Cheapest return flights from Portland to Dublin in May from 497€

Best time to book flights for Portland (PDX) to Dublin (DUB) flights at AirHint

AirHint found the following cheapest return flights from Portland (PDX) to Dublin (DUB) in May 2025 (see full year).

Return flights

07 May - 27 May Icelandair
19 May - 04 Jun Icelandair
07 May - 17 May Icelandair
18 May - 25 May Icelandair
18 May - 03 Jun Icelandair
18 May - 04 Jun Icelandair
18 May - 31 May Icelandair
19 May - 01 Jun Icelandair
27 May - 10 Jun British Airways
21 May - 04 Jun British Airways
19 May - 28 May British Airways
29 May - 12 Jun British Airways
21 May - 07 Jun British Airways
24 May - 07 Jun British Airways
30 May - 07 Jun British Airways

Also check the deals for one-way flights from Portland to Dublin in May.

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The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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