Pending review
Terminal
All terminals
We're checking Portland's latest liquid rules
- →Pack to the stricter 100ml-per-container rule for now
- →Use a single 1-litre clear bag
- →Confirm with the airport before you travel
Portland liquid rules: can you take liquids in hand luggage?
Portland · United States · IATA PDX · ICAO KPDX
At PDX · the three rule systems
Security · Airline · Border
Security
Will this pass the checkpoint?
LimitedPortland enforces the standard cabin liquids rule for containers in hand luggage.
Source: TSA
Airline
Can this travel in cabin or checked baggage?
Airline-dependentYour airline's cabin-bag size and weight limits still apply on top of security rules.
Border
Can you bring this into the destination country?
Usually OKPersonal-use liquids are rarely a customs issue arriving into United States.
Three separate rule systems · Any one can stop your item
Before you fly home: check what you're bringing back
Some liquids are fine through airport security but restricted by customs, biosecurity, alcohol duty, medicine rules or destination law.
CBD and cannabis warning
CBD, cannabis oils, hemp products, THC vapes and edibles may be illegal or heavily restricted here, even if they are legal where you bought them.
See all return warningsGet updates for this airport
We'll email you if this airport's liquid rules appear to change.
More about Portland
Common items at this airport
Related airports in United States
Packing checklist for Portland
A short checklist for this trip — pack what you need to stay within the rules above.
Packing checklist
100ml travel bottles
Packing checklist
Clear toiletry bag
Packing checklist
Leakproof bottle pouch
Liquid Limits app — ad-free, saved trips, offline.
Sources monitored weekly where available.
Got a specific item or liquid? Check it for your route →Liquid Limits is a travel planning tool, not an official aviation source. Always check official airport or aviation security guidance before travel.