Most airlines allow small pets to ride in crates in the cabin for a fee . Continental will fly to 270,000 cities , transporting pets only . `` They are just passengers with four legs instead of two , '' said Susan Kerwin , who oversees the pet program at Midwest Airlines . Pet Airlines moved five pets in years ago as part of its pet program . Allergist say pets flying in cabin is dangerous for some patients .
Most airlines allow small pets to ride in crates in the cabin for a fee . Continental will fly to 270,000 cities , transporting pets only . Pet Airlines moved five pets in years ago as part of its pet program . Allergist say pets flying in cabin is dangerous for some patients .