Cheapest return flights from San Francisco to San Jose in August from 350€

AirHint found the following cheapest return flights from San Francisco (SFO) to San Jose (SJO) in August 2025 (see full year).

Return flights

08 Aug - 15 Aug Frontier Airlines
27 Aug - 03 Sep Copa
08 Aug - 25 Aug Frontier Airlines
26 Aug - 06 Sep Copa
14 Aug - 19 Aug Frontier Airlines
13 Aug - 20 Aug jetBlue
19 Aug - 27 Aug Hawaiian Airlines
11 Aug - 25 Aug Frontier Airlines
08 Aug - 22 Aug Frontier Airlines
18 Aug - 27 Aug Frontier Airlines
07 Aug - 14 Aug Frontier Airlines
18 Aug - 25 Aug Frontier Airlines
29 Aug - 01 Sep Frontier Airlines
04 Aug - 04 Sep Avianca
27 Aug - 03 Sep United direct
28 Aug - 02 Sep United direct
29 Aug - 01 Sep United direct
04 Aug - 04 Sep United direct

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

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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