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$531+ 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 8/9. Fares are subject to change and may not be available on all flights or dates of travel.
EZE — ONT
May 4 — May 111
Sun 5/4
Sun 5/11
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 April 29, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$863
(Mytrip)

One-way from

$531
(Gotogate)

Popular in

January

Cheapest in

November

Average price

$977
Provider with most accurate pricing for Buenos Aires Ministro Pistarini-Ontario flight deals.
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Provider most trusted by Cheapflights users for Buenos Aires Ministro Pistarini-Ontario flights.
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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 ($163 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($33 potential savings vs. average RT price).
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Average for round-trip flights in April 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 April 29, 2025.

This Mytrip deal was found by Cheapflights users on 4/28. 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.
Sun 6/85:55 amEZE - ONT
3 stops20h 00mAvianca
Sun 6/2911:25 pmONT - EZE
3 stops22h 00mAvianca
Deal found 4/28$863
This United Airlines deal was found by Cheapflights users on 4/28. 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 7/39:00 pmEZE - ONT
1 stop24h 40mUnited Airlines
Tue 7/226:00 amONT - EZE
1 stop22h 00mUnited Airlines
Deal found 4/28$1,086
This American Airlines deal was found by Cheapflights users on 4/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/2410:30 pmEZE - ONT
1 stop18h 00mAmerican Airlines
Tue 2/36:37 amONT - EZE
1 stop21h 33mAmerican Airlines
Deal found 4/28$1,267
This Delta deal was found by Cheapflights users on 4/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/218:10 pmEZE - ONT
1 stop30h 17mDelta
Sat 9/1310:59 pmONT - EZE
1 stop30h 46mDelta
Deal found 4/28$1,843
This Air Canada deal was found by Cheapflights users on 4/27. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/244:35 pmEZE - ONT
3 stops23h 57mMultiple Airlines
Thu 8/76:39 pmONT - EZE
3 stops39h 51mMultiple Airlines
Deal found 4/27$2,082

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 April 29, 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

Sun 6/8

5:55 am-9:55 pm

3 stops20h 00m

Ontario

Sun 6/29

11:25 pm-1:25 am

3 stops22h 00m

$863

Buenos AiresOntario

EZE - ONT

EZEONT

Buenos Aires Ministro Pistarini

Thu 7/3

9:00 pm-5:40 pm

1 stop24h 40m

Ontario

Tue 7/22

6:00 am-8:00 am

1 stop22h 00m

$1,086

Buenos AiresOntario

EZE - ONT

EZEONT

Buenos Aires Ministro Pistarini

Mon 7/21

8:10 pm-10:27 pm

1 stop30h 17m

Ontario

Sat 9/13

10:59 pm-9:45 am

1 stop30h 46m

$1,843

Buenos AiresOntario

EZE - ONT

EZEONT

Buenos Aires Ministro Pistarini

Thu 7/24

4:35 pm-12:32 pm

3 stops23h 57m

Ontario

Thu 8/7

6:39 pm-2:30 pm

3 stops39h 51m

$2,082

Buenos AiresOntario

EZE - ONT

EZEONT

Buenos Aires Ministro Pistarini

Fri 5/9

8:50 pm-11:51 am

2 stops19h 01m

Ontario

Wed 5/28

11:59 pm-8:55 am

2 stops28h 56m

$7,735

Buenos AiresOntario

EZE - ONT

EZEONT

Buenos Aires Ministro Pistarini

Sat 8/9

6:40 am-9:55 pm

3 stops19h 15m

$531

Buenos AiresOntario

EZE - ONT

EZEONT

Buenos Aires Ministro Pistarini

Sat 7/5

6:15 pm-6:19 pm

3 stops28h 04m

$692

Buenos AiresOntario

EZE - ONT

EZEONT

Buenos Aires Ministro Pistarini

Mon 7/7

9:00 pm-9:37 pm

1 stop28h 37m

$844

Buenos AiresOntario

EZE - ONT

EZEONT

Buenos Aires Ministro Pistarini

Tue 7/22

8:50 pm-12:00 pm

2 stops19h 10m

$908

Buenos AiresOntario

EZE - ONT

EZEONT

Buenos Aires Ministro Pistarini

Fri 6/20

8:10 pm-10:38 am

1 stop18h 28m

$1,135

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/28

Showing 1-10 of 11 results
1
2

Compare providers for flights from Ministro Pistarini to Ontario

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Ministro Pistarini to Ontario in April.
ProviderPrice AccuracyTrust Score*
FlightHubPrice Accuracy3 starsTrust Score*2 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Buenos Aires Ministro Pistarini Airport-Ontario flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Buenos Aires Ministro Pistarini Airport-Ontario flight deals on Cheapflights vs. AranGrant >95% of the time. Price accuracy is based on data collected from Buenos Aires Ministro Pistarini Airport-Ontario flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Buenos Aires Ministro Pistarini Airport-Ontario flights, Cheapflights users trust AranGrant the most. AranGrant has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Buenos Aires Ministro Pistarini Airport-Ontario flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

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.

Rainfall in Ontario by month

Plan your trip to Ontario by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Ontario ranges from 0.1 - 3.4 inches per month. February is typically the wettest month, when rainfall can reach 3.4 in. June is typically the driest time to visit Ontario when rainfall is around 0.1 in.

Temperature in Ontario by month

Plan your trip to Ontario by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Ontario, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 78.8 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 53.6 F).

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 April 29, 2025.
See what other customers who have flown with Delta, United Airlines and American Airlines from Buenos Aires to Ontario have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,929 reviews

Boarding

8.2

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,929 reviews
Delta
8.0
Very good
7,929 reviews

Boarding

8.2

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
United Airlines
7.4
Good
8,696 reviews
Delta
8.0
Very good
7,929 reviews

Boarding

8.2

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,929 reviews

Boarding

8.2

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Avianca
6.7
Okay
2,317 reviews
Delta
8.0
Very good
7,929 reviews

Boarding

8.2

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
British Airways
6.6
Okay
6,830 reviews
Delta
8.0
Very good
7,929 reviews

Boarding

8.2

Crew

8.5

Comfort

7.9

Overall

8.0

Entertainment

7.9

Food

7.3

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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.

  • What are the cheapest airlines to fly from Buenos Aires Ministro Pistarini Airport to Ontario one-way?

    To fly one-way, consider booking your trip with Avianca, which is currently one of the cheapest options available, starting at $531. United Airlines flights start at $844 while deals on American Airlines start at $908 one-way.

  • 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.

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