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Cheap flights from Porto to Philadelphia

Cheapest return fare right now: €69424 Dec – 11 Jan · Ryanair

Direct flights: No
Typical flight time: 9 h 35 min
Price range seen: €694 – €855
Cheapest month (next 3 months): December 2026

Best dates

Dates	Nights	Airline	Stops	From	Price
24 Dec – 11 Jan	18	Ryanair	2	Porto	€694	Book →
23 Dec – 6 Jan	15	Ryanair	2	Porto	€740	Book →
21 Dec – 7 Jan	17	TAP Air Portugal	2	Porto	€784	Book →
22 Dec – 5 Jan	14	Iberia	3	Porto	€794	Book →
19 Dec – 3 Jan	14	Iberia	2	Porto	€855	Book →

Prices checked on 12 October 2026.

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