飛行機にBalloonsを持ち込める？
可能 — Balloonsは機内持ち込み手荷物として飛行機に持ち込めます。 TSA entry covers not-inflated balloons: Yes/Yes.
- · TSA entry covers not-inflated balloons: Yes/Yes
- · Inflated balloons: cabin fine physically, helium tanks banned both bags
- · Foil/mylar balloons deflate and pack flat — best travel form
- · Party supply powder/confetti poppers follow other rules
On this page · 5 sections
航空保安当局別の公式規定
Rules by security authority
United States — TSA
機内持込:
可能
Yes — uninflated balloons are allowed in carry-on bags.
受託手荷物:
可能
Yes — balloons are allowed in checked bags.
Flying internationally? Security follows the country you depart from — the authority above applies at your departure airport. Customs at arrival is separate.
Balloonsのパッキング注意点
機内持ち込み手荷物: Yes — uninflated balloons are allowed in carry-on bags.
受託手荷物（預け荷物）: Yes — balloons are allowed in checked bags.
保安検査場での最終的な持ち込み可否判断は、現場の保安検査員に委ねられます。
よくある質問 (FAQ)
Frequently asked questions
Can you bring Balloons in a carry-on?
Yes — uninflated balloons are allowed in carry-on bags.
Can you pack Balloons in checked luggage?
Yes — balloons are allowed in checked bags.
Last verified:
Verified against official sources. Rules change — for high-stakes items, confirm with your airline and the screening authority. Our verification method →