Cheap flights from Ontario, CA to Buenos Aires, Argentina
Flights starting at £309. Choose between Frontier Airlines, LATAM Airlines, or Aerolineas Argentinas to find the best price.
Make your travel wishlist, we'll do the rest
Hidden deals
Kiwi-Code uncovers prices airlines don't want you to see.
Effortless booking
Use our flexible filters to tailor your search.
Travel hacking
Look out for the travel hack star icon for even cheaper fares.
Tips to know when travelling to Buenos Aires
Cheapest one-way trip | £309 |
---|---|
Cheapest round-trip | £723 |
Average round-trip | £824 |
Includes rare itinerary | |
Most popular airline | Frontier Airlines |
Receive exclusive deals by email
By subscribing you agree to receive offers according to the conditions described in our Privacy Policy.
Book your trip to arrive at Ministro Pistarini International, or Aeroparque Jorge Newbery. The most popular airlines for this route are Frontier Airlines, LATAM Airlines, Aerolineas Argentinas, Avianca, and Copa Airlines. Ontario and Buenos Aires have 361 direct flights per week. When you arrive at Buenos Aires, consider visiting Recoleta, and La Boca, Buenos Aires.
Check-in for a flight from Ontario to Buenos Aires
Name | Carrier code | IATA Code | Passport needed during booking | Online check-in available |
---|---|---|---|---|
Frontier Airlines | FFT | F9 | No | Opens 24 days before flight Closes 1 hours before flight |
LATAM Airlines | LAN | LA | Yes | 0 0 |
Aerolineas Argentinas | ARG | AR | Yes | No |
Avianca | AVA | AV | No | Opens 48 days before flight Closes 1 hours before flight |
Copa Airlines | CMP | CM | Yes | 0 0 |
Weather in Buenos Aires
Frequently asked questions
Planning a trip? Thanks to our Virtual Interlining algorithm, we offer billions of route combinations between any A and any B in the world by plane, train, and bus. Find the cheapest routes and best deals for you, as well as the best dates on which to travel.
Explore alternative trips
Flights from Ontario
- Flights from Ontario to Orlando
- Flights from Ontario to New York
- Flights from Ontario to Denver
- Flights from Ontario to London
- Flights from Ontario to Austin
- Flights from Ontario to Las Vegas
- Flights from Ontario to Boston
- Flights from Ontario to San Francisco
- Flights from Ontario to Stockton
- Flights from Ontario to Richmond
- Flights from Ontario to Jacksonville
- Flights from Ontario to Indianapolis
- Flights from Ontario to Minneapolis
- Flights from Ontario to Detroit
- Flights from Ontario to Bengaluru
- Flights from Ontario to Boise
- Flights from Ontario to Guatemala City
- Flights from Ontario to Oklahoma City
- Flights from Ontario to Manchester
- Flights from Ontario to Cincinnati
Flights to Buenos Aires
- Flights from London to Buenos Aires
- Flights from Dublin to Buenos Aires
- Flights from Santiago de Chile to Buenos Aires
- Flights from Puerto Iguazú to Buenos Aires
- Flights from Rio de Janeiro to Buenos Aires
- Flights from Salta to Buenos Aires
- Flights from Mendoza to Buenos Aires
- Flights from Córdoba to Buenos Aires
- Flights from El Calafate to Buenos Aires
- Flights from Lima to Buenos Aires
- Flights from San Miguel de Tucumán to Buenos Aires
- Flights from San Salvador de Jujuy to Buenos Aires
- Flights from São Paulo to Buenos Aires
- Flights from Bariloche to Buenos Aires
- Flights from Cusco to Buenos Aires
- Flights from Caracas to Buenos Aires
- Flights from Neuquén to Buenos Aires
- Flights from Ushuaia to Buenos Aires
- Flights from Bangkok to Buenos Aires
- Flights from Calama to Buenos Aires
Popular routes
- Flights from Bangkok to Chiang Mai
- Flights from Auckland to Karachi
- Flights from San José del Cabo to Columbus
- Flights from Foz do Iguaçu to Charlotte
- Flights from Puerto Escondido, Oaxaca to Knoxville
- Flights from Knoxville to Puerto Escondido, Oaxaca
- Flights from Spokane to Tijuana
- Flights from London to New York
- Flights from Colombo to Guayaquil
- Flights from Shanghai to Tirana
- Flights from Boston to Kabul
- Flights from Antalya to San Antonio