Many travelers want to continue to Argentina after visiting Pucón. Bus tickets for Argentina can be bought from a small shop on the corner of Uruguay and Palguin street.
Traveling from Pucón to San Martin de los Andes:
From monday to saturday you can take a bus of Igi-Llaima that leaves Pucón at 09:45 (via paso Mamuil Malal) and arrives in San Martin de los Andes at around 15:00 in the afternoon. On sunday the bus leaves from Pucón around 12:15 and arrives in San Martin de los Andes around 17:00.
Traveling from San Martin de los Andes to Pucón:
Reverse traveling is also possible. From monday to saturday Igi-Llaima leaves San Martin de los Andes at 06:00 in the morning to arrive in Pucón around 11:00, and on sundays the bus leaves San Martin de los Andes at 14:00 to arrive in Pucón around 19:00.
Traveling from Pucón to San Carlos de Bariloche:
The same shop also sells bus tickets for Osorno - San Carlos de Bariloche, leaving Osorno at 16:30 to arrive in San Carlos de Bariloche (via paso Cardenal Samore) around 21:15. Bus tickets for Pucón - Osorno you can buy from the JAC bus terminal which is located just across the street front of the shop selling the bus tickets for Argentina.
A second option is traveling first to San Martin de los Andes (described earlier) and then go with Albus company at 18:00 and you will be arriving in San Carlos de Bariloche around 21:45.
Traveling from Pucón to Neuquén and Buenos Aires:
Combination tickets can be bought for Neuquén and Buenos Aires in Argentina. Bus leaves Pucón at 09:45 to arrive in Junin de los Andes around 14:00. From Junin de los Andes you take the bus at 17:00 to Neuquén where you will arrive around 23:00. Or from Junin de los Andes you take the bus at 17:35 to Buenos Aires where you will arrive around 13:15 next day.