Help send me to Germany

As many of you know, my son is in the US Airforce. He and my daughter in law are currently stationed in Germany. They blessed our family with a beautiful grandson on 4/12/19. My son recently found out that he is being deployed in July and will be away for 6-7 months. During his deployment my daughter in law and grandbaby will be flying back to the states to stay with me. I would love to see my son before he deploys and also be able to fly back home with my daughter in law and grandbaby, as I do not feel comfortable having them fly back alone. The cost of plane tickets is astronomical and something that I just can’t swing on my own. I am asking for your help in making this possible for me. Any little bit helps. Thank you in advance from the very bottom of a grateful heart. Help me make this happen for me and my kids!