SUMMER: Portland, Oregon to Shannon, Ireland for only $487 roundtrip

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Summer flights from Portland, Oregon to Shannon, Ireland for only $487 roundtrip with United Airlines.

The example dates listed below range between $487 and $497 roundtrip.

DEPART:
Portland, USA

ARRIVE:
Shannon, Ireland

RETURN:
Portland, USA

DATES:
Availability from July to September 2025

Example dates:
29th Jul – 5th Aug
7th-14th Aug
7th-15th Aug
13th-21st Aug
21st-28th Aug
21st-29th Aug
24th Aug – 2nd Sep
25th Aug – 2nd Sep
25th Aug – 3rd Sep
26th Aug – 2nd Sep
26th Aug – 3rd Sep
26th Aug – 4th Sep
27th Aug – 3rd Sep
27th Aug – 4th Sep
27th Aug – 5th Sep

and more…

STOPS:
Chicago

AIRLINES:
United Airlines