At Porto, pack to 100ml in a 1-litre bag — some checkpoints allow up to 2 litres, but the airport says you can't predict which checkpoint you'll use
- →Some checkpoints have new equipment that allows up to 2 litres of liquids without a resealable bag, but you can't predict which checkpoint you'll use.
- →The airport recommends the general rules: containers up to 100ml, in one transparent bag of up to 1 litre, presented separately at screening.
- →If you're unsure which rule applies to you, use the 100ml / 1-litre-bag fallback