Cheapest return flights from Boston to San Jose in August from 217€

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

Return flights

26 Aug - 03 Sep Spirit Airlines
30 Aug - 03 Sep Spirit Airlines
26 Aug - 09 Sep Spirit Airlines
26 Aug - 10 Sep Spirit Airlines
26 Aug - 06 Sep Spirit Airlines
22 Aug - 03 Sep Spirit Airlines
28 Aug - 03 Sep Spirit Airlines
24 Aug - 03 Sep Spirit Airlines
30 Aug - 17 Sep Spirit Airlines
30 Aug - 09 Sep Spirit Airlines
23 Aug - 25 Aug Spirit Airlines
26 Aug - 27 Aug Spirit Airlines
28 Aug - 30 Aug Spirit Airlines
23 Aug - 30 Aug Spirit Airlines
22 Aug - 27 Aug Spirit Airlines
24 Aug - 29 Aug Spirit Airlines
25 Aug - 27 Aug Spirit Airlines
24 Aug - 27 Aug Spirit Airlines
22 Aug - 29 Aug Spirit Airlines
25 Aug - 29 Aug Spirit Airlines

Also check the deals for one-way flights from Boston 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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