Editorial Note: We earn a commission from partner links on Forbes Advisor. Commissions do not affect our editors' opinions or evaluations. The New Frontier, as the Denver-based airline refers to its ...

Buy an extra passenger cabin and get a passenger for it. Now try to sell your ship - you cannot do this, however, each time you attempt this your money will be increased. Fly to Phobos and stop about ...

Frontier Airlines is a low-cost carrier that serves the U.S., Mexico, Central America and the Caribbean. It's one of those airlines that charge extra for just about everything. For example, you could ...