関連ワード:  why does it cost so much to travel    why does it cost so much to fly    why does it cost so much to fly a dead body    why does it cost so much to fly in canada    why does it cost so much to go through the panama canal    why does it cost so much to fly air force one    why does it cost so much to go to college    why does it cost so much to go to the moon    why does it cost so much to go to the emergency room    why does it cost so much to fly to australia