL - AEP

YULAEP

Montreal Pierre Elliott Trudeau Intl

Tue 3/3

12:30 p.m.-6:40 p.m.

2 stops28h 10m

Buenos Aires Jorge Newbery

Thu 5/3

12:40 p.m.-11:25 a.m.

2 stops24h 45m

C$ 1,202

MontrealBuenos Aires

YUL - AEP

YULAEP

Montreal Pierre Elliott Trudeau Intl

Wed 4/3

10:00 p.m.-6:40 p.m.

2 stops18h 40m

Buenos Aires Jorge Newbery

Thu 26/3

2:30 p.m.-7:15 p.m.

1 stop29h 45m

C$ 1,205

MontrealBuenos Aires

YUL - AEP

YULAEP

Montreal Pierre Elliott Trudeau Intl

Thu 5/3

6:10 p.m.-11:30 a.m.

1 stop15h 20m

Buenos Aires Jorge Newbery

Sun 22/3

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

2 stops24h 25m

C$ 1,242

MontrealBuenos Aires

YUL - AEP

YULAEP

Montreal Pierre Elliott Trudeau Intl

Mon 9/3

12:42 p.m.-4:00 p.m.

2 stops26h 18m

Buenos Aires Jorge Newbery

Thu 19/3

10:35 a.m.-5:30 p.m.

2 stops31h 55m

C$ 1,246

MontrealBuenos Aires

YUL - AEP

YULAEP

Montreal Pierre Elliott Trudeau Intl

Thu 5/3

6:10 p.m.-11:30 a.m.

1 stop15h 20m

Buenos Aires Jorge Newbery

Sun 22/3

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

2 stops24h 25m

C$ 1,249

MontrealBuenos Aires

YUL - AEP

YULAEP

Montreal Pierre Elliott Trudeau Intl

Tue 31/3

12:37 p.m.-11:20 a.m.

2 stops21h 43m

Buenos Aires Jorge Newbery

Thu 23/4

2:30 p.m.-7:15 p.m.

1 stop29h 45m

C$ 1,257

MontrealBuenos Aires

YUL - AEP

YULAEP

Montreal Pierre Elliott Trudeau Intl

Sun 1/3

7:00 a.m.-9:30 p.m.

2 stops36h 30m

Buenos Aires Jorge Newbery

Wed 25/3

11:30 a.m.-11:37 a.m.

2 stops25h 07m

C$ 1,267

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 Jorge Newbery 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 cheapest day to depart on your flight to Buenos Aires Jorge Newbery Airport?

The cheapest day to depart from Montreal Pierre Elliott Trudeau Intl Airport to Buenos Aires Jorge Newbery Airport is on a Monday. Travellers who choose to depart for Buenos Aires Jorge Newbery Airport on a Monday will often find tickets for as low as C$ 1,339. Flights from Montreal Pierre Elliott Trudeau Intl Airport to Buenos Aires Jorge Newbery Airport on a Friday will generally be more expensive and average around C$ 1,921. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

In the morning is the cheapest time of day to fly from Montreal Pierre Elliott Trudeau Intl Airport to Buenos Aires Jorge Newbery Airport when you can find flight prices for as low as C$ 1,329. Flying to Buenos Aires Jorge Newbery Airport in the morning is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are C$ 1,714 on average. Flights to Buenos Aires Jorge Newbery Airport from Montreal Pierre Elliott Trudeau Intl Airport in the evening are generally more expensive because this time of day is more convenient for travellers’ schedules.

When to book flights from Montreal Pierre Elliott Trudeau Intl Airport to Buenos Aires Jorge Newbery 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 Jorge Newbery 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 Jorge Newbery Airport (YUL to AEP) 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 Jorge Newbery Airport

Fastest flight time

18h 25m

Direct flights

None
The fastest flight from Montreal Pierre Elliott Trudeau Intl Airport to Buenos Aires Jorge Newbery Airport takes 18h 25m
There are no direct flights from Montreal Pierre Elliott Trudeau Intl Airport to Buenos Aires Jorge Newbery Airport. There are no popular flight routes from Montreal Pierre Elliott Trudeau Intl Airport to Buenos Aires Jorge Newbery Airport.
Search flight deals

  • How far is Montreal Pierre Elliott Trudeau Intl to Buenos Aires Jorge Newbery by plane?

    The distance between Montreal Pierre Elliott Trudeau Intl and Buenos Aires Jorge Newbery is about 9024.3 km. 18h 25m is a normal flight duration for this route.

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

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

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

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

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Montreal Pierre Elliott Trudeau Intl Airport to Buenos Aires Jorge Newbery Airport.

  • What documentation or ID do you need to fly to Buenos Aires Jorge Newbery Airport?

    The travel and health documents you'll need for your trip to Buenos Aires Jorge Newbery 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 Jorge Newbery 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 Jorge Newbery Airport?

Best airlines flying from Montreal Pierre Elliott Trudeau Intl Airport to Buenos Aires Jorge Newbery Airport

Compare and see reviews for airlines that fly from Montreal Pierre Elliott Trudeau Intl Airport to Buenos Aires Jorge Newbery Airport with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom C$ 874Free CancellationRating
7.9
8,007 reviews
Search Delta flights

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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?

momondo helps you find the best flight between Montreal and Buenos Aires by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

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