Cheapest one-way flights from Philadelphia to San Juan in April from 69€

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

One-Way flights

14 Apr Spirit Airlines direct
10 Apr Frontier Airlines direct
29 Apr Spirit Airlines direct
20 Apr Spirit Airlines direct
25 Apr Spirit Airlines direct
26 Apr Spirit Airlines direct
28 Apr Spirit Airlines direct
30 Apr Spirit Airlines direct
21 Apr Spirit Airlines direct
04 Apr Spirit Airlines direct

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

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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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