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Connecting route · Argentina → United States

Flights from Buenos Aires to Ontario

There are no direct flights from Buenos Aires to Ontario. The easiest way is one stop via Atlanta or Dallas, about 16h 25m door to door.

No direct flights · 4 connection options From 15h 24m
BUEONTATL

Buenos Aires to Ontario at a glance

Fastest journey15h 24mEstimated
Nonstop flightsNoneConnect via Atlanta or Dallas

Best ways to fly from Buenos Aires to Ontario

Ranked by how easy the connection is: one airline or alliance first (bags and connection protected), then the quickest self-transfer options.

1
BUE Atlanta (ATL) ONT
Leg 1: Delta Air Lines · Leg 2: Delta Air Lines
One airline, one ticket ~16h 25m
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2
BUE Dallas (DFW) ONT
Leg 1: American Airlines · Leg 2: American Airlines, Frontier Airlines
One airline, one ticket ~15h 33m
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3
BUE Houston (IAH) ONT
Leg 1: United Airlines · Leg 2: Frontier Airlines, United Airlines
One airline, one ticket ~15h 24m
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4
BUE New York (JFK) ONT
Leg 1: American Airlines, Delta Air Lines · Leg 2: JetBlue Airways
Self-transfer likely ~19h 03m
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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 24mestimate
Time difference
-5hOntario vs Buenos Aires
Currency in Ontario
USD
Airports
EZE, AEP → ONT

Flights from Buenos Aires to Ontario: questions answered

Are there direct flights from Buenos Aires to Ontario?
No. There is no nonstop service, so you will connect, most easily in Atlanta, Dallas and Houston. 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 Buenos Aires to Ontario?
With one connection the journey usually takes around 15h 24m, depending on the layover. The straight-line distance is 9,813 km.
Where do you change planes between Buenos Aires and Ontario?
The best connecting points are Atlanta (ATL), Dallas (DFW), Houston (IAH) and New York (JFK). Delta Air Lines flies both legs via Atlanta, so you can book it as one ticket.
Which airports serve Buenos Aires and Ontario?
Buenos Aires: Ezeiza International Airport - Ministro Pistarini (EZE) and Aeroparque Jorge Newbery (AEP). Ontario: Ontario International Airport (ONT).
What is the time difference between Buenos Aires and Ontario?
Ontario is 5 hours behind Buenos Aires.

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