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Cheap flights from Buenos Aires to Ontario from C$ 490

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 26/2. Fares are subject to change and may not be available on all flights or dates of travel.
BUE — YYZ
17 Jan — 24 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Buenos Aires to Ontario

Enter your travel dates to find the best prices.

Cheapest flights from Buenos Aires to Ontario
Explore the most affordable flight options available from Buenos Aires to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 December 2025.

Tue 23/1211:20 a.m.EZE - YYZ
1 stop14h 35mMultiple Airlines
Tue 30/127:25 a.m.YYZ - EZE
2 stops18h 41mMultiple Airlines
Deal found 16/12C$ 1,387
Sat 20/122:48 p.m.EZE - YYZ
2 stops22h 20mMultiple Airlines
Tue 30/125:10 p.m.YYZ - EZE
1 stop25h 05mMultiple Airlines
Deal found 16/12C$ 1,403
Tue 23/122:00 p.m.AEP - YYZ
3 stops42h 34mMultiple Airlines
Tue 30/128:35 a.m.YYZ - AEP
2 stops20h 55mMultiple Airlines
Deal found 16/12C$ 1,411
Wed 17/1212:00 p.m.EZE - YYZ
2 stops30h 45mMultiple Airlines
Wed 24/1211:55 p.m.YYZ - EZE
1 stop13h 55mMultiple Airlines
Deal found 16/12C$ 1,478
Thu 18/122:15 a.m.EZE - YUL
1 stop23h 28mCopa Airlines
Mon 5/17:35 a.m.YUL - EZE
1 stop16h 23mCopa Airlines
Deal found 16/12C$ 1,481
Sat 20/122:48 p.m.EZE - YUL
2 stops28h 22mMultiple Airlines
Tue 30/127:10 a.m.YUL - EZE
1 stop15h 48mMultiple Airlines
Deal found 16/12C$ 1,484
Fri 19/129:05 p.m.AEP - YUL
2 stops46h 05mMultiple Airlines
Mon 5/17:35 a.m.YUL - AEP
2 stops42h 05mMultiple Airlines
Deal found 17/12C$ 1,505
Sat 20/125:16 a.m.EZE - YUL
1 stop20h 27mCopa Airlines
Sat 27/127:10 a.m.YUL - EZE
1 stop16h 48mCopa Airlines
Deal found 16/12C$ 1,510
Fri 19/128:55 p.m.EZE - YUL
2 stops17h 04mDelta
Mon 5/19:34 a.m.YUL - EZE
2 stops21h 26mDelta
Deal found 16/12C$ 1,520
Sat 20/1211:59 p.m.EZE - YYZ
2 stops18h 44mAmerican Airlines
Tue 30/124:44 p.m.YYZ - EZE
2 stops15h 56mAmerican Airlines
Deal found 16/12C$ 1,521
Sat 20/1211:59 p.m.EZE - YUL
2 stops24h 59mAmerican Airlines
Tue 30/127:08 a.m.YUL - EZE
2 stops22h 57mAmerican Airlines
Deal found 16/12C$ 1,525
Wed 17/127:30 a.m.EZE - YYZ
2 stops23h 45mAvianca
Wed 24/127:55 a.m.YYZ - EZE
1 stop14h 40mAvianca
Deal found 16/12C$ 1,598

Find flight deals from Buenos Aires to Ontario

Keep the following information in mind while searching for Buenos Aires to Ontario flight deals. Data was last updated 18 December 2025.

Round-trip from

C$ 1,044

One-way from

C$ 490

Popular in

February

Cheapest in

November

Average price

C$ 1,837

Good one-way deal

C$ 806 or less
Arajet
  • Arajet
  • 21/5-10/6
  • 2 total stops
  • 34h 20m total
  • Buenos Aires to Ontario
Search Deals
Arajet
  • Arajet
  • 26/2
  • 1 total stop
  • 15h 00m total
  • Buenos Aires to Ontario
Search Deals
Highest demand for flights based on searches. 10% potential increase in price (C$ 273 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 50 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals
Price to beat on a one-way flight from Buenos Aires (BUE) to Ontario.
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Buenos Aires to Ontario 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 18 December 2025.
Use the filters below to find and compare flights from Buenos Aires to Ontario that are best for you.

Fly from

Buenos Aires

Fly to

Ontario

Route

Depart

Return

Price

Buenos AiresToronto

EZE - YYZ

EZEYYZ

Buenos Aires Ministro Pistarini

Thu 21/5

7:10 a.m.-11:55 p.m.

