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Cheap Flights from Ontario International to Buenos Aires Ministro Pistarini

Compare Ontario International to Buenos Aires Ministro Pistarini flight deals

Find the cheapest month or even day of the year to fly to Buenos Aires Ministro Pistarini

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Flight deals from Ontario International to Buenos Aires Ministro Pistarini

Looking for a cheap last-minute deal or the best return flight from Ontario International to Buenos Aires Ministro Pistarini? Find the lowest prices on one-way and return tickets right here.
Buenos Aires.R 19,761 per passenger.Departing Wed, 1 Oct.One-way flight with Copa.Outbound indirect flight with Copa, departs from Ontario International on Wed, 1 Oct, arriving in Buenos Aires Ministro Pistarini.Price includes taxes and charges.From R 19,761, select.
Buenos Aires.R 19,761 per passenger.Departing Thu, 7 Aug.One-way flight with Copa.Outbound indirect flight with Copa, departs from Ontario International on Thu, 7 Aug, arriving in Buenos Aires Ministro Pistarini.Price includes taxes and charges.From R 19,761, select.
Buenos Aires.R 19,761 per passenger.Departing Wed, 7 Jan.One-way flight with Copa.Outbound indirect flight with Copa, departs from Ontario International on Wed, 7 Jan, arriving in Buenos Aires Ministro Pistarini.Price includes taxes and charges.From R 19,761, select.
Buenos Aires.R 19,761 per passenger.Departing Wed, 2 Jul.One-way flight with Copa.Outbound indirect flight with Copa, departs from Ontario International on Wed, 2 Jul, arriving in Buenos Aires Ministro Pistarini.Price includes taxes and charges.From R 19,761, select.
Buenos Aires.R 19,761 per passenger.Departing Mon, 3 Nov.One-way flight with Copa.Outbound indirect flight with Copa, departs from Ontario International on Mon, 3 Nov, arriving in Buenos Aires Ministro Pistarini.Price includes taxes and charges.From R 19,761, select.
Buenos Aires.R 19,761 per passenger.Departing Thu, 5 Jun.One-way flight with Copa.Outbound indirect flight with Copa, departs from Ontario International on Thu, 5 Jun, arriving in Buenos Aires Ministro Pistarini.Price includes taxes and charges.From R 19,761, select.
Buenos Aires.R 19,761 per passenger.Departing Mon, 8 Dec.One-way flight with Copa.Outbound indirect flight with Copa, departs from Ontario International on Mon, 8 Dec, arriving in Buenos Aires Ministro Pistarini.Price includes taxes and charges.From R 19,761, select.
Buenos Aires.R 19,761 per passenger.Departing Mon, 2 Feb.One-way flight with Copa.Outbound indirect flight with Copa, departs from Ontario International on Mon, 2 Feb, arriving in Buenos Aires Ministro Pistarini.Price includes taxes and charges.From R 19,761, select.

Find the cheapest month to fly from Ontario International to Buenos Aires Ministro Pistarini

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Ontario International to Buenos Aires Ministro Pistarini flights are currently cheapest in May.
May
from R 19,761
Jun
from R 19,761
Jul
from R 19,761
Aug
from R 19,761
Sep
from R 19,761
Oct
from R 19,761
Nov
from R 19,761
Dec
from R 19,761
Jan
from R 19,761
Feb
from R 19,761
Mar
from R 19,761
Apr
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Ontario International to Buenos Aires Ministro Pistarini: Alternative routes

Compare routes from Ontario International to Buenos Aires below. You may find an airport to fly into that's cheaper, faster, or easier than Buenos Aires Ministro Pistarini.

Ontario to Buenos Aires: Flight information

The things to know before you go.
Cheapest flight foundR 19,761
Cheapest month to flyNovember

Finding cheap flights from Ontario International to Buenos Aires Ministro Pistarini: Frequently asked questions

The best price we found for a return flight from Ontario International to Buenos Aires Ministro Pistarini is R 24,685. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Ontario International to Buenos Aires Ministro Pistarini. But we found flights with one or more stops from R 24,685.
As of May 2025, there are no flights flying from Ontario International to Buenos Aires Ministro Pistarini.
The cheapest month to fly from Ontario International to Buenos Aires Ministro Pistarini is usually February.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Ontario International Airport to Buenos Aires Ministro Pistarini Airport on Thursday, 5 February 2026.
No airlines currently offer direct flights between Ontario International Airport and Buenos Aires Ministro Pistarini Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Buenos Aires Ministro Pistarini but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Buenos Aires is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, United offers the cheapest flight tickets to Buenos Aires Ministro Pistarini.

