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Cheap flights from Ontario to Buenos Aires from C$ 489

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ontario to Buenos Aires departing on 3/10. 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 Ontario to Buenos Aires

Cheap round-trip flights

LATAM Airlines Logo
11:36 a.m. - 6:10 a.m.YYZ-EZE
17h 34m2 stops
LATAM Airlines Logo
3:40 p.m. - 10:42 a.m.EZE-YYZ
20h 02m2 stops
C$ 971LATAM Airlines
Find Deal
mar., 23 sep. - mar., 7 oct.
LATAM Airlines Logo
6:15 a.m. - 8:55 p.m.YYZ-EZE
36h 40m2 stops
LATAM Airlines Logo
3:50 p.m. - 3:50 p.m.EZE-YYZ
26h 00m2 stops
C$ 972LATAM Airlines
Find Deal
mar., 4 nov. - dom., 16 nov.
LATAM Airlines Logo
7:45 a.m. - 6:10 a.m.YYZ-EZE
21h 25m2 stops
LATAM Airlines Logo
3:40 p.m. - 5:23 p.m.EZE-YYZ
26h 43m2 stops
C$ 973LATAM Airlines
Find Deal
lun., 13 oct. - lun., 20 oct.
Logo
12:05 p.m. - 9:35 a.m.YYZ-EZE
19h 30m1 stop
Logo
11:00 a.m. - 12:26 a.m.EZE-YYZ
15h 26m1 stop
C$ 987
Find Deal
jue., 8 ene. - jue., 19 feb.
Logo
8:35 a.m. - 9:35 a.m.YUL-EZE
23h 00m1 stop
Logo
7:40 a.m. - 11:42 a.m.EZE-YUL
29h 02m2 stops
C$ 998
Find Deal
mié., 31 dic. - mar., 31 mar.
United Airlines Logo
12:45 p.m. - 8:00 a.m.YYZ-EZE
18h 15m2 stops
United Airlines Logo
9:00 p.m. - 2:30 p.m.EZE-YYZ
18h 30m1 stop
C$ 1,017United Airlines
Find Deal
lun., 8 sep. - mar., 23 sep.
United Airlines Logo
3:59 p.m. - 8:00 a.m.YYZ-EZE
15h 01m1 stop
United Airlines Logo
9:00 p.m. - 2:30 p.m.EZE-YYZ
18h 30m1 stop
C$ 1,022United Airlines
Find Deal
lun., 8 sep. - mar., 23 sep.
Arajet Logo
6:45 a.m. - 12:05 a.m.YUL-EZE
15h 20m1 stop
Arajet Logo
11:07 a.m. - 12:15 a.m.EZE-YUL
15h 08m1 stop
C$ 1,023Arajet
Find Deal
mié., 31 dic. - jue., 26 feb.
Avianca Logo
11:25 p.m. - 3:20 p.m.YUL-EZE
14h 55m1 stop
Avianca Logo
1:40 a.m. - 10:05 p.m.EZE-YUL
21h 25m1 stop
C$ 1,033Avianca
Find Deal
mié., 3 sep. - mar., 23 sep.
Avianca Logo
11:25 p.m. - 3:20 p.m.YUL-EZE
14h 55m1 stop
Avianca Logo
1:40 a.m. - 10:05 p.m.EZE-YUL
21h 25m1 stop
C$ 1,037Avianca
Find Deal
mié., 10 sep. - jue., 25 sep.

United Airlines flights from Region of Ontario to Buenos Aires Ministro Pistarini Airport

Our best United Airlines deals on Region of Ontario to Buenos Aires Ministro Pistarini Airport flight tickets
United Airlines
8 Sep
YYZ12:45 p.m.Toronto Pearson Intl
18h 15m
2 stops
EZE8:00 a.m.Buenos Aires Ministro Pistarini
23 Sep
EZE9:00 p.m.Buenos Aires Ministro Pistarini
18h 30m
1 stop
YYZ2:30 p.m.Toronto Pearson Intl
C$ 1,017
Find similar
United Airlines
8 Sep
YYZ3:59 p.m.Toronto Pearson Intl
15h 01m
1 stop
EZE8:00 a.m.Buenos Aires Ministro Pistarini
23 Sep
EZE9:00 p.m.Buenos Aires Ministro Pistarini
18h 30m
1 stop
YYZ2:30 p.m.Toronto Pearson Intl
C$ 1,022
Find similar
United Airlines
8 Sep
YYZ1:00 p.m.Toronto Pearson Intl
18h 00m
2 stops
EZE8:00 a.m.Buenos Aires Ministro Pistarini
23 Sep
EZE9:00 p.m.Buenos Aires Ministro Pistarini
18h 30m
1 stop
YYZ2:30 p.m.Toronto Pearson Intl
C$ 1,026
Find similar

Copa Airlines flights from Region of Ontario to Buenos Aires Ministro Pistarini Airport

