- Home
- Flights
- Flights from Ontario
- Ontario to Buenos Aires
Flights from Ontario to Buenos Aires
There are no direct flights from Ontario to Buenos Aires. The fastest way is one stop via Houston or Atlanta, about 16h 45m door to door (28 connections a week on current schedules).
No direct flights · 4 connection options From 15h 33m
Ontario to Buenos Aires at a glance
Fastest journey15h 33mVia Houston, on current schedules
Nonstop flightsNoneConnect via Houston or Atlanta
Best ways to fly from Ontario to Buenos Aires
Ranked by how easy the connection is: one airline or alliance first (bags and connection protected), then the quickest self-transfer options.
1Search
ONT Houston (IAH) BUE
Leg 1: Frontier Airlines, United Airlines · Leg 2: United Airlines
Sat11:00 ONT15:57 IAH4h 33m connection20:30 IAH07:45 BUEFrontier Airlines + United Airlines
2Search
ONT Atlanta (ATL) BUE
Leg 1: Delta Air Lines · Leg 2: Delta Air Lines
Wed12:30 ONT19:28 ATL3h 32m connection23:00 ATL09:35 BUEDelta Air Lines
Connections are computed from flights actually flown over the last 8 weeks, with at least 45 minutes to change on one airline and 2 hours on separate tickets. Times are local. The search shows live itineraries and exact times.
Good to know
- Distance
- 9,813 km6,094 miles
- Journey time
- 15h 33mon current schedules
- Time difference
- +5hBuenos Aires vs Ontario
- Currency in Buenos Aires
- USD
- Airports
- ONT → EZE, AEP
Flights from Ontario to Buenos Aires: questions answered
Are there direct flights from Ontario to Buenos Aires?
No. There is no nonstop service, so you will connect, most easily in Houston, Atlanta and Dallas. Some connections are on one airline or alliance, so your bags and connection are protected on a single ticket.
How long is the flight from Ontario to Buenos Aires?
With one connection the journey usually takes around 15h 33m, depending on the layover. The straight-line distance is 9,813 km.
Where do you change planes between Ontario and Buenos Aires?
The best connecting points are Houston (IAH), Atlanta (ATL), Dallas (DFW) and New York (JFK). Frontier Airlines flies both legs via Houston, so you can book it as one ticket.
Which airports serve Ontario and Buenos Aires?
Ontario: Ontario International Airport (ONT). Buenos Aires: Ezeiza International Airport - Ministro Pistarini (EZE) and Aeroparque Jorge Newbery (AEP).
What is the time difference between Ontario and Buenos Aires?
Buenos Aires is 5 hours ahead of Ontario.
