Cheapest return flights from Portland to Dublin in December from 347€

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

Return flights

01 Dec - 12 Dec Icelandair
08 Dec - 12 Dec Icelandair
01 Dec - 23 Dec KLM
08 Dec - 23 Dec KLM
06 Dec - 12 Dec Lufthansa
07 Dec - 12 Dec Lufthansa
21 Dec - 11 Jan United
12 Dec - 19 Dec Hawaiian Airlines
18 Dec - 10 Jan Air France
02 Dec - 19 Dec Lufthansa
30 Dec - 06 Jan Air France
19 Dec - 11 Jan United
20 Dec - 11 Jan United
19 Dec - 10 Jan United
23 Dec - 27 Dec Air France

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

Powered by

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.

Book a cheap hotel in Dublin

Cheap car rent in Dublin

Feel free to contact us with any feedback or request another flight research.