Airport Liquid Rules
Liquid rules at Ireland West Airport Knock
Charlestown, Ireland · IATA NOC · ICAO EIKN
Limit lifted
Containers up to 2 L allowed in carry-on
Containers up to 2L are allowed and can remain in your carry-on; no clear plastic bag and no number-of-containers limit. Essential medications and dietary liquids may need additional screening and should be labelled or supported by a prescription or a letter from a doctor.
- Container
- Up to 2 L
- Clear bag needed?
- Not required
- Take liquids out?
- Keep in bag
Last reviewed 2026-08-30 · official source ↗ · High-confidence source
What this means for packing
- ·Liquid containers up to 2 L each are allowed in your carry-on.
- ·A clear liquids bag is not required at this checkpoint.
- ·Liquids can stay in your bag at screening.
- ·Your return or connecting airport may still enforce 100 ml. Pack for the strictest checkpoint on your route.
Carry a water bottle through security
Bring it empty and refill after security — a clear, single-wall plastic bottle empties fast and clears the checkpoint without the extra screening insulated metal bottles often get.
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Flying from Ireland West Airport Knock? Check your whole trip.
Liquid rules apply wherever you pass security — your return flight and connections count too.
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Liquid rules in Ireland
Frequently asked questions
Can I take liquids over 100 ml through Ireland West Airport Knock?
Yes — Ireland West Airport Knock allows liquid containers up to 2 L in carry-on. Check your return airport too: the limit only applies where you pass security.
Does this apply to my return flight?
Only if your return flight also departs from Ireland West Airport Knock. Liquid rules apply wherever you pass security — check every airport on your route, including connections where you're re-screened.
What about duty-free liquids bought at Ireland West Airport Knock?
Liquids bought after security, sealed in a tamper-evident bag with the receipt inside, are handled under separate rules and don't count against the limit. Keep the bag sealed if you have a connecting flight.
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