Our best Copa Airlines deals on Region of Ontario to Buenos Aires Ministro Pistarini Airport flight tickets
Copa Airlines
20 Oct
YYZ9:00 a.m.Toronto Pearson Intl
14h 55m
1 stop
EZE12:55 a.m.Buenos Aires Ministro Pistarini
29 Oct
EZE3:57 a.m.Buenos Aires Ministro Pistarini
22h 18m
1 stop
YYZ1:15 a.m.Toronto Pearson Intl
C$ 1,052
Find similar
Copa Airlines
10 Nov
YUL7:10 a.m.Montreal Pierre Elliott Trudeau Intl
19h 06m
1 stop
EZE4:16 a.m.Buenos Aires Ministro Pistarini
24 Nov
EZE10:01 a.m.Buenos Aires Ministro Pistarini
15h 42m
1 stop
YUL11:43 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 1,056
Find similar
Copa Airlines
30 Oct
YYZ8:45 a.m.Toronto Pearson Intl
15h 05m
1 stop
EZE12:50 a.m.Buenos Aires Ministro Pistarini
15 Nov
EZE3:57 a.m.Buenos Aires Ministro Pistarini
22h 12m
1 stop
YYZ12:09 a.m.Toronto Pearson Intl
C$ 1,073
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Region of Ontario 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 4 agosto 2025.
Use the filters below to find and compare flights from Ontario to Buenos Aires Ministro Pistarini Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

TorontoBuenos Aires

YYZ - EZE

YYZEZE

Toronto Pearson Intl

mar. 23/9

11:36 a.m.-6:10 a.m.

2 stops17h 34m

Buenos Aires Ministro Pistarini

mar. 7/10

3:40 p.m.-10:42 a.m.

2 stops20h 02m

C$ 971

TorontoBuenos Aires

YYZ - EZE

YYZEZE

Toronto Pearson Intl

mar. 4/11

6:15 a.m.-8:55 p.m.

2 stops36h 40m

Buenos Aires Ministro Pistarini

dom. 16/11

3:50 p.m.-3:50 p.m.

2 stops26h 00m

C$ 972

TorontoBuenos Aires

YYZ - EZE

YYZEZE

Toronto Pearson Intl

lun. 13/10

7:45 a.m.-6:10 a.m.

2 stops21h 25m

Buenos Aires Ministro Pistarini

lun. 20/10

3:40 p.m.-5:23 p.m.

2 stops26h 43m

C$ 973

TorontoBuenos Aires

YYZ - EZE

YYZEZE

Toronto Pearson Intl

jue. 8/1

12:05 p.m.-9:35 a.m.

1 stop19h 30m

Buenos Aires Ministro Pistarini

jue. 19/2

11:00 a.m.-12:26 a.m.

1 stop15h 26m

C$ 987

MontrealBuenos Aires

YUL - EZE

YULEZE

Montreal Pierre Elliott Trudeau Intl

mié. 31/12

8:35 a.m.-9:35 a.m.

1 stop23h 00m

Buenos Aires Ministro Pistarini

mar. 31/3

7:40 a.m.-11:42 a.m.

2 stops29h 02m

C$ 998

TorontoBuenos Aires

YYZ - EZE

YYZEZE

Toronto Pearson Intl

lun. 8/9

12:45 p.m.-8:00 a.m.

2 stops18h 15m

Buenos Aires Ministro Pistarini

mar. 23/9

9:00 p.m.-2:30 p.m.

1 stop18h 30m

C$ 1,017

TorontoBuenos Aires

YYZ - EZE

YYZEZE

Toronto Pearson Intl

lun. 8/9

3:59 p.m.-8:00 a.m.

1 stop15h 01m

Buenos Aires Ministro Pistarini

mar. 23/9

9:00 p.m.-2:30 p.m.

1 stop18h 30m

C$ 1,022

MontrealBuenos Aires

YUL - EZE

YULEZE

Montreal Pierre Elliott Trudeau Intl

mié. 31/12

6:45 a.m.-12:05 a.m.

1 stop15h 20m

Buenos Aires Ministro Pistarini

jue. 26/2

11:07 a.m.-12:15 a.m.

1 stop15h 08m

C$ 1,023

MontrealBuenos Aires

YUL - EZE

YULEZE

Montreal Pierre Elliott Trudeau Intl

mié. 3/9

11:25 p.m.-3:20 p.m.

1 stop14h 55m

Buenos Aires Ministro Pistarini

mar. 23/9

1:40 a.m.-10:05 p.m.

1 stop21h 25m

C$ 1,033

MontrealBuenos Aires

YUL - EZE

YULEZE

Montreal Pierre Elliott Trudeau Intl

mié. 10/9

11:25 p.m.-3:20 p.m.

1 stop14h 55m

Buenos Aires Ministro Pistarini

jue. 25/9

1:40 a.m.-10:05 p.m.

