Is Butterfly Knife Legal in Delaware? (2026)

Key facts

Status

Legal

Permit required

No

Jurisdiction

Delaware

Last reviewed

2026-04-09

Butterfly Knife laws in Delaware

In Delaware, butterfly knives, also known as balisongs, are generally legal to possess, carry, and sell. There is no specific Delaware statute explicitly banning butterfly knives by name. However, like other edged weapons, their possession and carrying can be subject to broader statutes concerning dangerous weapons and concealed or open carry. It is crucial to consult local municipal ordinances, as some cities or towns within Delaware may have their own restrictions on the possession or carrying of such items, even if state law does not provide a prohibition. While state law does not outright prohibit butterfly knives, individuals should be aware that carrying them may fall under general prohibitions against carrying certain weapons with the intent to cause harm or disturb the peace. The penalties for violating concealed carry laws or local ordinances regarding weapons typically range from fines to misdemeanor charges, potentially involving jail time, depending on the severity of the violation and prior offenses. The legal classification of butterfly knives can sometimes be ambiguous and may depend on specific circumstances of their possession or use. Practical considerations for residents and travelers include that while open carrying a butterfly knife might be permissible under state law, concealed carrying is generally more restricted and could lead to legal issues. Travelers should be particularly mindful of regulations, especially when flying, as the Transportation Security Administration (TSA) prohibits butterfly knives in carry-on luggage. Age requirements for the purchase of knives, including butterfly knives, may also be applicable under state or local law.

Frequently asked questions

Is butterfly knife legal in Delaware for travelers?

For travelers visiting Delaware, butterfly knife is currently legal. In Delaware, butterfly knives, also known as balisongs, are generally legal to possess, carry, and sell. There is no specific Delaware statute explicitly banning butterfly knives by name. However, like other edged weapons, their possession and carrying can be subject to broader statutes concerning dangerous weapons and concealed or open carry. It is crucial to consult local municipal ordinances, as some cities or towns within Delaware may have their own restrictions on the possession or carrying of such items, even if state law does not provide a prohibition. While state law does not outright prohibit butterfly knives, individuals should be aware that carrying them may fall under general prohibitions against carrying certain weapons with the intent to cause harm or disturb the peace. The penalties for violating concealed carry laws or local ordinances regarding weapons typically range from fines to misdemeanor charges, potentially involving jail time, depending on the severity of the violation and prior offenses. The legal classification of butterfly knives can sometimes be ambiguous and may depend on specific circumstances of their possession or use. Practical considerations for residents and travelers include that while open carrying a butterfly knife might be permissible under state law, concealed carrying is generally more restricted and could lead to legal issues. Travelers should be particularly mindful of regulations, especially when flying, as the Transportation Security Administration (TSA) prohibits butterfly knives in carry-on luggage. Age requirements for the purchase of knives, including butterfly knives, may also be applicable under state or local law.

Do I need a permit for butterfly knife in Delaware?

Delaware does not specifically require a permit for butterfly knife, though general regulations apply.

Can I transport butterfly knife through Delaware?

Transport laws for butterfly knife in Delaware depend on the specific item and your route. Generally, transport is allowed if you comply with state regulations. Always check states you pass through.

What are the penalties for butterfly knife violations in Delaware?

Penalties for butterfly knife violations in Delaware vary based on the specific offense. Always verify current laws before traveling.