Cheapest return flights from Newark to San Jose in June from $346
AirHint found the following cheapest return flights from Newark (EWR) to San Jose (SJO) in June 2025 (see full year).
Return flights
Also check the deals for one-way flights from Newark to San Jose in June.
The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.
