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

Return flights

03 Mar - 24 Mar	Air Canada
04 Mar - 25 Mar	Air Canada
04 Mar - 18 Mar	Air Canada
17 Mar - 31 Mar	Air Canada
10 Mar - 31 Mar	Air Canada
03 Mar - 30 Mar	Air Canada
11 Mar - 30 Mar	Air Canada
04 Mar - 30 Mar	Air Canada
18 Mar - 01 Apr	Air Canada
04 Mar - 23 Mar	Air Canada
10 Mar - 16 Mar	Air Canada
11 Mar - 01 Apr	Air Canada
04 Mar - 01 Apr	Air Canada
11 Mar - 06 Apr	Air Canada
24 Mar - 13 Apr	British Airways
25 Mar - 14 Apr	British Airways
31 Mar - 24 Apr	British Airways
18 Mar - 14 Apr	British Airways
31 Mar - 21 Apr	British Airways
31 Mar - 17 Apr	British Airways

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

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 March from $564

Return flights