Holding Palestinian flags and banners, the protesters condemned Israel's actions in the occupied Palestinian territories and chanted that the Israeli prime minister is not welcome in Lithuania.
"We want to tell the Israeli prime minister that his policy of the past decades in unacceptable, and we want to ask the Lithuanian government whether we want to communicate with such political figures," Palestine-supporting activist Gabrielė Tervidytė told BNS Lithuania.
"We find Palestine's occupation, the Gaza blockade and the violations of human rights unacceptable. I wouldn't want the Lithuanian army to use Israeli weapons tested on humans," she added.
Ahead of Netanyaju's visit to Lithuania, Brussels officials also condemned the expansion of Jewish settlements, being carried out by Israel.
Israel says the EU's criticism is unfair and hopes the Baltic states will help to soften criticism.
"I am also interested in balancing the not always friendly EU approach toward the State of Israel, in order to achieve an approach that is more fair and genuine to the State of Israel," the Israeli prime minister told journalists at the airport before leaving for Lithuania.
Traditionally, Lithuania is among the staunchest diplomatic supporters of Israel in Europe, in part because of the Holocaust history and the coordination of positions with the United States. But Lithuanian diplomats have lately been forces to balance between different EU and US opinions.
The Lithuanian central government's tax revenue fell around 15 percent short of the target in March,...