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

Return flights

10 Aug - 20 Aug	British Airways
10 Aug - 20 Aug	Iberia	direct
09 Aug - 20 Aug	British Airways	direct
11 Aug - 21 Aug	Iberia
10 Aug - 21 Aug	British Airways
12 Aug - 21 Aug	Iberia
09 Aug - 21 Aug	British Airways
10 Aug - 21 Aug	Finnair	direct
12 Aug - 21 Aug	Finnair	direct
09 Aug - 21 Aug	Finnair	direct

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

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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Cheapest return flights from Philadelphia to Prague in August from 417€

Return flights