Cheapest one-way flights from Newark to San Jose in March from 137€

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

One-Way flights

23 Mar United direct
22 Mar United direct
25 Mar United direct
21 Mar United direct
24 Mar United direct
26 Mar United direct
30 Mar Frontier Airlines
31 Mar Frontier Airlines
28 Mar Frontier Airlines
29 Mar Spirit Airlines

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

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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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