Direct flights from Ontario to Phoenix ONT → PHX

American Airlines and Southwest Airlines operate nonstop flights from Ontario (ONT) to Phoenix (PHX). The nonstop flight takes around ~0h 39m, covering 324 miles (522 km). Updated 28 June 2026.

📬 Cheap nonstop deals from Ontario

We'll email you when a fare from ONT drops well below normal. Free, weekly, no password needed.

Free · weekly digest · no password needed

American Airlines AA Southwest Airlines WN

Departure Schedule next 7 days

More nonstops from Ontario

ONT → OAK Oakland ONT → DEN Denver 3 airlines ONT → SEA Seattle 3 airlines ONT → DFW Dallas-Fort Worth 2 airlines ONT → HNL Honolulu, Oahu 2 airlines ONT → IAH Houston 2 airlines ONT → LAS Las Vegas 2 airlines ONT → SFO San Francisco 2 airlines

Frequently asked questions

Is there a direct flight from Ontario to Phoenix?

Yes, American Airlines and Southwest Airlines operate nonstop flights from Ontario (ONT) to Phoenix (PHX).

Which airlines fly direct from Ontario to Phoenix?

American Airlines, Southwest Airlines operate nonstop flights from Ontario to Phoenix.

How long is the flight from Ontario to Phoenix?

The nonstop flight from Ontario to Phoenix takes ~0h 39m (approximately 522 km).

Explore More

ONT All direct flights from Ontario 🗓 Find cheapest round-trip dates → PHX All direct flights from Phoenix PHX → ONT Return: Phoenix to Ontario
Get cheap direct-flight deals from Ontario, free by email