Traveling during the 1st trimester? ✈️

Fanistar • 2 boys ⚽️ and now a girl 🌸 My husband ( who wants an open marriage now that we had our baby 😤) and I have been TTC since late August 2017. Had a miscarriage in February 2018. Found out I was pregnant again at the end of March 2018. I'm broken but happy I

I'm trying to get pregnant again and I was planning on going to Puerto Rico 🇵🇷 in June. If I get a BFP in march or anytime before June - is it safe to go on a plane? I want to purchase my tickets this week. But scared I will get pregnant before that and it's not safe. So is it safe? Has anyone done it?