Cheapest one-way flights from Philadelphia to San Juan in April from 58€

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

One-Way flights

08 Apr Frontier Airlines direct
09 Apr Frontier Airlines direct
06 Apr Spirit Airlines direct
25 Apr Frontier Airlines direct
17 Apr Spirit Airlines direct
21 Apr Spirit Airlines direct
18 Apr Spirit Airlines direct
16 Apr Spirit Airlines direct
14 Apr Spirit Airlines direct
29 Apr Spirit Airlines direct

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

Powered by

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.

Book a cheap hotel in San Juan

Cheap car rent in San Juan

Feel free to contact us with any feedback or request another flight research.