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$568+ 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 2/18. Fares are subject to change and may not be available on all flights or dates of travel.
EZE — ONT
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
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Cheap 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 December 12, 2025.

This Rumbo deal was found by Cheapflights users on 12/11. 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 Rumbo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2211:55 pmEZE - ONT
1 stop39h 05mLATAM Airlines
Tue 1/612:41 pmONT - EZE
1 stop15h 19mLATAM Airlines
Deal found 12/11$1,391
This Mytrip deal was found by Cheapflights users on 12/11. 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.
Tue 12/236:15 amEZE - ONT
3 stops19h 40mAvianca
Tue 1/610:30 pmONT - EZE
2 stops22h 05mAvianca
Deal found 12/11$1,490
This Priceline deal was found by Cheapflights users on 12/10. 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.
Thu 12/117:30 amEZE - ONT
2 stops18h 25mMultiple Airlines
Thu 12/187:05 amONT - EZE
1 stop20h 55mMultiple Airlines
Deal found 12/10$1,599
This United Airlines deal was found by Cheapflights users on 12/11. 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 12/2211:55 pmEZE - ONT
2 stops22h 48mUnited Airlines
Thu 1/295:05 amONT - EZE
2 stops21h 15mUnited Airlines
Deal found 12/11$1,654
This United Airlines deal was found by Cheapflights users on 12/11. 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 12/2211:55 pmEZE - ONT
2 stops22h 48mUnited Airlines
Tue 1/66:00 amONT - EZE
2 stops20h 20mUnited Airlines
Deal found 12/11$1,718
This United Airlines deal was found by Cheapflights users on 12/10. 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.
Sun 12/2110:05 pmEZE - ONT
2 stops19h 33mUnited Airlines
Mon 1/196:00 amONT - EZE
1 stop20h 20mUnited Airlines
Deal found 12/10$1,724
This United Airlines deal was found by Cheapflights users on 12/10. 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.
Thu 12/2510:05 pmEZE - ONT
2 stops19h 33mUnited Airlines
Thu 1/16:10 amONT - EZE
1 stop20h 10mUnited Airlines
Deal found 12/10$1,727
This Priceline deal was found by Cheapflights users on 12/10. 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.
Thu 12/258:55 pmEZE - ONT
1 stop18h 05mLATAM Airlines
Thu 1/111:15 amONT - EZE
1 stop15h 05mLATAM Airlines
Deal found 12/10$1,735
This United Airlines deal was found by Cheapflights users on 12/10. 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.
Fri 12/1910:05 pmEZE - ONT
2 stops19h 33mUnited Airlines
Sat 1/316:00 amONT - EZE
1 stop20h 20mUnited Airlines
Deal found 12/10$1,754
This United Airlines deal was found by Cheapflights users on 12/9. 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 12/1710:05 pmEZE - ONT
2 stops19h 33mUnited Airlines
Sun 1/46:10 amONT - EZE
1 stop20h 10mUnited Airlines
Deal found 12/9$1,759
This Priceline deal was found by Cheapflights users on 12/10. 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 12/1711:55 pmEZE - ONT
1 stop24h 44mLATAM Airlines
Fri 1/3012:41 pmONT - EZE
1 stop15h 19mLATAM Airlines
Deal found 12/10$1,778
This United Airlines deal was found by Cheapflights users on 12/11. 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 12/2910:05 pmEZE - ONT
1 stop28h 47mUnited Airlines
Thu 1/295:05 amONT - EZE
2 stops21h 15mUnited Airlines
Deal found 12/11$1,793

Find 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 December 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$1,192
(Priceline)

One-way from

$568
(Mytrip)

Popular in

June

Cheapest in

October

Average price

$809
Provider with most accurate pricing for Buenos Aires (BUE)-Los Angeles flight deals.
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Provider most trusted by Cheapflights users for Buenos Aires (BUE)-Los Angeles flights.
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From Buenos Aires Ministro Pistarini to Ontario
Search Deals
One-way flight from Buenos Aires Ministro Pistarini to Ontario
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Highest demand for flights based on searches. 14% potential increase in price ($154 potential increase over avg. RT price).
Search Deals
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 December 2025
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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 December 12, 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

Thu 4/23

6:15 am-9:55 pm

3 stops19h 40m

Ontario

Thu 4/30

11:25 pm-12:10 am

2 stops20h 45m

$1,201

Buenos AiresOntario

EZE - ONT

EZEONT

Buenos Aires Ministro Pistarini

Thu 2/12

11:55 pm-5:41 pm

2 stops22h 46m

Ontario

Mon 2/23

6:00 am-7:20 am

1 stop20h 20m

$1,354

Buenos AiresOntario

EZE - ONT

EZEONT

Buenos Aires Ministro Pistarini

Thu 4/23

9:00 pm-10:11 pm

1 stop29h 11m

Ontario

Wed 6/10

6:30 pm-8:00 am

2 stops33h 30m

$1,354

Buenos AiresOntario

EZE - ONT

EZEONT

Buenos Aires Ministro Pistarini

Mon 2/2

10:05 pm-12:47 pm

2 stops19h 42m

Ontario

Thu 4/30

6:05 am-8:00 am

1 stop21h 55m

$1,356

Buenos AiresOntario

EZE - ONT

EZEONT

Buenos Aires Ministro Pistarini

Thu 4/30

9:00 pm-9:50 pm

1 stop28h 50m

Ontario

Thu 6/11

6:02 am-8:00 am

1 stop21h 58m

$1,361

Buenos AiresOntario

EZE - ONT

EZEONT

Buenos Aires Ministro Pistarini

Wed 3/25

9:05 pm-10:36 pm

1 stop29h 31m

Ontario

Thu 5/7

6:05 am-8:00 am

1 stop21h 55m

$1,361

Buenos AiresOntario

EZE - ONT

EZEONT

Buenos Aires Ministro Pistarini

Mon 3/2

10:05 pm-12:38 pm

2 stops19h 33m

Ontario

Thu 3/26

6:00 am-8:20 am

1 stop22h 20m

$1,361

Buenos AiresOntario

EZE - ONT

EZEONT

Buenos Aires Ministro Pistarini

Thu 4/23

9:00 pm-10:11 pm

1 stop29h 11m

Ontario

Thu 4/30

6:05 am-8:00 am

1 stop21h 55m

$1,361

Buenos AiresOntario

EZE - ONT

EZEONT

Buenos Aires Ministro Pistarini

Tue 4/28

9:00 pm-10:11 pm

1 stop29h 11m

Ontario

Thu 6/11

6:02 am-8:00 am

1 stop21h 58m

$1,361

Buenos AiresOntario

EZE - ONT

EZEONT

Buenos Aires Ministro Pistarini

Mon 3/9

10:55 pm-5:41 pm

2 stops22h 46m

Ontario

Mon 3/23

6:00 am-8:20 am

1 stop22h 20m

$1,361

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/11

Showing 1-10 of 22 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, November is the cheapest month in which you can book a flight from Buenos Aires Ministro Pistarini Airport to Ontario (average of $575). Flying from Buenos Aires Ministro Pistarini Airport to Ontario in July is currently the most expensive (average of $815). 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 40m. 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, November is the cheapest month in which you can book a flight from Buenos Aires Ministro Pistarini Airport to Ontario (average of $575). Flying from Buenos Aires Ministro Pistarini Airport to Ontario in July is currently the most expensive (average of $815). 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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