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

06 Apr - 13 Apr TAP
24 Apr - 27 Apr TAP
05 Apr - 11 Apr TAP
24 Apr - 16 May TAP
06 Apr - 13 Apr American Airlines direct
10 Apr - 20 Apr TAP
24 Apr - 27 Apr British Airways direct
10 Apr - 20 Apr American Airlines direct
24 Apr - 16 May 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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