C. AMERICA & CARIBBEAN

C. AMERICA & CARIBBEAN

San Francisco, USA → Shannon, Ireland

Flight deals from San Francisco to Shannon, Ireland | Secret Flying

July 15, 2025

San Francisco to Shannon, Ireland for only $485 roundtrip

Cheap flights from San Francisco to Shannon, Ireland for only $485 roundtrip with British Airways and Aer Lingus.

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.