American AirlinesAAAmerican Airlines
One Way•Economy
United StatesPDX

Portland International Airport

Portland, United States
IrelandSNN

Shannon Airport

Shannon, Ireland
$547 USD
-33%$365 USD
Verified Nov 29, 2025 at 11:02 PM
Great Availability
64% of dates checked are available within 10% of the lowest price

Wednesday, March 4th, 2026

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