$401 Find Cheap Flights from Ontario to Argentina - Compare and Save

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Ontario to Argentina departing on 9/29. 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

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Book Cheap Ontario to Argentina Plane Tickets

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

Thu, Aug 20 - Thu, Aug 27
Avianca Logo
11:35 pm - 12:25 am
ONT
-
EZE
20h 50m
2 stops
Avianca Logo
7:10 am - 9:45 pm
EZE
-
ONT
18h 35m
2 stops
$772Avianca
Tue, Oct 27 - Tue, Nov 3
Avianca Logo
11:30 pm - 3:50 pm
ONT
-
EZE
36h 20m
2 stops
Avianca Logo
7:30 am - 8:55 pm
EZE
-
ONT
18h 25m
2 stops
$791Avianca
Tue, Oct 27 - Mon, Nov 2
Avianca Logo
11:30 pm - 5:50 am
ONT
-
EZE
26h 20m
2 stops
Avianca Logo
1:40 am - 8:55 pm
EZE
-
ONT
24h 15m
2 stops
$797Avianca
Tue, Aug 18 - Mon, Aug 24
Avianca Logo
11:35 pm - 3:40 pm
ONT
-
EZE
36h 05m
2 stops
Avianca Logo
4:50 pm - 9:45 pm
EZE
-
ONT
32h 55m
2 stops
$798Avianca
Fri, Sep 11 - Fri, Sep 25
Delta Logo
12:17 pm - 6:20 am
ONT
-
MDZ
38h 03m
2 stops
Delta Logo
7:35 am - 11:07 am
MDZ
-
ONT
31h 32m
2 stops
$1,322Delta
Thu, Sep 17 - Fri, Sep 25
Delta Logo
10:00 pm - 6:20 am
ONT
-
MDZ
28h 20m
2 stops
Delta Logo
7:35 am - 11:07 am
MDZ
-
ONT
31h 32m
2 stops
$1,389Delta
Fri, Oct 30 - Fri, Mar 26
LATAM Airlines Logo
7:05 am - 6:20 am
ONT
-
MDZ
43h 15m
2 stops
LATAM Airlines Logo
7:40 am - 11:27 am
MDZ
-
ONT
31h 47m
2 stops
$1,440LATAM Airlines
Fri, Sep 11 - Mon, Sep 28
Delta Logo
12:17 pm - 6:20 am
ONT
-
MDZ
38h 03m
2 stops
Delta Logo
7:35 am - 8:07 pm
MDZ
-
ONT
40h 32m
2 stops
$1,502Delta
Mon, Sep 14 - Fri, Sep 25
LATAM Airlines Logo
12:17 pm - 7:03 pm
ONT
-
MDZ
26h 46m
3 stops
LATAM Airlines Logo
11:51 am - 11:07 am
MDZ
-
ONT
27h 16m
3 stops
$1,515LATAM Airlines
Thu, Sep 3 - Fri, Oct 16
LATAM Airlines Logo
7:05 am - 6:20 am
ONT
-
MDZ
43h 15m
2 stops
LATAM Airlines Logo
7:35 am - 7:32 pm
MDZ
-
ONT
39h 57m
2 stops
$1,671LATAM Airlines
Booking Insights

KAYAK's insights & trends for Ontario to Argentina flights

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

Which airlines provide the cheapest flights from Ontario to Argentina?

The cheapest round-trip price for the route for each airline clicked by KAYAK users in the last 5 days.

In the past 5 days, the cheapest round-trip tickets from Ontario to Argentina were found on Avianca ($844) and United Airlines ($1,160).

Find deals

Good to know

Cheapest flight

$401
Flight from Ontario to Buenos Aires

FAQs - booking Argentina flights

  • How does KAYAK find such low prices on flights from Ontario to Argentina?

    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 Argentina.

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

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

    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 from Ontario to Argentina 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 from Ontario to Argentina?

    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 from Ontario to Argentina 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 Argentina

Information on your arrival and departure airports

Ontario (ONT)