Cheapest return flights from Newark to San Jose in June from 333€

AirHint found the following cheapest return flights from Newark (EWR) to San Jose (SJO) in June 2026 (see full year).

Return flights

30 Jun - 08 Jul Spirit Airlines
30 Jun - 15 Jul Spirit Airlines
01 Jun - 10 Jun Spirit Airlines
01 Jun - 06 Jun Spirit Airlines
01 Jun - 09 Jun Spirit Airlines
01 Jun - 18 Jun Spirit Airlines
09 Jun - 10 Jun Spirit Airlines
21 Jun - 08 Jul Spirit Airlines
09 Jun - 27 Jun Spirit Airlines
09 Jun - 18 Jun Spirit Airlines
08 Jun - 10 Jun Spirit Airlines
30 Jun - 11 Jul Spirit Airlines
21 Jun - 27 Jun Spirit Airlines
08 Jun - 27 Jun Spirit Airlines
21 Jun - 11 Jul Spirit Airlines
22 Jun - 20 Jul United
29 Jun - 15 Jul Spirit Airlines
26 Jun - 08 Jul Spirit Airlines
26 Jun - 15 Jul Spirit Airlines
27 Jun - 15 Jul Spirit Airlines

Also check the deals for one-way flights from Newark to San Jose in June.

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