Cheapest return flights from Philadelphia (PHL) to Lisbon (LIS), July

Select a price to book. see full year.

Dates, airline, and price
Dates Airline Price
21 Jul 27 Jul jetBlue
31 Jul 08 Aug Aer Lingus
31 Jul 09 Aug Aer Lingus
30 Jul 09 Aug Frontier Airlines
10 Jul 19 Jul Allegiant Air
07 Jul 14 Jul Frontier Airlines
05 Jul 14 Jul Frontier Airlines
26 Jul 29 Jul jetBlue
10 Jul 19 Jul Finnair
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deals for one-way flights from Philadelphia to Lisbon in July.

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Updated May 23, 2026.

About these fares

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