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$660+ Cheap flights from Ministro Pistarini (EZE) to Ontario (ONT)

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 11/25. Fares are subject to change and may not be available on all flights or dates of travel.
EZE — ONT
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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Cheap flight deals from Ministro Pistarini to Ontario

Discover tips and strategies to find the most affordable flight options for your journey from Ministro Pistarini (EZE) to Ontario (ONT). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated September 11, 2025.

Round-trip from

$1,077
(Delta)

One-way from

$660
(Priceline)

Popular in

January

Cheapest in

October

Average price

$803
From Buenos Aires Ministro Pistarini to Ontario
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One-way flight from Buenos Aires Ministro Pistarini to Ontario
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Highest demand for flights based on searches. 13% potential increase in price ($146 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($30 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Ministro Pistarini to Ontario

Cheapest flights from Ministro Pistarini to Ontario
Explore the most affordable flight options available from Ministro Pistarini to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 11, 2025.

This Mytrip deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/102:30 amEZE - ONT
3 stops23h 25mAvianca
Sat 9/2011:25 pmONT - EZE
3 stops25h 25mAvianca
Deal found 9/9$994
This Priceline deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/294:55 pmEZE - ONT
2 stops33h 00mAvianca
Sat 11/810:30 pmONT - EZE
2 stops22h 05mAvianca
Deal found 9/10$1,243
This Priceline deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/34:55 pmEZE - ONT
3 stops33h 00mAvianca
Tue 11/1110:30 pmONT - EZE
2 stops26h 20mAvianca
Deal found 9/10$1,273
This Priceline deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/62:30 amEZE - ONT
2 stops23h 25mAvianca
Tue 10/2111:25 pmONT - EZE
2 stops20h 45mAvianca
Deal found 9/9$1,290
This lol.travel deal was found by Cheapflights users on 9/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/89:00 pmEZE - ONT
1 stop28h 24mUnited Airlines
Wed 10/156:00 amONT - EZE
1 stop22h 00mUnited Airlines
Deal found 9/8$1,312
This United Airlines deal was found by Cheapflights users on 9/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/810:05 pmEZE - ONT
2 stops19h 27mUnited Airlines
Wed 12/316:00 amONT - EZE
2 stops20h 20mUnited Airlines
Deal found 9/10$1,339
This Mytrip deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/152:30 amEZE - ONT
2 stops23h 25mAvianca
Thu 10/2311:25 pmONT - EZE
2 stops20h 45mAvianca
Deal found 9/9$1,361
This United Airlines deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2910:55 pmEZE - ONT
2 stops22h 39mUnited Airlines
Mon 11/106:05 amONT - EZE
1 stop20h 15mUnited Airlines
Deal found 9/9$1,369

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ministro Pistarini 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 2,558,603 searches. Data last updated September 11, 2025.
Use the filters below to find and compare flights from Buenos Aires Ministro Pistarini Airport to Ontario that are best for you.

