Can you bring aerosol insect repellent on a plane?
Also known as: bug spray, off spray, mosquito repellent
Restricted status
Allowed in hold
Official TSA Rules & Reason
Insect repellent aerosols must be 3.4 oz or less in carry-ons. In checked bags, aerosols are allowed but must have cap locks to prevent accidental release.
Official TSA SourceTraveler Packing Tip
Place aerosol insect repellent in a clear pouch near the top of your carry-on luggage. Security officers often request passengers to remove restricted items for standalone X-ray screening.
Important Packing Guidelines
- ✓Checked aerosols are limited to 70 oz total per passenger, and no single container can exceed 18 oz.
Frequently Asked Questions
Is aerosol insect repellent allowed on a plane?▼
According to the TSA, aerosol insect repellent is restricted in carry-on bags and allowed in checked baggage. Insect repellent aerosols must be 3.4 oz or less in carry-ons. In checked bags, aerosols are allowed but must have cap locks to prevent accidental release.
Can I bring aerosol insect repellent in carry-on luggage?▼
Yes, aerosol insect repellent is restricted (subject to conditions) in carry-on bags. Checked aerosols are limited to 70 oz total per passenger, and no single container can exceed 18 oz.
Are there any special rules for packing aerosol insect repellent in checked baggage?▼
In checked bags, aerosol insect repellent is allowed without restrictions. Checked aerosols are limited to 70 oz total per passenger, and no single container can exceed 18 oz.
TSA Officer Discretion
The final decision rests with the TSA officer on whether an item is allowed through the security checkpoint. Rules and regulations can vary depending on international travel destinations or dynamic airport security alert levels.
Reviewed by BringOnPlane Editorial Team
This document has been reviewed and verified by our travel reference editors. All statuses, notes, and guidelines are checked against live security feeds from the TSA (Transportation Security Administration) and FAA (Federal Aviation Administration).
Official Regulation Citations
49 CFR § 1540.111
TSA Regulation for Liquids, Gels, and Aerosols — Transportation Security Administration (TSA)
This regulation mandates baggage safety constraints, hazardous materials classifications, or general prohibited carriage parameters for airline passengers flying within or into the United States.
Rule Change & Review History
Verified baggage allowance statuses and aligned conditions with TSA What Can I Bring updates.
Regulation Source