Ontario Airport Lost and Found Information
Lost on the Plane
For items left on an aircraft contact the airline.
Lost at the Security Check
For items lost at a TSA Security checkpoint, contact the agency’s Lost and Found department. Contact details available on the TSA website.
Lost in the Airport
The Airport Lost and Found office is located in Terminal 2, close to the Information desk. Items can also be reported on (909) 544-5128, or online.