Bringing your pet on a plane is allowed on many airlines if your pet fits carrier rules, fees are paid, and health paperwork meets route requirements.

No, sharp objects stay out of carry-on in most cases; pack them in checked bags and cover edges to protect inspectors and baggage handlers.

Yes, you can bring wine in carry-on luggage if each container is 3.4 oz (100 ml) or less, or it’s duty-free in a sealed STEB.

Yes, you can bring wrapped Christmas gifts on a plane, but security may unwrap them; gift bags or unwrapped items speed screening.

Yes, you can buy baggage after booking; use Manage Booking or the airline app, and online prepay is often cheaper than paying at the airport.

Yes, you can buy extra baggage at the airport on many airlines, but it usually costs more and depends on space and check-in cutoffs.

Yes, you can buy check-in baggage after booking; the window, price, and steps depend on your airline and fare.

Yes, you can buy extra baggage at the airport, but availability, size limits, and higher fees all apply to airport purchases.

Yes, you can buy extra baggage on British Airways online in Manage My Booking for the lowest price, or at the airport at a higher rate.

Yes, you can bring ZYN nicotine pouches on flights to Mexico, but pack them smartly and respect Mexico’s tobacco and smoke-free rules.