Cheapest return flights from Newark to San Jose in June from 331€

Best time to book flights for Newark (EWR) to San Jose (SJO) flights at AirHint

AirHint found the following cheapest return flights from Newark (EWR) to San Jose (SJO) in June 2025 (see full year).

Return flights

07 Jun - 14 Jun Frontier Airlines
04 Jun - 09 Jun United
24 Jun - 10 Jul United direct
06 Jun - 27 Jun Aeromexico
26 Jun - 02 Jul United direct
02 Jun - 23 Jun Spirit Airlines
02 Jun - 16 Jun United
01 Jun - 15 Jun United
20 Jun - 29 Jun United
25 Jun - 04 Jul Delta
18 Jun - 25 Jun Delta
18 Jun - 23 Jun Delta
07 Jun - 16 Jun Delta
26 Jun - 08 Jul Delta
27 Jun - 13 Jul Delta
29 Jun - 13 Jul Delta
28 Jun - 13 Jul Spirit Airlines
27 Jun - 05 Jul Spirit Airlines
28 Jun - 05 Jul Spirit Airlines

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

Skyscanner

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.

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