Do I need a new ESTA for each trip?
Do I need a new ESTA for each trip? Your ESTA authorization is generally valid for multiple trips over a period of two years (starting the date that you are approved) or until your passport expires, whichever comes first. As long as you received an ESTA authorization to travel, you do not have to reapply during the validity period.
Do I need a printed copy of my ESTA?
Do VWP travelers need to bring a paper printout of their ESTA approval to the airport? No. DHS communicates a traveler's ESTA status to the carriers. However, DHS recommends that travelers print out the ESTA application response as a record of their ESTA application number to confirm their ESTA status.
How long do you have to leave the US before returning?
There is no set period you must remain outside the USA before returning but: When traveling to the U.S. with the approved ESTA, you may only stay for up to 90 days at a time - and there should be a reasonable amount of time between visits so that the CBP Officer does not think you are trying to live here.
Can I stay in USA for 6 months every year?
WHAT SHOULD I KNOW ABOUT THE US TOURIST VISA VALIDITY? The B1/B2 Visa is valid for 10 years after issued, but for each entry, you are allowed to stay in the United States of America only for 180 days Per Entry or 6 months** (at most).