Cheap flights from Ontario to Argentina from $345
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ontario to Argentina departing on 7/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Discover deals from 900+ travel sites with momondo.
Save money when you book flights with momondo
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from Ontario to Argentina
Cheap round-trip flights
Cheap one-way flights
Cheap last minute flights
Avianca flights from Ontario to Argentina
Our best Avianca deals on Ontario to Argentina flight tickets
United Airlines flights from Ontario to Argentina
Our best United Airlines deals on Ontario to Argentina flight tickets
See travel insights to Argentina from
How to get the cheapest flight ticket from Ontario to Argentina
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest day to depart on your flight to Argentina?
The cheapest day to depart from Ontario to Argentina is on a Tuesday. Travelers who choose to depart for Argentina on a Tuesday will often find tickets for as low as $999. The most expensive day to fly to Argentina is Thursday, with ticket prices averaging around $1,573.
What is the cheapest time of day to depart on your flight to Argentina?
The cheapest time of day to fly to Argentina is in the evening when flights can be purchased for as low as $933. Flights in the afternoon are often more expensive with an average ticket price of $1,573.
What is the cheapest airline that flies from Ontario to Argentina?
Avianca, Delta, and Air Canada are the most popular carriers operating from Ontario to Argentina
What airlines fly to Argentina?
LATAM Airlines, United Airlines and American Airlines are the top three most popular airlines that fly to Argentina from Ontario according to our data. LATAM Airlines is the first choice among our users, with 40% of people opting to fly with this airline when traveling to Argentina. Keep in mind that there are 7 different airlines that fly to Argentina on a routine basis, so you have a few additional options to choose from.
Cheap Ontario to Argentina flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Ontario to Argentina
When did momondo last update prices for flights from Ontario Airport to Argentina?
Prices for flights from Ontario Airport to Argentina are refreshed on a daily basis.
How many operators does momondo search for flights from Ontario Airport to Argentina?
As of April 2025, there is 1 operator available to choose from for flights from Ontario Airport to Argentina.
How old do you have to be to fly from Ontario Airport to Argentina?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ontario Airport to Argentina.
What documentation or ID do you need to fly to Argentina?
The required travel and health documents for your Argentina trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Argentina. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
Best airlines flying from Ontario to Argentina
Compare and see reviews for airlines that fly from Ontario to Argentina with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $1,133 | Free Cancellation | Rating 7.2 10,000 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from Ontario to Argentina?
To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Argentina from Ontario.
Can I find flights from Ontario to Argentina with flexible booking policies on momondo?
All flight searches from Ontario to Argentina on momondo can be filtered to show those which offer flexible booking policies.
How can momondo help me find flights from Ontario to Argentina?
Once all potential Ontario to Argentina flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.
I’m not ready to book a flight from Ontario to Argentina right now. Can momondo alert me if prices change?
If you are simply researching potential flights to Argentina, momondo offers a useful price alert feature which will track prices for flights to Argentina from Ontario and alert you when they change.