Portland, Oregon to Dublin, Ireland for only $414 roundtrip

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Cheap flights from Portland, Oregon to Dublin, Ireland for only $414 roundtrip with American Airlines, Aer Lingus and British Airways.

DEPART:
Portland, USA

ARRIVE:
Dublin, Ireland

RETURN:
Portland, USA

DATES:
Availability from February to March 2026

Example dates:
2nd-10th Feb
2nd-11th Feb
3rd-10th Feb
3rd-11th Feb
3rd-12th Feb
4th-11th Feb
4th-12th Feb
4th-13th Feb
8th-17th Feb
9th-17th Feb
10th-17th Feb
10th-18th Feb
10th-19th Feb
11th-18th Feb
11th-19th Feb
16th-24th Feb
16th-25th Feb
17th-24th Feb
17th-25th Feb
18th-26th Feb
18th-27th Feb
23rd Feb – 4th Mar
24th Feb – 3rd Mar
24th Feb – 4th Mar
24th Feb – 5th Mar
25th Feb – 4th Mar
25th Feb – 5th Mar
25th Feb – 6th Mar
1st-10th Mar
2nd-10th Mar
2nd-11th Mar
3rd-10th Mar
3rd-11th Mar
3rd-12th Mar
4th-11th Mar
4th-12th Mar
4th-13th Mar
8th-17th Mar
9th-17th Mar
9th-18th Mar
10th-17th Mar
10th-18th Mar
10th-19th Mar

and more…

STOPS:
London
Dallas (outgoing only)

AIRLINES:
American Airlines
Aer Lingus
British Airways