Cheapest return flights from Portland (PDX) to Dublin (DUB), September

Select a price to book. see full year.

Dates, airline, and price
Dates Airline Price
06 Sep 22 Sep Icelandair
07 Sep 22 Sep Delta
02 Sep 20 Sep Icelandair
17 Sep 28 Sep Icelandair
26 Sep 11 Oct Delta
03 Sep 19 Sep Lufthansa
14 Sep 18 Sep Frontier Airlines
02 Sep 12 Sep Aer Lingus
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deals for one-way flights from Portland to Dublin in September.

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Updated Jul 15, 2026.

About these fares

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