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Cheap flights from Montreal Pierre Elliott Trudeau Intl Airport to Buenos Aires from C$ 527

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 2/9. 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

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.
Multiple Airlines Logo
7:00 a.m. - 9:31 a.m.
YUL
-
AEP
25h 31m
2 stops
Multiple Airlines Logo
11:55 a.m. - 9:35 p.m.
AEP
-
YUL
34h 40m
2 stops
C$ 1,046Multiple Airlines
Mon, 7 Sep - Wed, 7 Oct
Multiple Airlines Logo
7:00 a.m. - 9:31 a.m.
YUL
-
AEP
25h 31m
2 stops
Multiple Airlines Logo
5:00 a.m. - 9:35 p.m.
AEP
-
YUL
41h 35m
3 stops
C$ 1,062Multiple Airlines
Mon, 7 Sep - Wed, 7 Oct
Multiple Airlines Logo
8:20 a.m. - 9:20 p.m.
YUL
-
AEP
36h 00m
2 stops
Multiple Airlines Logo
12:50 p.m. - 5:01 p.m.
AEP
-
YUL
29h 11m
2 stops
C$ 1,154Multiple Airlines
Tue, 1 Sep - Mon, 7 Sep
Delta Logo
11:15 a.m. - 7:40 a.m.
YUL
-
AEP
42h 25m
2 stops
Delta Logo
9:00 p.m. - 6:50 p.m.
AEP
-
YUL
23h 50m
2 stops
C$ 1,170Delta
Sun, 1 Nov - Wed, 2 Dec
Multiple Airlines Logo
7:00 a.m. - 8:30 a.m.
YUL
-
AEP
24h 30m
2 stops
Multiple Airlines Logo
11:55 a.m. - 9:35 p.m.
AEP
-
YUL
34h 40m
2 stops
C$ 1,174Multiple Airlines
Mon, 21 Sep - Mon, 28 Sep
Multiple Airlines Logo
10:30 a.m. - 9:20 p.m.
YUL
-
AEP
33h 50m
3 stops
Multiple Airlines Logo
7:45 p.m. - 12:20 a.m.
AEP
-
YUL
29h 35m
2 stops
C$ 1,175Multiple Airlines
Tue, 1 Sep - Mon, 7 Sep
Multiple Airlines Logo
12:45 p.m. - 6:40 p.m.
YUL
-
AEP
27h 55m
2 stops
Multiple Airlines Logo
4:30 p.m. - 8:35 p.m.
AEP
-
YUL
30h 05m
2 stops
C$ 1,195Multiple Airlines
Sun, 15 Nov - Sun, 29 Nov
Multiple Airlines Logo
6:55 p.m. - 4:10 a.m.
YUL
-
AEP
31h 15m
1 stop
Multiple Airlines Logo
1:45 p.m. - 6:10 a.m.
AEP
-
YUL
18h 25m
1 stop
C$ 1,198Multiple Airlines
Sun, 15 Nov - Sat, 21 Nov
Multiple Airlines Logo
6:45 a.m. - 11:23 a.m.
YUL
-
AEP
27h 38m
2 stops
Multiple Airlines Logo
9:30 p.m. - 9:45 p.m.
AEP
-
YUL
25h 15m
2 stops
C$ 1,204Multiple Airlines
Mon, 26 Oct - Fri, 30 Oct
Multiple Airlines Logo
8:00 p.m. - 5:40 p.m.
YUL
-
AEP
19h 40m
2 stops
Multiple Airlines Logo
1:45 p.m. - 6:10 a.m.
AEP
-
YUL
18h 25m
1 stop
C$ 1,208Multiple Airlines
Sun, 15 Nov - Sat, 21 Nov

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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
23 Aug
YUL11:00 p.m.Montreal Pierre Elliott Trudeau Intl
29h 40m
1 stop
AEP5:40 a.m.Buenos Aires Jorge Newbery
4 Oct
AEP7:00 a.m.Buenos Aires Jorge Newbery
15h 35m
1 stop
YUL9:35 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 1,221
Avianca
17 Sep
YUL11:00 p.m.Montreal Pierre Elliott Trudeau Intl
29h 40m
1 stop
AEP5:40 a.m.Buenos Aires Jorge Newbery
10 Oct
AEP7:00 a.m.Buenos Aires Jorge Newbery
15h 35m
1 stop
YUL9:35 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 1,222
Avianca
24 Aug
YUL11:00 p.m.Montreal Pierre Elliott Trudeau Intl
29h 40m
1 stop
AEP5:40 a.m.Buenos Aires Jorge Newbery
8 Sep
AEP7:00 a.m.Buenos Aires Jorge Newbery
15h 35m
1 stop
YUL9:35 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 1,224

