Cheapest return flights from Philadelphia to St. Croix Island in December from 769€

AirHint found the following cheapest return flights from Philadelphia (PHL) to St. Croix Island (STX) in December 2025 (see full year).

Return flights

23 Dec - 26 Dec Spirit Airlines

Also check the deals for one-way flights from Philadelphia to St. Croix Island in December.

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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