Can You Bring Alcohol on a Plane?
Category: Liquids & Drinks
Yes, with limits — you can bring alcohol in carry-on bags provided you follow security limits. Carry-on: 100 ml minis in the quart bag.
Verified against published 2026 TSA (United States) & CATSA (Canada) security screening databases.
On this page · 10 sections
⚖️ Why This Rule Exists: International 3-1-1 Liquid Security Rules & Container Geometry
Containers with a marked capacity of 100 ml (3.4 oz) or less that fit within a single clear, resealable 1-quart (1-liter) plastic bag are permitted through screening because small volumes can be rapidly inspected and present limited hazard potential.
Rules by security authority
United States — TSA
Carry-on
Restricted
Mini bottles (≤ 3.4 oz / 100 ml) that fit in your one quart bag are allowed in carry-on.
Checked bag
Restricted
Yes for 24–70% ABV up to 5 liters in unopened retail packaging. Under 24% is unlimited. Over 70% is banned everywhere.
Flying internationally? Security follows the country you depart from — the authority above applies at your departure airport. Customs at arrival is separate.
Conditions, Warnings & Legal Exceptions
🛍️ Duty-free purchases
Duty-free liquor in the sealed tamper-evident bag (STEB) with receipt is allowed in the cabin, including through one connecting security checkpoint, typically within 48 hours.
🔍 Security Checkpoint & X-Ray Screening Advice
Place your clear 1-quart bag in the screening bin outside your luggage in 2D X-ray lanes. In 3D CT scanner lanes, keep it inside your bag unless instructed otherwise by the screening officer.
Learn more about scanner differences and traveler rights in our Airport Security Screening Guide →
⚠️ Common Traveler Mistake to Avoid
How to Avoid It: Consolidate all toiletries into one quart bag per traveler or transition to solid alternatives (shampoo bars, solid deodorant).
🥃 Alcohol rules checker
Enter the bottle’s ABV (alcohol %) and size. You may only consume alcohol served by the airline — carrying is fine.
How to Pack Alcohol / Liquor for a Flight
Alcohol / Liquor on a plane — FAQs
Can you bring Alcohol in a carry-on?
Mini bottles (≤ 3.4 oz / 100 ml) that fit in your one quart bag are allowed in carry-on.
Can you pack Alcohol in checked luggage?
Yes for 24–70% ABV up to 5 liters in unopened retail packaging. Under 24% is unlimited. Over 70% is banned everywhere.
Why are there rules for alcohol on a plane?
Containers with a marked capacity of 100 ml (3.4 oz) or less that fit within a single clear, resealable 1-quart (1-liter) plastic bag are permitted through screening because small volumes can be rapidly inspected and present limited hazard potential.
Can I drink my own mini bottles on the plane?
No. FAA rules only allow alcohol served by a flight attendant to be consumed onboard. Your minis must stay sealed for the whole flight.
Last verified:
Verified against official sources. Rules change — for high-stakes items, confirm with your airline and the screening authority. Our verification method →