Cheapest return flights from Philadelphia to Prague in September from $539

AirHint found the following cheapest return flights from Philadelphia (PHL) to Prague (PRG) in September 2026 (see full year).

Return flights

09 Sep - 18 Sep Lufthansa
09 Sep - 19 Sep Air Canada
19 Sep - 30 Sep Air Canada
19 Sep - 29 Sep Air Canada
28 Sep - 12 Oct Scandinavian Airlines
22 Sep - 03 Oct British Airways
19 Sep - 29 Sep Iberia direct
22 Sep - 03 Oct Iberia direct
19 Sep - 30 Sep Iberia direct
09 Sep - 18 Sep American Airlines direct
09 Sep - 19 Sep British Airways direct

Also check the deals for one-way flights from Philadelphia to Prague in September.

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