1 stop17h 45m

Toronto Pearson Intl

Wed 10/6

6:30 a.m.-12:05 a.m.

1 stop16h 35m

C$ 1,044

Buenos AiresToronto

EZE - YYZ

EZEYYZ

Buenos Aires Ministro Pistarini

Tue 2/6

8:50 a.m.-11:55 p.m.

1 stop16h 05m

Toronto Pearson Intl

Tue 30/6

1:55 a.m.-12:10 a.m.

2 stops21h 15m

C$ 1,135

Buenos AiresToronto

EZE - YYZ

EZEYYZ

Buenos Aires Ministro Pistarini

Tue 2/6

8:50 a.m.-11:55 p.m.

1 stop16h 05m

Toronto Pearson Intl

Wed 1/7

6:30 a.m.-12:05 a.m.

1 stop16h 35m

C$ 1,185

Buenos AiresToronto

EZE - YYZ

EZEYYZ

Buenos Aires Ministro Pistarini

Thu 21/5

7:10 a.m.-11:55 p.m.

1 stop17h 45m

Toronto Pearson Intl

Wed 10/6

9:05 a.m.-6:20 a.m.

2 stops20h 15m

C$ 1,186

Buenos AiresToronto

EZE - YYZ

EZEYYZ

Buenos Aires Ministro Pistarini

Tue 2/6

4:45 p.m.-3:10 p.m.

2 stops23h 25m

Toronto Pearson Intl

Tue 30/6

1:55 a.m.-12:10 a.m.

2 stops21h 15m

C$ 1,229

Buenos AiresMontreal

EZE - YUL

EZEYUL

Buenos Aires Ministro Pistarini

Mon 9/2

7:30 a.m.-8:35 p.m.

1 stop15h 05m

Montreal Pierre Elliott Trudeau Intl

Mon 23/2

10:00 p.m.-3:50 p.m.

1 stop15h 50m

C$ 1,240

Buenos AiresToronto

EZE - YYZ

EZEYYZ

Buenos Aires Ministro Pistarini

Mon 1/6

6:50 a.m.-10:30 p.m.

1 stop16h 40m

Toronto Pearson Intl

Tue 30/6

5:10 p.m.-12:10 a.m.

2 stops30h 00m

C$ 1,255

Buenos AiresToronto

AEP - YYZ

AEPYYZ

Buenos Aires Jorge Newbery

Tue 2/6

2:30 p.m.-7:05 p.m.

1 stop29h 35m

Toronto Pearson Intl

Wed 1/7

9:05 a.m.-4:10 a.m.

2 stops18h 05m

C$ 1,280

Buenos AiresMontreal

EZE - YUL

EZEYUL

Buenos Aires Ministro Pistarini

Sun 5/4

9:11 a.m.-12:40 a.m.

1 stop16h 29m

Montreal Pierre Elliott Trudeau Intl

Tue 5/5

8:35 a.m.-12:50 a.m.

1 stop15h 15m

C$ 1,331

Buenos AiresToronto

AEP - YYZ

AEPYYZ

Buenos Aires Jorge Newbery

Thu 21/5

10:55 p.m.-10:37 p.m.

2 stops24h 42m

Toronto Pearson Intl

Wed 10/6

11:50 p.m.-5:40 a.m.

1 stop28h 50m

C$ 1,353

Flights are sorted by cheapest round-trip flights first.

Deals found on 17/12

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Best time to book a flight from Buenos Aires to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Buenos Aires 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 Buenos Aires to Ontario

What is the cheapest month to book a flight from Buenos Aires to Region of Ontario?

Currently, September is the cheapest month in which you can book a flight from Buenos Aires to Region of Ontario (average of C$ 540). Flying from Buenos Aires to Region of Ontario in January is currently the most expensive (average of C$ 1,859). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from BUE to ON?

Find hourly flight availability from Buenos Aires to Ontario. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 18 December 2025.

One of the essential ways to save on airfare from Buenos Aires to Region of Ontario is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight at noon could potentially save you up to 73% on airfare.

