$393 Find Cheap Flights from Argentina 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 to Ontario departing on 6/9. 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, 0 bags

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 for flights to Ontario, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results for flights to Ontario, as well as popular online travel agencies
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Flight Deals

Cheap Flights from Argentina to Ontario

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

Fri, Jul 31 - Sat, Aug 15
Avianca Logo
4:50 pm - 9:45 pm
EZE
-
ONT
32h 55m
2 stops
Avianca Logo
11:35 pm - 5:40 am
ONT
-
EZE
26h 05m
2 stops
$807Avianca
Mon, Aug 3 - Thu, Sep 3
Avianca Logo
2:30 am - 9:45 pm
EZE
-
ONT
23h 15m
2 stops
Avianca Logo
11:35 pm - 1:20 am
ONT
-
EZE
21h 45m
2 stops
$822Avianca
Wed, Apr 22 - Tue, Apr 28
Avianca Logo
4:50 pm - 9:45 pm
EZE
-
ONT
32h 55m
2 stops
Avianca Logo
11:35 pm - 1:20 am
ONT
-
EZE
21h 45m
2 stops
$841Avianca
Thu, May 21 - Tue, Jun 9
Avianca Logo
7:10 am - 9:45 pm
EZE
-
ONT
18h 35m
2 stops
Avianca Logo
11:35 pm - 1:20 am
ONT
-
EZE
21h 45m
2 stops
$858Avianca
Fri, Aug 21 - Thu, Sep 10
Avianca Logo
4:50 pm - 9:45 pm
EZE
-
ONT
32h 55m
2 stops
Avianca Logo
11:35 pm - 3:40 pm
ONT
-
EZE
36h 05m
2 stops
$860Avianca
Mon, Jun 15 - Tue, Jun 30
Avianca Logo
2:30 am - 9:45 pm
EZE
-
ONT
23h 15m
2 stops
Avianca Logo
11:35 pm - 5:40 am
ONT
-
EZE
26h 05m
2 stops
$861Avianca
Thu, May 14 - Tue, Jun 2
Avianca Logo
7:10 am - 9:45 pm
EZE
-
ONT
18h 35m
2 stops
Avianca Logo
11:35 pm - 1:20 am
ONT
-
EZE
21h 45m
2 stops
$879Avianca
Thu, May 21 - Thu, May 28
Avianca Logo
7:10 am - 9:45 pm
EZE
-
ONT
18h 35m
2 stops
Avianca Logo
11:35 pm - 1:20 am
ONT
-
EZE
21h 45m
2 stops
$908Avianca
Tue, May 12 - Tue, Jun 2
Avianca Logo
7:10 am - 9:45 pm
EZE
-
ONT
18h 35m
2 stops
Avianca Logo
11:35 pm - 1:20 am
ONT
-
EZE
21h 45m
2 stops
$910Avianca
Fri, Jun 19 - Tue, Jun 30
Avianca Logo
2:30 am - 9:45 pm
EZE
-
ONT
23h 15m
2 stops
Avianca Logo
11:35 pm - 1:20 am
ONT
-
EZE
21h 45m
2 stops
$933Avianca
Booking Insights

KAYAK's insights & trends for flights to Ontario

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

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.

Good to know

Cheapest flight$393
Flight from Buenos Aires to Ontario

FAQs - booking Ontario flights

  • How far is Ontario Airport from central Ontario?

    Central Ontario is 3 miles away from Ontario Airport.

  • What is the name of Ontario’s airport?

    All flights to Ontario land at Ontario Airport. The airport code is ONT,and it can also be referred to as Ontario or Ontario Intl.

  • What is the cheapest day to fly to Ontario?

    Based on KAYAK data, the cheapest day to fly to Ontario is Monday where tickets can be as cheap as $363. On the other hand, the most expensive day to fly is Sunday, where prices are $551 on average.

  • How does KAYAK find such low prices on flights 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 to Ontario.

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

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to 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 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 with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight 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 up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

  • How many direct flights to Ontario are there each week?

    Each week there are around 549 direct flights from within Argentina to Ontario. The most common day for departures is Monday, with 15% of flights taking off on this day.

Top tips for finding cheap flights to Ontario

  • Enter your preferred departure airport and travel dates into the search form above to unlock the latest Ontario flight deals.

Everything you need to know for your flight to Ontario

Information on the airport you'll fly into in Ontario