Contact your airline first if you have a problem with lost suitcases or other items left on board an aircraft. Items left or lost in the public areas of Ontario International Airport, including gate areas or security checkpoints may have been turned into our Lost & Found Department.

All Items stored in our Lost & Found Department must be claimed within 90 days, or items will be disposed of. Driver License, ID, Passports and Credit Cards are only held 5 days then returned to issuing agency or destroyed.

If you need to file a police report for insurance purposes, call (909) 933-5600
ONT Lost & Found (map) 1923 E. Avion Street Ontario, CA 91761 (909) 544-5128 To file a lost item report, click here
Hours of Operation: 8:00 A.M. to 12:00 P.M. and 1:00 P.M. to 4:00 P.M. Pacific time, Monday to Friday. The office is closed on weekends and holidays. To retrieve critical items such as medication or car keys during non-business hours, please contact (909) 933-5611.

Transportation Security Administration (TSA) Lost & Found at ONT 

Since TSA is responsible for passenger and checked baggage screening, all items left behind at security checkpoints are logged, collected and secured. Once passengers contact the TSA Lost & Found to claim and verify their item, arrangements are made for in person retrieval. Items held for a maximum of 30 days before disposal.