Lost & Found
Lost something at Billings Logan International Airport? Report it immediately — airport lost and found offices hold items for 30–90 days, but recovery rates drop sharply after the first 24 hours.
Left somewhere in the airport (not at security)
Airport Lost and Found
406-657-8498Location: Airport Police office, 2nd floor of the Terminal Building, Room 210
Hours: Mon–Fri 8am–5pm (closed weekends and holidays)
Left at the TSA security checkpoint
TSA Lost Property
1-866-289-9673For items left at the security checkpoint specifically; claim within a few days for best recovery odds, and file as soon as you notice the item missing.
File a TSA claim online →Note: items left in gate areas may also be held by the airline's gate staff — contact the airline directly for gate-area and on-board lost items.
Pro Tip
Items left in public terminal areas go to the Airport Police / Lost and Found office (Room 210); items left on board an aircraft or checked with an airline should be reported to that airline directly, not the airport. BIL is small enough that staff are usually reachable quickly by phone during weekday business hours.
How long does BIL airport keep lost items?
Most airports hold unclaimed items for 30–90 days before donating or auctioning them. File your claim as quickly as possible to maximize recovery chances.
What if I left something on the plane?
Items left on aircraft go to the airline, not the airport lost and found. Contact the airline directly — each airline has its own baggage service phone number and online claim process.
How do I report a lost item at the TSA checkpoint at BIL?
Call TSA at 1-866-289-9673 or file a claim at tsa.gov/travel/customer-service. Items left at security checkpoints are held for 30 days.
Can I file a lost item report online for BIL?
BIL does not currently list a standalone online lost item report form. Call 406-657-8498 to file by phone or visit Airport Police office, 2nd floor of the Terminal Building, Room 210 in person.
See also: Live BIL TSA wait times · BIL flight status · BIL security tips
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