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Cheapest one-way flights from New York (NYC) to San Jose (SJO), September

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Dates, airline, and price
Dates	Airline	Price
05 Sep	jetBlue Direct Flight
10 Sep	United
11 Sep	Delta
27 Sep	United
25 Sep	United
30 Sep	Southwest Airlines
19 Sep	Southwest Airlines
22 Sep	United
25 Sep	United Direct Flight
30 Sep	United Direct Flight

deals for return flights from New York to San Jose in September.

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Updated Jul 21, 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 New York (NYC) to San Jose (SJO), September

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