Cheapest return flights from Philadelphia to Lisbon in April from $686

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

Return flights

30 Apr - 14 May TAP
24 Apr - 16 May TAP
18 Apr - 09 May jetBlue
16 Apr - 21 Apr TAP
14 Apr - 18 Apr jetBlue
27 Apr - 11 May Aer Lingus
27 Apr - 11 May Iberia direct
30 Apr - 14 May Iberia direct
24 Apr - 16 May Iberia direct
18 Apr - 09 May Iberia direct
14 Apr - 18 Apr Iberia direct

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

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