How many bags can you take through airport security?

Related questions

1. Can you bring a backpack and a carry on a plane?
2. How strict is Air Europa with carry on size?
3. Is a handbag considered a carry on?
4. When can I check in Aegean?
5. Does a backpack count as a personal item?
6. What can I take in my suitcase?
7. How do I change my Aegean flight?
8. Is Olympic air part of Star Alliance?
9. What can I have in my purse on a plane?
10. Where do I put my prescriptions when flying?

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