Direct flights from Denver to Ontario

  • Several times daily
  • 3 airlines

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More nonstops from Denver

DEN → SEA Seattle 7 airlines DEN → SLC Salt Lake City 7 airlines DEN → CVG Cincinnati 5 airlines DEN → PHL Philadelphia 5 airlines DEN → PHX Phoenix 5 airlines DEN → ATL Atlanta 4 airlines DEN → DSM Des Moines 4 airlines DEN → ICT Wichita 4 airlines ONT → DEN The return trip DEN All nonstops from Denver ONT All nonstops from Ontario

Frequently asked questions

Is there a direct flight from Denver to Ontario?

Yes. Frontier Airlines, Southwest Airlines and United Airlines fly nonstop from Denver (DEN) to Ontario (ONT), several times daily. The flight takes about 2h 11m and covers 818 miles (1,316 km).

Which airlines fly direct from Denver to Ontario?

Frontier Airlines, Southwest Airlines, United Airlines operate nonstop flights from Denver to Ontario.

How long is the flight from Denver to Ontario?

The nonstop flight from Denver to Ontario takes ~2h 11m (approximately 1316 km).

How often do direct flights operate from Denver to Ontario?

Nonstop flights from Denver to Ontario operate several times daily.