Cheapest return flights from Newark to San Jose in May from $284

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

Return flights

23 May - 27 May Volaris El Salvador
04 May - 06 May Spirit Airlines
19 May - 02 Jun Spirit Airlines
02 May - 06 May Spirit Airlines
19 May - 27 May Spirit Airlines
10 May - 16 May United
04 May - 14 May Spirit Airlines
06 May - 14 May Spirit Airlines
19 May - 01 Jun Spirit Airlines
04 May - 11 May Spirit Airlines
06 May - 11 May Spirit Airlines
03 May - 06 May Spirit Airlines
29 May - 02 Jun Spirit Airlines
23 May - 02 Jun Spirit Airlines
19 May - 06 Jun Spirit Airlines
29 May - 01 Jun Spirit Airlines
29 May - 10 Jun Spirit Airlines
23 May - 01 Jun Spirit Airlines
22 May - 02 Jun jetBlue
23 May - 10 Jun Spirit Airlines

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

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