Cheapest one-way flights from Portland to St. Croix Island in January from 190€

AirHint found the following cheapest one-way flights from Portland (PDX) to St. Croix Island (STX) in January 2026 (see full year).

One-Way flights

16 Jan Frontier Airlines
15 Jan Frontier Airlines
14 Jan Delta

Also check the deals for return flights from Portland to St. Croix Island in January.

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 St. Croix Island

Cheap car rent in St. Croix Island

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