AirHint found the following cheapest return flights from Portland (PDX) to Dublin (DUB) in April 2026 (see full year).
Return flights
| 13 Apr - 20 Apr | Icelandair | ||
| 13 Apr - 12 May | British Airways | ||
| 16 Apr - 28 Apr | Air France | ||
| 27 Apr - 07 May | Air France | ||
| 04 Apr - 12 Apr | Icelandair | ||
| 02 Apr - 07 Apr | Delta |
Also check the deals for one-way flights from Portland to Dublin in April.
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