Cheapest one-way flights from Newark to San Jose in August from 123€

AirHint found the following cheapest one-way flights from Newark (EWR) to San Jose (SJO) in August 2026 (see full year).

One-Way flights

19 Aug Arajet
19 Aug United direct
31 Aug Spirit Airlines
04 Aug Frontier Airlines
10 Aug Spirit Airlines
08 Aug Spirit Airlines
15 Aug Frontier Airlines
15 Aug United direct
06 Aug United direct
10 Aug United direct

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

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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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