FFL Helper / Phoenix / Ontario

PHX → ONT

Phoenix to Ontario

Compare one-way fares for flights from Phoenix to Ontario.

Lowest fare $63

Distance 322 mi

Flight time 8h 4m

Airports PHX–ONT

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By month: August 2026 from $149 · September 2026 from $63

Price calendar

August 2026

From $149 · up to $170

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September 2026

From $63

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Upcoming dates

Ontario ONT

$63

Sep 12, 8:30am · 8h 4m · 1 stop

PHX → ONT · Frontier Airlines

Tickets

About this route

This calendar shows dated one-way fares from Phoenix to Ontario. Use it to see which days are cheaper before you search tickets.

Flight time and airport codes on this page are for the sample itinerary we have on file. Always confirm the live routing when you book Phoenix to Ontario.