Reviews of airlines servicing Ontario

Get insights into the airlines that provide service to Ontario. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ontario. Reviews last updated 18 December 2025.
Read reviews from past customers who have flown Air Canada and Avianca from Buenos Aires to Ontario. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Air Canada
7.1
Good
10,534 reviews
Check prices

Crew

7.8

Food

6.3

Overall

7.1

Comfort

7.1

Boarding

7.3

Entertainment

6.8

Reviews

1 / 20
2.0
Mediocre

Shawna,Sep 2025

DCA - YYZ

Business class cabin was *freezing*. Landing was so hard it injured my back - no apology or explanation given
Air Canada
7.1
Good
10,534 reviews
Air Canada
7.1
Good
10,534 reviews
Check prices

Crew

7.8

Food

6.3

Overall

7.1

Comfort

7.1

Boarding

7.3

Entertainment

6.8

Reviews

1 / 20
2.0
Mediocre

Shawna,Sep 2025

DCA - YYZ

Business class cabin was *freezing*. Landing was so hard it injured my back - no apology or explanation given
Avianca
6.6
Okay
2,490 reviews
Air Canada
7.1
Good
10,534 reviews
Check prices

Crew

7.8

Food

6.3

Overall

7.1

Comfort

7.1

Boarding

7.3

Entertainment

6.8

Reviews

1 / 20
2.0
Mediocre

Shawna,Sep 2025

DCA - YYZ

Business class cabin was *freezing*. Landing was so hard it injured my back - no apology or explanation given

Related info for your journey

Find useful and relevant information for your journey from Buenos Aires to Ontario. 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 Buenos Aires to Region of Ontario?

    For as low as C$ 1,331, Arajet can have you in Region of Ontario from Buenos Aires in 16h 29m. The distance from Buenos Aires to Region of Ontario is about 9051 km. This flight may include one or multiple stops.

  • What are the cheapest airlines to fly from Buenos Aires to Region of Ontario one-way?

    To fly one-way, consider booking your trip with Arajet, which is currently one of the cheapest options available, starting at C$ 452. Avianca flights start at C$ 629 while deals on American Airlines start at C$ 691 one-way.

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

    The most popular flight routes from Buenos Aires to Region of Ontario are Buenos Aires Ministro Pistarini - Toronto Pearson Intl, Buenos Aires Jorge Newbery - Toronto Pearson Intl and Buenos Aires Jorge Newbery - Montreal Pierre Elliott Trudeau Intl.

  • What are the cheapest flights from Buenos Aires to Region of Ontario?

    Looking for the cheapest flight from Buenos Aires to Region of Ontario? While on average our users pay C$ 808, our data indicates the cheapest price to be C$ 769. The most popular route (Buenos Aires Ministro Pistarini - Toronto Pearson Intl), is priced around C$ 1,190.

  • Can I find deals for flights from Buenos Aires to Ontario that include hotel bookings?

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

  • How can I find direct flights from Buenos Aires to Ontario?

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

  • Can I find deals for business class flights from Buenos Aires to Ontario?

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

  • What is the cheapest month to book a flight from Buenos Aires to Region of Ontario?

    Currently, September is the cheapest month in which you can book a flight from Buenos Aires to Region of Ontario (average of C$ 540). Flying from Buenos Aires to Region of Ontario in January is currently the most expensive (average of C$ 1,859). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Buenos Aires to Ontario

See prices for flight routes from nearby airports that may be better suited for you.
Ministro Pistarini to Pearson Intl flights
Jorge Newbery to Pearson Intl flights
Ministro Pistarini to Vancouver Intl flights
Jorge Newbery to Pierre Elliott Trudeau Intl flights
Ministro Pistarini to Pierre Elliott Trudeau Intl flights
Cordoba to Pearson Intl flights
Ministro Pistarini to Edmonton flights
Ministro Pistarini to Calgary flights
San Miguel de Tucumán to Vancouver Intl flights
Ministro Pistarini to Ottawa flights
Cordoba to Vancouver Intl flights
Mendoza to Pierre Elliott Trudeau Intl flights
Cordoba to Calgary flights
Ministro Pistarini to Winnipeg flights
Cordoba to Pierre Elliott Trudeau Intl flights
Mendoza to Pearson Intl flights
Rosario to Pierre Elliott Trudeau Intl flights

Top 2 airlines flying from Buenos Aires to Ontario

Discover the top 2 airlines that operate flights from Buenos Aires to Ontario. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 18 December 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 1,281AverageC$ 1,526FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
AviancaCheapestC$ 1,283AverageC$ 1,372FlexibilityNo cancel feeOn-time71%
Search Avianca flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Buenos Aires to Ontario?

Cheapflights helps you search for flights from Buenos Aires to Ontario via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Buenos Aires to Ontario?

Millions of users choose and trust Cheapflights to book the best flight deals from Buenos Aires to Ontario for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Buenos Aires to Ontario with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Buenos Aires to Ontario flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Buenos Aires to Ontario become cheaper?

Yes, Cheapflights offers price alerts on Buenos Aires to Ontario 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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