飛行機にStroller / Car Seatを持ち込める？
可能 — Strollerは機内持ち込み手荷物として飛行機に持ち込めます。 Security: allowed, both bags.
- · Security: allowed, both bags
- · Airline decides acceptance + where it rides (cabin if sized, gate-checked, or counter)
- · Most US/Canadian carriers take 1 stroller + 1 car seat free — confirm yours
On this page · 6 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 — allowed through security; fit and routing are the airline’s call, not security’s.
受託手荷物:
可能
Yes, strollers and car seats can be checked. Most carriers accept them at the gate or counter free of charge.
Flying internationally? Security follows the country you depart from — the authority above applies at your departure airport. Customs at arrival is separate.
航空会社別の追加ルール
Size and acceptance rules are the airline’s — collapsible umbrella strollers fit overhead on many carriers; full-size models gate-check. Car seats used in-flight must be FAA-approved (look for the certification label).
Stroller / Car Seatのパッキング注意点
機内持ち込み手荷物: Yes — allowed through security; fit and routing are the airline’s call, not security’s.
受託手荷物（預け荷物）: Yes, strollers and car seats can be checked. Most carriers accept them at the gate or counter free of charge.
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 a Stroller in a carry-on?
Yes — allowed through security; fit and routing are the airline’s call, not security’s.
Can you pack a Stroller in checked luggage?
Yes, strollers and car seats can be checked. Most carriers accept them at the gate or counter free of charge.
Does a stroller count as my carry-on?
Usually no — most US and Canadian airlines accept a stroller and a car seat in addition to your normal allowance, free of charge. Size and routing (gate vs counter) are the airline’s decision.
Do airlines have their own rules for a stroller?
Size and acceptance rules are the airline’s — collapsible umbrella strollers fit overhead on many carriers; full-size models gate-check. Car seats used in-flight must be FAA-approved (look for the certification label).
Last verified:
Verified against official sources. Rules change — for high-stakes items, confirm with your airline and the screening authority. Our verification method →