Fly from

Ministro Pistarini

Fly to

Ontario

Route

Depart

Return

Price

Buenos AiresOntario

EZE - ONT

EZEONT

Buenos Aires Ministro Pistarini

Tue 3/10

8:00 am-11:38 am

2 stops31h 38m

Ontario

Tue 3/17

10:30 pm-9:00 am

1 stop30h 30m

$1,077

Buenos AiresOntario

EZE - ONT

EZEONT

Buenos Aires Ministro Pistarini

Mon 11/3

4:55 pm-8:55 pm

2 stops33h 00m

Ontario

Tue 11/11

10:30 pm-1:35 am

2 stops22h 05m

$1,243

Buenos AiresOntario

EZE - ONT

EZEONT

Buenos Aires Ministro Pistarini

Tue 3/10

8:55 pm-11:38 am

1 stop18h 43m

Ontario

Wed 3/18

1:00 pm-9:00 am

1 stop16h 00m

$1,301

Buenos AiresOntario

EZE - ONT

EZEONT

Buenos Aires Ministro Pistarini

Mon 11/3

10:05 pm-12:31 pm

2 stops19h 26m

Ontario

Tue 11/11

6:05 am-7:20 am

1 stop20h 15m

$1,339

Buenos AiresOntario

EZE - ONT

EZEONT

Buenos Aires Ministro Pistarini

Wed 12/17

10:05 pm-12:38 pm

2 stops19h 33m

Ontario

Wed 1/7

6:00 am-7:20 am

1 stop20h 20m

$1,339

Buenos AiresOntario

EZE - ONT

EZEONT

Buenos Aires Ministro Pistarini

Tue 3/10

9:05 pm-9:21 pm

1 stop28h 16m

Ontario

Tue 3/31

6:02 am-8:00 am

1 stop21h 58m

$1,339

Buenos AiresOntario

EZE - ONT

EZEONT

Buenos Aires Ministro Pistarini

Thu 11/20

10:05 pm-12:37 pm

2 stops19h 32m

Ontario

Mon 12/1

6:05 am-7:20 am

1 stop20h 15m

$1,339

Buenos AiresOntario

EZE - ONT

EZEONT

Buenos Aires Ministro Pistarini

Tue 3/10

8:40 pm-1:40 pm

2 stops21h 00m

Ontario

Wed 3/18

6:00 am-8:30 am

1 stop22h 30m

$1,344

Buenos AiresOntario

EZE - ONT

EZEONT

Buenos Aires Ministro Pistarini

Fri 11/21

10:05 pm-12:33 pm

2 stops19h 28m

Ontario

Mon 12/1

6:05 am-7:20 am

1 stop20h 15m

$1,394

Buenos AiresOntario

EZE - ONT

EZEONT

Buenos Aires Ministro Pistarini

Thu 11/27

10:05 pm-12:37 pm

2 stops19h 32m

Ontario

Sun 12/7

6:00 am-7:20 am

1 stop20h 20m

$1,425

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/9

Showing 1-10 of 21 results
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Best time to book a flight from Ministro Pistarini to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Ministro Pistarini 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 Ministro Pistarini Airport to Ontario

What is the cheapest month to book a flight from Buenos Aires Ministro Pistarini Airport to Ontario?

Currently, August is the cheapest month in which you can book a flight from Buenos Aires Ministro Pistarini Airport to Ontario (average of $246). Flying from Buenos Aires Ministro Pistarini Airport to Ontario in March is currently the most expensive (average of $328). 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.

Related info for your journey

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

  • What airport do you fly into for flights to Ontario from Buenos Aires Ministro Pistarini?

    Most people fly into Ontario (ONT) if they book a flight to Ontario from Buenos Aires Ministro Pistarini. On average, Ontario has 0 inbound flights from Buenos Aires Ministro Pistarini per day from 0 airlines. Ontario is conveniently located just 3.1 mi from Ontario’s city center.

  • How long is the flight from Buenos Aires Ministro Pistarini Airport to Ontario?

    Departing from Buenos Aires Ministro Pistarini Airport to Ontario will take you 19h 26m. The distance from Buenos Aires Ministro Pistarini Airport to Ontario is about 6096 mi. This flight may include one or multiple stops.

  • Can I find deals for flights from Ministro Pistarini to Ontario that include hotel bookings?

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

  • How can I find direct flights from Ministro Pistarini to Ontario?

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

  • Can I find deals for business class flights from Ministro Pistarini to Ontario?

    Yes. Cheapflights offers flight deals from Ministro Pistarini 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 Ministro Pistarini Airport to Ontario?

    Currently, August is the cheapest month in which you can book a flight from Buenos Aires Ministro Pistarini Airport to Ontario (average of $246). Flying from Buenos Aires Ministro Pistarini Airport to Ontario in March is currently the most expensive (average of $328). 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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