Passport validity
The source states no minimum passport validity.
Visa rules · Tourist entry
Other passports: see the rules for every passport visiting Andorra.
The answer
LIST OF THIRD COUNTRIES WHOSE NATIONALS ARE EXEMPT FROM THE REQUIREMENT TO BE IN POSSESSION OF A VISA WHEN CROSSING THE EXTERNAL BORDERS OF THE MEMBER STATES FOR STAYS OF NO MORE THAN 90 DAYS IN ANY 180-DAY PERIOD
The source states no minimum passport validity.
These rules cover tourist visits. Work, study and transit follow other rules.
What Andorra passport holders need to visit Japan.
Andorra passport
Japan has reciprocal visa exemption arrangements with 74 countries and regions listed in the table below.
Other places Japan passport holders can visit without a visa, within 2,500 km of Andorra la Vella, nearest first.
Partner sites for flights, a place to stay, travel cover, and mobile data in Andorra.
Aviasales · Flights
Compare fares across airlines.
No recent fare
Check fares on the partner’s site.
Booking.com · Stays
Compare rooms and prices in Andorra la Vella.
Prices on Booking.com
Opens the partner’s site
EKTA · Insurance
Medical and trip cover for Andorra.
Prices on EKTA
Opens the partner’s site
Airalo · eSIM
Mobile data from the moment you land.
Prices on Airalo
Opens the partner’s site