Yes, you will need a passport at each end of the journey.
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.
Since Ireland and Portugal are both members of the European Union, they no longer require passports for travellers between those two countries. If, however, you happen to be a visitor from the US who is presently in Ireland but planning to visit Portugal, then you still need a passport, and you should not try to travel on an expired passport. Visit the American embassy and renew your passport.
Citizens of the European Union (both the UK and Portugal are members) can travel inside the Union for unlimited period of time without a visa and validity of less than 6 months is not an issue.
hallo, as soon as Slovak Republic visa is not required for citizens of Portugal for a stay up to 90 days. your valid passport is required and of course 2 way tickets as a proof that you are not going to overstay the allowed period of time. http://slovak-republic.visahq.com/requirements/Portugal/resident-United_States/
Yes. All you need is a valid passport.
You need the passport of the country of which you are a citizen. You cannot have a US passport until you are a US citizen.
No, permanent residents do not need a visa to travel.
Yes, permanent residents of Canada can travel to Canada with a valid Permanent Resident Card or Permanent Resident Travel Document.
Yes, permanent residents of Canada do not need a visa to travel to Canada.
no
Yes, you will need a passport at each end of the journey.
No.
Yes, but you have to have your passport
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. A passport is absolutely required.
No, you need a passport.