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

Select a price to book. see full year.

Dates, airline, and price
Dates Airline Price
21 Oct 26 Oct Frontier Airlines
14 Oct 22 Oct Frontier Airlines
15 Oct 20 Oct Frontier Airlines
25 Oct 02 Nov Frontier Airlines
24 Oct 30 Oct Frontier Airlines
25 Oct 02 Nov Iberia
Direct Flight
30 Oct 09 Nov British Airways
28 Oct 01 Nov Finnair
Direct Flight
11 Oct 17 Oct Frontier Airlines
30 Oct 09 Nov Finnair
Direct Flight
22 Oct 25 Oct Frontier Airlines
22 Oct 25 Oct Iberia
Direct Flight
15 Oct 20 Oct Finnair
Direct Flight
16 Oct 25 Oct Frontier Airlines
16 Oct 24 Oct Frontier Airlines
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deals for one-way flights from Philadelphia to Lisbon in October.

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Updated Jul 24, 2026.

About these fares

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