What’s the cost of a flight from Ontario to Buenos Aires?

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

Choose a date to explore the best fares now.

If possible, avoid holiday periods: ticket prices tend to rise quickly and availability drops, especially on busy routes. Morning and evening flights are often in high demand too — book early to get a good fare.

Exploring all airports near Ontario and Buenos Aires

Checking all the airports available in the area can give you more departure and arrival options for your trip.

• Airports in Ontario: Ontario is currently the only one operating.
• Airports in Buenos Aires: Buenos Aires is served by 3 airports - El Palomar, Jorge Newbery, Ministro Pistarini.

Looking at expected traffic to the airport can help avoid surprises on departure day. On busy routes, flying from a quieter airport might also save you money.

Refine your flight search from Ontario to Buenos Aires

With Jetcost, it’s easy to narrow down results to find flights that match your schedule and preferences. You can filter by airline, price, trip type, and more — including offers from Expedia, eDreams, and top carriers.

Other popular destinations

Also looking at Argentina? These cities are trending: Buenos Aires, Córdoba, Iguazu, Mendoza, San Carlos de Bariloche.

Online agencies can show different offers for the same flight — it’s worth comparing. Filters let you narrow things down further, like selecting a specific time slot to find flights that suit you best.