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$611+ 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 10/10. Fares are subject to change and may not be available on all flights or dates of travel.
EZE — ONT
août 3 — août 101
dim. 8/3
dim. 8/10
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 juillet 29, 2025.

Round-trip from

$1,140
(lol.travel)

One-way from

$611
(Mytrip)

Popular in

January

Cheapest in

November

Average price

$1,151
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. 14% potential increase in price ($161 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($31 potential savings vs. average RT price).
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Average for round-trip flights in July 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 juillet 29, 2025.

This lol.travel deal was found by Cheapflights users on 7/28. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 9/189:00 pmEZE - ONT
2 stops19h 13mUnited Airlines
mer. 10/16:00 amONT - EZE
1 stop22h 00mUnited Airlines
Deal found 7/28$1,140
This Mytrip deal was found by Cheapflights users on 7/28. 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.
mer. 9/101:40 amEZE - ONT
3 stops24h 15mAvianca
jeu. 9/1811:25 pmONT - EZE
2 stops20h 45mAvianca
Deal found 7/28$1,144
This Mytrip deal was found by Cheapflights users on 7/28. 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.
mer. 9/101:40 amEZE - ONT
3 stops24h 15mMultiple Airlines
mer. 9/171:09 amONT - EZE
3 stops22h 36mMultiple Airlines
Deal found 7/28$1,153
This LATAM Airlines deal was found by Cheapflights users on 7/28. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 9/118:10 pmEZE - ONT
1 stop18h 32mDelta
jeu. 9/1811:55 amONT - EZE
1 stop17h 50mDelta
Deal found 7/28$1,278

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 juillet 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

jeu. 9/18

9:00 pm-12:13 pm

2 stops19h 13m

Ontario

mer. 10/1

6:00 am-8:00 am

1 stop22h 00m

$1,140

Buenos AiresOntario

EZE - ONT

EZEONT

Buenos Aires Ministro Pistarini

mer. 9/10

1:40 am-9:55 pm

3 stops24h 15m

Ontario

jeu. 9/18

11:25 pm-12:10 am

2 stops20h 45m

$1,144

Buenos AiresOntario

EZE - ONT

EZEONT

Buenos Aires Ministro Pistarini

mer. 9/10

1:40 am-9:55 pm

3 stops24h 15m

Ontario

mer. 9/17

1:09 am-3:45 am

3 stops22h 36m

$1,153

Buenos AiresOntario

EZE - ONT

EZEONT

Buenos Aires Ministro Pistarini

jeu. 9/11

8:10 pm-10:42 am

1 stop18h 32m

Ontario

jeu. 9/18

11:55 am-9:45 am

1 stop17h 50m

$1,278

Buenos AiresOntario

EZE - ONT

EZEONT

Buenos Aires Ministro Pistarini

ven. 10/10

4:51 pm-9:55 pm

3 stops33h 04m

$611

Buenos AiresOntario

EZE - ONT

EZEONT

Buenos Aires Ministro Pistarini

lun. 10/13

1:40 am-9:55 pm

3 stops24h 15m

$618

Buenos AiresOntario

EZE - ONT

EZEONT

Buenos Aires Ministro Pistarini

mer. 9/17

8:10 pm-10:42 am

1 stop18h 32m

$829

Buenos AiresOntario

EZE - ONT

EZEONT

Buenos Aires Ministro Pistarini

jeu. 9/18

9:00 pm-12:32 pm

2 stops19h 32m

$833

Buenos AiresOntario

EZE - ONT

EZEONT

Buenos Aires Ministro Pistarini

dim. 10/12

3:40 pm-7:19 pm

2 stops31h 39m

$1,320

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/27

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.

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 juillet 29, 2025.
Read reviews from past customers who have flown Delta, LATAM Airlines, and United Airlines from Buenos Aires Ministro Pistarini Airport to Ontario. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,977 reviews

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Crew

8.5

Food

7.3

Overall

8.0

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
7,977 reviews
Delta
8.0
Very good
7,977 reviews

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Crew

8.5

Food

7.3

Overall

8.0

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
LATAM Airlines
7.5
Good
1,821 reviews
Delta
8.0
Very good
7,977 reviews

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Crew

8.5

Food

7.3

Overall

8.0

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
8,899 reviews
Delta
8.0
Very good
7,977 reviews

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Crew

8.5

Food

7.3

Overall

8.0

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
2,386 reviews
Delta
8.0
Very good
7,977 reviews

Boarding

8.2

Entertainment

7.9

Comfort

7.9

Crew

8.5

Food

7.3

Overall

8.0

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 $618. Delta flights start at $829 while deals on United Airlines start at $833 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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