Cheapest one-way flights from New York to San Jose in December from 111€

AirHint found the following cheapest one-way flights from New York (LGA) to San Jose (SJO) in December 2025 (see full year).

One-Way flights

05 Dec Spirit Airlines
07 Dec Spirit Airlines
10 Dec Spirit Airlines
09 Dec Spirit Airlines
04 Dec Spirit Airlines
08 Dec Spirit Airlines
30 Dec Spirit Airlines
23 Dec Frontier Airlines
25 Dec Frontier Airlines
27 Dec Frontier Airlines

Also check the deals for return flights from New York to San Jose in December.

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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