Porto Airport liquid rules (OPO) — 2026 hand luggage guide

Porto · Portugal · IATA OPO · ICAO LPPR

Based on airport-operator guidance

Terminal

All terminals

At Porto Francisco Sa Carneiro, liquids must be 100ml or smaller

→Containers up to 100ml only
→All liquids in one 1-litre clear bag
→Bigger bottles go in checked luggage

At security

Liquids up to 100ml allowed
Take liquids out into the tray
Liquids must be in one 1L clear bag
Metal bottles may need separate screening
Rules may differ at your destination airport

Max liquid

100 ml

Plastic bag

Required

Remove at security

Yes

Scanner

Standard X-ray

Last verified

28 May 2026

Source

ANA Aeroportos de Portugal — Porto

Based on official ANA Aeroportos de Portugal — Porto guidance covering this airport. Confirm with the airport before travel.

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Porto Airport liquid rules — FAQs (2026)

What are the liquid restrictions at Porto Airport in 2026?

Porto Airport (OPO) currently applies the EU 100ml hand luggage liquid restriction, with all containers inside one 1-litre clear resealable bag. ANA Aeroportos de Portugal publishes this in its security guidance.

Does Porto Airport have a 100ml liquid rule?

Yes. Porto Airport enforces the standard 100ml-per-container liquid rule in hand luggage. Larger bottles must travel in checked baggage.

What is the hand luggage liquid allowance at Porto Airport?

Up to 100ml per container, with all containers fitting inside one transparent resealable bag of roughly 1 litre, one bag per passenger.

Can I take bottles over 100ml through Porto Airport security?

Not in hand luggage. Containers over 100ml are normally removed at OPO security. Decant into 100ml travel bottles, check the item, or buy after security.

Are there any Porto Airport liquid restrictions on duty-free?

Duty-free liquids bought airside at Porto can travel in cabin if they're sealed in a tamper-evident bag (STEB) with the receipt visible. If you connect through another airport, the transfer airport's rules apply.