Lisbon Humberto Delgado Airport liquids and security rules
Flying from Lisbon? Here is what Lisbon Humberto Delgado Airport states about liquids and electronics in hand luggage.
100 ml limit
Lisbon still applies the 100 ml rule: containers of up to 100 ml (or 100 g) in a single transparent resealable 20x20 cm bag, one per passenger. Take the bag and your laptop out of your hand luggage and put them in the tray, clearly visible.
| Liquid container limit | 100 ml limit |
| Clear plastic bag needed | Yes |
| Liquids can stay in your bag | No |
| Laptops can stay in your bag | No |
What this means at Lisbon Humberto Delgado Airport
- Airport's own wording: liquids must be "In containers with a maximum capacity of 100 ml (or 100 gr) per item" and "packaged in a single transparent 20x20-cm resealable bag (only one per passenger)".
- "Remove your laptop and/or other electronic devices from your hand luggage, where applicable."
- "Place the transparent plastic bag containing your liquids in the tray, outside your baggage and clearly visible."
- "Liquid medications or special dietary products (including baby food - porridge, fruit jars, yoghurts and milk bottles) can travel outside the transparent plastic bag or in quantities exceeding 100 ml/100 g" - a medical document or certificate is advised.
- Duty-free liquids are allowed if in a sealed tamper-evident bag with the purchase receipt.
- The airport notes rules may differ at other airports on your route.
Source: Travelling with liquids | Lisbon Airport. Checked 20 September 2026.
Security rules are set by the airport, but your bag size is set by your airline. Check your bag against every airline here.
Frequently asked questions
Can I take liquids over 100 ml through Lisbon Humberto Delgado Airport?
No. Containers must be 100 ml or smaller.
Do I need a clear plastic bag at Lisbon Humberto Delgado Airport?
Yes, liquids must go in a clear resealable bag.