| 2006 | Portugal and Spain |
| 2004 | Estonia, Latvia and Russia |
| 2002 | Czech Republic, Poland, and Hungary |
| 2000 | France |
| 1998 | England and Ireland |
| 1996 | Italy: with a featured performance at the world renowned Ravenna Festival. |
| 1994 | Finland and Sweden |
1992
| Berlin, Frankfurt, Prague and Salzburg: ASCAP presents BYSO with a special award for the programming of American music on foreign tours. |
1984
| Yugoslavia, Hungary and Austria: included a performance in Budapest for the International Congress of Physicians for the Prevention of Nuclear War and an appearance at the Dubrovnik Music Festival. |
| 1988 | Japan |
| 1983 | Paris |
| 1982 | Montreal: the tour included a joint concert with the Montreal Youth Orchestra. |
| 1980 | West Germany and Belgium |
| 1978 | Colombia: the Senior Orchestra returned to Colombia by popular demand. |
| 1974 | Colombia |
| 1972 | England, Scotland and Wales |
| 1970 | Israel: first foreign youth orchestra to perform at the Israeli Festival of Music. |
| 1969 | Switzerland: Senior Orchestra earned top honors at the International Youth Orchestra Festival in St. Moritz, Switzerland. |