American Airlines flights to Ontario from $159*

Popular flights to Ontario on American Airlines

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*Fares displayed have been collected within the last 24hrs and may no longer be available at time of booking. Some fares listed may include one or more connections that are Basic Economy, which class is subject to additional terms and conditions. Modifying this information may result in a different fare. To find the most updated fare, please visit aa.com. Additional baggage fees and charges for optional products and services may apply.

American Airlines flights to Ontario from **Flights.FromLowestPrice***

Find deals on flights to Ontario

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Dallas (DFW)to

Ontario (ONT)
08/19/25 - 08/26/25

Round trip

Economy

from
$163Fare subject to changes
Updated: 2 hours ago

Phoenix (PHX)to

Ontario (ONT)
08/06/25 - 08/13/25

Round trip

Economy

from
$167Fare subject to changes
Updated: 2 hours ago

Charlotte (CLT)to

Ontario (ONT)
08/05/25 - 08/12/25

Round trip

Economy

from
$333Fare subject to changes
Updated: 3 hours ago

Philadelphia (PHL)to

Ontario (ONT)
08/06/25 - 08/13/25

Round trip

Economy

from
$347Fare subject to changes
Updated: 13 hours ago

Miami (MIA)to

Ontario (ONT)
08/12/25 - 08/19/25

Round trip

Economy

from
$307Fare subject to changes
Updated: 2 hours ago

Orlando (MCO)to

Ontario (ONT)
08/14/25 - 08/21/25

Round trip

Economy

from
$291Fare subject to changes
Updated: 1 hour ago

*Fares displayed have been collected within the last 24hrs and may no longer be available at time of booking. Some fares listed may include one or more connections that are Basic Economy, which class is subject to additional terms and conditions. Modifying this information may result in a different fare. To find the most updated fare, please visit aa.com. Additional baggage fees and charges for optional products and services may apply.

Ontario routes with American Airlines