AirHint found the following cheapest return flights from Windsor Locks (BDL) to San Jose (SJO) in July 2025 (see full year).

Return flights

10 Jul - 16 Jul	American Airlines
14 Jul - 21 Jul	Frontier Airlines
19 Jul - 22 Jul	Spirit Airlines
17 Jul - 22 Jul	Spirit Airlines
22 Jul - 30 Jul	American Airlines
13 Jul - 20 Jul	Frontier Airlines
03 Jul - 08 Jul	American Airlines

Also check the deals for one-way flights from Windsor Locks to San Jose in July.

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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Cheapest return flights from Windsor Locks to San Jose in July from $406

Return flights