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

In the last 3 days, the lowest price for a flight from Ontario to Buenos Aires Ministro Pistarini Airport was $412 for a one-way ticket and $884 for a round-trip. Visit our flight page for the latest deals!>/a>

Do I need a passport to fly between Ontario and Buenos Aires?

A passport is required to fly from Ontario to Buenos Aires. Visit our flight page for the latest deals!>/a>

Which aircraft models fly most regularly from Ontario to Buenos Aires?

We unfortunately don’t have that data for this specific route.

Which airline alliances offer flights from Ontario to Buenos Aires?

Star Alliance, SkyTeam, and oneworld are the airline alliances operating flights between Ontario and Buenos Aires, with Star Alliance being the most commonly used for this route.

How does KAYAK find such low prices on flights from Ontario to Buenos Aires?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Ontario to Buenos Aires. Visit our flight page for the latest deals!>/a>

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Ontario to Buenos Aires?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Buenos Aires from Ontario is likely to change within 7 days, so travelers know whether to wait or book now. Visit our flight page for the latest deals!>/a>

What is the Hacker Fare option on flights from Ontario to Buenos Aires?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Buenos Aires with an airline and back to Ontario with another airline. Booking your flights between Ontario and EZE can sometimes prove cheaper using this method. Visit our flight page for the latest deals!>/a>

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Ontario to Buenos Aires?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Buenos Aires from Ontario up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. Visit our flight page for the latest deals!>/a>

$412 CHEAP FLIGHTS from Ontario to Buenos Aires (ONT - EZE)

ONT - EZE

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Cheap Flights from Ontario to Buenos Aires (ONT-EZE)

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Ontario to Buenos Aires that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Recent round-trip flight deals from Ontario to Buenos Aires

Tue, Dec 2 - Thu, Dec 11

10:30 pm - 12:15 amONT-EZE

20h 45m2 stops

5:50 am - 9:00 pmEZE-ONT

20h 10m3 stops

$884Avianca

Find Deal

Tue, Oct 7 - Mon, Oct 20

11:25 pm - 1:25 amONT-EZE

22h 00m3 stops

2:30 am - 9:55 pmEZE-ONT

23h 25m3 stops

$907Avianca

Find Deal

Tue, Oct 7 - Tue, Oct 21

11:25 pm - 1:25 amONT-EZE

22h 00m3 stops

6:50 am - 9:55 pmEZE-ONT

19h 05m2 stops

$911Avianca

Find Deal

Wed, Oct 1 - Wed, Oct 15

9:36 am - 8:00 amONT-EZE

18h 24m2 stops

9:00 pm - 8:24 pmEZE-ONT

27h 24m2 stops

$1,030United Airlines

Find Deal

Wed, Nov 26 - Sat, Dec 6

6:09 am - 7:20 amONT-EZE

20h 11m1 stop

11:55 pm - 5:46 pmEZE-ONT

22h 51m2 stops

$1,070United Airlines

Find Deal

Tue, Oct 21 - Sat, Nov 1

1:09 am - 10:07 amONT-EZE

28h 58m3 stops

9:15 pm - 7:44 pmEZE-ONT

26h 29m3 stops

$1,093

Find Deal

Sat, Nov 22 - Sun, Nov 30

10:30 pm - 4:40 amONT-EZE

25h 10m3 stops

6:15 am - 11:12 pmEZE-ONT

21h 57m3 stops

$1,176

Find Deal

Wed, Nov 26 - Sat, Dec 6

11:59 pm - 9:10 amONT-EZE

28h 11m1 stop

10:30 pm - 9:34 amEZE-ONT

16h 04m1 stop

$1,268American Airlines

Find Deal

Fri, Aug 22 - Thu, Sep 4

11:45 am - 9:45 amONT-EZE

18h 00m1 stop

8:10 pm - 10:35 amEZE-ONT

18h 25m1 stop

$1,277Delta

Find Deal

Fri, Aug 22 - Thu, Sep 4

11:45 am - 9:45 amONT-EZE

18h 00m1 stop

8:10 pm - 10:35 amEZE-ONT

18h 25m1 stop

$1,279Delta

Find Deal

Useful Info

KAYAK's insights & trends for Ontario to Buenos Aires flights

Get data-powered insights and trends into flights from Ontario to Buenos Aires to help you find the cheapest flights, the best time to fly and much more.

Which airlines provide the cheapest flights from Ontario to Buenos Aires?

