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Cheap flights from Ontario to Buenos Aires from C$ 318

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 28/4. 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

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Find the cheapest flights from Ontario to Buenos Aires

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
8:55 a.m. - 3:30 p.m.
YYZ
-
AEP
29h 35m
2 stops
Multiple Airlines Logo
5:45 a.m. - 7:20 a.m.
AEP
-
YYZ
26h 35m
2 stops
C$ 998Multiple Airlines
Fri, 10 Apr - Mon, 27 Apr
Multiple Airlines Logo
8:55 a.m. - 1:36 a.m.
YYZ
-
AEP
39h 41m
3 stops
Multiple Airlines Logo
9:35 a.m. - 7:20 a.m.
AEP
-
YYZ
22h 45m
2 stops
C$ 1,001Multiple Airlines
Wed, 1 Apr - Mon, 13 Apr
Multiple Airlines Logo
8:30 a.m. - 3:30 p.m.
YYZ
-
AEP
30h 00m
2 stops
Multiple Airlines Logo
4:15 a.m. - 7:10 p.m.
AEP
-
YYZ
15h 55m
1 stop
C$ 1,013Multiple Airlines
Thu, 26 Mar - Thu, 16 Apr
Avianca Logo
8:55 a.m. - 5:40 a.m.
YYZ
-
AEP
19h 45m
1 stop
Avianca Logo
7:00 a.m. - 11:30 p.m.
AEP
-
YYZ
17h 30m
1 stop
C$ 1,025Avianca
Thu, 2 Apr - Mon, 20 Apr
Avianca Logo
8:55 a.m. - 5:40 a.m.
YYZ
-
AEP
19h 45m
1 stop
Avianca Logo
7:00 a.m. - 11:30 p.m.
AEP
-
YYZ
17h 30m
1 stop
C$ 1,027Avianca
Thu, 2 Apr - Mon, 20 Apr
Avianca Logo
8:55 a.m. - 5:40 a.m.
YYZ
-
AEP
19h 45m
1 stop
Avianca Logo
7:00 a.m. - 11:30 p.m.
AEP
-
YYZ
17h 30m
1 stop
C$ 1,028Avianca
Thu, 2 Apr - Mon, 20 Apr
Avianca Logo
8:55 a.m. - 5:40 a.m.
YYZ
-
AEP
19h 45m
1 stop
Avianca Logo
7:00 a.m. - 11:30 p.m.
AEP
-
YYZ
17h 30m
1 stop
C$ 1,030Avianca
Tue, 14 Apr - Fri, 17 Apr
Avianca Logo
8:55 a.m. - 5:40 a.m.
YYZ
-
AEP
19h 45m
1 stop
Avianca Logo
7:00 a.m. - 11:30 p.m.
AEP
-
YYZ
17h 30m
1 stop
C$ 1,031Avianca
Thu, 14 May - Fri, 22 May
LATAM Airlines Logo
12:42 p.m. - 9:30 p.m.
YUL
-
AEP
31h 48m
2 stops
LATAM Airlines Logo
5:05 p.m. - 5:35 p.m.
AEP
-
YUL
25h 30m
2 stops
C$ 1,107LATAM Airlines
Thu, 16 Apr - Mon, 27 Apr
Air Canada Logo
7:25 p.m. - 5:20 p.m.
YOW
-
AEP
20h 55m
2 stops
Air Canada Logo
1:30 p.m. - 3:21 p.m.
AEP
-
YOW
26h 51m
2 stops
C$ 1,655Air Canada
Mon, 13 Apr - Mon, 20 Apr

Avianca flights from Region of Ontario to Buenos Aires Jorge Newbery Airport

Our best Avianca deals on Region of Ontario to Buenos Aires Jorge Newbery Airport flight tickets
Avianca
2 Apr
YYZ8:55 a.m.Toronto Pearson Intl
19h 45m
1 stop
AEP5:40 a.m.Buenos Aires Jorge Newbery
20 Apr
AEP7:00 a.m.Buenos Aires Jorge Newbery
17h 30m
1 stop
YYZ11:30 p.m.Toronto Pearson Intl
C$ 1,025
Avianca
2 Apr
YYZ8:55 a.m.Toronto Pearson Intl
19h 45m
1 stop
AEP5:40 a.m.Buenos Aires Jorge Newbery
20 Apr
AEP7:00 a.m.Buenos Aires Jorge Newbery
17h 30m
1 stop
YYZ11:30 p.m.Toronto Pearson Intl
C$ 1,027
Avianca
2 Apr
YYZ8:55 a.m.Toronto Pearson Intl
19h 45m
1 stop
AEP5:40 a.m.Buenos Aires Jorge Newbery
20 Apr
AEP7:00 a.m.Buenos Aires Jorge Newbery
17h 30m
1 stop
YYZ11:30 p.m.Toronto Pearson Intl
C$ 1,028

