C. AMERICA & CARIBBEAN

C. AMERICA & CARIBBEAN

Seattle, USA → Shannon, Ireland

Flight deals from Seattle to Shannon, Ireland | Secret Flying

July 2, 2025

SUMMER: Seattle to Shannon, Ireland for only $487 roundtrip

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

Flight deals from US cities to Dublin or Shannon, Ireland | Secret Flying

October 25, 2024

Non-stop from US cities to Dublin or Shannon, Ireland from only $389 roundtrip

Non-stop flights from US cities to Dublin or Shannon, Ireland from only $389 roundtrip with Aer Lingus.