1 stop21h 25m

C$ 1,037

Flights are sorted by cheapest round-trip flights first.

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How to get the cheapest flight ticket from Region of Ontario 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 cheapest month to fly to Buenos Aires Ministro Pistarini Airport?

The month of May is, on average, the cheapest month to fly to Buenos Aires Ministro Pistarini Airport from Region of Ontario, with most prices found around C$ 1,064. If you don’t want to visit Buenos Aires Ministro Pistarini Airport in May, then you should wait until June to fly from Region of Ontario, when ticket prices are also cheap, with an average price of C$ 1,125.

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

Our data shows that the cheapest Region of Ontario to Buenos Aires Ministro Pistarini Airport flights are usually those with departure times at noon. Our users have found flights to Buenos Aires Ministro Pistarini Airport at noon for as low as C$ 1,243. Flights in the afternoon are often more expensive with an average ticket price of C$ 1,280.

What is the cheapest Ontario to Buenos Aires Ministro Pistarini flight route?

Fly from Toronto Pearson Intl to Buenos Aires Ministro Pistarini for the best Ontario - Buenos Aires Ministro Pistarini flight prices

How far in advance should I book a flight to Buenos Aires Ministro Pistarini Airport?

You are more likely to see cheaper flights to Buenos Aires Ministro Pistarini Airport from Region of Ontario 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$ 1,232 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 Region of Ontario for as low as C$ 1,125 on momondo.

What cabin class options are available on Ontario to Buenos Aires Ministro Pistarini flights?

There are 1 cabin classes available to choose from on Ontario to Buenos Aires Ministro Pistarini flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Region of Ontario to Buenos Aires Ministro Pistarini Airport flights?

You could potentially save up to 4% on your flight if you consider stops on a Region of Ontario to Buenos Aires Ministro Pistarini Airport flight.

Cheap Region of Ontario to Buenos Aires Ministro Pistarini Airport flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Region of Ontario to Buenos Aires Ministro Pistarini Airport

Best price found

C$ 489

Fastest flight time

13h 50m

Direct flights

Mon, Wed and Sun
The best one-way flight to Buenos Aires Ministro Pistarini Airport from Region of Ontario in the past 72 hours is C$ 489. The best round-trip flight deal from Region of Ontario to Buenos Aires Ministro Pistarini Airport found on momondo in the last 72 hours is C$ 971.
The fastest flight from Region of Ontario to Buenos Aires Ministro Pistarini Airport takes 13h 50m
Direct flights go from Region of Ontario to Buenos Aires Ministro Pistarini Airport on Monday, Wednesday and Sunday. The only airline offering direct flights is Air Canada.
Search flight deals

  • When did momondo last update prices for flights from Ontario to Buenos Aires Ministro Pistarini Airport?

    Prices for flights from Ontario to Buenos Aires Ministro Pistarini Airport are updated daily.

  • How many operators does momondo search for flights from Ontario to Buenos Aires Ministro Pistarini Airport?

  • How old do you have to be to fly from Ontario to Buenos Aires Ministro Pistarini 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 Ontario 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 required for your trip to Buenos Aires Ministro Pistarini Airport 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 Ministro Pistarini Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from Region of Ontario to Buenos Aires Ministro Pistarini Airport?

Best airlines flying from Region of Ontario to Buenos Aires Ministro Pistarini Airport

Compare and see reviews for airlines that fly from Region of Ontario to Buenos Aires Ministro Pistarini Airport with momondo
Airline
Rating
Free Cancellation
Price
LATAM AirlinesPriceFrom C$ 304Free CancellationRating
7.5
1,830 reviews
Search LATAM Airlines flights
Copa AirlinesPriceFrom C$ 558Free CancellationRating
7.5
1,500 reviews
Search Copa Airlines flights
American AirlinesPriceFrom C$ 590Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
ArajetPriceFrom C$ 622Free CancellationRating
6.9
33 reviews
Search Arajet flights
DeltaPriceFrom C$ 797Free CancellationRating
8.0
7,987 reviews
Search Delta flights
Air CanadaPriceFrom C$ 825Free CancellationRating
7.1
9,879 reviews
Search Air Canada flights
AviancaPriceFrom C$ 1,014Free CancellationRating
6.7
2,394 reviews
Search Avianca flights
United AirlinesPriceFrom C$ 1,053Free CancellationRating
7.4
8,912 reviews
Search United Airlines flights

Why use momondo?

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

Finding the right flight to Buenos Aires from Ontario is quick and easy when you have a range of options in front of you, from reputable agents and recognizable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Buenos Aires quick and easy, saving you time and money.

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

momondo does allow users to show only those flights to Buenos Aires from Ontario which offer a flexible booking policy as well as other useful filters and features.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Ontario to Buenos Aires.

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

Price alerts on flights to Buenos Aires from Ontario 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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