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
10 Nov
YUL12:45 p.m.Montreal Pierre Elliott Trudeau Intl
25h 15m
2 stops
AEP4:00 p.m.Buenos Aires Jorge Newbery
17 Nov
AEP5:35 p.m.Buenos Aires Jorge Newbery
32h 16m
2 stops
YUL11:51 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 1,219
LATAM Airlines
23 Nov
YUL12:45 p.m.Montreal Pierre Elliott Trudeau Intl
27h 55m
2 stops
AEP6:40 p.m.Buenos Aires Jorge Newbery
26 Nov
AEP9:25 a.m.Buenos Aires Jorge Newbery
28h 19m
2 stops
YUL11:44 a.m.Montreal Pierre Elliott Trudeau Intl
C$ 1,232
LATAM Airlines
23 Nov
YUL12:45 p.m.Montreal Pierre Elliott Trudeau Intl
27h 55m
2 stops
AEP6:40 p.m.Buenos Aires Jorge Newbery
5 Dec
AEP5:35 p.m.Buenos Aires Jorge Newbery
25h 28m
2 stops
YUL5:03 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 1,269

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 9 July 2026.
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

Cheapest round-trip

MontrealBuenos Aires

YUL - AEP

YULAEP

Montreal Pierre Elliott Trudeau Intl

Mon 7/9

7:00 a.m.-9:31 a.m.

2 stops25h 31m

Buenos Aires Jorge Newbery

Wed 7/10

11:55 a.m.-9:35 p.m.

2 stops34h 40m

C$ 1,046

MontrealBuenos Aires

YUL - AEP

YULAEP

Montreal Pierre Elliott Trudeau Intl

Mon 7/9

7:00 a.m.-9:31 a.m.

2 stops25h 31m

Buenos Aires Jorge Newbery

Wed 7/10

5:00 a.m.-9:35 p.m.

3 stops41h 35m

C$ 1,062

MontrealBuenos Aires

YUL - AEP

YULAEP

Montreal Pierre Elliott Trudeau Intl

Tue 1/9

8:20 a.m.-9:20 p.m.

2 stops36h 00m

Buenos Aires Jorge Newbery

Mon 7/9

12:50 p.m.-5:01 p.m.

2 stops29h 11m

C$ 1,154

MontrealBuenos Aires

YUL - AEP

YULAEP

Montreal Pierre Elliott Trudeau Intl

Sun 1/11

11:15 a.m.-7:40 a.m.

2 stops42h 25m

Buenos Aires Jorge Newbery

Wed 2/12

9:00 p.m.-6:50 p.m.

2 stops23h 50m

C$ 1,170

MontrealBuenos Aires

YUL - AEP

YULAEP

Montreal Pierre Elliott Trudeau Intl

Mon 21/9

7:00 a.m.-8:30 a.m.

2 stops24h 30m

Buenos Aires Jorge Newbery

Mon 28/9

11:55 a.m.-9:35 p.m.

2 stops34h 40m

C$ 1,174

MontrealBuenos Aires

YUL - AEP

YULAEP

Montreal Pierre Elliott Trudeau Intl

Tue 1/9

10:30 a.m.-9:20 p.m.

3 stops33h 50m

Buenos Aires Jorge Newbery

Mon 7/9

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

2 stops29h 35m

C$ 1,175

MontrealBuenos Aires

YUL - AEP

YULAEP

Montreal Pierre Elliott Trudeau Intl

Sun 15/11

12:45 p.m.-6:40 p.m.

2 stops27h 55m

Buenos Aires Jorge Newbery

Sun 29/11

4:30 p.m.-8:35 p.m.

2 stops30h 05m

C$ 1,195

MontrealBuenos Aires

YUL - AEP

YULAEP

Montreal Pierre Elliott Trudeau Intl

Sun 15/11

6:55 p.m.-4:10 a.m.

1 stop31h 15m

Buenos Aires Jorge Newbery

Sat 21/11

1:45 p.m.-6:10 a.m.

1 stop18h 25m

C$ 1,198

MontrealBuenos Aires

YUL - AEP

YULAEP

Montreal Pierre Elliott Trudeau Intl

Mon 26/10

6:45 a.m.-11:23 a.m.

2 stops27h 38m

Buenos Aires Jorge Newbery

Fri 30/10

9:30 p.m.-9:45 p.m.

2 stops25h 15m

C$ 1,204
Quickest round-trip

MontrealBuenos Aires

YUL - AEP

YULAEP

Montreal Pierre Elliott Trudeau Intl

Sun 15/11

8:00 p.m.-5:40 p.m.

2 stops19h 40m

Buenos Aires Jorge Newbery

Sat 21/11

1:45 p.m.-6:10 a.m.

1 stop18h 25m

C$ 1,208

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 airline that flies from Montreal Pierre Elliott Trudeau Intl to Buenos Aires Jorge Newbery?

Delta is the most popular carrier operating from Montreal Pierre Elliott Trudeau Intl to Buenos Aires Jorge Newbery

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

15h 20m

Direct flights

None
The fastest flight from Montreal Pierre Elliott Trudeau Intl Airport to Buenos Aires Jorge Newbery Airport takes 15h 20m
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.
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Frequently asked questions about flying from Montreal Pierre Elliott Trudeau Intl Airport to Buenos Aires Jorge Newbery Airport

  • 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. 15h 20m 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 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.

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?

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?

Price alerts on flights to Buenos Aires from Montreal are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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