- Cheap flights from Ontario Intl. Airport (ONT) to Decatur (DEC) (2026) | Expedia.co.id

A miniature golf course with a green field, a statue, and a residential area in the background.

Popular airlines from Ontario Intl. Airport (ONT) to Decatur, IL (DEC)

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Travel information

Origin airport	Ontario Intl. Airport
Destination airport	Decatur, IL
Distance	2,618 km away

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