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Can I Carry It? — verified carry-on guide

Can You Bring Saline Eye Drops & Contact Solution on a Plane?

Category: Medication & Health

Direct Answer (2026 Official Rules)
Cabin: ✓ YES Hold: ✓ YES

Yes — you can bring saline eye drops & contact solution on a plane in your carry-on luggage. Contact lens solution and prescription eye drops exempt from 100 ml cap.

Verified against published 2026 TSA (United States) & CATSA (Canada) security screening databases.

On this page · 9 sections

⚖️ Why This Rule Exists: Statutory Medical Safeguards & 14 CFR Part 382 Accessibility Protections

Under federal aviation law and disability access regulations, medically necessary items, prescription pharmaceuticals, assistive equipment, and life-supporting supplies are granted explicit exemptions from standard baggage quotas and liquid volume limits to protect passenger health during travel.

Decision Threshold: Medically necessary liquids and assistive devices are exempt from 3-1-1 limits and baggage fee quotas in reasonable travel quantities.

Rules by security authority

United States — TSA

Cabin:

YES

Exempt from 3-1-1 as medically necessary OTC liquid.

Hold:

YES

Allowed in checked bags.

Rule conditions: Contact lens solution and prescription eye drops exempt from 100 ml capDeclare to TSA officer before entering screening laneBottles may undergo optical liquid scanning

Flying internationally? Security follows the country you depart from — the authority above applies at your departure airport. Customs at arrival is separate.

🔍 Security Checkpoint & X-Ray Screening Advice

Declare prescription liquids, CPAP machines, and injection supplies to the screening officer before screening starts. Keep medications in a separate pouch for rapid visual inspection.

Learn more about scanner differences and traveler rights in our Airport Security Screening Guide →

⚠️ Common Traveler Mistake to Avoid

The Mistake: Packing vital daily prescription medicines in checked luggage where they may be lost or delayed.

How to Avoid It: Always keep all prescription medications and critical health supplies in your personal item under the seat.

How to Pack Saline Eye Drops & Contact Solution for a Flight

Contact lens solution and lubricating eye drops are categorized as medically necessary over-the-counter liquids by TSA and are allowed in quantities greater than 3.4 oz. Declare the bottle to officers prior to X-ray scanning.

Saline Eye Drops & Contact Solution on a plane — FAQs

Can you bring Saline Eye Drops & Contact Solution in a carry-on?

Exempt from 3-1-1 as medically necessary OTC liquid.

Can you pack Saline Eye Drops & Contact Solution in checked luggage?

Allowed in checked bags.

Why are there rules for saline eye drops & contact solution on a plane?

Under federal aviation law and disability access regulations, medically necessary items, prescription pharmaceuticals, assistive equipment, and life-supporting supplies are granted explicit exemptions from standard baggage quotas and liquid volume limits to protect passenger health during travel.

Can I bring saline eye drops & contact solution on an airplane?

Exempt from 3-1-1 as medically necessary OTC liquid. In checked bags: 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 →