You win some, you lose some. Yesterday Northwest lowered its fee for in-cabin pets, and today Sun Country increased its fee from $75 (each way) to $100 (each way). In my opinion, $75 is a lot to pay for a carry-on bag (your dog’s carrier takes the place of your normal carry-on, so it’s not like you’re paying for an extra bag), especially one that must go under the seat in front of you, and $100 is too darned much.… Read the rest