Yes, it is possible.
There is no minimum validity requirement. Portugal is in the EU. All EU citizens (including UK) can travel to Portugal up to the last day on their passport. Different rules apply to citizens of non-EU countries.
No. Portugal has around 90.000 square kilometers, the UK 244.000
Someone might go online to make reservations during the holidays for villas in Portugal from a number of companies such as Expedia. Expedia has a extensive selection of villas in Portugal for consumers to choose from.
No, same time zone.
It depends if there is Traffic in the travelling.
Yes.
Yes, you can travel to the UK with a green card, but you may need to check if you require a visa for entry.
Yes, green card holders need a visa to travel to the UK.
There is no minimum validity requirement. Portugal is in the EU. All EU citizens (including UK) can travel to Portugal up to the last day on their passport. Different rules apply to citizens of non-EU countries.
It depends on when you want to travel, and other factors.
Yes, a green card holder can travel to the UK for short visits without a visa, but may need to apply for a visa for longer stays or certain purposes.
You can use your Greek ID card to travel from Greece to any of the eurozone countries.
There are various online travel websites that can be used to purchase a holiday to Portugal. Some of these sites include but are not limited to easyJet and Flybe UK.
Yes, a U.S. green card holder can travel to the UK for short visits (up to 6 months) without a visa, but they must obtain an Electronic Travel Authorization (ETA) before their trip.
Yes, You always need a passport (or EU national identity card) to get in our out of the UK.
No, you just need a national ID. Their both part of the EU.
Yes