Philadelphia (PHL) to Lisbon (LIS) flight deal in economy from $741
$1,060 USD
-30%$741 USD
Verified 15 days agoOctober 2026
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Fair Availability
29% of dates checked are available within 10% of the lowest price
Sunday, October 18th, 2026
4 round-trip options
Returning
Fri, Oct 23, 2026•5 Day Trip
$828 USD
Returning
Sun, Oct 25, 2026•7 Day Trip
$921 USD
Returning
Mon, Oct 26, 2026•8 Day Trip
$816 USD
Returning
Tue, Oct 27, 2026•9 Day Trip
$816 USD