trip for military spouse

I am trying to fund money for a trip home, I haven't been home in four years to see my family. We just got back from an overseas tour in Japan where I experienced the hardest time of my life being alone in a foreign country with two children and my husband deployed. Since we have came back stateside between moving expense getting a new rental home and bills we still cannot afford to see our family. My children were infants the last time they saw their grandparents. Any help would be much appreciated god bless all