Yes, luggage straps are fully allowed and actually highly recommended by many travel experts. They serve a dual purpose: providing an extra layer of security to prevent your suitcase from accidentally bursting open if the zipper fails due to rough handling, and making your bag instantly recognizable on a crowded luggage carousel. However, there are two important rules to follow for 2026 travel. First, if you are flying to or through the United States, ensure the strap features a TSA-approved lock; if security needs to inspect your bag and the strap is locked with a non-TSA lock, they will simply cut it off. Second, make sure the strap is pulled as tight as possible and the loose ends are tucked in; loose straps can get caught in the mechanical "combs" or rollers of the airport's automated baggage sorting system, which could lead to your bag being delayed or the strap being ripped off entirely. Using a brightly colored or personalized strap is one of the cheapest ways to add both structural integrity and a "theft-deterrent" visual to your checked luggage.