Air Canada flights from Region of Ontario to Buenos Aires Jorge Newbery Airport

Our best Air Canada deals on Region of Ontario to Buenos Aires Jorge Newbery Airport flight tickets
Air Canada
13 Apr
YOW7:25 p.m.Ottawa
20h 55m
2 stops
AEP5:20 p.m.Buenos Aires Jorge Newbery
20 Apr
AEP1:30 p.m.Buenos Aires Jorge Newbery
26h 51m
2 stops
YOW3:21 p.m.Ottawa
C$ 1,655
Air Canada
3 Apr
YOW7:25 p.m.Ottawa
20h 55m
2 stops
AEP5:20 p.m.Buenos Aires Jorge Newbery
25 Apr
AEP1:30 p.m.Buenos Aires Jorge Newbery
22h 36m
2 stops
YOW11:06 a.m.Ottawa
C$ 2,010
Air Canada
13 Apr
YOW7:25 p.m.Ottawa
20h 55m
2 stops
AEP5:20 p.m.Buenos Aires Jorge Newbery
30 Jun
AEP1:30 p.m.Buenos Aires Jorge Newbery
20h 45m
2 stops
YOW9:15 a.m.Ottawa
C$ 2,041

momondo Fare Finder

 
Customize your flight search to find flights from Region of Ontario 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 1 March 2026.
Use the filters below to find and compare flights from Ontario to Buenos Aires Jorge Newbery Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

TorontoBuenos Aires

YYZ - AEP

YYZAEP

Toronto Pearson Intl

Fri 10/4

8:55 a.m.-3:30 p.m.

2 stops29h 35m

Buenos Aires Jorge Newbery

Mon 27/4

5:45 a.m.-7:20 a.m.

2 stops26h 35m

C$ 998

TorontoBuenos Aires

YYZ - AEP

YYZAEP

Toronto Pearson Intl

Wed 1/4

8:55 a.m.-1:36 a.m.

3 stops39h 41m

Buenos Aires Jorge Newbery

Mon 13/4

9:35 a.m.-7:20 a.m.

2 stops22h 45m

C$ 1,001

TorontoBuenos Aires

YYZ - AEP

YYZAEP

Toronto Pearson Intl

Thu 26/3

8:30 a.m.-3:30 p.m.

2 stops30h 00m

Buenos Aires Jorge Newbery

Thu 16/4

4:15 a.m.-7:10 p.m.

1 stop15h 55m

C$ 1,013

TorontoBuenos Aires

YYZ - AEP

YYZAEP

Toronto Pearson Intl

Thu 2/4

8:55 a.m.-5:40 a.m.

1 stop19h 45m

Buenos Aires Jorge Newbery

Mon 20/4

7:00 a.m.-11:30 p.m.

1 stop17h 30m

C$ 1,025

TorontoBuenos Aires

YYZ - AEP

YYZAEP

Toronto Pearson Intl

Thu 2/4

8:55 a.m.-5:40 a.m.

1 stop19h 45m

Buenos Aires Jorge Newbery

Mon 20/4

7:00 a.m.-11:30 p.m.

1 stop17h 30m

C$ 1,027

TorontoBuenos Aires

YYZ - AEP

YYZAEP

Toronto Pearson Intl

Thu 2/4

8:55 a.m.-5:40 a.m.

1 stop19h 45m

Buenos Aires Jorge Newbery

Mon 20/4

7:00 a.m.-11:30 p.m.

1 stop17h 30m

C$ 1,028

TorontoBuenos Aires

YYZ - AEP

YYZAEP

Toronto Pearson Intl

Tue 14/4

8:55 a.m.-5:40 a.m.

1 stop19h 45m

Buenos Aires Jorge Newbery

Fri 17/4

7:00 a.m.-11:30 p.m.

1 stop17h 30m

C$ 1,030

TorontoBuenos Aires

YYZ - AEP

YYZAEP

Toronto Pearson Intl

Thu 14/5

8:55 a.m.-5:40 a.m.

1 stop19h 45m

Buenos Aires Jorge Newbery

Fri 22/5

7:00 a.m.-11:30 p.m.

1 stop17h 30m

C$ 1,031

MontrealBuenos Aires

YUL - AEP

YULAEP

Montreal Pierre Elliott Trudeau Intl

Thu 16/4

12:42 p.m.-9:30 p.m.

2 stops31h 48m

Buenos Aires Jorge Newbery

Mon 27/4

5:05 p.m.-5:35 p.m.

2 stops25h 30m

C$ 1,107

OttawaBuenos Aires

YOW - AEP

YOWAEP

Ottawa

Mon 13/4

7:25 p.m.-5:20 p.m.

2 stops20h 55m

Buenos Aires Jorge Newbery

Mon 20/4

1:30 p.m.-3:21 p.m.

2 stops26h 51m

C$ 1,655

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Region of Ontario 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

Can stopping save me money on Region of Ontario to Buenos Aires Jorge Newbery Airport flights?

You could potentially save up to 21% on your flight if you consider stops on a Region of Ontario to Buenos Aires Jorge Newbery Airport flight.

Cheap Region of Ontario to Buenos Aires Jorge Newbery Airport flight deals and tips

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

Fastest flight time

14h 15m

Direct flights

None
The fastest flight from Region of Ontario to Buenos Aires Jorge Newbery Airport takes 14h 15m
There are no direct flights from Region of Ontario to Buenos Aires Jorge Newbery Airport. There are no popular flight routes from Region of Ontario to Buenos Aires Jorge Newbery Airport.
Search flight deals

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

    Prices for flights from Ontario to Buenos Aires Jorge Newbery Airport were last updated today.

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

Why use momondo?

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

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

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

Flights from Ontario 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 Ontario to Buenos Aires?

Once you have performed a search for Ontario to Buenos Aires flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

If you are not ready to book a flight from Ontario to Buenos Aires now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Buenos Aires and let you know when they change.

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