Discover detailed information about STP Airways flights, including average fare prices, reviews, and more. Flight info is based on data from user searches last updated on 8 September 2026. In the last 7 days, Cheapflights users made a total of 7,457,451 searches.
Principe, Sao Tome Is, and Lisbon Humberto Delgado are the top three STP Airways airports based on our airline data. This may change if STP Airways makes updates to their flight routes due to supply and demand.
What is STP Airways’s cheapest international flight?
Flying with STP Airways from Lisbon Humberto Delgado to Sao Tome Is is the cheapest flight we could find at $1,289 per ticket. This is an international round-trip flight with 0 stops. The least expensive one-way international STP Airways flight is: -Sao Tome Is to Lisbon Humberto Delgado, -0 stops, -$1,099 per ticket
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