Cheapest return flights from Boston to San Jose in April from 266€

AirHint found the following cheapest return flights from Boston (BOS) to San Jose (SJO) in April 2026 (see full year).

Return flights

22 Apr - 28 Apr Copa
28 Apr - 06 May Copa
29 Apr - 05 May Copa
29 Apr - 06 May Copa
28 Apr - 05 May Copa
23 Apr - 08 May Spirit Airlines
01 Apr - 08 Apr Copa
22 Apr - 08 May Spirit Airlines
25 Apr - 08 May Spirit Airlines
07 Apr - 15 Apr Copa
15 Apr - 22 Apr Copa
24 Apr - 08 May Spirit Airlines
12 Apr - 19 Apr Copa
11 Apr - 21 Apr United
09 Apr - 12 Apr Copa
25 Apr - 03 May Copa
24 Apr - 01 May Spirit Airlines
11 Apr - 14 Apr Copa
07 Apr - 08 Apr Spirit Airlines
07 Apr - 09 Apr Spirit Airlines

Also check the deals for one-way flights from Boston to San Jose in April.

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