Cheapest one-way flights from Philadelphia to San Juan in June from 85€

AirHint found the following cheapest one-way flights from Philadelphia (PHL) to San Juan (SJU) in June 2026 (see full year).

One-Way flights

01 Jun Frontier Airlines direct
02 Jun Frontier Airlines direct
04 Jun Frontier Airlines
05 Jun Frontier Airlines
05 Jun Spirit Airlines direct
06 Jun Spirit Airlines direct
03 Jun Spirit Airlines direct
09 Jun Spirit Airlines direct
11 Jun Spirit Airlines direct
16 Jun Frontier Airlines

Also check the deals for return flights from Philadelphia to San Juan in June.

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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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