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

In the last 3 days, the lowest price for a flight from Buenos Aires Ministro Pistarini Airport to Ontario was $403 for a one-way ticket and $721 for a round-trip. Visit our flight page for the latest deals!>/a>

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

Yes Visit our flight page for the latest deals!>/a>

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

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

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

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 Buenos Aires to Ontario. 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 Buenos Aires to Ontario?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Ontario from Buenos Aires 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 Buenos Aires to Ontario?

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 Ontario with an airline and back to Buenos Aires with another airline. Booking your flights between Buenos Aires and ONT 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 Buenos Aires to Ontario?

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 Ontario from Buenos Aires 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>

What are the most popular airlines flying to Ontario?

The most popular airline among KAYAK users flying to Ontario is LATAM Airlines, followed by American Airlines and Delta.

$403 CHEAP FLIGHTS from Buenos Aires to Ontario (EZE - ONT)

EZE - ONT

KAYAK searches hundreds of travel sites at once for deals on flights to Ontario

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Cheapest round-trip

$721

Avianca

Mon 2/23Tue 5/12

EZE - ONT • 2 stops

Cheapest one-way

$403

Avianca

Mon 3/16

EZE - ONT • 2 stops

Start a new search

KAYAK searches 100s of sites at once to find you the best travel deals.

We hope you love your trip to Ontario!

Flight Deals

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

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Buenos Aires to Ontario 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 Buenos Aires to Ontario

Mon, Feb 23 - Tue, May 12

4:55 pm - 8:55 pm

EZE

ONT

33h 00m2 stops

11:25 pm - 5:45 am

ONT

EZE

26h 20m2 stops

$721Avianca

Wed, Feb 4 - Tue, May 26

2:40 am - 8:55 pm

EZE

ONT

23h 15m2 stops

11:25 pm - 12:10 am

ONT

EZE

20h 45m2 stops

$791Avianca

Wed, Feb 18 - Thu, Feb 26

2:40 am - 8:55 pm

EZE

ONT

23h 15m2 stops

10:30 pm - 1:35 am

ONT

EZE

22h 05m2 stops

$830Avianca

Wed, Feb 18 - Tue, May 12

2:40 am - 8:55 pm

EZE

ONT

23h 15m2 stops

12:55 am - 10:00 am

ONT

EZE

29h 05m3 stops

$865Multiple Airlines

Sat, May 2 - Thu, Aug 27

6:50 am - 9:55 pm

EZE

ONT

19h 05m2 stops

11:25 pm - 12:10 am

ONT

EZE

20h 45m2 stops

$881Avianca

Tue, May 12 - Tue, May 26

2:30 am - 9:55 pm

EZE

ONT

47h 25m2 stops

11:25 pm - 1:25 am

ONT

EZE

46h 00m2 stops

$886Avianca

Wed, Feb 4 - Tue, Mar 17

2:40 am - 8:55 pm

EZE

ONT

23h 15m2 stops

11:30 pm - 3:50 pm

ONT

EZE

36h 20m2 stops

$901Avianca

Mon, Feb 23 - Tue, May 12

4:55 pm - 8:55 pm

EZE

ONT

33h 00m2 stops

9:13 pm - 10:00 am

ONT

EZE

32h 47m3 stops

$909Multiple Airlines

Wed, May 13 - Tue, May 26

1:40 am - 9:55 pm

EZE

ONT

24h 15m2 stops

11:25 pm - 12:10 am

ONT

EZE

20h 45m2 stops

$911Avianca

Wed, May 13 - Tue, May 26

1:40 am - 9:55 pm

EZE

ONT

24h 15m2 stops

11:25 pm - 12:10 am

ONT

EZE

20h 45m2 stops

$951Avianca

Booking Insights

Cheapest flight	$403

Flight from Buenos Aires to Ontario

When to book flights from Buenos Aires to Ontario

Are your dates flexible? Find out the best times to travel from Buenos Aires to Ontario 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 Buenos Aires Ministro Pistarini Airport to Ontario?
In the last 3 days, the lowest price for a flight from Buenos Aires Ministro Pistarini Airport to Ontario was $403 for a one-way ticket and $721 for a round-trip.
Do I need a passport to fly between Buenos Aires and Ontario?
Yes
Which aircraft models fly most regularly from Buenos Aires to Ontario?
We unfortunately don’t have that data for this specific route.
How does KAYAK find such low prices on flights from Buenos Aires to Ontario?
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 Buenos Aires to Ontario.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Buenos Aires to Ontario?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Ontario from Buenos Aires 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 Buenos Aires to Ontario?
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 Ontario with an airline and back to Buenos Aires with another airline. Booking your flights between Buenos Aires and ONT 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 Buenos Aires to Ontario?
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 Ontario from Buenos Aires 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 Buenos Aires to Ontario

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

Buenos Aires (EZE)

Ontario (ONT)

EZE - ONT

$403 Find Cheap Flights from Buenos Aires to Ontario

KAYAK searches hundreds of travel sites at once for deals on flights to Ontario

Everything you should know

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

Recent round-trip flight deals from Buenos Aires to Ontario

Recent one-way flight deals from Buenos Aires to Ontario

Recent last minute flight deals from Buenos Aires to Ontario

Good to know

When to book flights from Buenos Aires to Ontario

FAQs for booking Buenos Aires to Ontario flights

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

In the last 3 days, the lowest price for a flight from Buenos Aires Ministro Pistarini Airport to Ontario was $403 for a one-way ticket and $721 for a round-trip.

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

Yes

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

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

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

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 Buenos Aires to Ontario.

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

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Ontario from Buenos Aires 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 Buenos Aires to Ontario?

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

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 Ontario from Buenos Aires 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 Buenos Aires to Ontario

Information on your arrival and departure airports

Cabin class types available on flights to Ontario

Complete your trip to Ontario with a hotel stay or car rental

Find direct flights to and from Buenos Aires and Ontario

Flights to other popular destinations

Flights from domestic origins to Ontario

Choose which airport to fly into in Buenos Aires

Find deals for your return flight