Travelling from Ontario International Airport (ONT) to Ministro Pistarini Airport (EZE): what you need to know

  • The timezone in Buenos Aires is UTC-3, which is four hours ahead of Ontario.

  • To ensure you get on your ONT to EZE flight, leave enough time for things like baggage drop and finding your gate. Arriving two hours before international departures and an hour before domestic flights is the general travel rule.

  • You'll likely experience longer lines in popular months such as August. Arriving up to four hours in advance for an international flight and two hours for a domestic departure will help ensure a smooth travel experience.

  • Think about adding a stopover when booking your ticket from Ontario International Airport to Ministro Pistarini Airport. Simply deselect 'Direct flights only' to break up your trip, or perhaps see a new city along the way. Here are some options between ONT and EZE:

    • Dallas/Fort Worth International Airport

    • Hartsfield-Jackson Atlanta International Airport

    • George Bush Intercontinental Airport

How to find the cheapest flights from Ontario International Airport (ONT) to Ministro Pistarini Airport (EZE)

  • R 19,761 is currently the best price for a one-way Ontario International Airport to Ministro Pistarini Airport flight. A return flight starts from R 24,685. These prices can change based on availability and demand.

  • To score cheap tickets from ONT to EZE, book as early as you can. Airlines generally offer their best fares when flights are first made available.

  • Finding cheap flights from Ontario International Airport to Ministro Pistarini Airport is more likely if you can be flexible with your dates. Use the 'Whole month' search function to see the best prices across the month and score a great deal.

  • Never miss a deal on cheap flights from ONT to EZE by creating a Price Alert. We'll send you an email or push notification on the app when a new low fare is offered.

  • Secure the right flight for you with the help of the filters. To see the 'Cheapest,' 'Fastest' or 'Best' flights from Ontario International Airport to Ministro Pistarini Airport, use the 'Sort by' function. You can also filter by airline, arrival and departure times, and journey duration.

Handy information about Ontario International Airport (ONT)

  • ONT is located at 2900 E. Airport Drive.

  • Ontario International Airport earns top marks for its on-time performance. 83.6% of flights that depart ONT land on time.

  • Central Ontario to Ontario International Airport is approximately 6 kilometres. Depending on traffic, it'll take you about 10 minutes to get there if you're driving, ride-sharing or catching a cab.

  • Planning to take public transport? You can expect a journey time of around 1 hour 30 minutes.

  • Looking for a handy hotel close to ONT? If you're catching an early flight from Ontario International Airport to Ministro Pistarini Airport, these accommodation options will have you sleeping moments from check-in:

Arriving at Ministro Pistarini Airport (EZE)

Getting from Ministro Pistarini Airport (EZE) to central Buenos Aires

  • Ministro Pistarini Airport to the centre of Buenos Aires has a drive time of around 35 minutes. It's approximately 32 kilometres away.

  • Getting there on public transport takes roughly 2 hours 10 minutes.

When to fly to Ministro Pistarini Airport (EZE)

  • It's time to choose your dates for your flight from Ontario International Airport to Ministro Pistarini Airport. January is the most popular month to visit Buenos Aires. If you'd like a more low-key vibe, go in April.

  • When reserving your flight from Ontario International Airport to Ministro Pistarini Airport, consider the kind of weather you like. January is the warmest month in Buenos Aires, with the temperature ranging from 19ºC (66ºF) to 31ºC (88ºF).

  • Search for cheap tickets from ONT to EZE in July if you like cooler conditions. Temperatures are at their lowest around then, ranging between 5ºC (41ºF) and 15ºC (59ºF) on average.

Explore more of Argentina

  • You've seen Buenos Aires, now it's time to explore more of Argentina. Journey around 274 kilometres north-west to Rosario to check off its leading sights. From Monumento a la Bandera (Flag Monument) to Predio Ferial Parque de la Independencia and Parque Nacional a la Bandera, you'll have a full itinerary ahead.

  • Around 56 kilometres south-east of Buenos Aires, La Plata is another essential stop in Argentina. Experience major highlights starting with Busto de Francisco Lopez Merino, Estacion circunvalacion and Museo Almafuerte.

Plan the rest of your trip from Ontario to Buenos Aires

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.