Portland (PDX) to Shannon (SNN) flight deal in economy from $351

Air CanadaACAir CanadaLufthansaLHLufthansaSwiss International Air LinesLXSwiss International Air LinesAustrian AirlinesOSAustrian AirlinesUnited AirlinesUAUnited Airlines
One Way•Economy
United StatesPDX

Portland International Airport

Portland, United States
IrelandSNN

Shannon Airport

Shannon, Ireland
$456 USD
-23%$351 USD
Verified 14 days ago
Limited Availability
15% of dates checked are available within 10% of the lowest price

Thursday, September 10th, 2026

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