In the past 3 days, the cheapest round-trip tickets from Ontario to Buenos Aires were found on Avianca ($884) and United Airlines ($1,030).

Find deals

Cheapest flight	$412

Flight from Ontario to Buenos Aires

When to book flights from Ontario to Buenos Aires

Are your dates flexible? Find out the best times to travel from Ontario to Buenos Aires based on our flight data from the last year. Discover the cheapest month and even day to fly.

Estimated round-trip price

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

What is the cheapest flight from Ontario to Buenos Aires Ministro Pistarini Airport?
In the last 3 days, the lowest price for a flight from Ontario to Buenos Aires Ministro Pistarini Airport was $412 for a one-way ticket and $884 for a round-trip.
Do I need a passport to fly between Ontario and Buenos Aires?
A passport is required to fly from Ontario to Buenos Aires.
Which aircraft models fly most regularly from Ontario to Buenos Aires?
We unfortunately don’t have that data for this specific route.
Which airline alliances offer flights from Ontario to Buenos Aires?
Star Alliance, SkyTeam, and oneworld are the airline alliances operating flights between Ontario and Buenos Aires, with Star Alliance being the most commonly used for this route.
How does KAYAK find such low prices on flights from Ontario to Buenos Aires?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Ontario to Buenos Aires.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Ontario to Buenos Aires?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Buenos Aires from Ontario is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Ontario to Buenos Aires?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Buenos Aires with an airline and back to Ontario with another airline. Booking your flights between Ontario and EZE can sometimes prove cheaper using this method.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Ontario to Buenos Aires?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Buenos Aires from Ontario up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from Ontario to Buenos Aires

Airports

Cabin class

Complete your trip

Direct Flights

Flights to other cities

Origins

Other airports

Return flight deals

Information on your arrival and departure airports

Ontario (ONT)

Ministro Pistarini (EZE)

Not what you’re looking for? Find thousands of other hotels, flights, car rentals and package deals with KAYAK.

ONT - EZE

$412 Find Cheap Flights from Ontario to Buenos Aires

KAYAK searches hundreds of travel sites at once for deals on flights to Buenos Aires Ministro Pistarini Airport

Cheap Flights from Ontario to Buenos Aires (ONT-EZE)

Recent round-trip flight deals from Ontario to Buenos Aires

Recent one-way flight deals from Ontario to Buenos Aires

Recent last minute flight deals from Ontario to Buenos Aires

KAYAK's insights & trends for Ontario to Buenos Aires flights

Get data-powered insights and trends into flights from Ontario to Buenos Aires to help you find the cheapest flights, the best time to fly and much more.

Which airlines provide the cheapest flights from Ontario to Buenos Aires?

In the past 3 days, the cheapest round-trip tickets from Ontario to Buenos Aires were found on Avianca ($884) and United Airlines ($1,030).

Good to know

When to book flights from Ontario to Buenos Aires

FAQs for booking Ontario to Buenos Aires flights

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

In the last 3 days, the lowest price for a flight from Ontario to Buenos Aires Ministro Pistarini Airport was $412 for a one-way ticket and $884 for a round-trip.

Do I need a passport to fly between Ontario and Buenos Aires?

A passport is required to fly from Ontario to Buenos Aires.

Which aircraft models fly most regularly from Ontario to Buenos Aires?

We unfortunately don’t have that data for this specific route.

Which airline alliances offer flights from Ontario to Buenos Aires?

Star Alliance, SkyTeam, and oneworld are the airline alliances operating flights between Ontario and Buenos Aires, with Star Alliance being the most commonly used for this route.

How does KAYAK find such low prices on flights from Ontario to Buenos Aires?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Ontario to Buenos Aires.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Ontario to Buenos Aires?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Buenos Aires from Ontario is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from Ontario to Buenos Aires?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Buenos Aires with an airline and back to Ontario with another airline. Booking your flights between Ontario and EZE can sometimes prove cheaper using this method.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Ontario to Buenos Aires?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Buenos Aires from Ontario up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from Ontario to Buenos Aires

Information on your arrival and departure airports

Cabin class types available on flights to Buenos Aires

Complete your trip to Buenos Aires with a hotel stay or car rental

Find direct flights to and from Ontario and Buenos Aires

Flights to other popular destinations

Flights from domestic origins to Buenos Aires

Choose which airport to fly into in Buenos Aires

Find deals for your return flight