Cheapest return flights from Newark to San Jose in August from 290€

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

Return flights

05 Aug - 19 Aug Arajet
05 Aug - 11 Aug Arajet
17 Aug - 26 Aug Frontier Airlines
12 Aug - 27 Aug Arajet
04 Aug - 11 Aug Spirit Airlines
31 Aug - 04 Sep Spirit Airlines
31 Aug - 05 Sep Spirit Airlines
07 Aug - 19 Aug Allegiant Air
10 Aug - 14 Aug Spirit Airlines
10 Aug - 28 Aug Spirit Airlines
06 Aug - 08 Aug United
13 Aug - 27 Aug Frontier Airlines
31 Aug - 07 Sep Spirit Airlines
15 Aug - 04 Sep Spirit Airlines

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

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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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