Yes, a U.S. citizen can get married in the USA and then leave the country for their honeymoon. Getting married in the USA is a legal and straightforward process, and once the marriage is legally recognized, the couple can travel abroad for their honeymoon without any issues.
To get married in the USA, the couple needs to follow the legal requirements of the state where the marriage will take place. These requirements typically include obtaining a marriage license, having a ceremony performed by an authorized officiant, and filing the necessary paperwork with the appropriate government office. Once the marriage is legally solemnized and the marriage certificate is issued, the couple is officially married in the eyes of the law.
After the wedding, there are no legal restrictions that would prevent the couple from leaving the country for their honeymoon. They can travel internationally and return to the USA as a married couple. Just ensure that you have all the required travel documents, such as passports, visas (if needed for your destination), and any other relevant travel paperwork.
Keep in mind that immigration rules and travel requirements can vary depending on the destination country, so it's a good idea to check with the relevant authorities or consult with a travel expert if you have any specific concerns about traveling abroad for your honeymoon.