Cheap flights from Ontario to Buenos Aires from £387

Travelers frequently search for route combinations, such as Ontario and Guadalajara, Las Vegas, Dallas, San Francisco, Denver, Portland, Phoenix, Seattle, Salt Lake City, Sacramento, Atlanta, Minneapolis, Chicago, Toronto, Austin, New York, Indianapolis, Detroit, Houston, Oklahoma City.

Travelers frequently search for route combinations, such as Buenos Aires and London, El Calafate, Puerto Iguazú, Rio de Janeiro, Ushuaia, Mendoza, Lima, Santiago de Chile, Bariloche, Salta, São Paulo, Mexico City, Córdoba, Cusco, Bogotá, Florianópolis, Medellín, Cancún, Miami, Asunción.

The main airport in Ontario is Ontario International. It is also served by Tijuana International, San Diego International, John Wayne, Ontario International, Palm Springs International, Hollywood Burbank, Long Beach, Santa Barbara Municipal, Meadows Field, Imperial County.

Currently, you can fly between Ontario and Buenos Aires with Volaris, Avianca, LATAM Airlines, JetBlue Airways, Aerolineas Argentinas.

If you don’t have specific dates for your trip between Ontario and Buenos Aires, you can enter a date range into the departure and return fields. Most carriers on the Kiwi.com website allow you to search and book up to six months from the day of your search. Order the search results by the best, cheapest, or fastest route, or find the cheapest outbound and return combination in the pricing table.

Traveling between Ontario and Buenos Aires, you can choose between direct (nonstop) flights or flights with one or more stops. You can select the number of stops on your journey, including an overnight stopover, and the duration of the stopover. What’s more, you can also select where you want to have your stopover. Want to say "Hi" to a friend in another city en route to your destination? Or fancy a quick round of shopping? Go Multi-City or Nomad and add places to your search that you wish to visit.

There are a number of airports in and around Ontario. The main one is Ontario International and other nearby airports include Tijuana International, San Diego International, John Wayne, Ontario International, Palm Springs International, Hollywood Burbank, Long Beach, Santa Barbara Municipal, Meadows Field, Imperial County

This depends on the airline’s flight schedule. You can easily select your preferred departure time when you search on our website or mobile app. Choose the time of day you wish to depart from Ontario, such as morning, afternoon, evening, or night, or select the exact hours for departure.

This depends on the airline’s flight schedule. You can easily select your preferred arrival time when you search on our website or mobile app. Choose the time of day you wish to arrive at Buenos Aires, such as morning, afternoon, evening, or night, or select the exact hours for arrival.