Cheapest return flights from Philadelphia to Lisbon in April from $745

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

Return flights

03 Apr - 11 Apr TAP
30 Apr - 05 May American Airlines
30 Apr - 05 May British Airways direct
03 Apr - 11 Apr British Airways direct

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

Skyscanner

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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