Cheapest one-way flights from Newark to San Jose in September from 82€

AirHint found the following cheapest one-way flights from Newark (EWR) to San Jose (SJO) in September 2025 (see full year).

One-Way flights

01 Sep United direct
02 Sep United direct
12 Sep United
20 Sep United
03 Sep United
30 Sep United
07 Sep Delta
04 Sep American Airlines
16 Sep Spirit Airlines
15 Sep Spirit Airlines

Also check the deals for return flights from Newark to San Jose in September.

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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