Cheapest return flights from Philadelphia to San Juan in November from $380

Best time to book flights for Philadelphia (PHL) to San Juan (SJU) flights at AirHint

AirHint found the following cheapest return flights from Philadelphia (PHL) to San Juan (SJU) in November 2025 (see full year).

Return flights

19 Nov - 24 Nov Delta
01 Nov - 07 Nov United
28 Nov - 30 Nov jetBlue
28 Nov - 30 Nov American Airlines direct

Also check the deals for one-way flights from Philadelphia to San Juan in November.

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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