Spain Travel Info
Spain’s official tourism website have provided us with a really useful interactive website to check applicable entry requirements from the country you are travelling from and the restrictions for when you return to your home country. You can also find out the different measures that are in place depending on the region of Spain you are travelling to.
https://travelsafe.spain.info/en/
For additional flight information to check before you travel you can also check the websites for Alicante and Valencia airports
Alicante Airport: https://www.aena.es/en/alicante-elche.html
Valencia Airport: https://www.aena.es/en/valencia.html
For Alicante airport updates ALC Alicante Airport is a really useful website, regularly updated with the latest airport information for passengers, including up-to-date Covid-19 protocol at Alicante airport.