When I checked in for my outbound flight on United Airlines, an airline representative told me that NCL had not paid for my ticket. I purchased a one-way ticket to make my connection.

I recently flew from Amsterdam to Cape Town on KLM. When I arrived at the gate, an agent took my boarding pass and reassigned my seat. During the flight, attendants ...

On the ship, I checked with guest relations, and they assured me that everything was correct for my return flight. But again, when I went to board my return flight, they said my ticket was not paid.

Q. Last year, I paid $1,284 for two tickets from San Francisco to Barcelona. The day before our flight, I tried to print our boarding passes. I could not. We went to the airport three hours early.

Nonrefundable vs. Refundable Tickets The biggest advantage of a nonrefundable fare is the price. A nonrefundable plane ticket is often significantly cheaper—sometimes half the price—of a fully ...