Is an Asthma Inhaler Allowed in Flight?

Yes — Allowed

Metered-dose inhalers are exempt from the 100ml limit but should be declared if metallic.

Yes, asthma inhalers are generally allowed in cabin baggage. Keep essential medication accessible, in its original or clearly labelled packaging where possible, and carry a prescription or supporting document when relevant—especially for liquid medication, nebulizer supplies, or international travel.

What to do

Do

  • Keep the inhaler where you can reach it rather than deep inside a bag.
  • Retain the original label or packaging where practical.
  • Ask the airline in advance about a nebulizer or other powered medical device.

🚫 Don't

  • Don't put your only inhaler in checked baggage.
  • Don't assume another country's medicine or documentation rules match India's.
  • Don't rely on onboard power for a nebulizer unless the airline has confirmed availability and use.

Cabin baggage is the practical place for an inhaler because checked bags can be delayed or unavailable during the flight. If you also pack a backup in checked baggage, protect it from damage and follow the product's storage instructions.

Medicine and liquid exceptions still go through airport security screening. Be ready to identify the inhaler and any related liquid medication, and follow the security officer's instructions.

For international journeys, check the operating airline and the official medicine-entry guidance for the destination and any transit country. Documentation expectations can vary.

Nebulizer plug points for in-flight power are only available on limited aircraft, so notify the airline in advance if you'll need one rather than assuming it will be there.

Respiratory gear guide

ItemCabin statusNotes
Metered-dose inhalerExempt from liquid limit
Spacer/chamberDeclare if metallic
Nebulizer liquid✅ With prescriptionAllow extra screening

Frequently asked questions

Can I carry an inhaler through airport security?+
Generally, yes. Present it for screening when asked and follow the security officer's instructions.
Do I need a prescription for an inhaler on a flight?+
Requirements can vary by product and journey. Carrying the prescription or another supporting document can help with screening and international checks.
Can an inhaler go in checked baggage?+
A backup may be accepted in checked baggage, but essential medication is better kept accessible in the cabin. Confirm storage and airline requirements before travel.

Related guides

Related rules


Last updated: 23 Aug 2026

DGCA guidelines — simplified

Verified on: 23 Aug 2026

Disclaimer: Aviation and security rules change frequently. Always confirm with your airline, airport help desk, or CISF officers before you travel.

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