Cheapest return flights from Newark to San Jose in March from $249

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

Return flights

10 Mar - 17 Mar United
04 Mar - 11 Mar American Airlines
02 Mar - 04 Mar Spirit Airlines
11 Mar - 17 Mar United
02 Mar - 03 Mar Spirit Airlines
01 Mar - 04 Mar Spirit Airlines
01 Mar - 31 Mar American Airlines
12 Mar - 16 Mar Volaris El Salvador
02 Mar - 11 Mar Spirit Airlines
09 Mar - 18 Mar American Airlines
24 Mar - 08 Apr Spirit Airlines
18 Mar - 08 Apr Spirit Airlines
30 Mar - 15 Apr Spirit Airlines
30 Mar - 16 Apr Spirit Airlines
30 Mar - 08 Apr Spirit Airlines
25 Mar - 03 Apr Arajet
31 Mar - 15 Apr Spirit Airlines
31 Mar - 16 Apr Spirit Airlines
28 Mar - 15 Apr Spirit Airlines
28 Mar - 16 Apr Spirit Airlines

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

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