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Cheapest one-way flights from Newark (EWR) to San Jose (SJO), May

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Dates, airline, and price
Dates	Airline	Price
04 May	United
11 May	United
04 May	United Direct Flight
05 May	United
02 May	United Direct Flight
03 May	United Direct Flight
05 May	United Direct Flight
06 May	United Direct Flight
09 May	United Direct Flight
10 May	United Direct Flight

deals for return flights from Newark to San Jose in May.

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Updated Jul 16, 2026.

About these fares

These results come from our latest search across airlines for your currency. Prices change quickly and are not locked until you complete booking—always confirm the total and fare rules on the partner site.

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Cheapest one-way flights from Newark (EWR) to San Jose (SJO), May

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