Rules differ by region: All regions allow prescription nasal sprays in amounts exceeding 100ml as a medical necessity. OTC sprays follow the standard 100ml rule universally.
💼 Cabin bag
Depends
OTC nasal sprays: subject to 100ml (3.4oz) limit. Medically necessary prescription sprays are exempt from the 3-1-1 rule when declared separately at screening.
✈️ Hold (checked)
Yes
Permitted in any quantity.
💡 Tip: OTC nasal sprays are subject to the 100ml liquids rule for carry-on. Prescription sprays needed for your trip can exceed 100ml if declared as medically necessary — carry the original pharmacy packaging or a doctor's letter.
Related items
Browse all Medical →Based on official TSA guidelines. Rules vary by airline and route — always verify with your carrier before travel. · Rules last verified May 2026.
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