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Cheapest one-way flights from Philadelphia (PHL) to Prague (PRG), September

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Dates, airline, and price
Dates	Airline	Price
14 Sep	Frontier Airlines
16 Sep	Frontier Airlines
09 Sep	Frontier Airlines
23 Sep	Frontier Airlines
08 Sep	Frontier Airlines
01 Sep	jetBlue
07 Sep	jetBlue
03 Sep	jetBlue
07 Sep	British Airways Direct Flight
01 Sep	British Airways Direct Flight

deals for return flights from Philadelphia to Prague in September.

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Updated Jul 15, 2026.

About these fares

These results come from our latest search across airlines for your currency. Prices change quickly and are not locked until you complete booking—always confirm the total and fare rules on the partner site.

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Cheapest one-way flights from Philadelphia (PHL) to Prague (PRG), September

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