Reminder if you're flying to the USA you need an ESTA. Already had one on the past? Check your ESTA is still valid.

Quick reminder, before flying to the USA remember to get yourself an ESTA, they last for 2 years. The price of an ESTA went up this year to $21. If you have had an ESTA previously just remember to check that it is still valid. Here is the ESTA website to apply for a new ESTA and to check if your previous application is still valid - https://esta.cbp.dhs.gov/