EZE - ONT

$568 Find Cheap Flights from Buenos Aires to Ontario

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Buenos Aires to Ontario departing on 9/13. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy

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

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Buenos Aires to Ontario, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Buenos Aires to Ontario, as well as popular online travel agencies
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41,299,237 searches in the past 7 days on KAYAK

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Flight Deals
Booking Insights
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.

Recent round-trip flight deals from Buenos Aires to Ontario

Mon, Sep 22 - Tue, Oct 7
Avianca Logo
1:40 am - 9:55 pmEZE-ONT
24h 15m2 stops
Avianca Logo
11:25 pm - 12:10 amONT-EZE
20h 45m2 stops
$1,238Avianca
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Sat, Aug 30 - Thu, Sep 25
Avianca Logo
2:30 am - 9:55 pmEZE-ONT
23h 25m3 stops
Avianca Logo
11:25 pm - 12:10 amONT-EZE
20h 45m2 stops
$1,239Avianca
Find Deal
Fri, Aug 29 - Tue, Sep 9
Avianca Logo
1:40 am - 9:55 pmEZE-ONT
24h 15m2 stops
Avianca Logo
11:25 pm - 12:10 amONT-EZE
20h 45m2 stops
$1,242Avianca
Find Deal
Sat, Aug 30 - Thu, Sep 25
Avianca Logo
2:30 am - 9:55 pmEZE-ONT
23h 25m3 stops
Avianca Logo
11:25 pm - 5:35 amONT-EZE
26h 10m3 stops
$1,247Avianca
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Sun, Sep 28 - Sun, Oct 5
United Airlines Logo
9:00 pm - 12:51 pmEZE-ONT
19h 51m2 stops
United Airlines Logo
6:00 am - 8:00 amONT-EZE
22h 00m1 stop
$1,256United Airlines
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Thu, Oct 23 - Thu, Nov 27
United Airlines Logo
9:00 pm - 12:51 pmEZE-ONT
19h 51m2 stops
United Airlines Logo
6:00 am - 7:20 amONT-EZE
20h 20m2 stops
$1,337United Airlines
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Thu, Nov 13 - Wed, Nov 26
United Airlines Logo
10:05 pm - 12:37 pmEZE-ONT
19h 32m2 stops
United Airlines Logo
6:05 am - 7:20 amONT-EZE
20h 15m1 stop
$1,345United Airlines
Find Deal
Sun, Sep 28 - Sun, Oct 5
Delta Logo
8:10 pm - 10:42 amEZE-ONT
18h 32m1 stop
Delta Logo
7:05 am - 9:45 amONT-EZE
22h 40m1 stop
$1,381Delta
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Sun, Sep 28 - Sun, Oct 5
Delta Logo
8:10 pm - 12:17 pmEZE-ONT
20h 07m2 stops
Delta Logo
11:55 am - 1:55 pmONT-EZE
22h 00m2 stops
$1,446Delta
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Thu, Oct 9 - Sun, Oct 26
Delta Logo
8:10 pm - 10:26 amEZE-ONT
18h 16m1 stop
Delta Logo
7:05 am - 9:00 amONT-EZE
21h 55m1 stop
$1,554Delta
Find Deal
Booking Insights

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

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

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

The cheapest round-trip price for the route for each airline clicked by KAYAK users in the last 72 hours.

In the past 3 days, the cheapest round-trip tickets from Buenos Aires to Ontario were found on Avianca ($1,238) and United Airlines ($1,256).

Find deals

Good to know

Cheapest flight$568
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.

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 $568 for a one-way ticket and $1,238 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.

  • Which airline alliances offer flights from Buenos Aires to Ontario?

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

Information on your arrival and departure airports

Buenos Aires (EZE)
Ontario (ONT)

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