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Cheap flights from Ontario to Buenos Aires Jorge Newbery Airport from C$ 426

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 31/5. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — AEP
11 Mar — 18 Mar1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ontario to Jorge Newbery

Enter your travel dates to find the best prices.

Cheapest flights from Ontario to Jorge Newbery
Explore the most affordable flight options available from Ontario to Jorge Newbery. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 9 February 2026.

Sun 10/59:05 a.m.
YYZ
-
AEP
1 stop19h 35m
Avianca
Sun 24/57:00 a.m.
AEP
-
YYZ
1 stop17h 30m
Avianca
Deal found 7/2C$ 1,073
Mon 25/59:05 a.m.
YYZ
-
AEP
1 stop19h 35m
Avianca
Tue 2/67:00 a.m.
AEP
-
YYZ
2 stops18h 30m
Avianca
Deal found 7/2C$ 1,077
Wed 1/46:30 a.m.
YYZ
-
AEP
2 stops26h 30m
Multiple Airlines
Wed 22/45:30 p.m.
AEP
-
YYZ
1 stop26h 40m
Multiple Airlines
Deal found 7/2C$ 1,085
Sun 22/38:55 a.m.
YYZ
-
AEP
1 stop19h 45m
Avianca
Wed 1/47:00 a.m.
AEP
-
YYZ
1 stop17h 30m
Avianca
Deal found 6/2C$ 1,088
Mon 20/411:00 p.m.
YUL
-
AEP
1 stop29h 40m
Avianca
Wed 6/57:00 a.m.
AEP
-
YUL
1 stop15h 35m
Avianca
Deal found 9/2C$ 1,092
Sat 25/411:00 p.m.
YUL
-
AEP
1 stop29h 40m
Avianca
Fri 8/57:00 a.m.
AEP
-
YUL
1 stop15h 35m
Avianca
Deal found 7/2C$ 1,094
Wed 1/411:00 p.m.
YUL
-
AEP
1 stop29h 40m
Avianca
Thu 7/57:00 a.m.
AEP
-
YUL
1 stop15h 35m
Avianca
Deal found 7/2C$ 1,095
Mon 23/312:55 a.m.
YYZ
-
AEP
1 stop27h 45m
Avianca
Tue 31/37:00 a.m.
AEP
-
YYZ
1 stop17h 30m
Avianca
Deal found 7/2C$ 1,096
Mon 27/412:55 a.m.
YYZ
-
AEP
1 stop27h 45m
Avianca
Tue 12/57:00 a.m.
AEP
-
YYZ
1 stop17h 30m
Avianca
Deal found 7/2C$ 1,102
Sun 22/311:00 p.m.
YUL
-
AEP
1 stop29h 40m
Avianca
Wed 25/37:00 a.m.
AEP
-
YUL
1 stop15h 35m
Avianca
Deal found 7/2C$ 1,103
Mon 23/38:55 a.m.
YYZ
-
AEP
1 stop19h 45m
Avianca
Thu 2/47:00 a.m.
AEP
-
YYZ
1 stop17h 30m
Avianca
Deal found 7/2C$ 1,104
Wed 1/49:05 a.m.
YYZ
-
AEP
1 stop19h 35m
Avianca
Wed 22/47:00 a.m.
AEP
-
YYZ
1 stop17h 30m
Avianca
Deal found 7/2C$ 1,106

Find flight deals from Ontario to Jorge Newbery

Keep the following information in mind while searching for Ontario to Jorge Newbery flight deals. Data was last updated 9 February 2026.

Round-trip from

C$ 1,073

One-way from

C$ 426

Popular in

December

Cheapest in

September

Average price

C$ 1,215
Avianca
  • Avianca
  • 10/5-24/5
  • 2 total stops
  • 37h 05m total
  • Ontario to Buenos Aires
Search Deals
31/5
  • 31/5
  • 3 total stops
  • 36h 25m total
  • Ontario to Buenos Aires
Search Deals
Highest demand for flights based on searches. 7% potential increase in price (C$ 128 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 39 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to Jorge Newbery 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, Cheapflights users made 629,999 searches. Data last updated 9 February 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

Ontario

Fly to

Jorge Newbery

Route

Depart

Return

Price

MontrealBuenos Aires

YUL - AEP

YULAEP

Montreal Pierre Elliott Trudeau Intl

Mon 20/4

11:00 p.m.-5:40 a.m.

1 stop29h 40m

Buenos Aires Jorge Newbery

Mon 4/5

7:00 a.m.-9:35 p.m.

1 stop15h 35m

C$ 1,092

MontrealBuenos Aires

YUL - AEP

YULAEP

Montreal Pierre Elliott Trudeau Intl

Sun 3/5

11:00 p.m.-5:40 a.m.

1 stop29h 40m

Buenos Aires Jorge Newbery

Wed 13/5

7:00 a.m.-9:35 p.m.

