Aer Lingus Carry-On & Personal Item Size (2025 Guide)

✅ Aer Lingus allows Economy passengers 1 free under-seat bag up to 16 × 13 × 8 inches (40 × 33 × 20 cm).
If you buy priority boarding or certain fares, you may also bring a larger cabin bag up to 22 × 16 × 10 inches (55 × 40 × 24 cm), max weight 22 lbs (10 kg).

Fare TypeCarry-On Size (inches)Pieces AllowedWeight LimitNotes
Standard16 × 13 × 81 under-seatMust fit under seatFree
Priority / Plus22 × 16 × 101 carry-on + PI22 lbs (10 kg)Larger bag with upgrade/fare

How to Measure Your Bag

  1. Measure including wheels and handles.
  2. Standard: confirm bag fits under-seat size 40 × 33 × 20 cm.
  3. Priority/Plus: check larger cabin bag fits 22 × 16 × 10 and under 10 kg.
  4. Confirm personal item fits under seat if bringing both.

Gotchas / Common Issues

  • Standard fare = only under-seat bag.
  • Larger cabin bag requires Priority or higher fare.
  • Staff often check under-seat size carefully.

Sources

Aer Lingus cabin baggage policy