If you are traveling to Israel, you can carry global sim Israel with you. Some online vendors sell these SIMS, and they come with a standard calling package. You can stay connected to your loved ones while you vacation in Israel.
You will also find such SIM options once you are in Israel, often referred to as traveling SIM it can offer you a connection package for a month while you are on vacation.
You can check the different packages, and depending on your needs, select the cheaper option. For instance, you may not need the internet with your SIM package as you travel so you can take a sim without one and save money. Or you may not want more talk time and can settle for text messages; you can look for such plans. There are many options and the pick depends on your budget.