Cheapest return flights from Philadelphia to Lisbon in March from $660

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

Return flights

03 Mar - 13 Mar American Airlines
03 Mar - 09 Mar British Airways
16 Mar - 11 Apr TAP
06 Mar - 15 Mar TAP
16 Mar - 11 Apr Iberia direct
06 Mar - 15 Mar Iberia direct

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

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