Can You Bring a Curling Iron on a Plane? TSA and FAA Rules

Where these numbers come from

Most curling irons have no restrictions at all. A plug-in model goes in your carry-on or checked bag, and you only need to let it cool first. The FAA describes ordinary corded curling irons and hair straighteners as not restricted under its hazmat rules. The complications start with cordless tools, because they carry either a battery or a fuel cartridge.

Gas-powered irons are the strict case. The FAA allows one cordless curling iron with a gas cartridge per passenger, and only in carry-on baggage. Two conditions apply. A safety cover must be securely fitted over the heating element, and the tool must be protected against accidental activation. Spare gas cartridges and refills are banned in both carry-on and checked bags, so a traveler who brings a backup cartridge will lose it at the checkpoint.

Lithium-powered cordless irons sit in the middle. Installed lithium batteries are generally treated like any other device battery, and the FAA lists electric hair tools as permitted. Even so, many travelers keep battery-powered styling tools in the cabin, because a heated tool switched on by accident inside a suitcase is a fire risk no one can reach. Spare lithium batteries, if the tool takes them, are cabin-only. The lithium batteries page has the watt-hour limits.

Consider a practical example. A traveler packs a corded 1.25-inch iron, a cordless lithium flat iron and a spare gas cartridge for a butane travel iron. The corded iron goes in the suitcase. The lithium flat iron goes in the carry-on with its heating plates locked. The spare cartridge stays home, because neither bag accepts it. That sorts three tools into two correct places and one refusal.

Wattage and voltage matter overseas but not at security. A US-only 120 V iron can burn out in a 230 V country, so check the label for a dual-voltage range before you leave. The plug adapter finder shows the plug shape for your destination, and the hair spray page covers the can you might carry with the iron.

Expect a hand check for any styling tool packed near a laptop or camera, because a coiled cord on an X-ray looks dense. Packing the cord loosely in a separate pouch shortens the stop.

Sources

• TSA butane curling irons (cordless), seen in search; tsa.gov blocked automated fetch
• FAA PackSafe curling irons (cordless)
• FAA PackSafe printable chart (updated 11/14/25)
• FAA PackSafe lithium batteries
• Tymo Beauty: curling irons on a plane

Figures checked on September 30, 2026.

This page is general information, not legal, insurance or travel-agent advice. Fees, rules and limits change, so confirm the figures with the official sources listed above before you book or travel.