1 stop15h 35m

C$ 1,094

MontrealBuenos Aires

YUL - AEP

YULAEP

Montreal Pierre Elliott Trudeau Intl

Wed 1/4

11:00 p.m.-5:40 a.m.

1 stop29h 40m

Buenos Aires Jorge Newbery

Wed 15/4

7:00 a.m.-9:35 p.m.

1 stop15h 35m

C$ 1,094

MontrealBuenos Aires

YUL - AEP

YULAEP

Montreal Pierre Elliott Trudeau Intl

Tue 28/4

11:00 p.m.-5:40 a.m.

1 stop29h 40m

Buenos Aires Jorge Newbery

Fri 29/5

7:00 a.m.-9:35 p.m.

1 stop15h 35m

C$ 1,095

MontrealBuenos Aires

YUL - AEP

YULAEP

Montreal Pierre Elliott Trudeau Intl

Sun 5/4

11:00 p.m.-5:40 a.m.

1 stop29h 40m

Buenos Aires Jorge Newbery

Sat 18/4

7:00 a.m.-9:35 p.m.

1 stop15h 35m

C$ 1,095

MontrealBuenos Aires

YUL - AEP

YULAEP

Montreal Pierre Elliott Trudeau Intl

Thu 30/4

11:00 p.m.-5:40 a.m.

1 stop29h 40m

Buenos Aires Jorge Newbery

Sun 31/5

7:00 a.m.-9:35 p.m.

1 stop15h 35m

C$ 1,095

MontrealBuenos Aires

YUL - AEP

YULAEP

Montreal Pierre Elliott Trudeau Intl

Wed 1/4

11:00 p.m.-5:40 a.m.

1 stop29h 40m

Buenos Aires Jorge Newbery

Wed 22/4

7:00 a.m.-9:35 p.m.

1 stop15h 35m

C$ 1,095

MontrealBuenos Aires

YUL - AEP

YULAEP

Montreal Pierre Elliott Trudeau Intl

Sun 22/3

11:00 p.m.-5:40 a.m.

1 stop29h 40m

Buenos Aires Jorge Newbery

Wed 25/3

7:00 a.m.-9:35 p.m.

1 stop15h 35m

C$ 1,103

TorontoBuenos Aires

YYZ - AEP

YYZAEP

Toronto Pearson Intl

Mon 23/3

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

1 stop19h 45m

Buenos Aires Jorge Newbery

Thu 2/4

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

1 stop17h 30m

C$ 1,104

TorontoBuenos Aires

YYZ - AEP

YYZAEP

Toronto Pearson Intl

Tue 19/5

5:15 p.m.-5:40 a.m.

2 stops35h 25m

Buenos Aires Jorge Newbery

Thu 28/5

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

1 stop17h 30m

C$ 1,107

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/2

Showing 1-10 of 41 results
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Best time to book a flight from Ontario to Jorge Newbery

Have a flexible travel schedule? Discover the best time to fly to Jorge Newbery from Ontario with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Ontario to Buenos Aires Jorge Newbery Airport

How much does it cost to fly round-trip from Region of Ontario to Buenos Aires Jorge Newbery Airport?

Related info for your journey

Find useful and relevant information for your journey from Ontario to Jorge Newbery. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Region of Ontario to Buenos Aires Jorge Newbery Airport?

    A quick flight from Region of Ontario to Buenos Aires Jorge Newbery Airport can take about 22h 45m. Avianca provides one of the quickest options available for as low as C$ 1,113. The distance from Region of Ontario to Buenos Aires Jorge Newbery Airport is about 8954 km. This flight may include one or multiple stops.

  • What are the most popular routes from Region of Ontario to Buenos Aires Jorge Newbery Airport?

    Most travellers choose Montreal Pierre Elliott Trudeau Intl - Buenos Aires Jorge Newbery, Toronto Pearson Intl - Buenos Aires Jorge Newbery or Ottawa - Buenos Aires Jorge Newbery when deciding on the best route from Region of Ontario to Buenos Aires Jorge Newbery Airport.

  • Can I find deals for flights from Ontario to Jorge Newbery that include hotel bookings?

    Yes. In addition to deals on Ontario to Jorge Newbery flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ontario to Jorge Newbery?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Jorge Newbery.

  • Can I find deals for business class flights from Ontario to Jorge Newbery?

    Yes. Cheapflights offers flight deals from Ontario to Jorge Newbery by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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Why should you use Cheapflights to find cheap flight tickets from Ontario to Jorge Newbery?

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Can Cheapflights find flights from Ontario to Jorge Newbery with no change fees?

Need flexible booking options for your flight to Jorge Newbery from Ontario? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

Can Cheapflights notify me if prices for flights from Ontario to Jorge Newbery become cheaper?

Yes, Cheapflights offers price alerts on Ontario to Jorge Newbery flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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