Find out what a flight from Ontario to Buenos Aires might cost

Prices vary based on date, airline, and availability. Compare several options if you're flying between Ontario and Buenos Aires.

Select your dates to check current offers.

Try shifting your departure forward or backward by a day to find better options. If you’re looking for a good deal, consider flying outside peak hours as well.

Are there multiple airports in Ontario and Buenos Aires?

If your departure or arrival city has more than one airport, it's worth comparing all of them for timing and pricing.

• Airports in Ontario: Only Ontario operates in this city.
• Airports in Buenos Aires: 3 airports are available in Buenos Aires - El Palomar, Jorge Newbery, Ministro Pistarini.

If you're traveling with a group or bulky luggage, look into parking or transport options. Alternative airports may offer faster transfers or better rates.

Explore flights from Ontario to Buenos Aires your way

On Jetcost, you can filter by round-trip or one-way, time of day, airline, number of stops, and even by specific travel agency.

Other popular destinations

Also interested in Argentina? Check out: Buenos Aires, Córdoba, Iguazu, Mendoza, San Carlos de Bariloche.

If you’re flexible with dates, try checking the days before and after to see if prices vary. Some routes are offered by multiple agencies — comparing fares can really pay off.