Direct flights from Houston to Ontario

  • Daily
  • Southwest Airlines

🔔 Track this route

We check HOU → ONT every day and email you the cheapest nonstop fares we find.

Free · one-click unsubscribe

More nonstops from Houston

HOU → ATL Atlanta 2 airlines HOU → BNA Nashville HOU → CRP Corpus Christi HOU → DAL Dallas HOU → LAS Las Vegas HOU → MAF Midland HOU → MCI Kansas City HOU → MCO Orlando ONT → HOU The return trip HOU All nonstops from Houston ONT All nonstops from Ontario

Frequently asked questions

Is there a direct flight from Houston to Ontario?

Yes. Southwest Airlines flies nonstop from Houston (HOU) to Ontario (ONT), daily. The flight takes about 3h 16m and covers 1,342 miles (2,160 km).

Which airlines fly direct from Houston to Ontario?

Southwest Airlines operates nonstop flights from Houston to Ontario.

How long is the flight from Houston to Ontario?

The nonstop flight from Houston to Ontario takes ~3h 16m (approximately 2160 km).

How often do direct flights operate from Houston to Ontario?

Nonstop flights from Houston to Ontario operate daily.