Cheapest one-way flights from St. Croix Island to Philadelphia in March from $166

AirHint found the following cheapest one-way flights from St. Croix Island (STX) to Philadelphia (PHL) in March 2026 (see full year).

One-Way flights

28 Mar Spirit Airlines
07 Mar Spirit Airlines
16 Mar Spirit Airlines
13 Mar Spirit Airlines

Also check the deals for return flights from St. Croix Island to Philadelphia in March.

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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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