AirHint found the following cheapest return flights from Philadelphia (PHL) to San Jose (SJO) in March 2026 (see full year).
Return flights
| 23 Mar - 15 Apr | jetBlue | ||
| 03 Mar - 06 Mar | jetBlue | ||
| 10 Mar - 19 Mar | American Airlines | ||
| 17 Mar - 27 Mar | jetBlue | ||
| 16 Mar - 19 Mar | jetBlue | ||
| 28 Mar - 01 Apr | jetBlue |
Also check the deals for one-way flights from Philadelphia to San Jose in March.
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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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