Cheapest return flights from Newark to San Jose in May from 486€

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

Return flights

24 May - 29 May United direct
23 May - 30 May American Airlines

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

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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